<?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>S2448-61322022000100503</article-id>
<article-id pub-id-type="doi">10.21929/abavet2022.18</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Colección, vitrificación y transferencia post-calentamiento de embriones equinos producidos in vivo: una revisión de literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Collection, vitrification and post-warming transfer of equine embryos produced in vivo: a literature review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Urías-Castro]]></surname>
<given-names><![CDATA[Christian]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Boeta-Acosta]]></surname>
<given-names><![CDATA[Myriam]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Sinaloa Facultad de Medicina Veterinaria y Zootecnia ]]></institution>
<addr-line><![CDATA[Culiacán Sinaloa]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Medicina Veterinaria y Zootecnia ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>12</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-61322022000100503&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-61322022000100503&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-61322022000100503&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Embriones equinos pequeños, iguales o menores a trescientos micrómetros de diámetro (&#8804; 300 µmØ) son obtenidos antes del día siete post ovulación (PO). Embriones grandes, mayores a trescientos micrómetros de diámetro (&gt;300 µmØ) son recuperados durante o después del día siete PO. No existen experimentos que prueben hasta qué punto los medios de lavado y de colección embrionaria influencian la sobrevivencia post vitrificación. Mas conocimiento es necesario acerca de las mezclas de criopreservadores; penetrantes o no penetrantes y el efecto que ejercen sobre el índice de sobrevivencia embrionaria post vitrificación y el índice de gestación (ISEPVIG). El tipo de porta embrión, el tamaño del embrión y el volumen de la solución vitrificante varían entre embriones pequeños y grandes. Un índice de transferencia de temperatura (ITT) elevado optimiza en ISEPVIG. El tipo de soluciones de mantenimiento y transferencia utilizadas durante la post-vitrificación es un área escasamente explorada. El propósito de este estudio es proveer información para ayudar en la adaptación de protocolos de vitrificación dependiendo en el tamaño del embrión. Un objetivo adicional es facilitar el acceso a información acerca de soluciones empleadas antes y durante la vitrificación; así como las soluciones usadas durante las etapas de calentamiento y transferencia embrionaria.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Small equine embryos, equal or smaller than three hundred micrometers in diameter (&#8804; 300 µmØ) are collected before the seventh post ovulation (PO) day. Big embryos, larger than three hundred micrometers (&gt;300 µmØ) are recovered during or after the seventh PO day. No experiments test the type of holding and washing solutions and to what extent they influence the embryo post vitrification survival. Further knowledge is needed about the mixture of cryoprotectants; either penetrating or non penetrating and the effect they exert over the embryos post vitrification survival and pregnancy rate (PVSPR). The type of embryo carrier, the size of the embryo and the volume of the vitrification solution vary between small and large embryos. A high temperature transfer index (TTI) optimizes the embryo PVSPR. In equids, the type of holding and transfer solutions used during the post vitrification step is an area scarcely explored. This study endeavors to provide information to help in the adaptation of vitrification protocols depending on the embryo size. An additional objective is to ease the access to data about the solutions employed before and during the vitrification; as well as the solutions used during the embryo warming and transfer steps.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[soluciones liquidas]]></kwd>
<kwd lng="es"><![CDATA[colección de embriones]]></kwd>
<kwd lng="es"><![CDATA[vitrificación]]></kwd>
<kwd lng="es"><![CDATA[calentamiento]]></kwd>
<kwd lng="es"><![CDATA[transferencia embrionaria]]></kwd>
<kwd lng="es"><![CDATA[yeguas]]></kwd>
<kwd lng="es"><![CDATA[burras]]></kwd>
<kwd lng="en"><![CDATA[liquid solutions]]></kwd>
<kwd lng="en"><![CDATA[embryo collection]]></kwd>
<kwd lng="en"><![CDATA[vitrification]]></kwd>
<kwd lng="en"><![CDATA[warming]]></kwd>
<kwd lng="en"><![CDATA[embryo transfer]]></kwd>
<kwd lng="en"><![CDATA[mares]]></kwd>
<kwd lng="en"><![CDATA[jennies]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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