<?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>0187-7380</journal-id>
<journal-title><![CDATA[Revista fitotecnia mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. fitotec. mex]]></abbrev-journal-title>
<issn>0187-7380</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Fitogenética A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-73802024000300311</article-id>
<article-id pub-id-type="doi">10.35196/rfm.2024.3.311</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Determinación de los parámetros cinéticos y estequiométricos de crecimiento del fitopatógeno Ralstonia solanacearum RsJ0314]]></article-title>
<article-title xml:lang="en"><![CDATA[Determination of growth kinetic and stoichometric parameters of the plant pathogen Ralstonia solanacearum RsJ0314]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendoza-Porcayo]]></surname>
<given-names><![CDATA[José L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Alistac]]></surname>
<given-names><![CDATA[Elizabeht de la]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cedillo-Bahena]]></surname>
<given-names><![CDATA[Julio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Treviño-Quintanilla]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Romano]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez-Béjar]]></surname>
<given-names><![CDATA[María I.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Politécnica del Estado de Morelos Dirección Académica de la Ingeniería en Biotecnología ]]></institution>
<addr-line><![CDATA[Jiutepec Morelos]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2024</year>
</pub-date>
<volume>47</volume>
<numero>3</numero>
<fpage>311</fpage>
<lpage>315</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-73802024000300311&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-73802024000300311&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-73802024000300311&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Ralstonia solanacearum es una bacteria fitopatógena que provoca marchitez bacteriana en plantas de importancia económica en varias regiones de América. En este estudio se reporta por primera vez la caracterización cinética de la cepa RsJ0314 de R. solanacearum aislada en México la cual pertenece al filotipo II. Se evaluaron tres fuentes de carbono que se pueden encontrar en el xilema de la planta de tomate (Solanum lycopersicum). La velocidad específica de crecimiento y el tiempo de duplicación en glucosa fue 1.9 y 1.8 veces mayor que en sacarosa, mientras que la bacteria no creció en maltosa ni fructosa. Este estudio contribuye al conocimiento de los parámetros cinéticos de crecimiento de R. solanacearum, y constituye información necesaria para el desarrollo de aplicaciones biotecnológicas que ayuden al control biológico de esta bacteria. Además, este estudio será la base para comparar el crecimiento con otras cepas de esta especie aisladas en México o en otras partes del continente americano.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary Ralstonia solanacearum is a phytopathogenic bacterium that causes bacterial wilt disease in economically important plants in several regions of the Americas. This study reports for the first time the kinetic characterization of strain RsJ0314 of R. solanacearum isolated in Mexico, which belongs to phylotype II. Three carbon sources that can be found in the xylem of the tomato plant were evaluated. The specific growth rate and doubling time in glucose were 1.9 and 1.8 times higher than in sucrose, while no growth was observed in maltose or fructose. This study contributes to the understanding of the kinetic parameters of growth of R. solanacearum, and provides information necessary for the development of biotechnological applications that assist in biological control of this bacterium. In addition, this study will serve as the basis for comparing growth with other strains of this species isolated in Mexico or other parts of the Americas.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Ralstonia solanacearum]]></kwd>
<kwd lng="es"><![CDATA[fuentes de carbono]]></kwd>
<kwd lng="es"><![CDATA[marchitez bacteriana]]></kwd>
<kwd lng="es"><![CDATA[velocidad de crecimiento]]></kwd>
<kwd lng="en"><![CDATA[Ralstonia solanacearum]]></kwd>
<kwd lng="en"><![CDATA[bacterial wilt disease]]></kwd>
<kwd lng="en"><![CDATA[carbon sources]]></kwd>
<kwd lng="en"><![CDATA[growth rate]]></kwd>
</kwd-group>
</article-meta>
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