<?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>S2448-61322019000100102</article-id>
<article-id pub-id-type="doi">10.21929/abavet2019.95</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Actividad antihelmíntica de la vaina de Leucaena leucocephala sobre nematodos gastrointestinales de ovinos (in vitro)]]></article-title>
<article-title xml:lang="en"><![CDATA[Anthelmintic activity of Leucaena leucocephala pod on gastrointestinal nematodes of sheep (in vitro)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivero-Perez]]></surname>
<given-names><![CDATA[Nallely]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jaramillo Colmenero]]></surname>
<given-names><![CDATA[Agapito]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peláez-Acero]]></surname>
<given-names><![CDATA[Armando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivas-Jacobo]]></surname>
<given-names><![CDATA[Marco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ballesteros-Rodea]]></surname>
<given-names><![CDATA[Gilberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zaragoza-Bastida]]></surname>
<given-names><![CDATA[Adrián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma del Estado de Hidalgo Instituto de Ciencias Agropecuarias Área Académica de Medicina Veterinaria y Zootecnia]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Facultad de Agronomía y Veterinaria ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</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>9</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-61322019000100102&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-61322019000100102&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-61322019000100102&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Debido a la resistencia que han adquirido a fármacos convencionales, actualmente se buscan estrategias novedosas para controlar el ciclo de los parásitos asociados a problemas sanitarios en animales de producción. El objetivo del estudio fue determinar la actividad antihelmíntica del extracto hidroalcóholico de vaina de Leucaena leucocephala (VLL) sobre nematodos gastrointestinales de ovinos. Se preparó un extracto hidroalcóholico de VLL y se evaluaron las concentraciones 50, 25, 12.5 y 6.25 mg/mL, para determinar la actividad sobre la inhibición de la eclosión de los huevos de los nematodos gastrointestinales de ovinos y la mortalidad sobre larvas L3 de los nematodos. Se determinó que el extracto hidroalcóholico de VLL a una concentración de 50 mg/mL inhibe la eclosión de los huevos de los nematodos en un 20% y a 6.25 mg/mL mató al 22% de las larvas L3 de los nematodos. El extracto hidroalcóholico de VLL contiene metabolitos activos que actúan en la inhibición de la eclosión de huevos de nematodos de campo y sobre la larva infectiva L3. El extracto hidroalcóholico de VLL puede ser una alternativa no convencional para la prevención y control de las parasitosis de pequeños ruminates a nivel de campo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Due to the resistance that parasites have acquired to conventional drugs, new strategies are currently being sought to control the cycle of parasites associated with health problems in animal production. The objective of the study was to determine the anthelmintic activity of Leucaena leucocephala pod (LLP) hydroalcoholic extract on gastrointestinal nematodes of sheep. A hydroalcoholic extract of LLP was prepared and the concentrations 50, 25, 12.5 and 6.25 mg/mL were evaluated to determine the activity on eggs hatching inhibition of gastrointestinal nematodes in sheep and the mortality on larvae of nematodes (L3). It was determined that the hydroalcoholic extract of LLP at 50 mg / mL inhibited the eggs hatching of nematode (20%) and at 6.25 mg/mL killed 22% of the larvae of nematodes (L3). The hydroalcoholic extract of LLP contains active metabolites that act in inhibition eggs hatching on field nematodes and on infective L3. The hydroalcoholic extract of LLP can be an unconventional alternative for the prevention and control of parasites in small ruminant at field level.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Extracto hidroalcóholico]]></kwd>
<kwd lng="es"><![CDATA[vainas de Leucaena leucocephala]]></kwd>
<kwd lng="es"><![CDATA[antihelmíntico]]></kwd>
<kwd lng="es"><![CDATA[nematodos de campo]]></kwd>
<kwd lng="en"><![CDATA[Hydroalcoholic extract]]></kwd>
<kwd lng="en"><![CDATA[Leucaena leucocephala pods]]></kwd>
<kwd lng="en"><![CDATA[anthelmintic]]></kwd>
<kwd lng="en"><![CDATA[field nematodes]]></kwd>
</kwd-group>
</article-meta>
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<surname><![CDATA[Ríos-Osorio]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Polanco Echeverry]]></surname>
<given-names><![CDATA[DN]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalencia de Nematodos Gastrointestinales en Sistemas de Producción Ovina y Caprina bajo Confinamiento, Semiconfinamiento y Pastoreo en Municipios de Antioquia, Colombia]]></article-title>
<source><![CDATA[Revista de Investigaciones Veterinarias del Perú]]></source>
<year>2016</year>
<volume>2016</volume>
<numero>27</numero>
<issue>27</issue>
<page-range>11-9</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
