<?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>2448-6132</journal-id>
<journal-title><![CDATA[Abanico veterinario]]></journal-title>
<abbrev-journal-title><![CDATA[Abanico vet]]></abbrev-journal-title>
<issn>2448-6132</issn>
<publisher>
<publisher-name><![CDATA[Sergio Martínez González]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-61322020000100129</article-id>
<article-id pub-id-type="doi">10.21929/abavet2020.38</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tratamiento estacional con amitraz contra Varroa destructor y sus efectos en colonias de Apis mellifera]]></article-title>
<article-title xml:lang="en"><![CDATA[Seasonal treatment with amitraz against Varroa destructor and its effects in honey bee colonies of Apis mellifera]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maya-Martínez]]></surname>
<given-names><![CDATA[Omar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina-Flores]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aquino-Pérez]]></surname>
<given-names><![CDATA[Gildardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olmos-Oropeza]]></surname>
<given-names><![CDATA[Genaro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Carlos]]></surname>
<given-names><![CDATA[Marco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[ San Luis Potosí]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Zacatecas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<volume>10</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-61322020000100129&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-61322020000100129&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-61322020000100129&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN: Se determinó el efecto del tratamiento estacional con amitraz contra Varroa destructor sobre la población y reservas alimenticias de colonias de abejas melíferas durante las cuatro estaciones del año en el altiplano central de México. Se utilizaron 48 colonias con reinas hermanas, homogéneas en población, reservas de alimentos y niveles de Varroa. 12 colonias recibieron tratamiento en verano, 12 en invierno, 12 en verano e invierno y 12 no fueron tratadas. Los niveles de V. destructor en abejas adultas, en cría y la caída de ácaros en el piso de las colmenas se determinaron durante un año. También se evaluó la población de abejas, áreas de cría, miel, polen y peso de las colonias. Hubo diferencias en los niveles de Varroa entre tratamientos (P&lt;0.05). Finalizando el experimento (primavera), el nivel de infestación en colonias tratadas en verano (602±114) y no tratadas (416±86) fueron superiores (P=0.0002) que en las tratadas en verano e invierno (109±50) o solo en invierno (100±42), entre las cuales no hubo diferencias. Sin embargo, no hubo efecto significativo de los tratamientos sobre la población, reservas de alimentos y peso de las colonias. El tratamiento invernal fue suficiente para controlar Varroa en colonias del altiplano central de México.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT: The objective of this work was to determine the amitraz treatment effect against Varroa destructor on the population and food reserves of honeybee colonies, during the four seasons of the year in Mexico's central high plateau. 48 colonies with similar sister queens, homogeneous populations, food reserves, and Varroa infestation levels were used.12 colonies received acaricidal treatment in the summer, 12 in winter, 12 in summer and winter, and 12 were untreated. The Varroa infestation levels were determined in adult bees, worker brood, and by mites on the hives' floor for one year. The adult bee population, capped brood area, honey, pollen, and colony weight were also evaluated. There were statistical differences (P&lt;0.05) between the Varroa levels on treatments. Ending the experiment (spring) the infestation level in colonies treated in summer (602 ± 114) and not treated (416 ± 86) were higher (P = 0.0002) than those treated in summer and winter (109±50), or only in winter (100±42), between which, there were no statistical differences. However, there were no significant effects of the treatments on population bees, food stores, and weight. The winter treatment was sufficient to control Varroa infestation in colonies located in Mexico's central high plateau.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Varroa destructor]]></kwd>
<kwd lng="es"><![CDATA[abejas melíferas]]></kwd>
<kwd lng="es"><![CDATA[amitraz]]></kwd>
<kwd lng="es"><![CDATA[población de abejas]]></kwd>
<kwd lng="es"><![CDATA[reservas de alimento]]></kwd>
<kwd lng="en"><![CDATA[Varroa destructor]]></kwd>
<kwd lng="en"><![CDATA[honey bees]]></kwd>
<kwd lng="en"><![CDATA[amitraz]]></kwd>
<kwd lng="en"><![CDATA[bee population]]></kwd>
<kwd lng="en"><![CDATA[food stores]]></kwd>
</kwd-group>
</article-meta>
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<article-title xml:lang=""><![CDATA[Deformed wing viruses is a recent global epidemic in honeybees driven by Varroa mites]]></article-title>
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