<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0250-5460</journal-id>
<journal-title><![CDATA[Revista Boliviana de Química]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Bol. Quim]]></abbrev-journal-title>
<issn>0250-5460</issn>
<publisher>
<publisher-name><![CDATA[Universidad Mayor de San Andrés]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0250-54602014000200006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[PHENOLIC COMPOUNDS IN FOOD]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peñarrieta]]></surname>
<given-names><![CDATA[J. Mauricio]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tejeda]]></surname>
<given-names><![CDATA[Leslie]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mollinedo]]></surname>
<given-names><![CDATA[Patricia]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vila]]></surname>
<given-names><![CDATA[José L]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bravo]]></surname>
<given-names><![CDATA[José A]]></given-names>
</name>
</contrib>
</contrib-group>
<aff id="A">
<institution><![CDATA[,  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>31</day>
<month>12</month>
<year>2014</year>
</pub-date>
<pub-date pub-type="epub">
<day>31</day>
<month>12</month>
<year>2014</year>
</pub-date>
<volume>31</volume>
<numero>2</numero>
<fpage>68</fpage>
<lpage>81</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_arttext&amp;pid=S0250-54602014000200006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_abstract&amp;pid=S0250-54602014000200006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_pdf&amp;pid=S0250-54602014000200006&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><body><![CDATA[ <p align="right"><b><font size="2" face="Verdana">ARTICULO ORIGINAL</font> </b></p>     <p align="right">&nbsp;</p>     <p align="center"><font face="Verdana" size="4"><b>PHENOLIC COMPOUNDS IN FOOD*</b></font></p>     <p align="center">&nbsp;</p>     <p align="center">&nbsp;</p>     <p align="center"><font face="Verdana" size="2">J. Mauricio Pe&ntilde;arrieta*, Leslie Tejeda, Patricia Mollinedo, Jos&eacute; L. Vila, Jos&eacute; A. Bravo    <br> </font><font face="Verdana" size="2">Department of Chemistry, Instituto de Investigaciones en Productos Naturales IIPN, Universidad Mayor de San Andr&eacute;s UMSA, P.O. Box 303, Tel. 59122792238, La Paz, Bolivia    <br> </font><font face="Verdana" size="2"><b>*Corresponding author: </b></font><a href="mailto:jmpenarrieta@umsa.bo">jmpenarrieta@umsa.bo</a></p>     <p align="center">&nbsp;</p>     <p align="center">&nbsp;</p> <hr>     ]]></body>
<body><![CDATA[<p align="center">&nbsp;</p>     <p align="center">&nbsp;</p>     <p align="justify"><font face="Verdana" size="2">Phenolic compounds are molecules that have one or more hydroxyl groups bound to an aromatic ring. Together with vitamins, phenolic compounds are considered important dietary antioxidants in, for example, fruits, vegetables, roots and cereals. Thousands of phenolic compounds are found in plants, and they are classified into different types of functional groups, as outlined below (Vermerris and Nicholson, 2008). Phenolic compounds play a number of metabolic roles in plants, in growth and reproduction, and in protection against pathogens and external stress, such as UV radiation and predators. They are responsible for colour and sensorial characteristics, for instance the astringency of fruits and vegetables.  <i>Original Spanish title: compuestos fen&oacute;licos y su presencia en alimentos</i></font></p>     <p align="justify"><font face="Verdana" size="2">Los compuestos fen&oacute;licos son mol&eacute;culas que tienen uno o m&aacute;s grupos hidroxilo unidos a un anillo arom&aacute;tico. Junto con las vitaminas, los compuestos fen&oacute;licos se consideran importantes antioxidantes en la dieta, por ejemplo, se encuentran presentes en frutas, hortalizas, ra&iacute;ces y cereales. Miles de compuestos fen&oacute;licos se encuentran en las plantas, y se clasifican en diferentes tipos de grupos funcionales, como se indica en este trabajo. Los compuestos fen&oacute;licos juegan una serie de funciones metab&oacute;licas en las plantas, en el crecimiento y reproducci&oacute;n, y en la protecci&oacute;n contra pat&oacute;genos externos y el estr&eacute;s, como la radiaci&oacute;n UV y los depredadores. Ellos son responsables del color y las caracter&iacute;sticas sensoriales de las plantas y alimentos, por ejemplo, la astringencia de frutas y hortalizas.</font></p>     <p align="justify">&nbsp;</p>     <p align="justify"><font face="Verdana" size="3"><b>CLASIFICACI&Oacute;N DE COMPUESTOS FEN&Oacute;LICOS PRESENTES EN ALIMENTOS</b></font><font face="Verdana" size="2"><b></b></font></p>     <p align="justify"><font face="Verdana" size="2">Para comprender la estructura qu&iacute;mica de los compuestos fen&oacute;licos es importante comenzar con el fenol, que es la mol&eacute;cula b&aacute;sica (<a href="#f1">Figura 1</a>). El fenol se compone de un anillo arom&aacute;tico (fenil) unido a un grupo hidroxilo (OH). La presencia del anillo arom&aacute;tico hace que los &aacute;cidos d&eacute;biles, generando un efecto inductivo en el hidr&oacute;geno del grupo hidroxilo. El anillo arom&aacute;tico juega un papel importante en las propiedades antioxidantes.</font></p>     <p align="center"><a name="f1"></a><img src="/img/revistas/rbq/v31n2/a06_figura01.gif" width="241" height="106"></p>     <p align="justify"><font face="Verdana" size="2">Los fenoles simples son compuestos que tienen dos (en las posiciones 1,2, 1,3 o 1,4) o tres (en las posiciones 1,3,5 o 1,2,3) grupos hidroxilo en el anillo arom&aacute;tico. Las estructuras qu&iacute;micas de algunos compuestos fen&oacute;licos simples se muestran en la <a href="#f2">Figura 2</a>. En cuanto a su presencia en los alimentos, los derivados de resorcinol, que son compuestos en su mayor&iacute;a anfif&iacute;licas, est&aacute;n presentes en muchos cereales [1]. Hay pruebas de que, adem&aacute;s de sus propiedades antioxidantes, estos compuestos fen&oacute;licos tienen una actividad biol&oacute;gica importante, como los antibi&oacute;ticos, antiparasitarios y citot&oacute;xicos [2].</font></p>     <p align="center"><a name="f2"></a><img src="/img/revistas/rbq/v31n2/a06_figura02.gif" width="476" height="139"></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="Verdana" size="2"><i><b>Fenoles &aacute;cidos</b></i></font></p>     <p align="justify"><font face="Verdana" size="2">Los &aacute;cidos fen&oacute;licos consisten en dos grupos: los &aacute;cidos hidroxibenzoicos y los &aacute;cidos hidroxicin&aacute;micos. Es importante recalcar que la presencia de m&aacute;s de un grupo hidroxilo y una mayor separaci&oacute;n del grupo carbonilo al anillo arom&aacute;tico aumentan la capacidad antioxidante de estos compuestos. Por ejemplo, los &aacute;cidos hidroxicin&aacute;micos son m&aacute;s efectivos en t&eacute;rminos de la actividad antioxidante que los &aacute;cidos hidroxibenzoicos [3].</font></p>     <p align="justify"><font face="Verdana" size="2"><i><b>Acidos hidroxibenz&oacute;icos</b></i></font></p>     <p align="justify"><font face="Verdana" size="2">Los &aacute;cidos hidroxibenz&oacute;icos son compuestos que presentan un grupo carbox&iacute;lico (grupo &aacute;cido) y grupos hidroxilo (uno o m&aacute;s) en un anillo arom&aacute;tico, como se ilustra en la <a href="#f3">Figura 3</a>. Est&aacute;n presentes en alimentos tales como frutas, verduras y cereales. Muchos estudios han informado de la actividad biol&oacute;gica de los &aacute;cidos hidroxibenzoico, por ejemplo, el &aacute;cido protocat&eacute;quico (protocatechuic acid) present&oacute; un efecto protector frente a lesiones de h&iacute;gado en modelos animales [4].</font></p>     <p align="center"><a name="f3"></a><img src="/img/revistas/rbq/v31n2/a06_figura03.gif" width="366" height="157"></p>     <p align="left"><i><b><font size="2" face="Verdana">Acidos hidroxicin&aacute;micos</font></b></i></p>     <p align="justify"><font face="Verdana" size="2">Esta clase de &aacute;cidos fen&oacute;licos se caracteriza por la presencia del grupo CH = CH-COOH en remplazo del grupo COOH presente en los &aacute;cido hidroxibenzoico. El doble enlace carbono (C = C) de la cadena aumenta la resonancia qu&iacute;mica, que puede ser descrita como una deslocalizaci&oacute;n de los electrones en los enlacesestabilizando los radicales libres y por lo tanto incrementa la capacidad antioxidante de la mol&eacute;cula.</font></p>     <p align="justify"><font face="Verdana" size="2">Ejemplos de fuentes de &aacute;cido hidroxicin&aacute;micos en los alimentos son las uvas, manzanas, ar&aacute;ndanos, espinacas, br&oacute;coli, col rizada, el caf&eacute; y los cereales [5, 6, 7]. Aparte de su capacidad antioxidante, los &aacute;cidos hidroxicin&aacute;micos han mostrado actividad antigenot&oacute;xicos y antiproliferativa en c&eacute;lulas [7,8,9]</font></p>     <p align="center"><img src="/img/revistas/rbq/v31n2/a06_figura05.gif" width="477" height="190"></p>     <p align="justify"><font face="Verdana" size="2">Las cumarinas contienen un anillo arom&aacute;tico unido a un heterociclo ox&iacute;geno. Se consideran compuestos fen&oacute;licos, en particular, cuando un grupo hidroxilo est&aacute; unido a un esqueleto de estructura cumarina. Un ejemplo de esto es el compuesto umbeliferona (<a href="#f5">Figura 5</a>), en el que hay un grupo hidroxilo en la posici&oacute;n 7 en el anillo arom&aacute;tico.</font></p>     ]]></body>
<body><![CDATA[<p align="center"><a name="f5"></a><img src="/img/revistas/rbq/v31n2/a06_figura06.gif" width="191" height="93">    <br> <font face="Verdana" size="2"><i>Figura 5. Umbeliferona</i></font></p>     <p align="center">&nbsp;</p>     <p align="justify"><font face="Verdana" size="2">Las cumarinas est&aacute;n ampliamente distribuidas en frutas y hortalizas [10], y por ejemplo, umbeliferona se ha encontrado que tienen actividad antioxidante considerable [11], as&iacute; como propiedades antibacterianas [12].</font></p>     <p align="justify"><font face="Verdana" size="2"><i><b>Xanthonas, estilbenos y benzofenonas</b></i></font></p>     <p align="justify"><font face="Verdana" size="2">Estos tres tipos de compuestos se encuentran de forma natural en varias plantas. Por ejemplo, xantonas y benzofenonas se han encontrado en las ra&iacute;ces y frutas ex&oacute;ticas [13, 14], mientras que estilbenos han sido reportados en diferentes tipos de frutas y alimentos, en particular, en las uvas [15, 16]. Sus estructuras se relacionan, ya que tienen dos anillos arom&aacute;ticos unidos por cetona, heteroc&iacute;clicas o grupos vinilo.</font></p>     <p align="justify"><font face="Verdana" size="2">En cuanto a su actividad biol&oacute;gica, se puede mencionar que el resveratrol un estilbeno (<a href="#F6">Figura 6</a>) muestra actividad frente a diversas enfermedades cr&oacute;nicas, tales como inflamaci&oacute;n, artritis, enfermedades cardiovasculares, y retrasa el envejecimiento [15]. mientras que las xantonas mostraron actividad antiprotozoarios incluyendo la actividad contra la Leishmania [13].</font></p>     <p align="center"><a name="F6"></a><img src="/img/revistas/rbq/v31n2/a06_figura07.gif" width="479" height="155"></p>     <p align="justify"><font face="Verdana" size="2"><i><b>Quinonas</b></i></font></p>     <p align="justify"><font face="Verdana" size="2">Otro grupo importante de compuestos fen&oacute;licos es el de las quinonas, que se caracteriza por un anillo diona completamente conjugado. Pueden ser clasificadas como ubiquinonas, con la coenzima Q10 (coenzyme Q10) como un ejemplo t&iacute;pico, antraquinonas cuando tienen dos anillos fen&oacute;licos en la estructura de quinona, como la emodin (<a href="#f7">Figura 7</a>) y naftoquinonas (poco frecuentes) que tienen un solo anillo arom&aacute;tico ligado al anillo conjugado por un grupo cetona doble. Se ha demostrado que las quinonas poseen propiedades redox y la coenzima Q10 es considerada un potente antioxidante [17].</font></p>     ]]></body>
<body><![CDATA[<p align="center"><a name="f7"></a><img src="/img/revistas/rbq/v31n2/a06_figura08.gif" width="391" height="185"></p>     <p align="justify"><font face="Verdana" size="2">Estos compuestos son pigmentos presentes en los alimentos como la remolacha. La betanidin (<a href="#f8">Figura 8</a>) y la isobetanidin se han identificado como responsables del color rojo de remolacha [18]. Las betacianinas tambi&eacute;n han sido encontradas en las tunas <i>(Opuntia ficus-indica), </i>frutas populares en Am&eacute;rica del Sur [19] y en el ulluco <i>(Ullucus tuberosus) </i>una ra&iacute;z andina [20]. Betanidina extra&iacute;da de remolacha ha demostrado tener una alta capacidad antioxidante in vitro [21].</font></p>     <p align="center"><a name="f8"></a><img src="/img/revistas/rbq/v31n2/a06_figura09.gif" width="250" height="189"></p>     <p align="justify">&nbsp;</p>     <p align="justify"><font face="Verdana" size="2">Los lignanos compuestos fen&oacute;licos d&iacute;meros, y son derivados de fenilalanina y alcoholes cin&aacute;micos presentes en varios alimentos, como granos, hortalizas y uvas [22]. La figura 9 muestra algunos ejemplos de estructuras aisladas de plantas y granos. Los lignanos han demostrado una capacidad antioxidante significativa, y se consideran como fuentes de fitoestr&oacute;genos en la dieta, en particular el sesamol, un derivado de la estructura de la sesamina (<a href="#f9">Figura 9</a>)</font></p>     <p align="center"><a name="f9"></a><img src="/img/revistas/rbq/v31n2/a06_figura10.gif" width="447" height="204"></p>     <p align="justify">&nbsp;</p>     <p align="justify"><font face="Verdana" size="2">Las Ligninas son pol&iacute;meros fen&oacute;licos complejos considerada como la segunda m&aacute;s abundante bio-pol&iacute;meros en el reino vegetal despu&eacute;s de la celulosa. La funci&oacute;n biol&oacute;gica de este tipo de mol&eacute;culas es proporcionar apoyo estructural en las plantas, por ejemplo, para el transporte del agua a trav&eacute;s del tejido de la planta) [24].</font></p>     <p align="justify"><font face="Verdana" size="2">Sus estructuras qu&iacute;micas son muy heterog&eacute;neas ya que est&aacute;n compuestas de pol&iacute;meros complejos, y que constituyen parte de la fibra diet&eacute;tica en los alimentos. Est&aacute;n formados por compuestos fen&oacute;licos polimerizados con los az&uacute;cares. Por ejemplo, en la <a href="#f10">figura 10</a>, se puede observar la presencia de &aacute;cido dentro la estructura de la lignina, y un puente de los &aacute;cidos p-cum&aacute;ricos en las cadenas a trav&eacute;s de &eacute;steres de &aacute;cidos truxilico (entre par&eacute;ntesis). Las ligninas est&aacute;n presentes en varios alimentos, especialmente en los cereales de grano entero, y han demostrado una considerable capacidad antioxidante en pruebas sobre las c&eacute;lulas rojas de la sangre) [26].</font></p>     <p align="center"><a name="f10"></a><img src="/img/revistas/rbq/v31n2/a06_figura11.gif" width="437" height="597"></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="Verdana" size="3"><b>FLAVONOIDES PRESENTES EN LOS ALIMENTOS</b></font></p>     <p align="justify"><font face="Verdana" size="2"><i><b>Clasificaci&oacute;n de flavonoides presentes en alimentos</b></i></font></p>     <p align="justify"><font face="Verdana" size="2">Los flavonoides son un tipo particular de los polifenoles presentes en plantas, y son los compuestos responsables del color de las flores y frutas. El t&eacute;rmino flavonoide viene del lat&iacute;n "flavus", que significa amarillo, ya que muchos flavonoides purificados son de color amarillo. La estructura qu&iacute;mica t&iacute;pica de flavonoides (<a href="#f11">Figura 11</a>) consta de tres anillos: benzopirano 2-fenil, un anillo dihidroxilados fen&oacute;licos en las posiciones 5 y 7, (denotado A), un segundo anillo fen&oacute;lico generalmente mono-hidroxilado, orto-dihidroxilados o vic-trihidroxilados (que se denota B), que tambi&eacute;n pueden contener grupos metoxi (O-CH<sub>3</sub>) como sustituyentes y el anillo C, que puede ser un anillo heteroc&iacute;clicos con ox&iacute;geno pirano, pirylium o de forma pirona [24].</font></p>     <p align="center"><a name="f11"></a><img src="/img/revistas/rbq/v31n2/a06_figura12.gif" width="321" height="139"></p>     <p align="justify"><font face="Verdana" size="2"><b><i>Chalconas</i></b></font></p>     <p align="justify"><font face="Verdana" size="2">Las chalconas son flavonoides que difieren en su estructura qu&iacute;mica de los flavonoides de base (anteriormente descrito), ya que tienen una cadena lineal para conectar los anillos A y B en lugar del anillo heteroc&iacute;clico C. Las chalconas son pigmentos amarillos responsables en parte del color de las flores y frutas. Por ejemplo, butein (<a href="#f12">Figura 12</a>) es una chalcona aislados de las flores [27].</font></p>     <p align="center"><a name="f12"></a><img src="/img/revistas/rbq/v31n2/a06_figura13.gif" width="366" height="201"></p>     <p align="justify"><font face="Verdana" size="2">Otros tipos de chalconas de inter&eacute;s biol&oacute;gico se han encontrado en la cerveza, por ejemplo, el xanthohumol, que est&aacute; presente en el l&uacute;pulo y tiene propiedades antibacterianas y antioxidantes [28].</font></p>     <p align="justify"><font face="Verdana" size="2"><i><b>Auronas</b></i></font></p>     <p align="justify"><font face="Verdana" size="2">La estructura qu&iacute;mica de las auronas es similar a la de chalconas, con la diferencia de que la cadena lineal est&aacute; sustituida por un anillo heteroc&iacute;clico de cinco miembros relacionados con los anillos A y B (<a href="#f13">Figura 13</a>). As&iacute; como las chalconas, las aurones tambi&eacute;n son pigmentos amarillos, por ejemplo, aureusidin, est&aacute; presente en las flores [29]. Se ha comprobado que diversos tipos de actividad biol&oacute;gica en las chalconas por ejemplo, citot&oacute;xicos, antiparasitarios y antif&uacute;ngicos [30].</font></p>     ]]></body>
<body><![CDATA[<p align="center"><a name="f13"></a><img src="/img/revistas/rbq/v31n2/a06_figura14.gif" width="287" height="168"></p>     <p align="justify"><font face="Verdana" size="2">La diferencia estructural entre estos tipos de flavonoides se encuentra en el anillo C (<a href="#f14">Figura 14</a>). En comparaci&oacute;n con los aurones y chalconas, el anillo C en flavononas es un anillo heteroc&iacute;clico saturado de ox&iacute;geno de seis miembros, con un grupo cetona en la posici&oacute;n 4 en el anillo heteroc&iacute;clico de ox&iacute;geno (como naringenin), mientras que en flavanonoles existe un grupo hidroxilo que se a&ntilde;ade al anillo en la posici&oacute;n 5, cerca del grupo cetona (como en taxifolina). Estos tipos de flavonoides est&aacute;n presentes en nuestra dieta principalmente en las frutas. Por ejemplo,la naringenina es uno de los compuestos responsables de la amargura de los c&iacute;tricos, mientras que taxifolina se ha encontrado en los frutos como el a&ccedil;a&iacute; <i>(Euterpe sp.), </i>que son frutas amaz&oacute;nicas de Am&eacute;rica del Sur [31].</font></p>     <p align="center"><a name="f14"></a><img src="/img/revistas/rbq/v31n2/a06_figura15.gif" width="467" height="179"></p>     <p align="justify"><font face="Verdana" size="2">En cuanto a su actividad biol&oacute;gica, se ha encontrado que la taxifolina inhibi&oacute; la s&iacute;ntesis y secreci&oacute;n de una serie de l&iacute;pidos en c&eacute;lulas humanas de carcinoma hep&aacute;tico hepatocelular (HepG2), mientras que flavononas incluyendo naringenina mostraron propiedades anti-inflamatorias [32]. (Vafeiadou et al., 2009).</font></p>     <p align="justify"><font face="Verdana" size="2"><i><b>Flavonas y flavonoles</b></i></font></p>     <p align="justify"><font face="Verdana" size="2">Estos grupos tienen estructuras similares a flavononas y flavanonoles con la salvedad de que en el anillo C presenta un enlace insaturado es en las posiciones 2 y 3 (Figura 14). Las flavonas y flavonoles suelen estar presentes en alimentos vegetales en forma de compuestos O-gluc&oacute;sidos y como C-gluc&oacute;sidos. Los flavonoides sin uniones az&uacute;car (flavonoides libres) son llamados agliconas y no est&aacute;n presentes en los alimentos vegetales frescos. Sin embargo, pueden resultar como subproductos de la elaboraci&oacute;n y proceso de alimentos [33].</font></p>     <p align="justify"><font face="Verdana" size="2">Una de las flavonas m&aacute;s comunes es apigenin, que se encuentra en las plantas alimentarias como la oca <i>(Oxalis tuberosa), </i>seg&uacute;n lo informado por Chirinos et al. (2009) [34].</font></p>     <p align="justify"><font face="Verdana" size="2">En el caso particular de flavonoles, la quercetina (quercetin) y el kaempferol son los compuestos m&aacute;s comunes que se encuentran en alimentos como gluc&oacute;sidos [35], as&iacute; como fueron identificados y cuantificados en cereales andinos como canihua [6]. En cuanto a sus propiedades en los alimentos, los flavonoles y flavonas presentan varios tipos de actividad biol&oacute;gica. Por ejemplo, antioxidante, anti-inflamatorio, la actividad antigenot&oacute;xica y antihipergluc&eacute;miante [36, 37, 38].</font></p>     <p align="center"><img src="/img/revistas/rbq/v31n2/a06_figura16.gif" width="483" height="336"></p>     <p align="justify"><font face="Verdana" size="2"><b><i>Isoflavonas y neoflavonoides</i></b></font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="Verdana" size="2">Las isoflavonas y neoflavonoides se caracterizan por una diferencia en la posici&oacute;n del anillo B en comparaci&oacute;n con la estructura b&aacute;sica de los flavonoides (<a href="#f16">Figura 16</a>). En las isoflavonas (3-fenilbenzopirano) el anillo B se encuentra en la posici&oacute;n 3 en el heterociclo C, mientras que en neoflavonoides (4-fenilbenzopirano) el anillo B est&aacute; en la posici&oacute;n 4 y el grupo de cetona en la posici&oacute;n 2. En los alimentos, las isoflavonas est&aacute;n presentes, por ejemplo, en la soya y el lupinos andino[39], mientras que neoflavonoides son compuestos poco frecuentes presentes en <i>Dalbergia sp., </i>en plantas medicinales utilizadas en China[40]. Las isoflavonas son clasificadas como fito-estr&oacute;genos debido a sus efectos estrog&eacute;nicos, su consumo en la dieta se asocia con efectos en la salud, por ejemplo, protecci&oacute;n contra el c&aacute;ncer de seno en las mujeres y de pr&oacute;stata en los varones, enfermedades cardiovasculares, c&aacute;nceres relacionados con procesos hormonales y los s&iacute;ntomas de la menopausia, as&iacute; como, actividad antioxidante con efectos antiinflamatorios y vasodilatadores [41, 42].</font></p>     <p align="center"><a name="f16"></a><img src="/img/revistas/rbq/v31n2/a06_figura17.gif" width="352" height="167"></p>     <p align="justify"><font face="Verdana" size="2">Los flavan-3-oles, o flavanes, son compuestos con una estructura qu&iacute;mica, basada en un anillo C, que no muestra la saturaci&oacute;n, y un grupo hidroxilo en la posici&oacute;n 3 del heteroc&iacute;clico 2-fenilbenzopirano. Este grupo de flavonoides contiene a las catequinas(catechins), taninos condensados y a las leucoantocianinas, que se describen a continuaci&oacute;n [43] . En comparaci&oacute;n con otros flavonoides, las catequinas est&aacute;n presentes en la naturaleza como agliconas.</font></p>     <p align="justify"><font face="Verdana" size="2"><i><b>Catequinas</b></i></font></p>     <p align="justify"><font face="Verdana" size="2">Las catequinas son el tipo m&aacute;s com&uacute;n de compuestos flavan-3-ol. La catequina t&eacute;rmino que deriva del &aacute;rbol de la mimosa <i>(Cassia catechu) </i>de la que se aisl&oacute; por primera el catecol [44]. Las catequinas presentan al hetorociclo 2-fenilbenzopirano como su estructura qu&iacute;mica b&aacute;sica y un grupo hidroxilo o galato en la posici&oacute;n 3. El grupo fenilo en la posici&oacute;n 2 puede tener uno o m&aacute;s grupos hidroxilo (<a href="#f17">Figura 17</a>). Las catequinas est&aacute;n presentes en muchas plantas alimenticias, los m&aacute;s populares son; el cacao en grano, t&eacute;, ar&aacute;ndanos y el vino. El efecto astringente en la boca despu&eacute;s de comer productos de chocolate o beber t&eacute; verde o vino se debe en parte a su presencia. Se consideran compuestos bioactivos. Por ejemplo, el consumo de catequina de los alimentos se asocia con la inhibici&oacute;n de la trombosis arterial, la actividad anti-inflamatoria, la reducci&oacute;n del colesterol total y lipoprote&iacute;na de baja densidad en vivo como parte de su capacidad antioxidante [43].</font></p>     <p align="center"><a name="f17"></a><img src="/img/revistas/rbq/v31n2/a06_figura18.gif" width="434" height="356"></p>     <p align="justify"><font face="Verdana" size="2">Se trata de compuestos flavan y pueden ser referidos como flavan-3, 4-cis-dioles debido a la presencia de un grupo hidroxilo extra en la posici&oacute;n 4 del heterociclo C, en comparaci&oacute;n con las catequinas. Las leucoantocianinas est&aacute;n presentes en las plantas y son precursores de las antocianinas, catequinas y taninos. Por ejemplo el compuesto leucocianidina result&oacute; ser precursor en la bios&iacute;ntesis de flavonoides en las fresas [45].</font></p>     <p align="center"><img src="/img/revistas/rbq/v31n2/a06_figura19.gif" width="382" height="191"></p>     <p align="justify"><font face="Verdana" size="2">La principal caracter&iacute;stica de antocianidinas en cuanto a su estructura qu&iacute;mica es la presencia de un cati&oacute;n pirulina como anillo C y un grupo hidroxilo en la posici&oacute;n 3 del mismo anillo, en comparaci&oacute;n con otros flavonoides (<a href="#f19">Figura 19</a>). Son agliconas de las antocianinas y se encuentran ampliamente distribuidas: la antocianidinas principales </font><font face="Verdana" size="2">son la cianidina(cyanidin), pelargonidina(pelargonidin), peonidina(peonidin), delfinidina(delphinidin), petunidina(petunidin) y la malvidina (malvidin) [24]. Son responsables del color rojo, naranja, azul, violeta y morado en las frutas, flores y dem&aacute;s partes de plantas. Su color depende del pH, los iones met&aacute;licos presentes y la combinaci&oacute;n de las diferentes antocianidinas. La cianidina es la antocianidina m&aacute;s com&uacute;n en los alimentos vegetales. Las antocianidinas est&aacute;n ampliamente distribuidas en los alimentos. Algunos de estos compuestos fueron identificados y cuantificados en frutillas silvetres <i>(Fragaria vesca) </i>colectadas entre 2650 y 3200 metros sobre el nivel del mar en Bolivia, donde se mostr&oacute; el contenido de cianidina en frutillas silvestres decrece en funci&oacute;n a la altura [46].</font></p>     <p align="center"><a name="f19"></a><img src="/img/revistas/rbq/v31n2/a06_figura20.gif" width="418" height="288"></p>     ]]></body>
<body><![CDATA[<p align="justify"><b><i><font size="2" face="Verdana">Deoxiantocianidinas</font></i></b></p>     <p align="justify"><font face="Verdana" size="2">Estos compuestos tienen estructuras qu&iacute;micas similares a las antocianidinas, excepto que no tienen el grupo OH en la posici&oacute;n 3 en el anillo C, que es la raz&oacute;n por la cual se les llama deoxiantocianidinas (<a href="#f20">Figura 20</a>). Las Deoxyanthocyanidins tambi&eacute;n son compuestos similares a las de color antocianidinas. Deoxiantocianidinas se han encontrado en los alimentos, en particular cereales como el sorgo [47].</font></p>     <p align="center"><a name="f20"></a><img src="/img/revistas/rbq/v31n2/a06_figura21.gif" width="412" height="187"></p>     <p align="justify"><font face="Verdana" size="2">Las antocianinas son gluc&oacute;sidos de antocianidinas. El gluc&oacute;sido es casi siempre la glucosa presente en la mol&eacute;cula en la posici&oacute;n 3-hidroxilo del anillo C, y cuando la antocianina tiene m&aacute;s de un gluc&oacute;sido la segunda posici&oacute;n del enlace es la posici&oacute;n 5 (<a href="#f21">Figura 21</a>). Las antocianinas se encuentran ampliamente en alimentos de origen vegetal y, como las antocianidinas, son responsables de la coloraci&oacute;n de los frutos y flores. Junto con los taninos, y antocianos son responsables del color rojo de los vinos a&ntilde;ejos [48]. Las antocianinas son utilizadas en la industria de alimentos como colorantes naturales, y se enumeran en el Codex Alimentarius bajo el c&oacute;digo E169. Debido a su capacidad antioxidante, las antocianinas y antocianidinas se asocian como compuestos beneficiosos para la salud. Por ejemplo, su consumo se ha asociado con la prevenci&oacute;n de enfermedades relacionadas con el estr&eacute;s oxidativo, como la enfermedad card&iacute;aca coronaria y el c&aacute;ncer [49, 50].</font></p>     <p align="center"><a name="f21"></a><img src="/img/revistas/rbq/v31n2/a06_figura22.gif" width="278" height="251"></p>     <p align="justify">&nbsp;</p>     <p align="justify"><font face="Verdana" size="3"><b>TANINOS PRESENTES EN LOS ALIMENTOS</b></font></p>     <p align="justify"><font face="Verdana" size="2"><b><i>Taninos en alimentos</i></b></font></p>     <p align="justify"><font face="Verdana" size="2">Los taninos son diversos compuestos fen&oacute;licos con la particularidad de que se unen a las prote&iacute;nas y precipitan. El nombre taninos se refiere al proceso de curtido en el que se convierte la piel de los animales en cuero. Originalmente, los taninos extra&iacute;dos de las plantas fueron utilizados para dicho proceso hasta que fueron remplazados por minerales durante el siglo pasado. Los taninos est&aacute;n presentes en hojas, frutos y cortezas. Se encuentran en el roble <i>(Quercus sp.), </i>Casta&ntilde;o <i>(Castanea sp.), </i>entre otros. Estos compuestos complejos son parte de la protecci&oacute;n de las plantas contra las infecciones y los herb&iacute;voros [24]. Los taninos se clasifican en tres grupos seg&uacute;n su estructura qu&iacute;mica: condensada, hidrolizables y complejos.</font></p>     <p align="justify"><font face="Verdana" size="2"><i><b>Taninos condensados</b></i></font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="Verdana" size="2">Los taninos condensados son derivados de flavan-3-ol encuentra como mon&oacute;meros, as&iacute; como unidades estructurales en las cadenas que van desde proantocianidina catequina y / o d&iacute;meros derivados de catequina a pol&iacute;meros de mayor tama&ntilde;o (<a href="#f22">Figura 22</a>).</font></p>     <p align="center"><a name="f22"></a><img src="/img/revistas/rbq/v31n2/a06_figura23.gif" width="282" height="224"></p>     <p align="justify"><i><b><font size="2" face="Verdana">Taninos hidrolizables</font></b></i></p>     <p align="justify"><font face="Verdana" size="2">Los taninos hidrolizables consisten principalmente en elagitaninos no conjugados, galotaninos y &aacute;cido el&aacute;gico (ellagicacid) o formas conjugadas del &aacute;cido g&aacute;lico (gallic acid). Estos se encuentran en las fresas y otras plantas [51].</font></p>     <p align="justify"><font face="Verdana" size="2"><i><b>Galotaninos</b></i></font></p>     <p align="justify"><font face="Verdana" size="2">Estos son compuestos complejos que consisten b&aacute;sicamente en un n&uacute;cleo de glucosa o az&uacute;car en otro n&uacute;cleo, esterificados con &aacute;cido g&aacute;lico y sus derivados, lo que les hace soluble en agua. Una estructura gallotannin b&aacute;sica se muestra en la <a href="#f23">Figura 23</a>. Est&aacute;n presentes en varias frutas como uvas, fresas y frambuesas. Los galotaninos han </font><font face="Verdana" size="2">demostrado tener actividad antioxidante y antibacteriana, y se consideran prometedores productos para su uso como aditivos naturales en la elaboraci&oacute;n de alimentos [52].</font></p>     <p align="center"><a name="f23"></a><img src="/img/revistas/rbq/v31n2/a06_figura24.gif" width="383" height="307"></p>     <p align="justify"><b><i><font size="2" face="Verdana">Elagitaninos</font></i></b></p>     <p align="justify"><font face="Verdana" size="2">Los elagitaninos se componen de un n&uacute;cleo poliol (glucosa o el &aacute;cido qu&iacute;nico) y &eacute;steres del &aacute;cido hexahidroxidifenico. En la presencia de bases o &aacute;cidos, el &aacute;cido hexahidroxidifenico espont&aacute;neamente se reordena para formar la unidad de &aacute;cido el&aacute;gico, raz&oacute;n por la cual se les llama elagitaninos a estos compuestos [5]. La <a href="#f24">figura 24</a> muestra un elagitanino llamada a punicalin con una unidad de &aacute;cido el&aacute;gico [53].</font></p>     <p align="center"><a name="f24"></a><img src="/img/revistas/rbq/v31n2/a06_figura25.gif" width="289" height="385"></p>     ]]></body>
<body><![CDATA[<p align="justify">&nbsp;</p>     <p align="justify"><font face="Verdana" size="2">Los elagitaninos se encuentran principalmente en frutas como el mango y las bayas. Adem&aacute;s de su actividad antioxidante in vitro, el &aacute;cido el&aacute;gico ha demostrado actividad antibacteriana. Sin embargo, as&iacute; como los efectos beneficiosos, se ha asociado hepatotoxicidad con el consumo de elagitaninos en roedores y rumiantes [5].</font></p>     <p align="justify"><font face="Verdana" size="2"><i><b>Taninos complejos</b></i></font></p>     <p align="justify"><font face="Verdana" size="2">Los taninos complejos contienen unidades de catequina vinculados a galotaninos o elagitaninos, y se ha comprobado que los productos del a&ntilde;ej amiento en el vino tinto se debe a la reacci&oacute;n entre catequinas de las uvas y galotaninos en los barriles de roble formando estos taninos complejos. La Acutissimina A es un ejemplo de un tanino complejo que se encuentran en el vino tinto (<a href="#f25">Figura 25</a>). Este compuesto ha demostrado inhibir el crecimiento de c&eacute;lulas cancer&iacute;genas, y es considerado un posible precursor para el desarrollo de nuevos medicamentos [54].</font></p>     <p align="center"><a name="f25"></a><img src="/img/revistas/rbq/v31n2/a06_figura26.gif" width="286" height="280"></p>     <p align="justify"><font face="Verdana" size="2">La estructura qu&iacute;mica de flobafenos (phlobaphenes) es poco conocida. Se los describe como pol&iacute;meros de flavan-4-oles. Como ejemplo ae pueden tomar las estructuras mon&oacute;mero b&aacute;sicas que corresponden a apiferol y luteoferol (<a href="#f26">Figura 26</a>). Estos compuestos est&aacute;n presentes en el ma&iacute;z <i>(Zea mays) </i>y sorgo <i>(Sorghum bicolor) </i>y pueden ser parcialmente responsables del color rojo de algunas variedades de estos cultivos[24].</font></p>     <p align="center"><a name="f26"></a><img src="/img/revistas/rbq/v31n2/a06_figura27.gif" width="334" height="230"></p>     <p align="left"><i><b><font size="2" face="Verdana">Biosintesis de compuestos fen&oacute;licos</font></b></i></p>     <p align="justify"><font face="Verdana" size="2">Los compuestos fen&oacute;licos se forman en las plantas por la v&iacute;a llamada del &aacute;cido shik&iacute;mico. El proceso enzim&aacute;tico en la planta comienza con la producci&oacute;n de fenilalanina y tirosina. La fenilalanina es el sustrato de la fenilalanina amonio-liasa, una enzima clave que conduce a la formaci&oacute;n de los compuestos fen&oacute;licos. Otros compuestos fen&oacute;licos como el &aacute;cido g&aacute;lico y sus derivados se forman a partir de la 3-dehidroshikimato v&iacute;a dehidroshikimato deshidrogenasa. El metabolismo central de la v&iacute;a fenil propanoide comienza cuando la fenilalanina amonio-liasa convierte la fenilalanina en &aacute;cido cin&aacute;mico y es hidroxilado por el &aacute;cido cin&aacute;mico 4-hidroxilasa. Por &uacute;ltimo, el &aacute;cido 4-cum&aacute;rico es esterificado por la coenzima A por el &aacute;cido 4-cum&aacute;rico: ligasa CoA. La bios&iacute;ntesis de flavonoides contin&uacute;a por la v&iacute;a de los fenilpropanoides, comenzando con la formaci&oacute;n de chalconas mediante una reacci&oacute;n catalizada por chalcona sintetasa con &aacute;cido 4-cum&aacute;rico: CoA y malonil-CoA como sustrato. [7, 55, 56].</font></p>     <p align="justify">&nbsp;</p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="Verdana" size="3"><b>REFERENCIAS</b></font></p>     <!-- ref --><p align="justify"><font face="Verdana" size="2">1.&nbsp; &nbsp; &nbsp; ROOS A.B., KAMAL-ELDIN A., LUNDIN E.A., ZHANG J.K., HALLMANS G. AND &Aring;MAN P. Cereal alkylresorcinols are absorbed by humans. Journal of Nutrition. 2003,133:2222-2224.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684585&pid=S0250-5460201400020000600001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">2.&nbsp; &nbsp; &nbsp; KOZUBEK A. AND TYMAN J.H.P. (1999). Resorcinolic lipids, the natural non-isoprenoid phenolic amphiphiles and their biological activity, Chemical Reviews. 1999, 99: 1-26.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684586&pid=S0250-5460201400020000600002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">3.&nbsp; &nbsp; &nbsp; DZIEDZIC S.Z. AND HUDSON, B.J.F. Phenolic acids and related compounds as antioxidants for edible oils. Food Chemistry. 1984, 14: 45-51.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684587&pid=S0250-5460201400020000600003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">4.&nbsp; &nbsp; &nbsp; LUI C.L., WANG J.M., CHU C.Y., CHENG, M.T. AND TSENG T.H. In vivo protective effect of protocatechuic acid on tertbutylhydroperoxide-induced rat hepatotoxicity. Food Chemistry and Toxicology. 2002, 40: 635-641.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684588&pid=S0250-5460201400020000600004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">5.&nbsp; &nbsp; &nbsp; CLIFFORD M.N. AND SCALBERT A. Ellagitannins - nature, occurrence and dietary burden. Journal of the Science of Food and Agriculture. 2000, 80: 1118-1125.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684589&pid=S0250-5460201400020000600005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p align="justify"><font face="Verdana" size="2">6.&nbsp; &nbsp; &nbsp; PE&Ntilde;ARRIETA J. M., ALV ARADO J. A., &Aring;KESSON B. AND BERGENST&Aring;HL, B. Total antioxidant capacity and content of flavonoids and other phenolic compounds in canihua <i>(Chenopodium pallidicaule): </i>An Andean pseudocereal. Molecular Nutrition and</font></p>     <p align="justify"><font face="Verdana" size="2">Food Research. 2008, 52: 708-717.</font></p>     <!-- ref --><p align="justify"><font face="Verdana" size="2">7.&nbsp; &nbsp; &nbsp; TEJEDA L, ALV ARADO J, DEBIEC M, PE&Ntilde;ARRIETA JM, CARDENAS O, ALVAREZ MT, CHAWADE A, BERGENST&Aring;HL B. Relating genes in the biosynthesis of the polyphenol composition of Andean colored potato collection. Food Science and Nutrition, 2014, 2: 46-57.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684592&pid=S0250-5460201400020000600007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">8.&nbsp; &nbsp; &nbsp; FERGUSON L.R., ZHU S. AND HARRIS P.J. Antioxidant and antigenotoxic effects of plant cell wall hydroxycinnamic acids in cultured HT-29 cell. Molecular Nutrition and Food Research. 2005, 49: 585- 693.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684593&pid=S0250-5460201400020000600008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">9.&nbsp; &nbsp; &nbsp; JANICKE B., &Ouml;NNING G. AND OREDSSON S.M. Differential effects of ferulic acid and p-coumaric acid on S phase distribution and length of S phase in the human colonic cell line Caco-2. Journal of Agricultural and Food Chemistry. 2005, 55: 665 8-6665.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684594&pid=S0250-5460201400020000600009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">10.&nbsp; &nbsp; HOULT J.R.S. AND PAY&Aacute; M. Pharmacological and biochemical actions of simple coumarins: natural products with therapeutic potential. General Pharmacology. 1996, 27: 713-722.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684595&pid=S0250-5460201400020000600010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">11.&nbsp; &nbsp; RAMESH B. AND PUGALENDI K.V. Antioxidant role of umbelliferone in STZ-diabetic rats. Life Sciences. 2006, 79: 306-310.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684596&pid=S0250-5460201400020000600011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">12.&nbsp; &nbsp; TAECHOWISAN T., CHUAYCHOT N., CHANAPHAT S., WANBANJOB A. AND SHEN Y. Biological activity of chemical constituents isolated from Streptomyces sp. Tc052, an endophyte <i>in Alpinia galanga. </i>International Journal of Pharmacology. 2008,4:95-101.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684597&pid=S0250-5460201400020000600012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">13.&nbsp; &nbsp; DUA, V.K., VERMA, G. AND DASH, A. P. In vitro antiprotozoal activity of some xanthones isolated from the roots of <i>Andrographispaniculata. </i>Phytotherapy Research. 2009, 23: 126-128.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684598&pid=S0250-5460201400020000600013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">14.&nbsp; &nbsp; MASULLO, M., BASSARELLO, C., SUZUKI, H., PIZZA, C. AND PIACENTE, S. Polyisoprenylated benzophenones and an unusual polyisoprenylated tetracyclic xanthone from the fruits of <i>Garcinia cambogia. </i>Journal of Agricultural and Food Chemistry. 2008, 56: 5205-5210.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684599&pid=S0250-5460201400020000600014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">15.&nbsp; &nbsp; SHAKIBAEI M., HARIKUMAR K.B. AND AGGARWAL B.B. Resveratrol addiction: To die or not to die. Molecular Nutrition and Food Research. 2009, 53: 115-128.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684600&pid=S0250-5460201400020000600015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">16.&nbsp; &nbsp; VERSARI, A., PARPINELLO, G. P., TORNIELLI, G. B., FERRARINI, R. AND GIULIVO, C. Stilbene compounds and stilbene synthase expression during ripening, wilting, and UV treatment in Grape <i>cv. Corvina. </i>Journal of Agricultural of Food Chemistry. 2001, 49: 5531-5536.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684601&pid=S0250-5460201400020000600016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">17.&nbsp; &nbsp; PETILLO D. AND HULTIN H.O. Ubiquinone-10 as an antioxidant. Journal of Food Biochemistry. 2008, 32: 173-181.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684602&pid=S0250-5460201400020000600017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">18.&nbsp; &nbsp; KUJALA T.S. LOPONEN J.M., KLIKA K.D. AND PIHLAJA K. .Phenolics and betacyanins in red beetroot <i>(Beta vulgaris) </i>root: Distribution and effect of cold storage on the content of total phenolics and three individual compounds. Journal of Agricultural of Food Chemistry. 2000, 48: 5338-5342.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684603&pid=S0250-5460201400020000600018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">19.&nbsp; &nbsp; FELKER P., STINTZING F.C., M&Uuml;SSIG E., LEITENBERGER M., CARLE, R., VOGT, T. AND BUNCH, R. Colour inheritance in cactus pear (Opuntia ficus-indica) fruits. Annals of Applied Biology. 2008, 152: 307-318.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684604&pid=S0250-5460201400020000600019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">20.&nbsp; &nbsp; CAMPOS D., NORATTO G., CHIRINOS R., ARBIZU C., ROCA W. AND CISNEROS-ZEBALLOS L. Antioxidant capacity and secondary metabolites in four species of Andean tuber crops: native potatoes (Solanum sp.), mashua <i>(Tropaeolum tuberosum Ruiz & Pav&oacute;n), </i>oca <i>(Oxalis tuberosa Molina) </i>and ulluco <i>(Ullucus tuberosus Caldas). </i>Journal of the Science Food and Agriculture. 2006, 86: 1481-1488.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684605&pid=S0250-5460201400020000600020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p align="justify"><font face="Verdana" size="2">21.&nbsp; &nbsp; KANNER J., HAREL S. AND GRANIT R. Betalains&mdash;A new class of dietary cationized antioxidants. Journal of Agricultural and Food Chemistry. 2001, 49: 5178-5185.</font></p>     <p align="justify"><font face="Verdana" size="2">22.&nbsp; &nbsp; MILDER I.E., ARTS I.C., VAN DE PUTTE B., VENEMA D.P. AND HOLLMAN P.C. Lignan contents of Dutch plant foods:</font></p>     <p align="justify"><font face="Verdana" size="2">a database including lariciresinol, pinoresinol, secoisolariciresinol and matairesinol. British Journal of Nutrition. 2005, 93: 393-402.</font></p>     <!-- ref --><p align="justify"><font face="Verdana" size="2">23.&nbsp; &nbsp; SADEGHI N., OVEISI, M.R., HAJIMAHMOODI, M., JANNAT, B., MAZAHERI, M. AND MANSOURI, S.The contents of sesamol in Iranian sesame seeds. Iranian Journal of Pharmaceutical Research. 2009, 8: 101-105.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684609&pid=S0250-5460201400020000600023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">24.&nbsp; &nbsp; VERMERRIS W. AND NICHOLSON, R. Phenolic compound biochemistry, Springer Science+Business Media B.V., Berlin. 2008.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684610&pid=S0250-5460201400020000600024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">25.&nbsp; &nbsp; MONGEAU R. AND BROOKS, S.P.J. In Handbook of dietary fiber: Chemistry and analysis of lignin; Chao, S.S. and Dreher, M.K. Ed. Taylor & Francis, New York 2001.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684611&pid=S0250-5460201400020000600025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">26.&nbsp; &nbsp; VINARDELL M.P., UGARTONDO V. AND MITJANS, M. Potential applications of antioxidant lignins from different sources. Industrial Crops and Products. 2007,27: 220-223.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684612&pid=S0250-5460201400020000600026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">27.&nbsp; &nbsp; DAVIE K.M, BLOOR S.J., SPILLER G B. AND DEROLES S.C. Production of yellow colour in flowers: redirection of flavonoid biosynthesis in <i>Petunia. </i>Plant Journal. 1998, 13: 259-266.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684613&pid=S0250-5460201400020000600027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">28.&nbsp; &nbsp; YAMAGUCHI N., SATOH-YAMAGUCHI K. AND ONO, M. In vitro evaluation of antibacterial, anticollagenase, and antioxidant activities of hop components <i>(Humulus lupulus) </i>addressing acne vulgaris. Phytomedicine. 2008, 16: 369-376.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684614&pid=S0250-5460201400020000600028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">29.&nbsp; &nbsp; &nbsp;ONO, E., FUKUCHI-MIZUTANI, M., NAKAMURA, N, FUKUI, Y., YONEKURA-SAKAKIBARA, K., YAMAGUCHI, M.,</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684615&pid=S0250-5460201400020000600029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">30.   TNAKAYAMA, T.,. TANAKA, T., KUSUMI, T. AND TANAKA, Y. Yellow flowers generated by expression of the aurone biosynthetic pathway. Proceedings of the National Academy of Sciences of the USA. 2006, 103: 11075-11080.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684616&pid=S0250-5460201400020000600030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">30.&nbsp; &nbsp; MORIMOTO, M., FUKUMOTO, H., NOZOE, T., HAGIWARA, A. AND KOMAI, K.. Synthesis and insect antifeedant activity of aurones against <i>Spodoptera litura Larvae. </i>Journal of Agricultural and Food Chemistry. 2007, 55: 700-705.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684617&pid=S0250-5460201400020000600031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">31.&nbsp; &nbsp; PACHECO-PALENCIA L.A., DUNCAN C.E. AND TALCOTT S.T. Phytochemical composition and thermal stability of two commercial acai species, <i>Euterpe oleracea </i>and <i>Euterpeprecatoria. </i>Food Chemistry. 2009, 115: 1199-1205.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684618&pid=S0250-5460201400020000600032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">32.&nbsp; &nbsp; VAFEIADOU K., VAUZOUR D., LEE H.Y., RODRIGUEZ-MATEOS A. WILLIAMS R.J. AND SPENCER, J.P.E. The citrus flavanone naringenin inhibits inflammatory signalling in glial cells and protects against neuroinflammatory injury. Archives of Biochemistry and Biophysics. 2009, 484: 100-109.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684619&pid=S0250-5460201400020000600033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">33.&nbsp; &nbsp; HOLLMAN, P.C.H. AND ARTS, C.W. Flavonols, flavones and flavanols - nature, occurrence and dietary burden. Journal of the Science of Food and Agriculture. 200, 80: 1081-1093.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684620&pid=S0250-5460201400020000600034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">34.&nbsp; &nbsp; CHIRINOS, R., BETALLELUZ-PALLARDEL, I., HUAM&Aacute;N, A., ARBIZU, C., PEDESCHI, R. AND CAMPOS D. HPLC-DAD characterisation of phenolic compounds from Andean oca <i>(Oxalis tuberosa </i>Mol.) tubers and their contribution to the antioxidant capacity. Food Chemistry.2009, 113: 1243-1251.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684621&pid=S0250-5460201400020000600035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">35.&nbsp; &nbsp; HERTOG M.G.L., HOLLMAN P.C.H. AND VENEMA D. P. Optimization of a quantitative HPLC determination of potentially anticarcinogenic flavonoids in vegetables and fruits. Journal of Agricultural and Food Chemistry. 1992, 40: 1591-1598.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684622&pid=S0250-5460201400020000600036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">36.&nbsp; &nbsp; SINGH, B.N., SINGH, B.R., SINGH, R.L., PRAKASH, D., SINGH, D.P., SARMA, B.K., UPADHYAY, G. AND SINGH, H.B. Polyphenolics from various extracts/fractions of red onion <i>(Allium cepa) </i>peel with potent antioxidant and antimutagenic activities. Food and Chemical Toxicology. 2009, 47: 1161-1167.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684623&pid=S0250-5460201400020000600037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">37.&nbsp; &nbsp; BENAVENTE-GARC&Iacute;A, O. AND CASTILLO, J. Update on uses and properties of citrus flavonoids: New findings in anticancer, cardiovascular, and anti-inflammatory activity. Journal of Agricultural and Food Chemistry. 2008, 56: 6185- 6205.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684624&pid=S0250-5460201400020000600038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">38.&nbsp; &nbsp; ANIV. AND NAIDU K.A. Antihyperglycemic activity of polyphenolic components of black/bitter cumin <i>Centratherum ,ii:ili, liiin:ii. mu <\ </i>' kunlA- &bull;>&bull;>&bull;.!&bull;  I ui"|v;ni I .&bull;.&bull;.! K>->;iu li m   <l I > \ hn. &bull;!.&bull;&bull;_&bull;;.   _'i&laquo;is. _*_*'&bull; S""-"ii-</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684625&pid=S0250-5460201400020000600039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">39.&nbsp; &nbsp; BABAOGLU, M., DAVEY, M.R., POWER, J.B., SPORER, F. AND WINK, M. Transformed roots of <i>Lupinus mutabilis: </i>Induction, culture and isoflavone biosynthesis. Plant Cell, Tissue and Organ Culture. 2004, 78: 29-36.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684626&pid=S0250-5460201400020000600040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">40.&nbsp; &nbsp; LI, S.R., CHEN, L.Y., TSAI, J.C., TZENG, J.Y., TSAI, I.L. AND WANG, E.C. New syntheses of dalbergichromene and dalbergin from vanillin via neoflavene intermediate. Tetrahedron Letters. 2007, 48: 2139 -2141.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684627&pid=S0250-5460201400020000600041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">41.&nbsp; &nbsp; STEINER, C., ARNOULD, S., SCALBERT, A. AND MANACH, C. Isoflavones and the prevention of breast and prostate cancer: new perspectives opened by nutrigenomics. British Journal of Nutrition. 2008, 99: ES78-ES108.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684628&pid=S0250-5460201400020000600042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">42.&nbsp; &nbsp; SCHWARTZ H., SONTAG G. AND PLUMB J. Inventory of phytoestrogen databases. Food Chemistry. 2009, 113:<i>736-7 47.</i></font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684629&pid=S0250-5460201400020000600043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">43.&nbsp; &nbsp; ARON P.M. AND KENNEDY J.A. Flavan-3-ols: Nature, occurrence and biological activity. Molecular Nutrition and Food Research. 2008, 52: 79-104.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684630&pid=S0250-5460201400020000600044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">44.&nbsp; &nbsp; ZHENG L.T., RYU G.M., KWON B.M., LEE W.H. AND SUK K. Anti-inflammatory effects of catechols in lipopolysaccharide-stimulated microglia cells: inhibition of microglial neurotoxicity. European Journal of Pharmacology.2008, 588:106-113.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684631&pid=S0250-5460201400020000600045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">45.&nbsp; &nbsp; ALMEIDA, J.R.M., D'AMICO, E., PREUSS, A., CARBONE, F., DE VOS, C.H.R., DEIML, B., MOURGUES, F., PERROTTA, G., FISCHER, T.C., BOVY, A.G., MARTENS, S. AND ROSATI, C. (2007). Characterization of major enzymes and genes involved in flavonoid and proanthocyanidin biosynthesis during fruit development in strawberry <i>(Fragaria x ananassa). </i>Archives of Biochemistry and Biophysics. 2008, 465: 61-71.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684632&pid=S0250-5460201400020000600046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">46.&nbsp; &nbsp; PE&Ntilde;ARRIETA J. M., ALVARADO J. A., BERGENST&Aring;HL. B AND &Aring;KESSON B.Total antioxidant capacity and content of phenolic compounds in wild Strawberries <i>(Fragaria vesca) </i>collected in Bolivia.International Journal of Fruit Science. 2009, 9: 344-359.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684633&pid=S0250-5460201400020000600047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">47.&nbsp; &nbsp; DYKES L., SEITZ L.M., ROONEY W.L. AND ROONEY L.W. Flavonoid composition of red sorghum genotypes. Food Chemistry. 2009, 116: 313-317.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684634&pid=S0250-5460201400020000600048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">48.&nbsp; &nbsp; ROVNER, S.L. Vintage chemistry. Chemical & Engineering News. 2006, 84: 30-34.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684635&pid=S0250-5460201400020000600049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">49.&nbsp; &nbsp; LAZZE, M.C., PIZZALA, R., PERUCCA, P., CAZZALINI, O., SAVIO, M., FORTI, L., VANNINI, V. AND BIANCHI, L. Anthocyanidins decrease endothelin-1 production and increase endothelial nitric oxide synthase in human endothelial cells. Molecular Nutrition and Food Research, 2006, 50: 44-51.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684636&pid=S0250-5460201400020000600050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">50.&nbsp; &nbsp; PASCUAL-TERESA S. AND SANCHEZ-BALLESTA M. T. Anthocyanins: from plant to health. Phytochemistry Reviews. 2008, 7: 281-299.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684637&pid=S0250-5460201400020000600051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">51.&nbsp; &nbsp; SALMINEN J.P., OSSIPOV V., LOPONEN J., HAUKIOJA E. AND PIHLAJA K.. Characterisation of hydrolyzable tannins from leaves of <i>Betula pubescens </i>by high-performance liquid chromatography-mass spectrometry. Journal of Chromatography A. 1999, 864: 283-291.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684638&pid=S0250-5460201400020000600052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">52.&nbsp; &nbsp; HE Q., SHI B. AND YAO K. Interactions of gallotannins with proteins, amino acids, phospholipids and sugars. Food Chemistry. 2006,95:250-254.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684639&pid=S0250-5460201400020000600053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">53.&nbsp; &nbsp; MACHADO T. B., LEAL I.C.R., AMARAL A.C.F., DOS SANTOS K.R.N., DA SILVA M.G. AND KUSTER R.M. Antimicrobial ellagitannin <i>of Punica granatum </i>fruits. Journal of the Brazilian Chemical Society. 2006,13: 606-610.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684640&pid=S0250-5460201400020000600054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">54.&nbsp; &nbsp; QUIDEAU S., JOURDES M., SAUCIER C., GLORIES Y., PARDON P. AND BAUDRY C. DNA topoisomerase inhibitor acutissimin A and other flavano-ellagitannins in red wine. Angewandte Chemie. 2003, 42: 6012-6014.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684641&pid=S0250-5460201400020000600055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">55.&nbsp; &nbsp; ANTTONEN, M.J. Evaluation of means to increase the content of bioactive phenolic compounds in soft fruits. Doctoral thesis, University of Kuopio, Kuopio, Finland.2007.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684642&pid=S0250-5460201400020000600056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana" size="2">56.&nbsp; &nbsp; PAIVA, N. An introduction to the biosynthesis of chemicals used in plant-microbe communication. Journal of Plant Growth Regulation. 2000,19:131-143.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=684643&pid=S0250-5460201400020000600057&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p align="justify">&nbsp;</p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ROOS]]></surname>
<given-names><![CDATA[A.B]]></given-names>
</name>
<name>
<surname><![CDATA[KAMAL-ELDIN]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[LUNDIN]]></surname>
<given-names><![CDATA[E.A]]></given-names>
</name>
<name>
<surname><![CDATA[ZHANG]]></surname>
<given-names><![CDATA[J.K]]></given-names>
</name>
<name>
<surname><![CDATA[HALLMANS]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[ÅMAN]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<source><![CDATA[Cereal alkylresorcinols are absorbed by humans]]></source>
<year>2003</year>
<page-range>2222-2224</page-range><publisher-name><![CDATA[Journal of Nutrition]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KOZUBEK]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[TYMAN]]></surname>
<given-names><![CDATA[J.H.P]]></given-names>
</name>
</person-group>
<source><![CDATA[Resorcinolic lipids, the natural non-isoprenoid phenolic amphiphiles and their biological activity, Chemical Reviews]]></source>
<year>1999</year>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DZIEDZIC]]></surname>
<given-names><![CDATA[S.Z]]></given-names>
</name>
<name>
<surname><![CDATA[HUDSON,]]></surname>
<given-names><![CDATA[B.J.F]]></given-names>
</name>
</person-group>
<source><![CDATA[Phenolic acids and related compounds as antioxidants for edible oils]]></source>
<year>1984</year>
<page-range>45-51</page-range><publisher-name><![CDATA[Food Chemistry.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LUI]]></surname>
<given-names><![CDATA[C.L]]></given-names>
</name>
<name>
<surname><![CDATA[WANG]]></surname>
<given-names><![CDATA[J.M]]></given-names>
</name>
<name>
<surname><![CDATA[CHU]]></surname>
<given-names><![CDATA[C.Y]]></given-names>
</name>
<name>
<surname><![CDATA[CHENG]]></surname>
<given-names><![CDATA[M.T]]></given-names>
</name>
<name>
<surname><![CDATA[TSENG]]></surname>
<given-names><![CDATA[T.H]]></given-names>
</name>
</person-group>
<source><![CDATA[In vivo protective effect of protocatechuic acid on tertbutylhydroperoxide-induced rat hepatotoxicity]]></source>
<year>2002</year>
<page-range>635-641</page-range><publisher-name><![CDATA[Food Chemistry and Toxicology]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CLIFFORD]]></surname>
<given-names><![CDATA[M.N]]></given-names>
</name>
<name>
<surname><![CDATA[SCALBERT]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Ellagitannins - nature, occurrence and dietary burden]]></source>
<year>2000</year>
<page-range>1118-1125</page-range><publisher-name><![CDATA[Journal of the Science of Food and Agriculture]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PEÑARRIETA]]></surname>
<given-names><![CDATA[J. M]]></given-names>
</name>
<name>
<surname><![CDATA[ALVARADO]]></surname>
<given-names><![CDATA[J. A]]></given-names>
</name>
<name>
<surname><![CDATA[ÅKESSON]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[BERGENSTÅHL]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<source><![CDATA[Total antioxidant capacity and content of flavonoids and other phenolic compounds in canihua (Chenopodium pallidicaule): An Andean pseudocereal. Molecular Nutrition and Food Research]]></source>
<year>2008</year>
<page-range>708-717</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[TEJEDA]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[ALVARADO]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[DEBIEC]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[PEÑARRIETA]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[CARDENAS]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[ALVAREZ]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[CHAWADE]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[BERGENSTÅHL]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<source><![CDATA[Relating genes in the biosynthesis of the polyphenol composition of Andean colored potato collection]]></source>
<year>2014</year>
<page-range>46-57</page-range><publisher-name><![CDATA[Food Science and Nutrition]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[FERGUSON]]></surname>
<given-names><![CDATA[L.R]]></given-names>
</name>
<name>
<surname><![CDATA[ZHU]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[HARRIS]]></surname>
<given-names><![CDATA[P.J]]></given-names>
</name>
</person-group>
<source><![CDATA[Antioxidant and antigenotoxic effects of plant cell wall hydroxycinnamic acids in cultured HT-29 cell: Molecular Nutrition and Food Research]]></source>
<year>2005</year>
<page-range>585- 693</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[JANICKE]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[ÖNNING]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[OREDSSON]]></surname>
<given-names><![CDATA[S.M]]></given-names>
</name>
</person-group>
<source><![CDATA[Differential effects of ferulic acid and p-coumaric acid on S phase distribution and length of S phase in the human colonic cell line Caco-2]]></source>
<year>2005</year>
<page-range>6658-6665</page-range><publisher-name><![CDATA[Journal of Agricultural and Food Chemistry]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HOULT]]></surname>
<given-names><![CDATA[J.R.S]]></given-names>
</name>
<name>
<surname><![CDATA[PAYÁ]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Pharmacological and biochemical actions of simple coumarins: natural products with therapeutic potential]]></source>
<year>1996</year>
<page-range>713-722</page-range><publisher-name><![CDATA[General Pharmacology]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[RAMESH]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[PUGALENDI]]></surname>
<given-names><![CDATA[K.V]]></given-names>
</name>
</person-group>
<source><![CDATA[Antioxidant role of umbelliferone in STZ-diabetic rats]]></source>
<year>2006</year>
<page-range>306-310</page-range><publisher-name><![CDATA[Life Sciences]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[TAECHOWISAN]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[CHUAYCHOT]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[CHANAPHAT]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[WANBANJOB]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[SHEN]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<source><![CDATA[Biological activity of chemical constituents isolated from Streptomyces sp. Tc052, an endophyte in Alpinia galanga]]></source>
<year>2008</year>
<page-range>95-101</page-range><publisher-name><![CDATA[International Journal of Pharmacology]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DUA]]></surname>
<given-names><![CDATA[V.K]]></given-names>
</name>
<name>
<surname><![CDATA[VERMA,]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[DASH]]></surname>
<given-names><![CDATA[A. P]]></given-names>
</name>
</person-group>
<source><![CDATA[In vitro antiprotozoal activity of some xanthones isolated from the roots of Andrographispaniculata]]></source>
<year>2009</year>
<page-range>126-128</page-range><publisher-name><![CDATA[Phytotherapy Research]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MASULLO]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[BASSARELLO]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[SUZUKI]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[PIZZA]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[PIACENTE]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[Polyisoprenylated benzophenones and an unusual polyisoprenylated tetracyclic xanthone from the fruits of Garcinia cambogia]]></source>
<year>2008</year>
<page-range>5205-5210</page-range><publisher-name><![CDATA[Journal of Agricultural and Food Chemistry]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SHAKIBAEI]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[HARIKUMAR]]></surname>
<given-names><![CDATA[K.B]]></given-names>
</name>
<name>
<surname><![CDATA[AGGARWAL]]></surname>
<given-names><![CDATA[B.B]]></given-names>
</name>
</person-group>
<source><![CDATA[Resveratrol addiction: To die or not to die]]></source>
<year>2009</year>
<page-range>115-128</page-range><publisher-name><![CDATA[Molecular Nutrition and Food Research]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[VERSARI]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[PARPINELLO]]></surname>
<given-names><![CDATA[G. P]]></given-names>
</name>
<name>
<surname><![CDATA[TORNIELLI]]></surname>
<given-names><![CDATA[G. B]]></given-names>
</name>
<name>
<surname><![CDATA[FERRARINI]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[GIULIVO]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Stilbene compounds and stilbene synthase expression during ripening, wilting, and UV treatment in Grape cv. Corvina]]></source>
<year>2001</year>
<page-range>5531-5536</page-range><publisher-name><![CDATA[Journal of Agricultural of Food Chemistry]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PETILLO]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[HULTIN]]></surname>
<given-names><![CDATA[H.O]]></given-names>
</name>
</person-group>
<source><![CDATA[Ubiquinone-10 as an antioxidant. Journal of Food Biochemistry]]></source>
<year>2008</year>
<page-range>173-181</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KUJALA]]></surname>
<given-names><![CDATA[T.S]]></given-names>
</name>
<name>
<surname><![CDATA[LOPONEN]]></surname>
<given-names><![CDATA[J.M]]></given-names>
</name>
<name>
<surname><![CDATA[KLIKA]]></surname>
<given-names><![CDATA[K.D]]></given-names>
</name>
<name>
<surname><![CDATA[PIHLAJA]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[Phenolics and betacyanins in red beetroot (Beta vulgaris) root: Distribution and effect of cold storage on the content of total phenolics and three individual compounds]]></source>
<year>2000</year>
<page-range>5338-5342</page-range><publisher-name><![CDATA[Journal of Agricultural of Food Chemistry]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[FELKER]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[STINTZING]]></surname>
<given-names><![CDATA[F.C]]></given-names>
</name>
<name>
<surname><![CDATA[MÜSSIG]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[LEITENBERGER]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[CARLE]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[VOGT]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[BUNCH]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Colour inheritance in cactus pear (Opuntia ficus-indica) fruits]]></source>
<year>2008</year>
<page-range>307-318</page-range><publisher-name><![CDATA[Annals of Applied Biology]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CAMPOS]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[NORATTO]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[CHIRINOS]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[ARBIZU]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[ROCA]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[CISNEROS-ZEBALLOS]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[Antioxidant capacity and secondary metabolites in four species of Andean tuber crops: native potatoes (Solanum sp.), mashua (Tropaeolum tuberosum Ruiz & Pavón), oca (Oxalis tuberosa Molina) and ulluco (Ullucus tuberosus Caldas)]]></source>
<year>2006</year>
<page-range>1481-1488</page-range><publisher-name><![CDATA[Journal of the Science Food and Agriculture]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KANNER]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[HAREL]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[GRANIT]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Betalains-A new class of dietary cationized antioxidants]]></source>
<year>2001</year>
<page-range>5178-5185</page-range><publisher-name><![CDATA[Journal of Agricultural and Food Chemistry]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MILDER]]></surname>
<given-names><![CDATA[I.E]]></given-names>
</name>
<name>
<surname><![CDATA[ARTS]]></surname>
<given-names><![CDATA[I.C]]></given-names>
</name>
<name>
<surname><![CDATA[VAN DE PUTTE]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[VENEMA]]></surname>
<given-names><![CDATA[D.P]]></given-names>
</name>
<name>
<surname><![CDATA[HOLLMAN]]></surname>
<given-names><![CDATA[P.C]]></given-names>
</name>
</person-group>
<source><![CDATA[Lignan contents of Dutch plant foods: a database including lariciresinol, pinoresinol, secoisolariciresinol and matairesinol]]></source>
<year>2005</year>
<page-range>393-402</page-range><publisher-name><![CDATA[British Journal of Nutrition]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SADEGHI]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[OVEISI]]></surname>
<given-names><![CDATA[M.R]]></given-names>
</name>
<name>
<surname><![CDATA[HAJIMAHMOODI]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[JANNAT]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[MAZAHERI]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[MANSOURI]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[The contents of sesamol in Iranian sesame seeds]]></source>
<year>2009</year>
<page-range>101-105</page-range><publisher-name><![CDATA[Iranian Journal of Pharmaceutical Research]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[VERMERRIS]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[NICHOLSON]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Phenolic compound biochemistry, Springer Science+Business Media B.V., Berlin]]></source>
<year>2008</year>
</nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MONGEAU]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[BROOKS]]></surname>
<given-names><![CDATA[S.P.J]]></given-names>
</name>
</person-group>
<source><![CDATA[In Handbook of dietary fiber: Chemistry and analysis of lignin]]></source>
<year>2001</year>
</nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[VINARDELL]]></surname>
<given-names><![CDATA[M.P]]></given-names>
</name>
<name>
<surname><![CDATA[UGARTONDO]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[MITJANS]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Potential applications of antioxidant lignins from different sources]]></source>
<year>2007</year>
<page-range>220-223</page-range><publisher-name><![CDATA[Industrial Crops and Products]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DAVIE]]></surname>
<given-names><![CDATA[K.M]]></given-names>
</name>
<name>
<surname><![CDATA[BLOOR]]></surname>
<given-names><![CDATA[S.J]]></given-names>
</name>
<name>
<surname><![CDATA[SPILLER]]></surname>
<given-names><![CDATA[G B]]></given-names>
</name>
<name>
<surname><![CDATA[DEROLES]]></surname>
<given-names><![CDATA[S.C]]></given-names>
</name>
</person-group>
<source><![CDATA[Production of yellow colour in flowers: redirection of flavonoid biosynthesis in Petunia]]></source>
<year>1998</year>
<page-range>259-266</page-range><publisher-name><![CDATA[Plant Journal]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[YAMAGUCHI]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[SATOH-YAMAGUCHI]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[ONO]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[In vitro evaluation of antibacterial, anticollagenase, and antioxidant activities of hop components (Humulus lupulus) addressing acne vulgaris]]></source>
<year>2008</year>
<page-range>369-376</page-range><publisher-name><![CDATA[Phytomedicine]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ONO]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[FUKUCHI-MIZUTANI]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[NAKAMURA]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[FUKUI]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[YONEKURA-SAKAKIBARA]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[YAMAGUCHI]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[TNAKAYAMA]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[TANAKA]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[KUSUMI]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[TANAKA]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<source><![CDATA[Yellow flowers generated by expression of the aurone biosynthetic pathway: Proceedings of the National Academy of Sciences of the USA]]></source>
<year>2006</year>
<page-range>11075-11080</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>30</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MORIMOTO]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[FUKUMOTO]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[NOZOE]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[HAGIWARA]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[KOMAI]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[Synthesis and insect antifeedant activity of aurones against Spodoptera litura Larvae]]></source>
<year>2007</year>
<page-range>700-705</page-range><publisher-name><![CDATA[Journal of Agricultural and Food Chemistry]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<label>31</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PACHECO-PALENCIA]]></surname>
<given-names><![CDATA[L.A]]></given-names>
</name>
<name>
<surname><![CDATA[DUNCAN]]></surname>
<given-names><![CDATA[C.E]]></given-names>
</name>
<name>
<surname><![CDATA[TALCOTT]]></surname>
<given-names><![CDATA[S.T]]></given-names>
</name>
</person-group>
<source><![CDATA[Phytochemical composition and thermal stability of two commercial acai species, Euterpe oleracea and Euterpeprecatoria]]></source>
<year>2009</year>
<page-range>1199-1205</page-range><publisher-name><![CDATA[Food Chemistry]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<label>32</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[VAFEIADOU]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[VAUZOUR]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[LEE]]></surname>
<given-names><![CDATA[H.Y]]></given-names>
</name>
<name>
<surname><![CDATA[RODRIGUEZ-MATEOS]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[WILLIAMS]]></surname>
<given-names><![CDATA[R.J]]></given-names>
</name>
<name>
<surname><![CDATA[SPENCER]]></surname>
<given-names><![CDATA[J.P.E]]></given-names>
</name>
</person-group>
<source><![CDATA[The citrus flavanone naringenin inhibits inflammatory signalling in glial cells and protects against neuroinflammatory injury]]></source>
<year>2009</year>
<page-range>100-109</page-range><publisher-name><![CDATA[Archives of Biochemistry and Biophysics]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<label>33</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HOLLMAN]]></surname>
<given-names><![CDATA[P.C.H]]></given-names>
</name>
<name>
<surname><![CDATA[ARTS]]></surname>
<given-names><![CDATA[C.W]]></given-names>
</name>
</person-group>
<source><![CDATA[Flavonols, flavones and flavanols - nature, occurrence and dietary burden. Journal of the Science of Food and Agriculture]]></source>
<year></year>
<page-range>1081-1093</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>34</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CHIRINOS]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[BETALLELUZ-PALLARDEL]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[HUAMÁN]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[ARBIZU]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[PEDESCHI]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[CAMPOS]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[HPLC]]></surname>
<given-names><![CDATA[DAD]]></given-names>
</name>
</person-group>
<source><![CDATA[characterisation of phenolic compounds from Andean oca (Oxalis tuberosa Mol.) tubers and their contribution to the antioxidant capacity]]></source>
<year>2009</year>
<page-range>1243-1251</page-range><publisher-name><![CDATA[Food Chemistry]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<label>35</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HERTOG]]></surname>
<given-names><![CDATA[M.G.L]]></given-names>
</name>
<name>
<surname><![CDATA[HOLLMAN]]></surname>
<given-names><![CDATA[P.C.H]]></given-names>
</name>
<name>
<surname><![CDATA[VENEMA]]></surname>
<given-names><![CDATA[D. P]]></given-names>
</name>
</person-group>
<source><![CDATA[Optimization of a quantitative HPLC determination of potentially anticarcinogenic flavonoids in vegetables and fruits]]></source>
<year>1992</year>
<page-range>1591-1598</page-range><publisher-name><![CDATA[Journal of Agricultural and Food Chemistry]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B37">
<label>36</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SINGH]]></surname>
<given-names><![CDATA[B.N]]></given-names>
</name>
<name>
<surname><![CDATA[SINGH]]></surname>
<given-names><![CDATA[B.R]]></given-names>
</name>
<name>
<surname><![CDATA[SINGH]]></surname>
<given-names><![CDATA[R.L]]></given-names>
</name>
<name>
<surname><![CDATA[PRAKASH]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[SINGH]]></surname>
<given-names><![CDATA[D.P]]></given-names>
</name>
<name>
<surname><![CDATA[SARMA]]></surname>
<given-names><![CDATA[B.K]]></given-names>
</name>
<name>
<surname><![CDATA[UPADHYAY]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[SINGH]]></surname>
<given-names><![CDATA[H.B]]></given-names>
</name>
</person-group>
<source><![CDATA[Polyphenolics from various extracts/fractions of red onion (Allium cepa) peel with potent antioxidant and antimutagenic activities]]></source>
<year>2009</year>
<page-range>1161-1167</page-range><publisher-name><![CDATA[Food and Chemical Toxicology]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<label>37</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BENAVENTE-GARCÍA]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[CASTILLO]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Update on uses and properties of citrus flavonoids: New findings in anticancer, cardiovascular, and anti-inflammatory activity]]></source>
<year>2008</year>
<page-range>6185- 6205</page-range><publisher-name><![CDATA[Journal of Agricultural and Food Chemistry]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<label>38</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[NAIDU]]></surname>
<given-names><![CDATA[K.A]]></given-names>
</name>
</person-group>
<source><![CDATA[Antihyperglycemic activity of polyphenolic components of black/bitter cumin Centratherum]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B40">
<label>39</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BABAOGLU]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[DAVEY]]></surname>
<given-names><![CDATA[M.R]]></given-names>
</name>
<name>
<surname><![CDATA[POWER]]></surname>
<given-names><![CDATA[J.B]]></given-names>
</name>
<name>
<surname><![CDATA[SPORER]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[WINK]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Transformed roots of Lupinus mutabilis: Induction, culture and isoflavone biosynthesis]]></source>
<year>2004</year>
<page-range>29-36</page-range><publisher-name><![CDATA[Plant Cell, Tissue and Organ Culture]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<label>40</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LI]]></surname>
<given-names><![CDATA[S.R]]></given-names>
</name>
<name>
<surname><![CDATA[CHEN]]></surname>
<given-names><![CDATA[L.Y]]></given-names>
</name>
<name>
<surname><![CDATA[TSAI]]></surname>
<given-names><![CDATA[J.C]]></given-names>
</name>
<name>
<surname><![CDATA[TZENG]]></surname>
<given-names><![CDATA[J.Y]]></given-names>
</name>
<name>
<surname><![CDATA[TSAI]]></surname>
<given-names><![CDATA[I.L]]></given-names>
</name>
<name>
<surname><![CDATA[WANG]]></surname>
<given-names><![CDATA[E.C]]></given-names>
</name>
</person-group>
<source><![CDATA[New syntheses of dalbergichromene and dalbergin from vanillin via neoflavene intermediate]]></source>
<year>2007</year>
<page-range>2139 -2141</page-range><publisher-name><![CDATA[Tetrahedron Letters]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B42">
<label>41</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[STEINER]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[ARNOULD]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[SCALBERT]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[MANACH]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Isoflavones and the prevention of breast and prostate cancer: new perspectives opened by nutrigenomics]]></source>
<year>2008</year>
<publisher-name><![CDATA[British Journal of Nutrition]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B43">
<label>42</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SCHWARTZ]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[SONTAG]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[PLUMB]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Inventory of phytoestrogen databases]]></source>
<year>2009</year>
<page-range>736-747</page-range><publisher-name><![CDATA[Food Chemistry]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B44">
<label>43</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ARON]]></surname>
<given-names><![CDATA[P.M]]></given-names>
</name>
<name>
<surname><![CDATA[KENNEDY]]></surname>
<given-names><![CDATA[J.A]]></given-names>
</name>
</person-group>
<source><![CDATA[Flavan-3-ols: Nature, occurrence and biological activity]]></source>
<year>2008</year>
<page-range>79-104</page-range><publisher-name><![CDATA[Molecular Nutrition and Food Research]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B45">
<label>44</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ZHENG]]></surname>
<given-names><![CDATA[L.T]]></given-names>
</name>
<name>
<surname><![CDATA[RYU]]></surname>
<given-names><![CDATA[G.M]]></given-names>
</name>
<name>
<surname><![CDATA[KWON]]></surname>
<given-names><![CDATA[B.M]]></given-names>
</name>
<name>
<surname><![CDATA[LEE]]></surname>
<given-names><![CDATA[W.H]]></given-names>
</name>
<name>
<surname><![CDATA[SUK]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[Anti-inflammatory effects of catechols in lipopolysaccharide-stimulated microglia cells: inhibition of microglial neurotoxicity. European Journal of Pharmacology]]></source>
<year>2008</year>
<page-range>106-113</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>45</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ALMEIDA]]></surname>
<given-names><![CDATA[J.R.M]]></given-names>
</name>
<name>
<surname><![CDATA[D'AMICO]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[PREUSS]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[CARBONE]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[DE VOS]]></surname>
<given-names><![CDATA[C.H.R]]></given-names>
</name>
<name>
<surname><![CDATA[DEIML]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[MOURGUES]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[PERROTTA]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[FISCHER]]></surname>
<given-names><![CDATA[T.C]]></given-names>
</name>
<name>
<surname><![CDATA[BOVY]]></surname>
<given-names><![CDATA[A.G]]></given-names>
</name>
<name>
<surname><![CDATA[MARTENS]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[ROSATI]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Characterization of major enzymes and genes involved in flavonoid and proanthocyanidin biosynthesis during fruit development in strawberry (Fragaria x ananassa)]]></source>
<year>2007</year>
</nlm-citation>
</ref>
<ref id="B47">
<label>46</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PEÑARRIETA]]></surname>
<given-names><![CDATA[J. M]]></given-names>
</name>
<name>
<surname><![CDATA[ALVARADO]]></surname>
<given-names><![CDATA[J. A]]></given-names>
</name>
<name>
<surname><![CDATA[BERGENSTÅH]]></surname>
<given-names><![CDATA[L. B]]></given-names>
</name>
<name>
<surname><![CDATA[ÅKESSON]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<source><![CDATA[Total antioxidant capacity and content of phenolic compounds in wild Strawberries (Fragaria vesca) collected in Bolivia]]></source>
<year>2009</year>
<page-range>344-359</page-range><publisher-name><![CDATA[International Journal of Fruit Science]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B48">
<label>47</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DYKES]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[SEITZ]]></surname>
<given-names><![CDATA[L.M]]></given-names>
</name>
<name>
<surname><![CDATA[ROONEY]]></surname>
<given-names><![CDATA[W.L]]></given-names>
</name>
<name>
<surname><![CDATA[ROONEY]]></surname>
<given-names><![CDATA[L.W]]></given-names>
</name>
</person-group>
<source><![CDATA[Flavonoid composition of red sorghum genotypes]]></source>
<year>2009</year>
<page-range>313-317</page-range><publisher-name><![CDATA[Food Chemistry]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B49">
<label>48</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ROVNER]]></surname>
<given-names><![CDATA[S.L]]></given-names>
</name>
</person-group>
<source><![CDATA[Vintage chemistry. Chemical & Engineering News]]></source>
<year>2006</year>
<page-range>30-34</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>49</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LAZZE]]></surname>
<given-names><![CDATA[M.C]]></given-names>
</name>
<name>
<surname><![CDATA[PIZZALA]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[PERUCCA]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[CAZZALINI]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[SAVIO]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[FORTI]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[VANNINI]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[BIANCHI]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[Anthocyanidins decrease endothelin-1 production and increase endothelial nitric oxide synthase in human endothelial cells]]></source>
<year>2006</year>
<page-range>44-51</page-range><publisher-name><![CDATA[Molecular Nutrition and Food Research]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B51">
<label>50</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PASCUAL-TERESA]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[SANCHEZ-BALLESTA]]></surname>
<given-names><![CDATA[M. T]]></given-names>
</name>
</person-group>
<source><![CDATA[Anthocyanins: from plant to health]]></source>
<year>2008</year>
<page-range>281-299</page-range><publisher-name><![CDATA[Phytochemistry Reviews]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B52">
<label>51</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SALMINEN]]></surname>
<given-names><![CDATA[J.P]]></given-names>
</name>
<name>
<surname><![CDATA[OSSIPOV]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[LOPONEN]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[HAUKIOJA]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[PIHLAJA]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[Characterisation of hydrolyzable tannins from leaves of Betula pubescens by high-performance liquid chromatography-mass spectrometry]]></source>
<year>1999</year>
<page-range>283-291</page-range><publisher-name><![CDATA[Journal of Chromatography A]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B53">
<label>52</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HE]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[SHI]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[YAO]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[Interactions of gallotannins with proteins, amino acids, phospholipids and sugars]]></source>
<year>2006</year>
<page-range>250-254</page-range><publisher-name><![CDATA[Food Chemistry.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B54">
<label>53</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MACHADO]]></surname>
<given-names><![CDATA[T. B]]></given-names>
</name>
<name>
<surname><![CDATA[LEAL I]]></surname>
<given-names><![CDATA[C.R]]></given-names>
</name>
<name>
<surname><![CDATA[AMARAL]]></surname>
<given-names><![CDATA[A.C.F]]></given-names>
</name>
<name>
<surname><![CDATA[DOS SANTOS]]></surname>
<given-names><![CDATA[K.R.N]]></given-names>
</name>
<name>
<surname><![CDATA[DA SILVA]]></surname>
<given-names><![CDATA[M.G]]></given-names>
</name>
<name>
<surname><![CDATA[KUSTER]]></surname>
<given-names><![CDATA[R.M]]></given-names>
</name>
</person-group>
<source><![CDATA[Antimicrobial ellagitannin of Punica granatum fruits]]></source>
<year>2006</year>
<page-range>606-610</page-range><publisher-name><![CDATA[Journal of the Brazilian Chemical Society]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B55">
<label>54</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[QUIDEAU]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[JOURDES]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B56">
<label>55</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ANTTONEN]]></surname>
<given-names><![CDATA[M.J]]></given-names>
</name>
</person-group>
<source><![CDATA[Evaluation of means to increase the content of bioactive phenolic compounds in soft fruits]]></source>
<year></year>
<publisher-name><![CDATA[Doctoral thesis, University of Kuopio, Kuopio, Finland]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B57">
<label>56</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PAIVA]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<source><![CDATA[An introduction to the biosynthesis of chemicals used in plant-microbe communication]]></source>
<year>2000</year>
<page-range>131-143</page-range><publisher-name><![CDATA[Journal of Plant Growth Regulation]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
