<?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>0120-2952</journal-id>
<journal-title><![CDATA[Revista de la Facultad de Medicina Veterinaria y de Zootecnia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Med. Vet. Zoot.]]></abbrev-journal-title>
<issn>0120-2952</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Medicina Veterinaria y de Zootecnia Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-29522021000300189</article-id>
<article-id pub-id-type="doi">10.15446/rfmvz.v68n3.99899</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Eficacia antiparasitaria in vitro del extracto de quebracho (Schinopsis balansae) sobre larvas infectantes de Haemonchus contortus de ovinos]]></article-title>
<article-title xml:lang="en"><![CDATA[In vitro antiparasitic efficacy of the quebracho extract (Schinopsis balansae) on infecting larvae of Haemonchus contortus of sheep]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vergara]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sagüés]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Passucci]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Späth]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lloberas]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Saumell]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreno]]></surname>
<given-names><![CDATA[F. C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Cauca Facultad de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[Popayán ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,UNCPBA Facultad de Ciencias Veterinarias ]]></institution>
<addr-line><![CDATA[Tandil ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,UNCPBA Facultad de Ciencias Veterinarias ]]></institution>
<addr-line><![CDATA[Tandil ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,UNMdP Facultad de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,UNMdP Facultad de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,U.N.C.P.B.A Facultad de Ciencias Veterinarias ]]></institution>
<addr-line><![CDATA[Tandil ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,EEA Inta Balcarce  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>68</volume>
<numero>3</numero>
<fpage>189</fpage>
<lpage>199</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-29522021000300189&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-29522021000300189&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-29522021000300189&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El objetivo de este trabajo fue evaluar in vitro la eficacia del extracto de quebracho (Schinopsis spp.), rico en taninos condensados, en el control de H. contortus de ovinos, ya que existen evidencias de que estos taninos pueden reducir la excreción de huevos, la fecundidad de las hembras y la carga de parásitos adultos. Para evaluar el efecto antihelmíntico in vitro sobre larvas infectantes de H. contortus susceptibles a todos los grupos químicos, se utilizó el test de inhibición de migración larval (IML) a 3 concentraciones diferentes (5 mg/ml, 15 mg/ml y 30 mg/ml). El efecto de los tratamientos fue analizado mediante un análisis de varianza y la estimación de las diferencias entre grupos se realizó por medio de la prueba LSD Fisher. Los resultados del test in vitro demostraron una reducción de la migración larval que varió entre el 74% y el 80%, a las concentraciones de entre 5 mg/ml y 30 mg/ml. Del análisis de varianza surgen diferencias significativas entre tratamientos (p = 0,0494). Al realizar la prueba de comparación de medias se evidenciaron diferencias significativas (p &lt; 0,05) entre los promedios de migración a las diluciones de 5 mg/ml y 15 mg/ml, y de 5 mg/ml y 30 mg/ml, mientras que no se detectaron diferencias significativas entre la dilución de 15 mg/ml y 30 mg/ml. Estos resultados señalaron que el extracto de quebracho, a las diluciones evaluadas in vitro, presentó actividad antihelmíntica sobre larvas L3 susceptibles de H. contortus. Sin embargo, se requiere ampliar los estudios in vivo para demostrar un efecto antihelmíntico en ovinos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The objective of this work was to evaluate in vitro efficacy of the quebracho extract (Schinopsis spp.), rich in condensed tannins, against H. contortus in sheep, since there is evidence that this tanninsthese tannins can reduce egg excretion, fecundity of females and the burden of adult parasites. A larval migration inhibition (IML) test with 3 different concentration (5 mg/ml, 15 mg/ml, and 30 mg/ml) was used to evaluate the in vitro anthelmintic effect upon iInfective H. contortus larvae,from a susceptible strain to all chemical groupswere utilized with 3 diferentconcentration (5mg/ml, 15mg/ml, and 30mg/ml). The effect of the treatments was submitted to a variance analysis and the estimation of the differences between groups was evaluated using LSD Fisher test. Results from the in vitro test, revealed a reduction of the larval migration that varies from 74% to 80%, at the concentrations between 5 mg/ml to 30 mg/ml. From the analysis of variance, significant differences appear between treatments (p = 0,0494). After When performing the mean comparison test were performed, significant differences (p &lt; 0,05) were found between the migration averages at dilutions of 5 mg/ml and 15 mg/ml, and between 5 mg/ml and 30 mg/ml, while were no&#8217;t detected significant differences between the dilution of 15 mg/ml and 30 mg/ml. These results indicated that quebracho extract at the dilutions evaluated in vitro showed anthelmintic activity on L3 susceptible to H. contortus. However, it is necessary to conduct further studies in vivo to demonstrate an anthelmintic effect in sheep.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ovinos]]></kwd>
<kwd lng="es"><![CDATA[extracto de quebracho]]></kwd>
<kwd lng="es"><![CDATA[Haemonchus contortus]]></kwd>
<kwd lng="en"><![CDATA[sheep]]></kwd>
<kwd lng="en"><![CDATA[quebracho extract]]></kwd>
<kwd lng="en"><![CDATA[Haemonchus contortus]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alonso Díaz]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Torres Acosta]]></surname>
<given-names><![CDATA[JFJ]]></given-names>
</name>
<name>
<surname><![CDATA[Sandoval Castro]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Hoste]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparing the sensitivity of two in vitro assays to evaluate the anthelmintic activity of tropical tannin rich plant extracts against Haemonchus contortus]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2011</year>
<volume>181</volume>
<numero>2-4</numero>
<issue>2-4</issue>
<page-range>360-4</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alonso Díaz]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Torres Acosta]]></surname>
<given-names><![CDATA[JFJ]]></given-names>
</name>
<name>
<surname><![CDATA[Sandoval Castro]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar Caballero]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Hoste]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In vitro larval migration and kinetics of exsheath ment of Haemonchus contortus larvae exposed to four tropical tanniferous plant extracts]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2008</year>
<volume>153</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>313-9</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alowanou]]></surname>
<given-names><![CDATA[GG]]></given-names>
</name>
<name>
<surname><![CDATA[Olounladé]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Akouèdegni]]></surname>
<given-names><![CDATA[GC]]></given-names>
</name>
<name>
<surname><![CDATA[Faihun]]></surname>
<given-names><![CDATA[AML]]></given-names>
</name>
<name>
<surname><![CDATA[Koudandé]]></surname>
<given-names><![CDATA[DO]]></given-names>
</name>
<name>
<surname><![CDATA[Hounzangbé-Adoté]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In vitro anthelmintic effects of Bridelia ferruginea, Combretum glutinosum, and Mitragy na inermis leaf extracts on Haemonchus contortus, an abomasal nematode of small ruminants]]></article-title>
<source><![CDATA[Parasitol. Res]]></source>
<year>2019</year>
<volume>118</volume>
<page-range>1215-23</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arsenopoulus]]></surname>
<given-names><![CDATA[KV]]></given-names>
</name>
<name>
<surname><![CDATA[Fthenakis]]></surname>
<given-names><![CDATA[GC]]></given-names>
</name>
<name>
<surname><![CDATA[Katsarou]]></surname>
<given-names><![CDATA[EI]]></given-names>
</name>
<name>
<surname><![CDATA[Papadopoulos]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Haemonchosis: A chal lenging parasitic infection of sheep and goats]]></article-title>
<source><![CDATA[Animals (Basel)]]></source>
<year>2021</year>
<volume>11</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>363</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Athanasiadou]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kyriazakis]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Jackson]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Coop]]></surname>
<given-names><![CDATA[RL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Direct anthelmintic effects of condensed tannins towards different gastrointestinal nematodes of sheep: in vitro and in vivo studies]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2001</year>
<volume>99</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>205-19</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Athanasiadou]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kyriazakis]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Jackson]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Coop]]></surname>
<given-names><![CDATA[RL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Consequences of long-term feeding with condensed tannins on sheep parasitised with Trichostrongylus colubriformis]]></article-title>
<source><![CDATA[Int J Parasitol]]></source>
<year>2000</year>
<month>a</month>
<volume>30</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1025-33</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Azando]]></surname>
<given-names><![CDATA[EVB]]></given-names>
</name>
<name>
<surname><![CDATA[Hounzangbé Adoté]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Olounladé]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Brunet]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fabre]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Valentin]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hoste]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Involvement of tannins and flavonoids in the in vitro effects of Newbouldia laevis and Zanthoxylum zanthoxyloïdes extracts on the exsheathment of third-stage infective larvae of gastrointestinal nematodes]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2011</year>
<volume>180</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>292-7</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baermann]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Eine einfache methode zur auffindung von Ankylostomum (Nematoden)- larven in erdproben]]></article-title>
<source><![CDATA[Geneesk. Tijdschr. Ned. Indie]]></source>
<year>1917</year>
<volume>57</volume>
<page-range>131-7</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Birhan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gesses]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Kenubih]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Dejene]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Yayeh]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of anthelminthic activity of tropical taniferous plant extracts against Hae monchus contortus]]></article-title>
<source><![CDATA[Vet Med Research Reports]]></source>
<year>2020</year>
<volume>11</volume>
<page-range>109-17</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brunet]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fourquaux]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Hoste]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ultrastructural changes in the third stage, infective larvae of ruminant nematodes treated with Sainfoin (Onobrychis viciifolia) extract]]></article-title>
<source><![CDATA[Parasitol Int]]></source>
<year>2011</year>
<volume>60</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>419-24</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Calderón-Quintal]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Torres-Acosta]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sandoval- Castro]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hoste]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar-Caballero]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adaptación de Haemonchus contortus a los taninos condensados: ¿puede ser posible?]]></article-title>
<source><![CDATA[Arch Med Vet]]></source>
<year>2010</year>
<volume>42</volume>
<page-range>165-17</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Calvete]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Ferre]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Lacasta]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Calavia]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz de Arkaute]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Uriarte]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variability of the egg hatch assay to survey benzimidazole resistance in nematodes of small ruminants under field condition]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2014</year>
<volume>203</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>102-13</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Demeler]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kuttler]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Von Samson Himmelstjerna]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adaptation and evaluation of three different in vitro tests for the detection of resistance to anthelmintics in gastro intestinal nematodes of cattle]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2010</year>
<volume>170</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>61-70</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Folin]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Ciocalteu]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On tyrosine and tryptophane determinations in proteins]]></article-title>
<source><![CDATA[J Biol Chem]]></source>
<year>1927</year>
<volume>73</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>627-50</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gasbarre]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anthelmintic resistance in cattle nematodes in the US]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2014</year>
<volume>204</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>3-11</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Henriksen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Korsholm]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A method for culture and recovery of gastrointestinal strongyle larvae]]></article-title>
<source><![CDATA[Nord Vet Med]]></source>
<year>1983</year>
<volume>35</volume>
<page-range>429-30</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández Barral]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudio de la respuesta inmune frente a Haemonchus contortus en dos razas ovinas canarias]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Gran Canaria, España ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Universitario de Sanidad Animal y Seguridad Alimentaria, Universidad de las Palmas de Gran Canaria]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoste]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez Ortiz de Montellano]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Manolarakia]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Brunet]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ojeda Robertos]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Fourquaux]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Torres Acosta]]></surname>
<given-names><![CDATA[JFJ]]></given-names>
</name>
<name>
<surname><![CDATA[Sandoval Castro]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Direct and indirect effects of bioactive tannin rich tropical and temperate legumes against nematode infection]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2012</year>
<volume>186</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>18-27</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoste]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Torres Acosta]]></surname>
<given-names><![CDATA[JFJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Non chemical control of helminths in ruminants: Adapting solutions for changing worms in a changing world]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2011</year>
<volume>180</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>144-54</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoste]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Brunet]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Paolini]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Bahuaud]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Chauveau]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fouraste]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Lefrileux]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<source><![CDATA[Compared in vitro anthelmintic effects of eight tannin-rich plants browsed by goats in the southern part of France]]></source>
<year>2009</year>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hounzangbe Adote]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Paolini]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Fouraste]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Moutairou]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Hoste]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In vitro effects of four tropical plants on three life-cycle stages of the parasitic nematode, Haemonchus contortus]]></article-title>
<source><![CDATA[Res Vet Sci]]></source>
<year>2005</year>
<volume>78</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>155-60</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kaplan]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Vidyashankar]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An inconvenient truth: global worming and anthelmintic resistance]]></article-title>
<source><![CDATA[Parasitología Veterinaria]]></source>
<year>2012</year>
<volume>186</volume>
<numero>1- 2</numero>
<issue>1- 2</issue>
<page-range>70-8</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Learmount]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gettinby]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Boughtflower]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Stephens]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Hartley]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Allanson]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Barrecheguren Gutierrez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Perez]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of &#8216;best practice&#8217; (SCOPS) guidelines for nematode control on commercial sheep farms in England and Wales]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2015</year>
<volume>207</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>259-65</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Makkar]]></surname>
<given-names><![CDATA[HPS]]></given-names>
</name>
<name>
<surname><![CDATA[Blummel]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Borowy]]></surname>
<given-names><![CDATA[NK]]></given-names>
</name>
<name>
<surname><![CDATA[Becker]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gravimetric determination of tannins and their correlations with chemical and protein precipitation methods]]></article-title>
<source><![CDATA[J Sci Food Agr]]></source>
<year>1993</year>
<volume>61</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>161-5</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mederos]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Waddell]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kelton]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Peregrine]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Menzies]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Vanleeuwen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Rajic]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A systematic review-meta-analysis of primary research investigating the effect of selected alternative treatments on gastrointestinal nematodes in sheep under field conditions]]></article-title>
<source><![CDATA[Prev Vet Med]]></source>
<year>2012</year>
<volume>104</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>1-14</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Molan]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Alexander]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Brookes]]></surname>
<given-names><![CDATA[IM]]></given-names>
</name>
<name>
<surname><![CDATA[McNabb]]></surname>
<given-names><![CDATA[WC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of an extract from sulla (Hedysarum coronarium) containing condensed tannins on the migration of three sheep gastrointestinal nematodes in vitro]]></article-title>
<source><![CDATA[Proc New Zeal SocAn]]></source>
<year>2000</year>
<volume>60</volume>
<page-range>21-5</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moreno]]></surname>
<given-names><![CDATA[FC]]></given-names>
</name>
</person-group>
<source><![CDATA[Control de nematodos gastrointestinales en rumiantes usando metabolitos secundarios de las plantas. Implicancias del proceso de automedicación en caprinos]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Tandil, Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Facultad de Ciencias Veterinarias, Universidad Nacional del Centro de la Provincia de Buenos Aires]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Naeem]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Iqbal]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Roohi]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ovine haemonchosis: a review]]></article-title>
<source><![CDATA[Trop Anim Health and Prod]]></source>
<year>2021</year>
<volume>53</volume>
<numero>19</numero>
<issue>19</issue>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paolini]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Frayssines]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[De La Farge]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Dorchies]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Hoste]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of condensed tannins on established populations and on incoming larvae of Trichostrongylus colubriformis and Teladorsagia circumcincta in goats]]></article-title>
<source><![CDATA[Vet Res]]></source>
<year>2003</year>
<month>a</month>
<volume>34</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>331-9</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paolini]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Bergeaud]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Grisez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Prevot]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Dorchies]]></surname>
<given-names><![CDATA[PH]]></given-names>
</name>
<name>
<surname><![CDATA[Hoste]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of condensed tannins on goats experimentally infected with Haemonchus contortus]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2003</year>
<month>b</month>
<volume>113</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>253-61</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paolini]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Fouraste]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Hoste]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In vitro effects of three woody plant and sainfoin extracts on 3rd-stage larvae and adult worms of three gastrointestinal nematodes]]></article-title>
<source><![CDATA[Parasitology]]></source>
<year>2004</year>
<volume>129</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>69-77</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rabel]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Mcgregor]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Douch]]></surname>
<given-names><![CDATA[PGC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Improved bioassay for estimation of inhibitory effects of ovine gastrointestinal mucus and anthelmintics on nematode larval migration]]></article-title>
<source><![CDATA[Int J Parasitol]]></source>
<year>1994</year>
<volume>24</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>671-6</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<collab>SAS</collab>
<source><![CDATA[Statistical Analysis Systems]]></source>
<year>2009</year>
<publisher-loc><![CDATA[NC, USA ]]></publisher-loc>
<publisher-name><![CDATA[Institute Inc, Cary]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Son de Fernex]]></surname>
<given-names><![CDATA[EV]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso Díaz]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Valles de la Mora]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Capetillo Leal]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In vitro anthelmintic activity of five tropical legumes on the exsheathment and motility of Haemonchus contortus infective larvae]]></article-title>
<source><![CDATA[Exp Parasitol]]></source>
<year>2012</year>
<volume>131</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>413-8</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Wyk]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Gerber]]></surname>
<given-names><![CDATA[HM]]></given-names>
</name>
<name>
<surname><![CDATA[Van Aardt]]></surname>
<given-names><![CDATA[WP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cryopreservation of the infective larvae of the common nematodes of ruminants Onderstepoort]]></article-title>
<source><![CDATA[Vet Res]]></source>
<year>1977</year>
<volume>44</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>173-94</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wagland]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[WO]]></given-names>
</name>
<name>
<surname><![CDATA[Hribar]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Bendixten]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Emery]]></surname>
<given-names><![CDATA[DLA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A new simplified assay for larval migration inhibition]]></article-title>
<source><![CDATA[Int J Parasitol]]></source>
<year>1992</year>
<volume>22</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1183-5</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
