<?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>0258-5936</journal-id>
<journal-title><![CDATA[Cultivos Tropicales]]></journal-title>
<abbrev-journal-title><![CDATA[cultrop]]></abbrev-journal-title>
<issn>0258-5936</issn>
<publisher>
<publisher-name><![CDATA[Ediciones INCA]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0258-59362021000300006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Diazotrofía de rizobios asociados a plantas de arroz cv. INCA LP-5 e INCA LP-7]]></article-title>
<article-title xml:lang="en"><![CDATA[Diazotrophy of rhizobia associated with rice plants cv. INCA LP-5 and INCA LP-7]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Forte]]></surname>
<given-names><![CDATA[Ionel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almeida-Leite]]></surname>
<given-names><![CDATA[Rafael de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nápoles-García]]></surname>
<given-names><![CDATA[María Caridad]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Ciencias Agrícolas (INCA)  ]]></institution>
<addr-line><![CDATA[San José de las Lajas Mayabeque]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Centro de Ciencias Genómicas ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<volume>42</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0258-59362021000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0258-59362021000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0258-59362021000300006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Los rizobios se han estudiado, fundamentalmente, por su capacidad para realizar la Fijación Biológica del Nitrógeno, atributo que en la actualidad se ha comprobado también en su interacción con plantas no leguminosas. El objetivo de esta investigación fue evaluar la capacidad para fijar nitrógeno de cepas de rizobios, provenientes de la rizosfera de plantas de arroz, cultivares INCA LP-5 e INCA LP-7, cultivados en monocultivo. La investigación se realizó en el año 2018, en el Instituto Nacional de Ciencias Agrícolas de Cuba y en el Centro de Ciencias Genómicas en México. La diazotrofía de tres cepas de Rhizobium se determinó por tres métodos: la amplificación del gen nifH, para lo cual se emplearon tres juegos de cebadores y diferentes tiempos y temperaturas de alineamiento, en la técnica de PCR; mediante el crecimiento de las cepas en dos medios semisólidos libre de nitrógeno y a través de ensayos de inoculación con plantas de siratro (Macroptilium atropurpureum) y soya (Glycine max L.), en condiciones controladas. No se amplificó el gen nifH de ninguna de las tres cepas de rizobios; sin embargo, crecieron en los medios libre de nitrógeno y formaron nódulos efectivos en las raíces de plantas de las dos leguminosas estudiadas. La cepa Rhizobium sp. Rpr11 produjo el mayor número de nódulos en las raíces de ambas leguminosas a los 30 días de la inoculación. Este estudio constituye un primer acercamiento a la capacidad de fijar nitrógeno de cepas de rizobios asociados a cultivares cubanos de arroz en condiciones de monocultivo intensivo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The rhizobia have been studied, fundamentally, for their capacity to carry out the biological nitrogen fixation, an attribute that at present has also been verified in its interaction with non-legume plants. The aim of this research was to evaluate the capacity to fix nitrogen of rhizobia strains, from the rhizosphere rice plants cultivars INCA LP-5 and INCA LP-7, cultivated in intensive monoculture. The research was carried out in 2018, at the National Institute of Agricultural Sciences from Cuba and at the Center for Genomic Sciences in Mexico. The diazotrophy of three Rhizobium strains was determined by three methods. The amplification of nifH gene, for which three sets of primers and different alignment times and temperatures were used in the PCR technique; through the growth of strains in two semi-solid nitrogen-free media and through inoculation tests with siratro and soy plants, under controlled conditions. The nifH gene was not amplified from any of three rhizobia strains; however, they grew in nitrogen-free media and formed effective nodules on siratro and soy roots. The strain Rhizobium sp. Rpr11 produced the highest number of nodules in both legumes roots, 30 days after inoculation. This research is a first approach to understand the capacity to nitrogen fixation of rhizobia strains associated with Cuban rice cultivars under intensive monoculture.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[fijación del nitrógeno]]></kwd>
<kwd lng="es"><![CDATA[gramínea]]></kwd>
<kwd lng="es"><![CDATA[simbiosis]]></kwd>
<kwd lng="es"><![CDATA[Rhizobium]]></kwd>
<kwd lng="en"><![CDATA[nitrogen fixation]]></kwd>
<kwd lng="en"><![CDATA[grass]]></kwd>
<kwd lng="en"><![CDATA[symbiosis]]></kwd>
<kwd lng="en"><![CDATA[Rhizobium]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saiz]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Sgouridis]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Drijfhout]]></surname>
<given-names><![CDATA[FP]]></given-names>
</name>
<name>
<surname><![CDATA[Ullah]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biological nitrogen fixation in peatlands Comparison between acetylene reduction assay and 15N2 assimilation methods]]></article-title>
<source><![CDATA[Soil Biology and Biochemistry]]></source>
<year>2019</year>
<volume>131</volume>
<page-range>157-65</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nishihara]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Matsuura]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Tank]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[McGlynn]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[Thiel]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Haruta]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogenase activity in thermophilic chemolithoautotrophic bacteria in the phylum Aquificae isolated under nitrogen-fixing conditions from Nakabusa hot springs]]></article-title>
<source><![CDATA[Microbes and environments]]></source>
<year>2018</year>
<volume>33</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>394-401</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chanway]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Anand]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[fixation outside and inside plant tissues. In: Advances in biology and ecology of nitrogen fixation]]></source>
<year>2014</year>
<page-range>1-21</page-range><publisher-name><![CDATA[InTechOpen]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sahgal]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Jaggi]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rhizobia: Culture Collections, Identification, and Methods of Preservation]]></article-title>
<source><![CDATA[Microbial Resource Conservation]]></source>
<year>2018</year>
<page-range>175-97</page-range><publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Korshunov]]></surname>
<given-names><![CDATA[VV]]></given-names>
</name>
<name>
<surname><![CDATA[Leshchinskaya]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mineral fertilizers in addition to the private control government regulation is required]]></article-title>
<source><![CDATA[Russian Journal of Industrial Economics]]></source>
<year>2017</year>
<volume>10</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>44-52</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[J-J]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[R-J]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[C-W]]></given-names>
</name>
<name>
<surname><![CDATA[Yin]]></surname>
<given-names><![CDATA[H-Q]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rhizobium oryziradicis sp nov., isolated from rice roots]]></article-title>
<source><![CDATA[International journal of systematic and evolutionary microbiology]]></source>
<year>2017</year>
<volume>67</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>963-8</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez-Pérez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Oudot]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Nápoles]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sosa]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rhizospheric rhizobia identification in maize Zea mays L plants]]></article-title>
<source><![CDATA[Agronomía Colombiana]]></source>
<year>2019</year>
<volume>37</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>255-62</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gaby]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Buckley]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The use of degenerate primers in qPCR analysis of functional genes can cause dramatic quantification bias as revealed by investigation of nifH primer performance]]></article-title>
<source><![CDATA[Microbial ecology]]></source>
<year>2017</year>
<volume>74</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>701-8</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kloepper]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[McInroy]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Hu]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Isolation and characterization of N2-fixing bacteria from giant reed and switchgrass for plant growth promotion and nutrient uptake]]></article-title>
<source><![CDATA[Journal of basic microbiology]]></source>
<year>2018</year>
<volume>58</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>459-71</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fulweiler]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[Heiss]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Rogener]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Newell]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[LeCleir]]></surname>
<given-names><![CDATA[GR]]></given-names>
</name>
<name>
<surname><![CDATA[Kortebein]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Examining the impact of acetylene on N-fixation and the active sediment microbial community]]></article-title>
<source><![CDATA[Frontiers in Microbiology]]></source>
<year>2015</year>
<volume>6</volume>
<page-range>418</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Howieson]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[Dilworth]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
</person-group>
<source><![CDATA[Working with rhizobia. Primera]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Australia ]]></publisher-loc>
<publisher-name><![CDATA[Australian centre for international agricultural research Canberra]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roley]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Xue]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Hamilton]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
<name>
<surname><![CDATA[Tiedje]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Robertson]]></surname>
<given-names><![CDATA[GP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Isotopic evidence for episodic nitrogen fixation in switchgrass (Panicum virgatum L )]]></article-title>
<source><![CDATA[Soil Biology and Biochemistry]]></source>
<year>2019</year>
<volume>129</volume>
<page-range>90-8</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garg]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Saroy]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interactive effects of polyamines and arbuscular mycorrhiza in modulating plant biomass, N2 fixation, ureide, and trehalose metabolism in Cajanus cajan (L ) Mill sp. genotypes under nickel stress]]></article-title>
<source><![CDATA[Environmental Science and Pollution Research]]></source>
<year>2020</year>
<volume>27</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>3043-64</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yanni]]></surname>
<given-names><![CDATA[YG]]></given-names>
</name>
<name>
<surname><![CDATA[Rizk]]></surname>
<given-names><![CDATA[RY]]></given-names>
</name>
<name>
<surname><![CDATA[Abd El-Fattah]]></surname>
<given-names><![CDATA[FK]]></given-names>
</name>
<name>
<surname><![CDATA[Squartini]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Corich]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Giacomini]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The beneficial plant growth-promoting association of Rhizobium leguminosarum bv trifolii with rice roots]]></article-title>
<source><![CDATA[Functional Plant Biology]]></source>
<year>2001</year>
<volume>28</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>845-70</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mora]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas-Lagunas]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Peralta]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Guerrero]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogen-fixing rhizobial strains isolated from common bean seeds phylogeny, physiology, and genome analysis]]></article-title>
<source><![CDATA[Applied and environmental microbiology]]></source>
<year>2014</year>
<volume>80</volume>
<numero>18</numero>
<issue>18</issue>
<page-range>5644-54</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández Forte]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Nápoles García]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rizobios residentes en la rizosfera de plantas de arroz (Oryza sativa L ) cultivar INCA LP-5]]></article-title>
<source><![CDATA[Cultivos Tropicales]]></source>
<year>2017</year>
<volume>38</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>39-49</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pozo-Galves]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera-Alonso]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Márquez-Reina]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Hernández]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz-Sanchez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Domínguez-Palacio]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Características y clasificación de suelos Gley Nodular Ferruginoso bajo cultivo intensivo de arroz en Los Palacios]]></article-title>
<source><![CDATA[Cultivos Tropicales]]></source>
<year>2017</year>
<volume>38</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>58-64</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Santamaría]]></surname>
<given-names><![CDATA[RI]]></given-names>
</name>
<name>
<surname><![CDATA[Bustos]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-González]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Medrano-Soto]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno-Hagelsieb]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The partitioned Rhizobium etli genome genetic and metabolic redundancy in seven interacting replicons]]></article-title>
<source><![CDATA[Proceedings of the National Academy of Sciences]]></source>
<year>2006</year>
<volume>103</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>3834-9</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nápoles]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Costales]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Morales]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Rogel]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Avances en la reidentificación de la cepa ICA 8001 (Bradyrhizobium japonicum) como perteneciente a Bradyrhizobium elkanii]]></article-title>
<source><![CDATA[Revista Cubana de Ciencias Biológicas]]></source>
<year>2011</year>
<volume>20</volume>
<numero>1-2</numero>
<issue>1-2</issue>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Josey]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
<name>
<surname><![CDATA[Beynon]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Johnston]]></surname>
<given-names><![CDATA[AWB]]></given-names>
</name>
<name>
<surname><![CDATA[Beringer]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Strain identification in Rhizobium using intrinsic antibiotic resistance]]></article-title>
<source><![CDATA[Journal of Applied Bacteriology]]></source>
<year>1979</year>
<volume>46</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>343-50</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baldani]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
<name>
<surname><![CDATA[Reis]]></surname>
<given-names><![CDATA[VM]]></given-names>
</name>
<name>
<surname><![CDATA[Videira]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Boddey]]></surname>
<given-names><![CDATA[LH]]></given-names>
</name>
<name>
<surname><![CDATA[Baldani]]></surname>
<given-names><![CDATA[VLD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The art of isolating nitrogen-fixing bacteria from non-leguminous plants using N-free semi-solid media a practical guide for microbiologists]]></article-title>
<source><![CDATA[Plant and soil]]></source>
<year>2014</year>
<volume>384</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>413-31</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Norris]]></surname>
<given-names><![CDATA[DO]]></given-names>
</name>
</person-group>
<source><![CDATA[Legume bacteriology. In: Tropical pasture research: principles and methods]]></source>
<year>1976</year>
<page-range>134-74</page-range><publisher-name><![CDATA[Commonwealth Agricultural Bureaux]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kanu]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Dakora]]></surname>
<given-names><![CDATA[FD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Symbiotic functioning, structural adaptation, and subcellular organization of root nodules from Psoralea pinnata (L ) plants grown naturally under wetland and upland conditions in the Cape Fynbos of South Africa]]></article-title>
<source><![CDATA[Protoplasma]]></source>
<year>2017</year>
<volume>254</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>137-45</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chaintreuil]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Giraud]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Prin]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Lorquin]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bâ]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gillis]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Photosynthetic bradyrhizobia are natural endophytes of the African wild rice Oryza breviligulata]]></article-title>
<source><![CDATA[Applied and environmental microbiology]]></source>
<year>2000</year>
<volume>66</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>5437-47</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matiru]]></surname>
<given-names><![CDATA[VN]]></given-names>
</name>
<name>
<surname><![CDATA[Dakora]]></surname>
<given-names><![CDATA[FD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Potential use of rhizobial bacteria as promoters of plant growth for increased yield in landraces of African cereal crops]]></article-title>
<source><![CDATA[African Journal of Biotechnology]]></source>
<year>2004</year>
<volume>3</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Banik]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mukhopadhaya]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
<name>
<surname><![CDATA[Dangar]]></surname>
<given-names><![CDATA[TK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization of N2-fixing plant growth promoting endophytic and epiphytic bacterial community of Indian cultivated and wild rice (Oryza spp ) genotypes]]></article-title>
<source><![CDATA[Planta]]></source>
<year>2016</year>
<volume>243</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>799-812</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Breedt]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Labuschagne]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Coutinho]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Seed treatment with selected plant growth-promoting rhizobacteria increases maize yield in the field]]></article-title>
<source><![CDATA[Annals of Applied Biology]]></source>
<year>2017</year>
<volume>171</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>229-36</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ayubb]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Cerra]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Chamorro]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resistencia a cadmio (Cd) de bacterias endófitas y bacterias rizosféricas aisladas a partir de Oriza sativa en Colombia]]></article-title>
<source><![CDATA[Revista Colombiana de Ciencia Animal-RECIA]]></source>
<year>2017</year>
<volume>9</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>281-93</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Novel bacterium Rhizobium undicola isolated from the upland cultivated rice Oryza sativa L promoting plant growth]]></article-title>
<source><![CDATA[Journal of Pharmacognosy and Phytochemistry]]></source>
<year>2018</year>
<volume>7</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>2437-44</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hara]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Morikawa]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Wasai]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kasahara]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Koshiba]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Yamazaki]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Identification of nitrogen-fixing Bradyrhizobium associated with roots of field-grown sorghum by metagenome and proteome analyses]]></article-title>
<source><![CDATA[Frontiers in microbiology]]></source>
<year>2019</year>
<volume>10</volume>
<page-range>407</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Nóbrega]]></surname>
<given-names><![CDATA[RSA]]></given-names>
</name>
<name>
<surname><![CDATA[Barberi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[DF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogen-fixing bacteria communities occurring in soils under different uses in the Western Amazon Region as indicated by nodulation of siratro (Macroptilium atropurpureum)]]></article-title>
<collab>de Souza Moreira FM</collab>
<source><![CDATA[Plant and Soil]]></source>
<year>2009</year>
<volume>319</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>127-45</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mbengue]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Hervé]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Debellé]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nod factor signaling in symbiotic nodulation]]></article-title>
<source><![CDATA[Advances in Botanical Research]]></source>
<year>2020</year>
<page-range>1-39</page-range><publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[C-W]]></given-names>
</name>
<name>
<surname><![CDATA[Murray]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The role of flavonoids in nodulation host-range specificity an update]]></article-title>
<source><![CDATA[Plants]]></source>
<year>2016</year>
<volume>5</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>33</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[ET]]></given-names>
</name>
<name>
<surname><![CDATA[Tian]]></surname>
<given-names><![CDATA[CF]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[WF]]></given-names>
</name>
<name>
<surname><![CDATA[Young]]></surname>
<given-names><![CDATA[JPW]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[WX]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecology and Evolution of Rhizobia]]></source>
<year>2019</year>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[WH]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[ZH]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[XX]]></given-names>
</name>
<name>
<surname><![CDATA[Sui]]></surname>
<given-names><![CDATA[XH]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[ET]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ensifer shofinae sp nov., a novel rhizobial species isolated from root nodules of soybean (Glycine max)]]></article-title>
<source><![CDATA[Systematic and applied microbiology]]></source>
<year>2017</year>
<volume>40</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>144-9</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tsujimoto]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Kotani]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Yokomizo]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Yamakawa]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Nonaka]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fujita]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Functional expression of an oxygen-labile nitrogenase in an oxygenic photosynthetic organism]]></article-title>
<source><![CDATA[Scientific reports]]></source>
<year>2018</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Avontuur]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Palmer]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Beukes]]></surname>
<given-names><![CDATA[CW]]></given-names>
</name>
<name>
<surname><![CDATA[Chan]]></surname>
<given-names><![CDATA[WY]]></given-names>
</name>
<name>
<surname><![CDATA[Coetzee]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Blom]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genome-informed Bradyrhizobium taxonomy where to from here?]]></article-title>
<source><![CDATA[Systematic and applied microbiology]]></source>
<year>2019</year>
<volume>42</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>427-39</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
