<?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>2409-1618</journal-id>
<journal-title><![CDATA[Revista de Investigación e Innovación Agropecuaria y de Recursos Naturales]]></journal-title>
<abbrev-journal-title><![CDATA[RIIARn]]></abbrev-journal-title>
<issn>2409-1618</issn>
<publisher>
<publisher-name><![CDATA[Universidad Mayor de San Andrés:Facultad de Agronomía ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2409-16182025000200076</article-id>
<article-id pub-id-type="doi">10.53287/ifvb3714hb75c</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Comportamiento in vitro de once ecotipos de oca (Oxalis tuberosa Mol.) En la etapa de establecimiento]]></article-title>
<article-title xml:lang="en"><![CDATA[In vitro behavior of eleven ecotypes of oca (Oxalis tuberosa Mol.) at the establishment stage]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tapia Quisbert]]></surname>
<given-names><![CDATA[Raquel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yampara Blanco]]></surname>
<given-names><![CDATA[Wara Q´´inita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salazar Barao]]></surname>
<given-names><![CDATA[Liz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,aff1  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,aff2  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af3">
<institution><![CDATA[,aff3  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2025</year>
</pub-date>
<volume>12</volume>
<numero>2</numero>
<fpage>76</fpage>
<lpage>83</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_arttext&amp;pid=S2409-16182025000200076&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_abstract&amp;pid=S2409-16182025000200076&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_pdf&amp;pid=S2409-16182025000200076&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La diversidad de ecotipos de oca es la fuente de seguridad alimentaria de los pueblos, las técnicas de biotecnología permiten obtener material vegetal libre de enfermedades y rejuvenecer la semilla tubérculo, en ese sentido el presente trabajo de investigación determinó el comportamiento in vitro de once ecotipos de oca. Los ecotipos utilizados fueron Qhini, Chh'ismi, Muru Allqha, Sawasira, Sauciri, Sucrencia, Wathia, Chiwaku, Ulincate, Chh&#8242;iyara y Waricaya provenientes de la comunidad Pasuja, provincia Camacho, el trabajo de investigación de desarrollo en el laboratorio de Biotecnologia de la Carrera de Ingeniería Agronómica de la Unibol Aymara &#8220;Tupak Katari&#8221; donde se evaluó las características de las plántulas en condiciones in vitro. Se utilizaron once ecotipos de oca, en etapa de brotacion para extraer las yemas del tubérculo y realizar el establecimiento in vitro en tubos de ensayo con medio de cultivo MS, agar agar y carbohidratos, realizando la evaluación a las tres semanas después del establecimiento. El análisis de varianza se realizó con el programa Infostat (versión libre), las variables evaluadas son porcentaje de sobrevivencia, número de hojas y altura planta. Los ecotipos que mejor se comportaron son Sawasira, Muru allqha, Sucrencia y Wathia, Ulincate, Waricaya y Chismi con mejores características con respecto a la altura planta. Los ecotipos que no se desarrollaron fueron Chiwaku, Qhini y Saucira. El comportamiento en la etapa de establecimiento de los once ecotipos es diferente en cuanto a la altura, número de hojas y porcentaje de sobrevivencia, pues tres ecotipos resultaron ser más susceptibles al proceso de desinfección llegando a no desarrollarse.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The diversity of oca ecotypes is the source of food security for rural communities. Biotechnology techniques make it possible to obtain disease-free plant material and rejuvenate tuber seeds. In this regard, this research study determined the in vitro behavior of eleven oca ecotypes. The ecotypes used were Qhini, Chh'ismi, Muru Allqha, Sawasira, Sauciri, Sucrencia, Wathia, Chiwaku, Ulincate, Chh&#8242;iyara, and Waricaya from the Pasuja community in Camacho province. The research was conducted in the Biotechnology Laboratory of the Agricultural Engineering Department at Unibol Aymara &#8220;Tupak Katari,&#8221; where the characteristics of the seedlings were evaluated under in vitro conditions. Eleven ecotypes of oca were used in the sprouting stage to extract the buds from the tuber and establish them in vitro in test tubes with MS culture medium, agar agar, and carbohydrates, with evaluation performed three weeks after establishment. The analysis of variance was performed using the Infostat program (free version). The variables evaluated were survival rate, number of leaves, and plant height. The ecotypes that performed best were Sawasira, Muru allqha, Sucrencia, Wathia, Ulincate, Waricaya, and Chismi, which had the best characteristics in terms of plant height. The ecotypes that did not develop were Chiwaku, Qhini, and Saucira. The performance of the eleven ecotypes during the establishment stage differed in terms of height, number of leaves, and survival rate, as three ecotypes proved to be more susceptible to the disinfection process and failed to develop.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ecotipos de oca]]></kwd>
<kwd lng="es"><![CDATA[vitroplantas]]></kwd>
<kwd lng="es"><![CDATA[establecimiento]]></kwd>
<kwd lng="es"><![CDATA[biotecnología]]></kwd>
<kwd lng="es"><![CDATA[tubérculo semilla]]></kwd>
<kwd lng="en"><![CDATA[oca ecotypes]]></kwd>
<kwd lng="en"><![CDATA[vitroplants]]></kwd>
<kwd lng="en"><![CDATA[establishment]]></kwd>
<kwd lng="en"><![CDATA[biotechnology]]></kwd>
<kwd lng="en"><![CDATA[seed tuber]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bhojwani]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Razdan]]></surname>
<given-names><![CDATA[MK.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant tissue culture: Theory and practice]]></source>
<year>1996</year>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DeClerck]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Fanzo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Palm]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Remans]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ecological approaches to human nutrition]]></article-title>
<source><![CDATA[Food and Nutrition Bulletin]]></source>
<year>2011</year>
<numero>32</numero>
<issue>32</issue>
<page-range>41-50</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[George]]></surname>
<given-names><![CDATA[EF]]></given-names>
</name>
<name>
<surname><![CDATA[Sherrington]]></surname>
<given-names><![CDATA[PD.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant propagation by tissue culture: a hand book and dictionary of commercial laboratories]]></source>
<year>1984</year>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jarvis]]></surname>
<given-names><![CDATA[DI]]></given-names>
</name>
<name>
<surname><![CDATA[Hodgkin]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Sthapit]]></surname>
<given-names><![CDATA[BR]]></given-names>
</name>
<name>
<surname><![CDATA[Fadda]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lopez-Noriega]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An heuristic framework for identifying multiple ways of supporting the conservation and use of traditional crop varieties within the agricultural production system]]></article-title>
<source><![CDATA[Critical Reviews in Plant Sciences]]></source>
<year>2011</year>
<volume>30</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>125-76</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Machaca]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Caracterización de ecotipos de oca (Oxalis tuberosa Mol.) en la comunidad Pasuja, provincia Camacho]]></source>
<year>2024</year>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morillo]]></surname>
<given-names><![CDATA[CAC]]></given-names>
</name>
<name>
<surname><![CDATA[Morillo]]></surname>
<given-names><![CDATA[CY]]></given-names>
</name>
<name>
<surname><![CDATA[Leguizamo]]></surname>
<given-names><![CDATA[MMF.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización morfológica y molecular de Oxalis tuberosa Mol. en el departamento de Boyacá]]></article-title>
<source><![CDATA[Revista Colombiana de Biotecnología]]></source>
<year>2019</year>
<volume>21</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>18-28</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murashige]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Skoog]]></surname>
</name>
</person-group>
<source><![CDATA[A revised medium for rapid growth and bio assay with tobacco tissue culture]]></source>
<year>1962</year>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PROINPA]]></surname>
</name>
</person-group>
<source><![CDATA[Producción de oca, papalisa e isano. Desarrollo de estrategias de manejo de plagas y enfermedades]]></source>
<year>2003</year>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tapia]]></surname>
<given-names><![CDATA[QR.]]></given-names>
</name>
</person-group>
<source><![CDATA[Efecto de la densidad de transplante de vitroplantas de ecotipos de ajo (Allium sativum L.) para la producción de semilla]]></source>
<year>2007</year>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yampara]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<source><![CDATA[Comportamiento agronómico de dos ecotipos de oca (Oxalis tuberosa) bajo diferentes sustratos hidropónicos para la producción de semilla básica en invernadero]]></source>
<year>2007</year>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
