<?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>0120-2812</journal-id>
<journal-title><![CDATA[Acta Agronómica]]></journal-title>
<abbrev-journal-title><![CDATA[Acta Agron.]]></abbrev-journal-title>
<issn>0120-2812</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-28122018000400525</article-id>
<article-id pub-id-type="doi">10.15446/acag.v67n4.69785</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Karyotype of native Zea mays ssp. mays Proto-Confite morocho]]></article-title>
<article-title xml:lang="es"><![CDATA[Cariotipo de Zea mays ssp. mays nativo Proto-Confite morocho]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lopéz Medina]]></surname>
<given-names><![CDATA[Segundo Eloy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mostacero Léon]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quijano Jara]]></surname>
<given-names><![CDATA[Carlos Helí]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gil Rivero]]></surname>
<given-names><![CDATA[Armando Efraín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rabanal Che Leon]]></surname>
<given-names><![CDATA[Maria Fernanda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,National University of Trujillo Biological Sciences Faculty ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>67</volume>
<numero>4</numero>
<fpage>525</fpage>
<lpage>530</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-28122018000400525&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-28122018000400525&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-28122018000400525&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Corn is a crop of great importance in the world since it constitutes a basic component of the diet of the population; a production of 1026.61 million tons was estimated during the present year. Currently, there are many theories about the wild ancestors of corn, being Proto-Confite Morocho one of the primitive races in Peru, which is attributed as the ancestor of numerous native varieties. Therefore, knowledge of its genetic constitution is important since it gives us the possibility of finding phylogenetic affinities and indicators of systematic classification. The present study was carried out with the purpose of elaborating the karyotype of Zea mays ssp. mays &#8216;native corn&#8217; Proto- Confite morocho and determine the number and morphology of the chromosomes. Corn seeds from the province of Virú, La Libertad, Peru, were used, while the experimental phase was developed in the Laboratory of Genetics and Molecular Biology at the National University of T rujillo, where metaphase plaques were obtained, selecting the best to perform the karyotype. It was concluded that the Zea mays ssp. mays &#8216;native corn&#8217; Proto-Confite morocho presents 3 pairs of chromosomes ( 4, 4&#8217;, 8, 8&#8217;, 10, 10&#8217;) submetacentric and 7 pairs of chromosomes (1, 1&#8217;, 2, 2&#8217;, 3, 3&#8217;, 5, 5&#8217;, 6, 6&#8217;, 7, 7&#8217;, 9, 9&#8217;) metacentric, which average size are between 4.16 and 1.88 &#956;m.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El maíz es un cultivo que constituye un componente básico de la dieta de la población estimándose durante el presente año una producción de 1026.61 millones de toneladas. Actualmente existen numerosas teorías acerca de los antecesores silvestres del maíz, siendo Proto-Confite morocho una de las razas primitivas en el Perú, a la cual se le atribuye como antecesor de numerosas variedades nativas. Por ello es importante el conocimiento de su constitución genética ya que brinda la posibilidad de encontrar afinidades filogenéticas e indicadores de clasificación sistemática. El presente estudio se realizó con la finalidad de elaborar el cariotipo de Zea mays ssp. mays &#8216;maíz nativo Proto-Confite morocho&#8217; y determinar el número y morfología de los cromosomas. Para ello se empleó material vegetal (semillas) procedentes de la provincia de Virú, Departamento de La Libertad, Perú. La fase experimental se desarrolló en el Laboratorio de Genética y Biología Molecular de la Universidad Nacional de Trujillo. Se concluye que Zea mays ssp. mays maíz nativo Proto-Confite morocho presenta 3 pares de cromosomas (4, 4 &#8216;, 8, 8&#8217;, 10, 10&#8217;) submetacéntricos y 7 pares de cromosomas (1, 1 &#8216;, 2, 2&#8217;, 3, 3 &#8216;, 5, 5 &#8216;, 6, 6&#8217;, 7, 7 &#8216;, 9, 9&#8217;) metacéntricos, cuyo tamaño promedio varía entre 4.16 y 1.88 &#956;m.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Chromosomes]]></kwd>
<kwd lng="en"><![CDATA[chromosome number]]></kwd>
<kwd lng="en"><![CDATA[Metaphase plate]]></kwd>
<kwd lng="es"><![CDATA[Cromosomas]]></kwd>
<kwd lng="es"><![CDATA[numero cromosómico, Placa metafásica]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Agreda]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrés]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Montesinos]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Ma nual de embriología y anatomía general]]></source>
<year>1991</year>
<publisher-loc><![CDATA[Valencia, España ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Universitat de Valencia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El cultivo del maiz, su origen y cla sificación. El maiz en Cuba]]></article-title>
<source><![CDATA[Cultivos Tropicales]]></source>
<year>2009</year>
<volume>30</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>113-20</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albert]]></surname>
<given-names><![CDATA[P.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gao]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Danilova]]></surname>
<given-names><![CDATA[T.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Birchler]]></surname>
<given-names><![CDATA[J.A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diversity of Chromosomal Karyotypes in Maize and Its Relatives]]></article-title>
<source><![CDATA[Cytogenet Genome Research]]></source>
<year>2010</year>
<volume>129</volume>
<numero>1-3</numero>
<issue>1-3</issue>
<page-range>6-16</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[What is Zea mays? A report in progress]]></article-title>
<source><![CDATA[Chronica Botanica]]></source>
<year>1945</year>
<volume>9</volume>
<page-range>88-92</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bonamico]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Aiassa]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ibáñez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Di Renzo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Salerno]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization and classification of singlecross hybrids of maize with SSR markers]]></article-title>
<source><![CDATA[Revista de Investigaciones Ag ropecuarias]]></source>
<year>2004</year>
<volume>33</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>129-44</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bonavia]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<source><![CDATA[Maize: Origin, Domestication, and Its Role in the Development of Culture]]></source>
<year>2013</year>
<publisher-loc><![CDATA[New York, United States of America ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chiavarino]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzáles]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Poggio]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Puertas]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rosato]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rosi]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Is maize B chromosome preferential fertilization controlled by a single gene?]]></article-title>
<source><![CDATA[Heredity]]></source>
<year>2001</year>
<volume>86</volume>
<page-range>743-8</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Córdova]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Citogenética, filogenia, clasificación natural y evolución de las especies]]></article-title>
<source><![CDATA[Alma Mater]]></source>
<year>1997</year>
<volume>13</volume>
<page-range>95-112</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Olivares]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estudio citogenético del maíz hibrido simple H-331 Zea mays ssp. Mays), Teocintle chalqueño Zea mays ssp. Mexicana) y su hibrido F1 Zea mays ssp. Mays x Zea mays ssp. Mexicana]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2005</year>
<volume>20</volume>
<page-range>47-72</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fourastié]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gottlieb]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Poggio]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Are cytological parameters of maize landraces Zea mays ssp. mays) adapted along an altitudinal cline?]]></article-title>
<source><![CDATA[J. Plant Res]]></source>
<year>2017</year>
<volume>131</volume>
<page-range>285-96</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gonzáles]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Caballero]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Santisteban]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<source><![CDATA[Prácticas de laboratorio y de aula]]></source>
<year>2003</year>
<publisher-loc><![CDATA[Madrid, España ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Narcea S.A]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Confalonieri]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Comas]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Naranjo]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Poggio]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[GISH reveals cryptic genetic differences between maize and its putative wild progenitor Zea mays ssp. parviglumis]]></article-title>
<source><![CDATA[Genome]]></source>
<year>2004</year>
<volume>47</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>947-52</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gonzales]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Poggio]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Karyotype of Zea luxurians and Z. mays subsp. mays using FISH/DAPI, and analysis of meiotic behavior of hybrids]]></article-title>
<source><![CDATA[Genome]]></source>
<year>2011</year>
<volume>54</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>26-32</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grobman]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Salhuana]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Sevilla]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Mangelsdorf]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<source><![CDATA[Races of Maize in Peru: Their Origins, Evolution and Classification]]></source>
<year>1961</year>
<publisher-loc><![CDATA[Washington, United States of America ]]></publisher-loc>
<publisher-name><![CDATA[Editorial National Academy of Sciences]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grobman]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bonavia]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Dillehay]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Piperno]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Iriarte]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Holst]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Preceramic maize from Paredones and Huaca Prieta, Perú]]></article-title>
<source><![CDATA[Proc. Nat. Acad. Sci. U S A]]></source>
<year>2012</year>
<volume>109</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1755-9</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hipp]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[El maíz, por dentro y por fuera]]></source>
<year>2004</year>
<publisher-loc><![CDATA[New York, United States of America ]]></publisher-loc>
<publisher-name><![CDATA[Editorial The Rosen Publishing Group]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Levan]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fredga]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Sandberg]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nomenclature for centromeric position of chromosomes]]></article-title>
<source><![CDATA[Hereditas]]></source>
<year>1964</year>
<volume>52</volume>
<page-range>201-20</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matsuoka]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Vigouroux]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Goodman]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sanchez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Buckler]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Doebley]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A single domestication for maize shown by multilocus microsatellite genotyping]]></article-title>
<source><![CDATA[Proc. Nat. Acad. Sci]]></source>
<year>2002</year>
<volume>99</volume>
<page-range>6080-4</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McClintock]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The association of non-homologous parts of chromosomes in the mid-prophase of meiosis in Zea mays]]></article-title>
<source><![CDATA[Zeitschrift für Zellforschung und Mikroskopische Anatomie]]></source>
<year>1933</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>191-237</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mirzaghaderia]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Marzangi]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ideokar: an ideogram constructing and karyotype analyzing software]]></article-title>
<source><![CDATA[Caryologia]]></source>
<year>2015</year>
<volume>68</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>31-5</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mostacero]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Mejía]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Gamarra]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<source><![CDATA[Fanerogamas del Perú]]></source>
<year>2009</year>
<publisher-loc><![CDATA[Trujillo, Perú ]]></publisher-loc>
<publisher-name><![CDATA[cOnCYTEC]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ploidy Levels Affect Phenotype and Cytogenetic Traits in Zea mays ssp. mays 2n=20 or 40) and Zea mays ssp. parviglumis Hybrids.]]></article-title>
<source><![CDATA[Cytologia]]></source>
<year>2001</year>
<volume>66</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>189-96</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peñaherrera]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<source><![CDATA[Manejo Integrado del cultivo de maíz de altura]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Quito, Ecuador ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional Autónomo de Investigaciones Agropecuarias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Poggio]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrari]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Wulff]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Greizerstein]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Tómas]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Schrauf]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aportes de la citogenética al estudio de genomas vegetales]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Levitus]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Echenique]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Rubinstein]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hopp]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Mroginski]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[Biotecnología y Mejoramiento Vegetal II]]></source>
<year>2010</year>
<page-range>379-88</page-range><publisher-loc><![CDATA[Argentina ]]></publisher-loc>
<publisher-name><![CDATA[INTA Editorial]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Poggio]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzalez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Confalonieri]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Comas]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Naranjo]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The genome organization and diversification of maize and its allied species revisited: evidences from classical and FISH-GISH cytogenetic analysis]]></article-title>
<source><![CDATA[Cytog. Gen. Res]]></source>
<year>2005</year>
<volume>109</volume>
<numero>1- 3</numero>
<issue>1- 3</issue>
<page-range>259-67</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Poggio]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Espert]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Fortunato]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Citogenética evolutiva en leguminosas americanas]]></article-title>
<source><![CDATA[Rodriguésia]]></source>
<year>2008</year>
<volume>59</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>423-33</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ripusudan]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Granados]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Lafitte]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Violic]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Marathée]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[El maíz en los trópicos, mejoramiento y producción]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Roma, Italia ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Food and Agriculture Org]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosato]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Chiavarino]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Naranjo]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Camara]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Poggio]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genome size and numerical polymorphism for the B chromosome in race of maize Zea mays ssp. Mays, Poaceae]]></article-title>
<source><![CDATA[American Journal of Botany]]></source>
<year>1998</year>
<volume>85</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>168-74</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ting]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Meiosis and fertility of another culture-derived maize plant]]></article-title>
<source><![CDATA[Maydica]]></source>
<year>1985</year>
<volume>30</volume>
<page-range>161-9</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vera]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Liuba]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Godoy]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Sabando]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Garcés]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Meza]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis de estabilidad para el rendimiento de híbridos de maíz Zea mays en la Rregión Central del Litoral Ecuatoriano]]></article-title>
<source><![CDATA[Sci. Agrop]]></source>
<year>2013</year>
<volume>4</volume>
<page-range>211-8</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Bennetzen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Centromere retention and loss during the descent of maize from a tetraploid ancestor]]></article-title>
<source><![CDATA[PNAS]]></source>
<year>2012</year>
<volume>109</volume>
<numero>51</numero>
<issue>51</issue>
<page-range>21004-9</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
