<?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>1659-1321</journal-id>
<journal-title><![CDATA[Agronomía Mesoamericana]]></journal-title>
<abbrev-journal-title><![CDATA[Agron. Mesoam]]></abbrev-journal-title>
<issn>1659-1321</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-13212021000300764</article-id>
<article-id pub-id-type="doi">10.15517/am.v32i3.44978</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aspectos clave para la transformación genética de arroz (Oryza sativa L.) subespecie indica mediante Agrobacterium tumefaciens]]></article-title>
<article-title xml:lang="en"><![CDATA[Key aspects for the genetic transformation of rice (Oryza sativa L.) subspecies indica by Agrobacterium tumefaciens]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguilar-Bartels]]></surname>
<given-names><![CDATA[Cindy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quirós-Segura]]></surname>
<given-names><![CDATA[Priscilla]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Piñeres]]></surname>
<given-names><![CDATA[Alfonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gatica-Arias]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arrieta-Espinoza]]></surname>
<given-names><![CDATA[Griselda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>32</volume>
<numero>3</numero>
<fpage>764</fpage>
<lpage>778</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-13212021000300764&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-13212021000300764&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-13212021000300764&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Introducción. La transformación del arroz (Oryza sativa L. ssp indica) mediada por Agrobacterium, representa una oportunidad para la investigación científica y el mejoramiento genético. Es necesaria la optimización del protocolo para obtener la mayor eficiencia de transformación. Objetivo. Evaluar diferentes factores que afectan la transformación genética en callos embriogénicos de arroz de la subespecie indica vía Agrobacterium tumefaciens. Materiales y métodos. Este estudio se realizó en San José, Costa Rica, entre 2012 y 2014. En seis tratamientos se evaluaron: el efecto de la edad del callo, la concentración de acetosiringona, condición luminosa, la presencia o ausencia de radícula y la cepa de Agrobacterium tumefaciens en la transformación genética de callos embriogénicos de arroz de la variedad CR5272 con el gen reportero gus. Se compararon la cepa de Agrobacterium LBA4404 con el plásmido pCAMBIA1305.2 y las cepas ATHV, GV3101 y LBA4404, con el plásmido pCAMBIA1303; mediante pruebas histoquímicas para la detección de la expresión transitoria del gen marcador que codifica para la &#946;-glucuronidasa. Resultados. La evaluación de los seis tratamientos con la cepa LBA4404::pCAMBIA1305.2 resultó en expresión transitoria del gen GusPlus de 1,33-7,00 % para la variedad CR5272 y de 8,00 % para el control con la variedad Nipponbare (ssp. japonica). Las cepas con el plásmido pCAMBIA1303 presentaron una expresión transitoria del gen gusA entre el 100-65 % con un área promedio de 14,23 mm2 (ATHV), 8,81 mm2 (GV3101), y 8,83 mm2 (LBA4404), sin diferencias significativas entre ellas; sin embargo, sí hubo diferencias al compararlas con la cepa LBA4404::pCAMBIA1305.2 (85 %, 4,39 mm2). Conclusiones. La utilización de las condiciones: callos de seis días, concentración de acetosiringona de 76 µM, luz antes y después del cocultivo, presencia de radícula y la cepa ATHV::pCAMBIA 1303, mejoraron la eficiencia de transformación con Agrobacterium tumefaciens en la variedad de arroz CR5272.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Introduction. Agrobacterium-mediated transformation of rice (Oryza sativa L. ssp indica) represents an opportunity for scientific research and genetic improvement. Optimization of the protocol is necessary to obtain the highest transformation efficiency. Objective. To evaluate different factors that affect the genetic transformation in embryogenic rice callus of subspecies indica through Agrobacterium tumefaciens. Materials and methods. This study was performed in San José, Costa Rica between 2012 and 2014. The following were evaluated in six treatments: the effect of callus age, acetosyringone concentration, lighting condition, the presence or absence of radicle, and Agrobacterium tumefaciens strain on the genetic transformation of embryogenic calli of rice variety CR5272 with gus reporter gene. Agrobacterium strains LBA4404 with pCAMBIA1305.2 plasmid, and strains ATHV, GV3101, and LBA4404 with the pCAMBIA 1303 plasmid were compared; by histochemical tests for the detection of transient expression of the &#946;-glucuronidase reporter gene. Results. The evaluation of the six treatments with strain LBA4404::pCAMBIA 1305.2 resulted in transient expression of 1.33-7.00 % of the GusPlus gene for the CR5272 variety, and 8.00 % for the control with the Nipponbare (ssp. japonica) variety. The strains with the pCAMBIA1303 plasmid showed a transient expression of the gusA gene between 100-65 % with an average area of 14.23 mm2 (ATHV), 8.81 mm2 (GV3101), and 8.83 mm2 (LBA4404) with no significant differences between them; however, there were differences when compared with strain LBA4404::pCAMBIA1305.2 (85 %, 4.39 mm2). Conclusions. The use of the conditions: six-day callus, acetosyringone concentration of 76 µM, light before and after cocultivation, presence of radicle and the ATHV::pCAMBIA 1303 , improved the transformation efficiency with Agrobacterium tumefaciens in the rice variety CR5272.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[&#946;-glucuronidasa]]></kwd>
<kwd lng="es"><![CDATA[gus]]></kwd>
<kwd lng="es"><![CDATA[modificación genética]]></kwd>
<kwd lng="es"><![CDATA[callos embriogénicos]]></kwd>
<kwd lng="en"><![CDATA[&#946;-glucuronidase]]></kwd>
<kwd lng="en"><![CDATA[gus]]></kwd>
<kwd lng="en"><![CDATA[genetic modification]]></kwd>
<kwd lng="en"><![CDATA[embryogenic callus]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abdollahi]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Memari]]></surname>
<given-names><![CDATA[H. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Wijnen]]></surname>
<given-names><![CDATA[A. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factor affecting the endogenous &#946;-glucuronidase activity in rapeseed haploid cells: how to avoid interference with the Gus transgene in transformation studies]]></article-title>
<source><![CDATA[Gene]]></source>
<year>2011</year>
<volume>487</volume>
<page-range>96-102</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alok]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Verma]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sood]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Engineering in plant genome using Agrobacterium: progress and future]]></article-title>
<source><![CDATA[Metabolic engineering for bioactive compounds: Strategies and processes]]></source>
<year>2017</year>
<page-range>91-111</page-range><publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bai]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Vilaprinyo]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Sorribas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Canela]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Capell]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Sandmann]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Christou]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[C. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An in vitro system for the rapid functional characterization of genes involved in carotenoid biosynthesis and accumulation]]></article-title>
<source><![CDATA[The Plant Journal]]></source>
<year>2014</year>
<volume>77</volume>
<page-range>464-75</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bonilla]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Muñoz]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Expresión transitoria del gen gus en caña de azúcar usando Agrobacterium tumefaciens]]></article-title>
<source><![CDATA[Acta Agronómica]]></source>
<year>2008</year>
<volume>57</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>161-6</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Camacho]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Selección de líneas promisorias de arroz a partir de generaciones avanzadas]]></article-title>
<source><![CDATA[Alcances Tecnológicos]]></source>
<year>2020</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>40-9</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cervera]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Histoquemical and fluorometric assays for uidA (GUS) gene detection]]></article-title>
<source><![CDATA[Methods in molecular biology, transgenic plants: Methods and protocols]]></source>
<year>2005</year>
<page-range>203-11</page-range><publisher-name><![CDATA[Humana Press Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Sardana]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaplan]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Altosaar]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agrobacterium-transformed rice plants expressing synthetic cryIA (b) and cry IA (c) genes are highly toxic to striped stem borer and yellow stem borer.]]></article-title>
<source><![CDATA[Applied Biological Sciences]]></source>
<year>1998</year>
<volume>95</volume>
<page-range>2767-72</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="">
<collab>Corporación Arrocera Nacional</collab>
<source><![CDATA[Informe estadístico periodo 2018-2019]]></source>
<year>2019</year>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dai]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhenng]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Marmey]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Tian]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Beachy]]></surname>
<given-names><![CDATA[R. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Fauquet]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparative analysis of transgenic rice plants obtained by Agrobacterium-mediated transformation and particle bombardment]]></article-title>
<source><![CDATA[Molecular Breeding]]></source>
<year>2001</year>
<volume>7</volume>
<page-range>25-33</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Datta]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Datta]]></surname>
<given-names><![CDATA[S. K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Indica rice (Oryza sativa, BR29 and IR64)]]></article-title>
<source><![CDATA[Agrobacterium Protocols. Methods in Molecular Biology]]></source>
<year>2006</year>
<page-range>201-12</page-range><publisher-name><![CDATA[Humana Press Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Deeba]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hyder]]></surname>
<given-names><![CDATA[M. Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Shah]]></surname>
<given-names><![CDATA[S. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Naqvi]]></surname>
<given-names><![CDATA[S. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Multiplex PCR assay for identification of commonly used disarmed Agrobacterium tumefaciens strains]]></article-title>
<source><![CDATA[SpringerPlus]]></source>
<year>2014</year>
<volume>3</volume>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<collab>Food and Agriculture Organization</collab>
<source><![CDATA[Rice and human nutrition]]></source>
<year>2004</year>
<publisher-name><![CDATA[Food and Agriculture Organization]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fukagawa]]></surname>
<given-names><![CDATA[N. K]]></given-names>
</name>
<name>
<surname><![CDATA[Ziska]]></surname>
<given-names><![CDATA[L. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rice: Importance for global nutrition]]></article-title>
<source><![CDATA[Journal of Nutritional Science and Vitaminology]]></source>
<year>2019</year>
<volume>65</volume>
<page-range>S2-3</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García-Arias]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Transformación del genoma de arroz (Oryza sativa L.) con el gen Vip3A de Bacillus thuringiensis para conferir tolerancia a Spodoptera frugiperda (J.E SMITH)]]></source>
<year>2011</year>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[He]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Batheja]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Fuqua]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Promoter-probe cassettes with the gusA (&#946;-glucoronidase) reporter gene and several different antibiotic resistance markers]]></article-title>
<source><![CDATA[Journal of Microbiological Methods]]></source>
<year>2005</year>
<volume>60</volume>
<page-range>281-3</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hiei]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Komari]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Improved protocols for transformation of indica rice mediated by Agrobacterium tumefaciens]]></article-title>
<source><![CDATA[Plant Cell, Tissue and Organ Culture]]></source>
<year>2006</year>
<volume>85</volume>
<page-range>271-83</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hiei]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Ohta]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Komari]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Kumashiro]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efficient transformation of rice (Oryza sativa) mediated by Agrobacterium and sequence analysis of the boundaries of the T-DNA]]></article-title>
<source><![CDATA[Plant Journal]]></source>
<year>1994</year>
<volume>6</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>271-82</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoque]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Mansfield]]></surname>
<given-names><![CDATA[J. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Bennett]]></surname>
<given-names><![CDATA[M. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agrobacterium-mediated transformation of indica rice genotypes: an assessment of factors affecting the transformation efficiency]]></article-title>
<source><![CDATA[Plant Cell, Tissue and Organ Culture]]></source>
<year>2005</year>
<volume>82</volume>
<page-range>45-55</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jefferson]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Burgess]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hirsh]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[&#946;-Glucuronidase from Escherichia coli as a gene-fusion marker]]></article-title>
<source><![CDATA[Proceedings of the National Academy of Sciences]]></source>
<year>1986</year>
<volume>83</volume>
<numero>22</numero>
<issue>22</issue>
<page-range>8447-51</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kosugi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ohashi]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Nakajima]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Arai]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An improved assay for &#946;-glucuronidase in transformed cells: Methanol almost completely suppresses a putative endogenous &#946;-glucuronidase activity]]></article-title>
<source><![CDATA[Plant Science]]></source>
<year>1990</year>
<volume>70</volume>
<page-range>133-40</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[K. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Maruthasalam]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Loganathan]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sudhakar]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Balasubramanian]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An improved Agrobacterium mediated transformation protocol for recalcitrant elite indica rice cultivars.]]></article-title>
<source><![CDATA[Plant Molecular Biology Reporter]]></source>
<year>2005</year>
<volume>23</volume>
<page-range>67-73</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kuta]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Tripathi]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agrobacterium- induced hypersensitive necrotic reaction in plant cells: a resistance response against Agrobacterium-mediated DNA transfer]]></article-title>
<source><![CDATA[African Journal of Biotechnology]]></source>
<year>2005</year>
<volume>4</volume>
<page-range>752-7</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[León]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Arroyo]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Producción, tecnología y comercialización del arroz en Costa Rica 1950-2005]]></source>
<year>2011</year>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Optimising the tissue culture conditions for high efficiency transformation of indica rice]]></article-title>
<source><![CDATA[Plant Cell Reports]]></source>
<year>2005</year>
<volume>23</volume>
<page-range>540-7</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murashige]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Skoog]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A revised medium for rapid growth and bioassays with tobacco tissue cultures]]></article-title>
<source><![CDATA[Physiologia Plantarum]]></source>
<year>1962</year>
<volume>15</volume>
<page-range>473-97</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nishimura]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Aichi]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Matsuoka]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A protocol for Agrobacterium-mediated transformation in rice]]></article-title>
<source><![CDATA[Nature protocols]]></source>
<year>2006</year>
<volume>1</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>2796-802</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Opabode]]></surname>
<given-names><![CDATA[J. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agrobacterium-mediated transformation of plants: emerging factors that influence efficiency]]></article-title>
<source><![CDATA[Biotechnology and Molecular Biology Review]]></source>
<year>2006</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>12-20</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patel]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dewey]]></surname>
<given-names><![CDATA[R. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Qu]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enhancing Agrobacterium tumefaciens-mediated transformation efficiency of perennial ryegrass and rice using heat and high maltose treatments during bacterial infection]]></article-title>
<source><![CDATA[Plant Cell, Tissue and Organ Culture]]></source>
<year>2013</year>
<volume>114</volume>
<page-range>19-29</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<collab>R Core Team</collab>
<source><![CDATA[R: A language and environment for statistical computing]]></source>
<year>2015</year>
<publisher-name><![CDATA[R Foundation for Statistical Computing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramesh]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Nagadhara]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[V. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Rao]]></surname>
<given-names><![CDATA[K. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Production of transgenic indica rice resistant to yellow stem borer and sap-sucking insects, using super-binary vectors of Agrobacterium tumefaciens]]></article-title>
<source><![CDATA[Plant Science]]></source>
<year>2004</year>
<volume>166</volume>
<page-range>1077-85</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramesh]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gupta]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transient expression of beta-glucuronidase gene in indica and japonica rice (Oryza sativa L.) callus cultures after diferent stages of co-bombardment]]></article-title>
<source><![CDATA[African Journal of Biotechnology]]></source>
<year>2005</year>
<volume>4</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>596-600</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[V. S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Meetings and courses: Theoretical and practical course &#8220;Transgene expression in plants&#8221;.]]></source>
<year>2008</year>
<publisher-name><![CDATA[International Centre for Genetic Engineering and Biotechnology.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saharan]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Yadav]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Yadav]]></surname>
<given-names><![CDATA[N. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ram]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Studies on improved Agrobacterium-mediated transformation in two indica rice (Oryza sativa L.)]]></article-title>
<source><![CDATA[African Journal of Biotechnology]]></source>
<year>2004</year>
<volume>3</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>572-5</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saikat]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Aryadeep]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparative analyses of regeneration potentiality of eight indigenous aromatic indica rice (Oryza sativa L.) varieties.]]></article-title>
<source><![CDATA[International Journal of Scientific Research in Biological Sciences]]></source>
<year>2019</year>
<volume>6</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>55-64</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sawant]]></surname>
<given-names><![CDATA[G. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Sawardekar]]></surname>
<given-names><![CDATA[S. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Bhave]]></surname>
<given-names><![CDATA[S. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Kshirsagar]]></surname>
<given-names><![CDATA[J. K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of acetosyringone and age of callus on Agrobacterium - mediated transformation of rice (Oryza sativa L.) calli]]></article-title>
<source><![CDATA[International Journal of Chemical Studies]]></source>
<year>2018</year>
<volume>6</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>82-8</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rasband]]></surname>
<given-names><![CDATA[W. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Eliceiri]]></surname>
<given-names><![CDATA[K. W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[NIH Image to ImageJ: 25 years of image analysis]]></article-title>
<source><![CDATA[Nature Methods]]></source>
<year>2012</year>
<volume>9</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>671-5</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shri]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rai]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Verma]]></surname>
<given-names><![CDATA[P. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Misra]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Dubey]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Verma]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gautam]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Tripathi]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Trivedi]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Chakrabarty]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An improved Agrobacterium-mediated transformation of recalcitrant indica rice (Oryza sativa L.) cultivars]]></article-title>
<source><![CDATA[Protoplasma]]></source>
<year>2013</year>
<volume>250</volume>
<page-range>631-6</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sood]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Bhattacharya]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sood]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Problems and possibilities of monocot transformation]]></article-title>
<source><![CDATA[Biología plantarum]]></source>
<year>2011</year>
<volume>55</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-15</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sudan]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Prakash]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bhomkar]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Jain]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bhalla-Sarin]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ubiquitous presence of &#946;-glucuronidase (gus) in plants and its regulation in some model plants]]></article-title>
<source><![CDATA[Planta]]></source>
<year>2006</year>
<volume>224</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>853-64</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sundararajan]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sivaraman]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Rajendran]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramalingam]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tissue culture and Agrobacterium- mediated genetic transformation studies in four commercially important indica rice cultivars]]></article-title>
<source><![CDATA[Journal of Crop Science and Biotechnology]]></source>
<year>2017</year>
<volume>20</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>175-83</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tan]]></surname>
<given-names><![CDATA[L. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Rahman]]></surname>
<given-names><![CDATA[Z. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Goh]]></surname>
<given-names><![CDATA[H. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Hwang]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ismail]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Zainal]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Production of transgenic rice (indica cv. MR219) overexpressing ABP57 gene through Agrobacterium-mediated transformation]]></article-title>
<source><![CDATA[Sains Malaysiana]]></source>
<year>2017</year>
<volume>46</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>703-11</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tie]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Xie]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reasons for lower transformation efficiency in indica rice using Agrobacterium tumefaciens-mediated transformation: lessons from transformation assays and genome-wide expression profiling]]></article-title>
<source><![CDATA[Plant Molecular Biology]]></source>
<year>2012</year>
<volume>78</volume>
<page-range>1-18</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Toki]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rapid and efficient Agrobacterium mediated transformation in rice]]></article-title>
<source><![CDATA[Plant Molecular Biology Reporter]]></source>
<year>1997</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>16-21</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Toriyama]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Hinata]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cell suspension and protoplast culture in rice]]></article-title>
<source><![CDATA[Plant Science]]></source>
<year>1985</year>
<volume>41</volume>
<page-range>179-83</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tripathi]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bisht]]></surname>
<given-names><![CDATA[H. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[R. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of acetosiringone and callus age on transformation for scutellum-derived callus of rice]]></article-title>
<source><![CDATA[International Journal of Pharma and Bio Sciences]]></source>
<year>2010</year>
<volume>1</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>163-71</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tzfira]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Jensen]]></surname>
<given-names><![CDATA[C.S]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Zuker]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Vinocur]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Altman]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Vainstein]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transgenic Populus tremula: a step-by-step protocol for its Agrobacterium- mediated transformation]]></article-title>
<source><![CDATA[Plant Molecular Biology Reporter]]></source>
<year>1997</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>219-35</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="">
<collab>United Nations</collab>
<source><![CDATA[World population prospects]]></source>
<year>2019</year>
</nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valdés]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sanabria]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tecnología de producción para el cultivo de arroz en riego: Mejores alternativas en el distrito de riego Arenal]]></source>
<year>1992</year>
<publisher-name><![CDATA[MAG-SENARA-IICA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vega]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Vásquez]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinoza]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gatica]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Valdez-Melara]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Histology of somatic embryogenesis in rice (Oryza sativa cv. 5272)]]></article-title>
<source><![CDATA[Revista Biología Tropical]]></source>
<year>2009</year>
<volume>57</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>141-50</page-range></nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yookongkaew]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Srivatanakul]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Narangajavana]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Development of genotype-independent regeneration system for transformation of rice (Oryza sativa ssp. indica)]]></article-title>
<source><![CDATA[Journal of Plant Research]]></source>
<year>2007</year>
<volume>120</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>237-45</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
