<?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>1405-3195</journal-id>
<journal-title><![CDATA[Agrociencia]]></journal-title>
<abbrev-journal-title><![CDATA[Agrociencia]]></abbrev-journal-title>
<issn>1405-3195</issn>
<publisher>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-31952016000300347</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Parámetros poblacionales del insecto Acanthoscelides obtectus (Say.) en granos de cinco cultivares de frijol (Phaseolus vulgaris L.)]]></article-title>
<article-title xml:lang="en"><![CDATA[Insect population parameters of Acanthoscelides obtectus (Say.) in grains of five cultivars of common bean (Phaseolus vulgaris L.)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vera-Graziano]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Izquierdo]]></surname>
<given-names><![CDATA[Serafín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados Campus Montecillo ]]></institution>
<addr-line><![CDATA[Montecillo Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Postgraduados Campus Montecillo ]]></institution>
<addr-line><![CDATA[Montecillo Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>05</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>05</month>
<year>2016</year>
</pub-date>
<volume>50</volume>
<numero>3</numero>
<fpage>347</fpage>
<lpage>353</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-31952016000300347&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-31952016000300347&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-31952016000300347&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Acanthoscelides obtectus (Coleoptera, Bruchidae) es un insecto fitófago que consume granos de frijol (Phaseolus vulgaris L.) en condiciones de almacenamiento, principalmente en regiones de clima templado, por lo que es necesario conocer los parámetros poblacionales de este coleóptero que permitan pronosticar poblaciones e identificar frijoles resistentes. Los parámetros poblacionales se estimaron con la técnica de tablas de vida de cohorte, la prueba Logrank (p&#8804;0.05) y las tasas de reproducción e intervalos de confianza con la técnica no paramétrica de Traslape de Intervalos (p&#8804;0.09), para comparar tasas instantáneas de reproducción (rm), llamada también capacidad innata de incremento. Estos parámetros se estimaron en los cultivares Blanco Tabasco, Flor de Mayo, Pinto Durango, Rayado Rojo y Línea Elite No. 4, todos resistentes a dos tipos de roya ocasionada por Uromyces phaseoli var. typica y U. appendiculatus. Los parámetros poblacionales fueron mayores en la emergencia de los adultos, esperanza media de vida y tasas de reproducción del gorgojo en Rayado Rojo y Línea Elite No. 4.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Acanthoscelides obtectus (Coleóptera, Bruchidae) is a phytophagous insect that feeds on beans (Phaseolus vulgaris L.) during storage, principally in temperate climate regions. For this reason, it is necessary to determine population parameters of this coleopteran that would permit prognosis of populations and identification of resistant beans. Population parameters were estimated with the cohort life table technique, the Logrank test (p &#8804; 0.05) and reproductive rates, and confidence intervals with the non-parametric technique Overlapping Intervals (p&#8804;0.09) to compare instantaneous rate of population growth (rm), also called innate increment capacity. These parameters were estimated in the bean cultivars Blanco Tabasco, Flor de Mayo, Pinto Durango, Rayado Rojo and Línea Elite No. 4, all resistant to two types of rust caused by Uromyces phaseoli var. typica and U. appendiculatus. Weevil population parameters were higher for adult emergence, mean life expectancy and reproductive rates in the cultivars Rayado Rojo and Línea Elite No. 4.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Acanthoscelides obtectus]]></kwd>
<kwd lng="es"><![CDATA[barrenadores de granos]]></kwd>
<kwd lng="es"><![CDATA[Phaseolus vulgaris]]></kwd>
<kwd lng="es"><![CDATA[supervivencia]]></kwd>
<kwd lng="es"><![CDATA[reproducción]]></kwd>
<kwd lng="en"><![CDATA[Acanthoscelidts obte&#273;us]]></kwd>
<kwd lng="en"><![CDATA[grain borers]]></kwd>
<kwd lng="en"><![CDATA[Phaseolus vulgaris]]></kwd>
<kwd lng="en"><![CDATA[survival]]></kwd>
<kwd lng="en"><![CDATA[reproduction]]></kwd>
</kwd-group>
</article-meta>
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