<?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>2664-0902</journal-id>
<journal-title><![CDATA[Alfa Revista de Investigación en Ciencias Agronómicas y Veterinaria]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Inv. Cs. Agro. y Vet.]]></abbrev-journal-title>
<issn>2664-0902</issn>
<publisher>
<publisher-name><![CDATA[CET-BOLIVIA]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2664-09022024000300765</article-id>
<article-id pub-id-type="doi">10.33996/revistaalfa.v8i24.301</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Eficiencia entre Helianthus annuus y Zea mays I. en la remoción de plomo en suelos contaminados]]></article-title>
<article-title xml:lang="en"><![CDATA[Efficiency between Helianthus annuus and Zea mays I. in the removal of lead in contaminated soils]]></article-title>
<article-title xml:lang="pt"><![CDATA[Eficiência entre Helianthus annuus e Zea mays I. na remoção de chumbo em solos contaminados]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velarde Espinoza]]></surname>
<given-names><![CDATA[Carmen Rosa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mostacero Rodriguez]]></surname>
<given-names><![CDATA[Angela Margarita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Robles Lora]]></surname>
<given-names><![CDATA[Marcos Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Escurra Lagos]]></surname>
<given-names><![CDATA[Jean Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Privada del Norte  ]]></institution>
<addr-line><![CDATA[Trujillo ]]></addr-line>
<country>Perú</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad César Vallejo  ]]></institution>
<addr-line><![CDATA[Trujillo ]]></addr-line>
<country>Perú</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>8</volume>
<numero>24</numero>
<fpage>765</fpage>
<lpage>778</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_arttext&amp;pid=S2664-09022024000300765&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_abstract&amp;pid=S2664-09022024000300765&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_pdf&amp;pid=S2664-09022024000300765&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El presente estudio comparó la eficiencia entre Helianthus annuus y Zea mays I. como especies fitorremediadoras, por objetivo se compara la eficiencia entre Helianthus annuus y Zea mays L. en la remoción de plomo en suelos contaminados por relaves mineros en Huamachuco. La metodología fue de tipo experimental, diseño transversal, enfoque cuantitativo, la población fue el total de volumen del suelo y la muestra consistió en 15 kg del suelo contaminado. El instrumento utilizado fue la ficha de recopilación de datos y Microsoft Excel. Además, se utilizó SPSS 28 y la prueba T para el procesamiento de datos, para el cálculo de metales en la superficie se empleó el método EPA 3050B en las muestras con datos previos y posteriores al tratamiento. Los resultados muestran que, Zea mays L. es la especie con mayor eficiencia de remoción logrando el 62.85% a comparación del Helianthus annuus con un 53.57% de remoción.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The present study compared the efficiency between Helianthus annuus and Zea mays I. as phytoremediation species, with the objective of comparing the efficiency between Helianthus annuus and Zea mays L. in the removal of lead in soils contaminated by mine tailings in Huamachuco. The methodology was experimental, cross-sectional design, quantitative approach, the population was the total volume of the soil and the sample consisted of 15 kg of contaminated soil. The instrument used was the data collection form and Microsoft Excel. In addition, SPSS 28 and the T test were used for data processing; to calculate metals on the surface, the EPA 3050B method was used in the samples with pre- and post-treatment data. The results show that Zea mays L. is the species with the highest removal efficiency, achieving 62.85% compared to Helianthus annuus with 53.57% removal.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO O presente estudo comparou a eficiência entre Helianthus annuus e Zea mays I. como espécies fitorremediadoras, com o objetivo de comparar a eficiência entre Helianthus annuus e Zea mays L. na remoção de chumbo em solos contaminados por rejeitos de mineração em Huamachuco. A metodologia foi experimental, delineamento transversal, abordagem quantitativa, a população foi o volume total do solo e a amostra foi composta por 15 kg de solo contaminado. O instrumento utilizado foi o formulário de coleta de dados e o Microsoft Excel. Além disso, foram utilizados o SPSS 28 e o teste T para processamento de dados; para cálculo de metais na superfície, o método EPA 3050B foi utilizado nas amostras com dados de pré e pós-tratamento. Os resultados mostram que Zea mays L. é a espécie com maior eficiência de remoção, atingindo 62,85% em comparação com Helianthus annuus com 53,57% de remoção.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Fitorremediación]]></kwd>
<kwd lng="es"><![CDATA[Impacto ambiental]]></kwd>
<kwd lng="es"><![CDATA[Metales pesados, Suelos contaminados]]></kwd>
<kwd lng="es"><![CDATA[Concentración]]></kwd>
<kwd lng="en"><![CDATA[Phytoremediation]]></kwd>
<kwd lng="en"><![CDATA[Environmental impact]]></kwd>
<kwd lng="en"><![CDATA[Heavy metals]]></kwd>
<kwd lng="en"><![CDATA[Contaminated soils, Concentration]]></kwd>
<kwd lng="pt"><![CDATA[Fitorremediação]]></kwd>
<kwd lng="pt"><![CDATA[Impacto ambiental]]></kwd>
<kwd lng="pt"><![CDATA[Metais pesados]]></kwd>
<kwd lng="pt"><![CDATA[Solos contaminados]]></kwd>
<kwd lng="pt"><![CDATA[Concentração]]></kwd>
</kwd-group>
</article-meta>
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