<?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>1405-3195</journal-id>
<journal-title><![CDATA[Agrociencia]]></journal-title>
<abbrev-journal-title><![CDATA[Agrociencia]]></abbrev-journal-title>
<issn>1405-3195</issn>
<publisher>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-31952018000300393</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Calidad y vida de anaquel de tres cultivares de fresa (Fragaria ananassa) tratadas con concentraciones altas de CO2 por periodo corto]]></article-title>
<article-title xml:lang="en"><![CDATA[Quality and shelf life of three strawberry (Fragaria ananassa) cultivars treated with high concentrations of CO2 for short period]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Franco-Gaytán]]></surname>
<given-names><![CDATA[Iván]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Saucedo-Veloz]]></surname>
<given-names><![CDATA[Crescenciano]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calderón-Zavala]]></surname>
<given-names><![CDATA[Guillermo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Huerta]]></surname>
<given-names><![CDATA[Nicacio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Teliz-Ortiz]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Galicia-Cabrera]]></surname>
<given-names><![CDATA[Rosa M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados Posgrado en Recursos Genéticos y Productividad ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Postgraduados Posgrado en Fitosanidad-Fitopatología ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma Metropolitana  ]]></institution>
<addr-line><![CDATA[Iztapalapa ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>05</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>05</month>
<year>2018</year>
</pub-date>
<volume>52</volume>
<numero>3</numero>
<fpage>393</fpage>
<lpage>406</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-31952018000300393&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-31952018000300393&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-31952018000300393&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La frigoconservación y tratamientos con atmósferas controladas son alternativas para controlar en postcosecha el crecimiento de Botrytis cinerea y disminuir la pérdida de calidad en fresa (Fragaria ananassa). El objetivo del experimento fue evaluar el efecto de concentraciones altas de CO2 en el desarrollo de pudriciones causadas por Botrytis cinerea, y determinar la vida de anaquel en cuatro cultivares de fresa. El diseño experimental fue en parcelas divididas en bloques al azar; la parcela grande fue el tiempo de evaluación (3 d y 5 d), la parcela chica la concentración de CO2 (5 % y 10 %) y como bloques los cultivares de fresa. Las medias se compararon con la prueba de Tukey (p&#8804;0.05). La unidad experimental fue un fruto y hubo cinco repeticiones por tratamiento. En los cultivares mexicanos CP-LE7, Zamorana, y Jacona y en el Festival como testigo las variables evaluadas fueron: color, firmeza, pérdida de peso, porcentaje de pudriciones, azúcares totales, acidez titulable, sólidos solubles totales, pH, etanol y acetaldehído. Los frutos se almacenaron a 3 °C con dos atmósferas controladas con 5 y 10 % CO2 durante 3 o 5 d, más 2 d a 20° C±2°C y 50 a 60 % HR. Los tres cultivares CP-LE7, Zamorana y Jacona presentaron atributos menores en sabor (SST y AT) que Festival, pero CP-LE7 sobresalió en firmeza (22.36 N) y contenido de azúcares totales (9.02 g 100 g-1 fresa); Zamorana perdió menos peso (0.88 % y 15.23 %) y Jacona presentó frutos rojo brillante (L=32.62, °h=34.05, C=26.02). Ninguna concentración de CO2 y frío modificaron la AT, SST, SST/AT, color, pH y azúcares totales al finalizar los tratamientos; sin embargo, después de 2 d a temperatura ambiente y atmósfera normal hay cambios significativos en la calidad.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Refrigeration and controlled-atmospheres treatments are alternatives to control the growth of Botrytis cinerea during the postharvest and to reduce quality loss in strawberries (Fragaria ananassa). The objective of this experiment was to evaluate the effect of high CO2 concentrations on the development of rots caused by Botrytis cinerea, and to determine the shelf life of four strawberry cultivars. The experimental design was split-plot in complete randomized blocks. The evaluation time (3 d and 5 d) was assigned to the main plot; the CO2 concentration (5 % and 10 %) was assigned to the subplot; and the strawberry cultivars were considered as blocks. Means were compared using the Tukey test (p&#8804;0.05). The experimental unit was one fruit and there were five replicates per treatment. In the Mexican cultivars -CP-LE7, Zamorana, Jacona- and the introduced one, Festival, as control, the evaluated variables were: color, firmness, weight loss, rot percentage, total sugars, titratable acidity, total soluble solids, pH, ethanol, and acetaldehyde. Fruits were stored at 3 °C under two controlled atmospheres -5 and 10 % of CO2 for 3 or 5 d-, plus 2 d at 20 °C±2 °C and 50 to 60 % RH. Cultivars CP-LE7, Zamorana, and Jacona were less tasty (SST and AT) than Festival, but CP-LE7 excelled in firmness (22.36 N), and total sugar content (9.02 g 100 g-1 strawberry); meanwhile, Zamorana lost less weight (0.88 % and 15.23 %) and Jacona produced bright red fruits (L=32.62, °h=34.05, C=26.02). No concentration of CO2 and cold modified AT, SST, SST/AT, color, pH, and total sugars at the end of the treatments; however, after 2 d at room temperature, and under normal atmosphere conditions, there are significant changes in quality.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[atmósferas controladas]]></kwd>
<kwd lng="es"><![CDATA[refrigeración]]></kwd>
<kwd lng="es"><![CDATA[concentración CO2]]></kwd>
<kwd lng="es"><![CDATA[fresa]]></kwd>
<kwd lng="es"><![CDATA[Fragaria ananassa]]></kwd>
<kwd lng="en"><![CDATA[controlled atmospheres]]></kwd>
<kwd lng="en"><![CDATA[refrigeration]]></kwd>
<kwd lng="en"><![CDATA[CO2 concentration]]></kwd>
<kwd lng="en"><![CDATA[strawberry]]></kwd>
<kwd lng="en"><![CDATA[Fragaria ananassa]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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