<?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>2227-1899</journal-id>
<journal-title><![CDATA[Revista Cubana de Ciencias Informáticas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev cuba cienc informat]]></abbrev-journal-title>
<issn>2227-1899</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ediciones Futuro]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2227-18992021000400045</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Plantico, un paquete en R para análisis estadístico de variables biométricas de plantas]]></article-title>
<article-title xml:lang="en"><![CDATA[Plantico, an R statistical analysis package for plant biometric parameters]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quintana]]></surname>
<given-names><![CDATA[Silverio Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[María Grossi]]></surname>
<given-names><![CDATA[Cecilia Eugenia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espinoza]]></surname>
<given-names><![CDATA[Rodrigo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ulloa]]></surname>
<given-names><![CDATA[Rita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Asunción Facultad de Ciencias Exactas y Naturales Departamento de Biotecnología]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Investigaciones en Ingeniería Genética y Biología Molecular  ]]></institution>
<addr-line><![CDATA[ Buenos Aires]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Buenos Aires Facultad de Ciencias Exactas y Naturales Departamento de Química Biológica]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</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>15</volume>
<numero>4</numero>
<fpage>45</fpage>
<lpage>60</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2227-18992021000400045&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2227-18992021000400045&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2227-18992021000400045&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Los estreses abióticos y bióticos impactan negativamente en el desarrollo de las plantas afectando diferentes parámetros biométricos (por ejemplo, la longitud del vástago o de la raíz) que pueden medirse a distintos tiempos de aplicado el estrés. Sin embargo, es fundamental realizar un adecuado análisis estadístico de los datos numéricos obtenidos para evaluar el efecto del estrés sobre la planta. Por este motivo, a través del uso del lenguaje R, se creó el paquete denominado &#8220;Plantico&#8221; que realiza el análisis de la varianza (ANOVA) y somete los datos a la prueba de Tukey. Además, permite obtener las gráficas de barra, de puntos, y diagrama de caja para los &#8220;t&#8221; días del ensayo. Para validar la utilidad del paquete se determinó la longitud de la raíz de plántulas de Arabidopsis crecidas en condiciones control (MS 0,5x) o expuestas a estrés salino (MS 0,5x +75 mM NaCl) u osmótico (MS 0,5x +100 mM manitol) durante 7 días. El análisis estadístico de los datos obtenidos y los gráficos correspondientes se procesaron con Plantico. Esta herramienta puede ser descargada y utilizada de manera gratuita y puede configurarse para incluir otras variables biométricas o diferentes tiempos de estudio. Plantico facilita el análisis estadístico y la visualización de los datos experimentales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Abiotic and biotic stresses negatively impact on plant development affecting biometric parameters, such as root or shoot length, that can be measured at different time points. An adequate statistical analysis of the data is required to evaluate the effect of each stress condition. Thus, Plantico, an open-source R statistical analysis package that performs the analysis of variance (ANOVA) followed by Tukey´s test, as well as the bar, line, and box plots at a given "t&#8221; time of the assay was created. An assay was conducted with Arabidopsis seedlings grown in vitro under control (MS 0.5x), saline (MS 0.5X + 75 mM NaCl) or osmotic (MS 0.5 x + 100 mM mannitol) conditions and root length was determined to validate this package. Statistical analysis of the data and the corresponding graphs were performed with Plantico. This tool can be downloaded and used for free and can be modified to include other biometric parameters and time points. Plantico is a user-friendly package that enables statistical analysis and the visualization of experimental data.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[lenguaje R]]></kwd>
<kwd lng="es"><![CDATA[Plantico]]></kwd>
<kwd lng="es"><![CDATA[análisis estadístico]]></kwd>
<kwd lng="es"><![CDATA[parámetros biométricos]]></kwd>
<kwd lng="en"><![CDATA[R language]]></kwd>
<kwd lng="en"><![CDATA[Plantico]]></kwd>
<kwd lng="en"><![CDATA[statistical analysis]]></kwd>
<kwd lng="en"><![CDATA[biometric parameters]]></kwd>
</kwd-group>
</article-meta>
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