<?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>0370-3908</journal-id>
<journal-title><![CDATA[Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. acad. colomb. cienc. exact. fis. nat.]]></abbrev-journal-title>
<issn>0370-3908</issn>
<publisher>
<publisher-name><![CDATA[Academia Colombiana de Ciencias Exactas, Físicas y Naturales]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0370-39082021000100136</article-id>
<article-id pub-id-type="doi">10.18257/raccefyn.1205</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Avances en la producción de líneas de tomate Solanum lycopersicum Mill. con resistencia genética al perforador del fruto Neoleucinodes elegantalis (Guenèe 1854) (Lepidoptera: Crambiade)]]></article-title>
<article-title xml:lang="en"><![CDATA[Advances in the production of Solanum lycopersicum Mill. tomato lines with genetic resistance to the fruit borer Neoleucinodes elegantalis (Guenée 1854) (Lepidoptera: Crambidae)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vallejo Cabrera]]></surname>
<given-names><![CDATA[Franco Alirio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Colombia  ]]></institution>
<addr-line><![CDATA[Palmira ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<volume>45</volume>
<numero>174</numero>
<fpage>136</fpage>
<lpage>146</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0370-39082021000100136&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0370-39082021000100136&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0370-39082021000100136&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El perforador del fruto Neoleucinodes elegantalis (Guenée 1854) (Lepidoptera: Crambridae) es una de las principales plagas del cultivo del tomate en Colombia y reduce la producción hasta en un 77 %. Todas las variedades comerciales de tomate son sensible a la plaga. El control químico es el método más utilizado mediante la aplicación de insecticidas altamente tóxicos cuya eficiencia puede verse comprometida debido a la biología del insecto. La resistencia genética a esta plaga como método de control sostenible y económico se ha estudiado y aprovechado poco. En el presente artículo se hace una síntesis del estudio del Grupo de investigación en mejoramiento genético y producción de hortalizas de la Universidad Nacional de Colombia, cuyo objetivo fue obtener líneas de tomate con resistencia genética al perforador del fruto N. elegantalis en especies silvestres del género Solanum spp. Dicha resistencia, presente en las especies silvestres del género, pudo ser transferida con relativo éxito mediante hibridación sexual a la variedad comercial UNAPAL Maravilla, de la especie Solanum lycopersicum. Los retrocruzamientos, acompañados de selección, permitieron obtener líneas recombinantes RC4 con resistencia al perforador y peso promedio del fruto, color y formato similares al del padre recurrente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The fruit borer Neoleucinodes elegantalis (Guenée 1854) (Lepidoptera: Crambidae) is one of the main pests of tomato crops in Colombia reducing its production by up to 77 %. All commercial tomato varieties are susceptible to the pest. Chemical insecticides are the most used control method whose efficiency is doubtful due to the biology of the insect. Genetic resistance to this pest is poorly understood and exploited. This paper is a synthesis of the studies carried out by the research group on "Genetic improvement and vegetable production" at Universidad Nacional de Colombia in search of tomato lines with genetic resistance to the fruit borer from wild species of Solanum spp. We were able to transfer such resistance by sexual hybridization to the commercial variety UNAPAL Maravilla of the species Solanum lycopersicum. Backcrossing accompanied by selection allowed us to obtain recombinant RC4 plants with fruit borer resistance and average fruit weight close to that of the recurrent parent.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Hibridación interespecífica]]></kwd>
<kwd lng="es"><![CDATA[Solanum habrochaites]]></kwd>
<kwd lng="es"><![CDATA[Retrocruzamiento]]></kwd>
<kwd lng="es"><![CDATA[Introgresión genética]]></kwd>
<kwd lng="es"><![CDATA[Selección]]></kwd>
<kwd lng="en"><![CDATA[Interspecific hybridization]]></kwd>
<kwd lng="en"><![CDATA[Solanum habrochaites]]></kwd>
<kwd lng="en"><![CDATA[Backcrossing]]></kwd>
<kwd lng="en"><![CDATA[Genetic introgression]]></kwd>
<kwd lng="en"><![CDATA[Selection]]></kwd>
</kwd-group>
</article-meta>
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