<?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>2594-1321</journal-id>
<journal-title><![CDATA[Scientia fungorum]]></journal-title>
<abbrev-journal-title><![CDATA[Sci. fungorum]]></abbrev-journal-title>
<issn>2594-1321</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Ecología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2594-13212019000100205</article-id>
<article-id pub-id-type="doi">10.33885/sf.2019.49.1243</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Incremento de la productividad de Pleurotus ostreatus mediante el uso de inóculo como suplemento]]></article-title>
<article-title xml:lang="en"><![CDATA[Productivity increase in the cultivation of Pleurotus ostreatus by the use of inoculum as supplement]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jaramillo Mejía]]></surname>
<given-names><![CDATA[Santiago]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Albertó]]></surname>
<given-names><![CDATA[Edgardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de San Martin Instituto Tecnológico de Chascomús Laboratorio de Micología y Cultivo de Hongos Comestibles]]></institution>
<addr-line><![CDATA[Chascomús Buenos Aires]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>49</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2594-13212019000100205&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2594-13212019000100205&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2594-13212019000100205&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes: El aumento de la rentabilidad en un cultivo puede obtenerse incrementando los rendimientos, la productividad o ambos, de modo de obtener mayor cantidad de hongos con el mismo esfuerzo.  Objetivos:  Buscar la tasa de inoculación óptima para incrementar la productividad del cultivo de una cepa altamente productiva de Pleurotus ostreatus.  Métodos:  Usamos como sustrato paja de trigo, se inocularon bolsas de 1 kg peso húmedo con diferentes porcentajes de inóculo (producido sobre sorgo) variando del 1 al 16.6 %.  Resultados y conclusiones:  Se obtuvieron fructificaciones en todos los tratamientos; el tiempo de incubación se redujo una semana inoculando al 13 y 16.6 %. Observamos un aumento en los rendimientos a medida que aumentaba el porcentaje de inóculo. Los porcentajes de eficiencia biológica más altos se alcanzaron en las muestras con 13 y 16.6 %, obteniéndose valores de 116,08 y 116.04 % respectivamente, sin mostrar diferencias significativas entre ellos, pero si con el resto de los tratamientos. El número de ciclos de cultivo por año se incrementó a 5.5. Cuando evaluamos los kilogramos totales producidos en un año y los comparamos con el costo del inóculo, el balance económico muestra que al usar un porcentaje del 13 %, el productor casi duplica sus ganancias.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background:  To increase profitability, it can be obtained by increasing yields, productivity or both, and in this way to obtain more fungi with the same effort.  Objective:  To seek for the optimal inoculation rate to increase the productivity of the culture of a highly productive commercial strain of Pleurotus ostreatus.  Methods:  Wheat straw was used as a substrate; bags of 1 kg wet weight were inoculated with different percentages of inoculum (produced on sorghum) varying from 1 to 16.6 %.  Results and conclusions:  Fruit bodies were obtained in all treatments; the incubation time was reduced by one week inoculating at 13 and 16.6 %. We observed an enhance in yields as the percentage of inoculum increased. The highest biological efficiency percentages were reached in the samples inoculated with 13 and 16.6 %, obtaining values of 116.08 and 116.04 % respectively, without showing significant differences between them even though there were differences among treatments. The number of growing cycles per year was increased to 5.5 inoculating to 13-16.6 %. When we evaluated the total kilograms produced in one year and compared them with the cost of the inoculum, the economic balance showed that by using a percentage of 13 %, the producer doubled his profits.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[inóculo]]></kwd>
<kwd lng="es"><![CDATA[hongos comestibles]]></kwd>
<kwd lng="es"><![CDATA[productividad]]></kwd>
<kwd lng="es"><![CDATA[hongo ostra]]></kwd>
<kwd lng="en"><![CDATA[spawn]]></kwd>
<kwd lng="en"><![CDATA[edible mushrooms]]></kwd>
<kwd lng="en"><![CDATA[productivity]]></kwd>
<kwd lng="en"><![CDATA[oyster mushroom]]></kwd>
</kwd-group>
</article-meta>
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