<?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>2007-1124</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias pecuarias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. de cienc. pecuarias]]></abbrev-journal-title>
<issn>2007-1124</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-11242019000100030</article-id>
<article-id pub-id-type="doi">10.22319/rmcp.v10i1.4597</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Control de la helmintiasis en becerros criados en una región semiárida cálida de Brasil]]></article-title>
<article-title xml:lang="en"><![CDATA[Helminthiasis control in calves raised in a hot Semi-arid area]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[Ludmilla de Fátima Leal]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[Eduardo Robson]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bastos]]></surname>
<given-names><![CDATA[Gabriela Almeida]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vasconcelos]]></surname>
<given-names><![CDATA[Viviane de Oliveira]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[Evely Giovanna Leite]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[Laydiane de Jesus]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lopes]]></surname>
<given-names><![CDATA[Idael Matheus Góes]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reis]]></surname>
<given-names><![CDATA[Iara Maria Franca]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal de Minas Gerais Instituto de Ciências Agrárias ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal Estadual de Montes Claros  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<volume>10</volume>
<numero>1</numero>
<fpage>30</fpage>
<lpage>51</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11242019000100030&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11242019000100030&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11242019000100030&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El uso excesivo o inadecuado de los antihelmínticos sintéticos está promoviendo la selección de cepas resistentes de nematodos gastrointestinales al nivel mundial. Se llevó a cabo la caracterización de la helmintiasis y la eficacia antihelmíntica de cinco antihelmínticos en una muestra de becerros criados en el estado de Minas Gerais, Brasil. El estado está ubicado en una región conocida como el Sertão, y el clima es semiárido cálido. Se aplicaron cuestionarios semi-estructurados para recopilar datos sobre 60 granjas de ganado en el norte del estado. En ocho hatos se realizaron pruebas de la reducción del recuento de huevos fecales (RHF) para analizar el perfil de resistencia a cinco antihelmínticos comunes (albendazol, levamisol, ivermectina, doramectina y abamectina). Para aplicar el RHF, se recolectaron muestras fecales de grupos de al menos 10 becerros homogéneos con un RHF &#8805;150 por tratamiento. Se tomaron las muestras un día antes y catorce días después de la desparasitación con uno de los antihelmínticos; un grupo de control no recibió ningún tratamiento. Por medio de coprocultivo, se identificaron los géneros de las larvas presentes en las muestras. El cuestionario arrojó que el pastoreo extensivo fue el sistema predominante de producción de becerros, que se administraron antihelmínticos cada seis meses en el 64 % de las granjas, y que las lactonas macrocíclicas fue el grupo antihelmíntico más utilizado. La eficacia de los antihelmínticos evaluados varió entre el 62 y el 98.9 %. El perfil de resistencia verificado de la ivermectina, el levamisol, el albendazol y la doramectina es preocupante porque el género Haemonchus fue el más frecuente antes y después de los tratamientos. Se detectaron variaciones entre los hatos en términos de los sistemas de cría, las prácticas de control y los perfiles de susceptibilidad a los antihelmínticos. Los resultados resaltan la importancia de implementar el control estratégico de parásitos mediante la prueba de reducción de RHF para la elección de antihelmínticos, y de fomentar prácticas alternativas de control.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: This study aimed to characterize the helminthiasis and anthelminthic effectiveness in calf herds raised in a hot semi-arid area. Sixty (60) cattle farms from the northern area of Minas Gerais, Brazilian sertão, were categorized by semi-structured questionnaires. It was also performed the fecal egg counts (FEC) reduction test to analyze the profile of anthelminthic resistance in eight herds. The study selected groups of at least 10 homogeneous calves with FEC &#8805; 150 per treatment. After 12 h of fast, calf groups were treated with albendazole, levamisole, ivermectin, doramectin or abamectin, except the control groups (untreated). It was collected feces before treatments and 14 d later larvae genera of nematodes were identified after coproculture. Extensive grazing was the predominant creation system for beef calves, deworming was employed every 6 mo in 64 % of the farms and macrocyclic lactones was the most frequently used anthelminthic group. The anthelminthic efficacy varied from 62 to 98.9 %. The resistance profile to ivermectin, levaminosole, albendazole and (or) doramectin verified in this research is alarming as the genus Haemonchus was the most frequent one before and after the treatments. It was detected variations in the creation systems, in control practices and in anthelminthic susceptibility profiles between herds. Therefore, this work emphasize the importance of using strategic control with FEC reduction test for choice of anthelminthic and the encouragement of practices of alternative control.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Ganado]]></kwd>
<kwd lng="es"><![CDATA[Resistencia antihelmíntica]]></kwd>
<kwd lng="es"><![CDATA[Nematodos]]></kwd>
<kwd lng="es"><![CDATA[Parásitos]]></kwd>
<kwd lng="es"><![CDATA[Control estratégico]]></kwd>
<kwd lng="en"><![CDATA[Cattle]]></kwd>
<kwd lng="en"><![CDATA[Anthelminthic resistance]]></kwd>
<kwd lng="en"><![CDATA[Nematodes]]></kwd>
<kwd lng="en"><![CDATA[Parasites]]></kwd>
<kwd lng="en"><![CDATA[Strategic control]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burrow]]></surname>
<given-names><![CDATA[HM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Importance of adaptation and genotype x environment interactions in tropical beef breeding systems]]></article-title>
<source><![CDATA[Anim]]></source>
<year>2012</year>
<volume>6</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>729-40</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fonseca]]></surname>
<given-names><![CDATA[LD]]></given-names>
</name>
<name>
<surname><![CDATA[Vasconcelos]]></surname>
<given-names><![CDATA[VO]]></given-names>
</name>
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[AP]]></given-names>
</name>
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[ER.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Verminose bovina, estratégias de controle para o Norte de Minas Gerais]]></article-title>
<source><![CDATA[Cad Cienc Agra]]></source>
<year>2012</year>
<volume>4</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>95-105</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Araújo]]></surname>
<given-names><![CDATA[JV]]></given-names>
</name>
<name>
<surname><![CDATA[Guimarães]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Campos]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
<name>
<surname><![CDATA[Sá]]></surname>
<given-names><![CDATA[NC]]></given-names>
</name>
<name>
<surname><![CDATA[Sarti]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Assis]]></surname>
<given-names><![CDATA[RCL.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Control of bovine gastroinstestinal nematode parasites using pellets of the nematode trapping fungus Monacrosporium thaumasium]]></article-title>
<source><![CDATA[Cienc Rural]]></source>
<year>2004</year>
<volume>34</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>457-63</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><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[Arnaud-Ochoa]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Becerra-Nava]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Torres-Acosta]]></surname>
<given-names><![CDATA[JFJ]]></given-names>
</name>
<name>
<surname><![CDATA[Rodriguez-Vivas]]></surname>
<given-names><![CDATA[RI]]></given-names>
</name>
<name>
<surname><![CDATA[Quiroz-Romero]]></surname>
<given-names><![CDATA[RH.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frequency of cattle farms with ivermectin resistant gastrointestinal nematodes in Veracruz, México]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2015</year>
<volume>212</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>439-43</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Viana]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
<name>
<surname><![CDATA[Bispo]]></surname>
<given-names><![CDATA[JPB]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo]]></surname>
<given-names><![CDATA[CV]]></given-names>
</name>
<name>
<surname><![CDATA[Benigno]]></surname>
<given-names><![CDATA[RNM]]></given-names>
</name>
<name>
<surname><![CDATA[Monteiro]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Gennari]]></surname>
<given-names><![CDATA[SM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dinâmica da eliminação de ovos por nematódeos gastrintestinais, durante o periparto de vacas de corte, no Estado do Pará]]></article-title>
<source><![CDATA[Rev Bras Parasitol Vet]]></source>
<year>2009</year>
<volume>18</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>49-52</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heckler]]></surname>
<given-names><![CDATA[RP]]></given-names>
</name>
<name>
<surname><![CDATA[Borges]]></surname>
<given-names><![CDATA[DGL]]></given-names>
</name>
<name>
<surname><![CDATA[Vieira]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Conde]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Green]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Amorim]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New approach for the strategic control of gastrointestinal nematodes in grazed beef cattle during the growing phase in central Brazil]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2016</year>
<volume>221</volume>
<page-range>123-9</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kaplan]]></surname>
<given-names><![CDATA[RM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Drug resistance in nematodes of veterinary importance: a status report]]></article-title>
<source><![CDATA[Trends Parasitol]]></source>
<year>2004</year>
<volume>20</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>477-81</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wolstenholme]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Fairweather]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Prichard]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Von Samson-Himmelstjerna]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Sangster]]></surname>
<given-names><![CDATA[NC.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Drug resistance in veterinary helminths]]></article-title>
<source><![CDATA[Trends Parasitol]]></source>
<year>2004</year>
<volume>20</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>469-76</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mota]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Campos]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo]]></surname>
<given-names><![CDATA[JV.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Controle biológico de helmintos parasitos de animais, estágio atual e perspectivas futuras]]></article-title>
<source><![CDATA[Pesqui Vet Bras]]></source>
<year>2003</year>
<volume>23</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>93-491</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fortes]]></surname>
<given-names><![CDATA[FS]]></given-names>
</name>
<name>
<surname><![CDATA[Molento]]></surname>
<given-names><![CDATA[MB.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resistência anti-helmíntica em nematoides gastrintestinais de pequenos ruminantes, avanços e limitações para seu diagnóstico]]></article-title>
<source><![CDATA[Pesqui Vet Bras]]></source>
<year>2013</year>
<volume>33</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1391-402</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Graef]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Claerebout]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Geldhof]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anthelminthic resistance of gastrointestinal cattle nematodes]]></article-title>
<source><![CDATA[Vlaams Diergen Tijds]]></source>
<year>2013</year>
<volume>82</volume>
<page-range>113-23</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sutherland]]></surname>
<given-names><![CDATA[IA]]></given-names>
</name>
<name>
<surname><![CDATA[Leathwick]]></surname>
<given-names><![CDATA[DM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anthelmintic resistance in nematode parasites of cattle: a global issue?]]></article-title>
<source><![CDATA[Trends Parasitol]]></source>
<year>2011</year>
<volume>27</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>176-81</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alvares]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Stape]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Sentelhas]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Gonçalves]]></surname>
<given-names><![CDATA[JLM]]></given-names>
</name>
<name>
<surname><![CDATA[Spavarovek]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Koppen&#8217;s climate classification map for Brazil]]></article-title>
<source><![CDATA[Meteorol Z]]></source>
<year>2013</year>
<volume>22</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>711-28</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gordon]]></surname>
<given-names><![CDATA[HMCL]]></given-names>
</name>
<name>
<surname><![CDATA[Whitlock]]></surname>
<given-names><![CDATA[AV.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A new technique for counting nematode eggs in sheep feces]]></article-title>
<source><![CDATA[J Counc Sci Ind Res]]></source>
<year>1939</year>
<volume>12</volume>
<page-range>50-2</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Whitlock]]></surname>
<given-names><![CDATA[HV.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Some modifications of the McMaster helminth egg-couting technique and apparatus]]></article-title>
<source><![CDATA[J Counc Sci Ind Res]]></source>
<year>1948</year>
<volume>21</volume>
<page-range>177-80</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ueno]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Gonçalves]]></surname>
<given-names><![CDATA[PC.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual para diagnóstico das helmintoses de ruminantes]]></source>
<year>1998</year>
<edition>4th</edition>
<publisher-loc><![CDATA[Tokyo ]]></publisher-loc>
<publisher-name><![CDATA[Japan Int Cooperation Agency]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Keith]]></surname>
<given-names><![CDATA[RK.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The differentiation of the infective larvae of some common nematode parasites of caste]]></article-title>
<source><![CDATA[Aust J Zool]]></source>
<year>1953</year>
<volume>1</volume>
<page-range>223-35</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Coles]]></surname>
<given-names><![CDATA[GC]]></given-names>
</name>
<name>
<surname><![CDATA[Bauer]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Borgsteede]]></surname>
<given-names><![CDATA[FHM]]></given-names>
</name>
<name>
<surname><![CDATA[Geerts]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Klei]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[MA et al.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[World Association for the Advancement of Veterinary Parasitology (W.A.A.V.P.) methods for the detection of AH resistance in nematodes of veterinary importance]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>1992</year>
<volume>44</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>35-44</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<collab>GMC.</collab>
<article-title xml:lang=""><![CDATA[Regulamento técnico para registros de produtos antiparasitários de uso veterinário]]></article-title>
<source><![CDATA[Grupo Mercado Comum]]></source>
<year>1996</year>
<numero>4/91</numero>
<issue>4/91</issue>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Becerra-Nava]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso-Díaz]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Salas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Quiroz]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[First report of cattle farms with gastrointestinal nematodes resistant to levamisole in México]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2014</year>
<volume>204</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>285-90</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="book">
<collab>SAEG. Sistema para análises estatísticas e genéticas</collab>
<source><![CDATA[Sistema para análises estatísticas e genéticas versão]]></source>
<year>2007</year>
<publisher-loc><![CDATA[UFV, Viçosa ]]></publisher-loc>
<publisher-name><![CDATA[Fundação Arthur Bernardes]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quadros]]></surname>
<given-names><![CDATA[DG]]></given-names>
</name>
<name>
<surname><![CDATA[Sobrinho]]></surname>
<given-names><![CDATA[AGS]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[LRA]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[GP]]></given-names>
</name>
<name>
<surname><![CDATA[Xavier]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[AP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Verminose em caprinos e ovinos mantidos em pastagens de Panicum maximum jacq. no período chuvoso do ano]]></article-title>
<source><![CDATA[Cienc Anim Bras]]></source>
<year>2010</year>
<volume>11</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>751-9</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ruas]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Berne]]></surname>
<given-names><![CDATA[MEA.]]></given-names>
</name>
</person-group>
<source><![CDATA[Parasitoses por nematódeos gastrintestinais em bovinos. In: Doenças de ruminantes e equinos]]></source>
<year>2001</year>
<edition>2nd</edition>
<page-range>89-105</page-range><publisher-loc><![CDATA[São Paulo, São Paulo, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Livraria Varela]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Corrêa]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[PM.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manejo e utilização de plantas forrageiras dos gêneros Panicum, Brachiaria e Cynodon]]></source>
<year>2003</year>
<publisher-name><![CDATA[Embrapa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Niezen]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Charleston]]></surname>
<given-names><![CDATA[WAG]]></given-names>
</name>
<name>
<surname><![CDATA[Hodgson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Waghorn]]></surname>
<given-names><![CDATA[TS]]></given-names>
</name>
<name>
<surname><![CDATA[Robertson]]></surname>
<given-names><![CDATA[HA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of plant species on the larvae of gastrointestinal nematodes which parasitise sheep]]></article-title>
<source><![CDATA[Int J Parasitol]]></source>
<year>1998</year>
<volume>28</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>791-803</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Bricarello]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[GP]]></given-names>
</name>
<name>
<surname><![CDATA[Amarante]]></surname>
<given-names><![CDATA[AFT]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Retrieval of Trichostrongylus colubriformis infective larvae from grass contaminated in winter and in spring]]></article-title>
<source><![CDATA[Rev Bras Parasitol]]></source>
<year>2014</year>
<volume>23</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>463-72</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teixeira]]></surname>
<given-names><![CDATA[FA]]></given-names>
</name>
<name>
<surname><![CDATA[Bonomo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Pires]]></surname>
<given-names><![CDATA[AJV]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[FF]]></given-names>
</name>
<name>
<surname><![CDATA[Fries]]></surname>
<given-names><![CDATA[DD]]></given-names>
</name>
<name>
<surname><![CDATA[Hora]]></surname>
<given-names><![CDATA[DS.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Produção anual e qualidade de pastagem de Brachiaria decumbens diferida e estratégias de adubação nitrogenada]]></article-title>
<source><![CDATA[Sci Acta Sci Anim]]></source>
<year>2011</year>
<volume>33</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>241-8</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carneiro]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Amarante]]></surname>
<given-names><![CDATA[AFT.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Seasonal effect of three pasture plants species on the free-living stages of Haemonchus contortus]]></article-title>
<source><![CDATA[Arq Bras Med Vet Zootec]]></source>
<year>2008</year>
<volume>60</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>864-72</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cezar]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Catto]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Bianchin]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Controle alternativo de nematódeos gastrintestinais dos ruminantes: atualidade e perspectivas]]></article-title>
<source><![CDATA[Cienc Rural]]></source>
<year>2008</year>
<volume>38</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>2083-91</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Soutello]]></surname>
<given-names><![CDATA[RGV]]></given-names>
</name>
<name>
<surname><![CDATA[Seno]]></surname>
<given-names><![CDATA[MCZ]]></given-names>
</name>
<name>
<surname><![CDATA[Amarante]]></surname>
<given-names><![CDATA[AFT.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anthelminthic resistance in cattle nematodes in northwestern São Paulo state, Brazil]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2007</year>
<volume>148</volume>
<page-range>360-517</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[MCS]]></given-names>
</name>
<name>
<surname><![CDATA[Alencar]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Giglioti]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Beraldo]]></surname>
<given-names><![CDATA[MCD]]></given-names>
</name>
<name>
<surname><![CDATA[Aníbal]]></surname>
<given-names><![CDATA[FF]]></given-names>
</name>
<name>
<surname><![CDATA[Correia]]></surname>
<given-names><![CDATA[RO]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resistance of beef cattle of two genetic groups to ectoparasites and gastrointestinal nematodes in the state of São Paulo, Brazil]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2013</year>
<volume>197</volume>
<page-range>168-75</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Edmonds]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[EG]]></given-names>
</name>
<name>
<surname><![CDATA[Edmonds]]></surname>
<given-names><![CDATA[JD.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anthelminthic resistance of Ostertagia ortertagi and Cooperia oncophora to macrocyclic lactones in cattle from the western United States]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2010</year>
<volume>170</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>224-9</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fazzio]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
<name>
<surname><![CDATA[Yacachury]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Galvan]]></surname>
<given-names><![CDATA[WR]]></given-names>
</name>
<name>
<surname><![CDATA[Peruzzo]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[RO]]></given-names>
</name>
<name>
<surname><![CDATA[Gimeno]]></surname>
<given-names><![CDATA[EJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of ivermectin-resistat gastrointestinal nematodes in feedlot cattle in Argentina]]></article-title>
<source><![CDATA[Pesqui Vet Bras]]></source>
<year>2012</year>
<volume>32</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>419-42</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lopes]]></surname>
<given-names><![CDATA[WDZ]]></given-names>
</name>
<name>
<surname><![CDATA[Felippelli]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Teixeira]]></surname>
<given-names><![CDATA[WFP]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[BC]]></given-names>
</name>
<name>
<surname><![CDATA[Maciel]]></surname>
<given-names><![CDATA[WG]]></given-names>
</name>
<name>
<surname><![CDATA[Buzzilini]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resistência de Haemonchus placei, Cooperia punctata e Oesophagostomum radiatum à ivermectina pour-on a 500mcgkg-1 em rebanhos bovinos no Brasil]]></article-title>
<source><![CDATA[Cienc Rural]]></source>
<year>2014</year>
<volume>44</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>847-53</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[AP]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[CI]]></given-names>
</name>
<name>
<surname><![CDATA[Bellato]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Sarto]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Scheulbauer]]></surname>
<given-names><![CDATA[CA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resistência de helmintos gastrintestinais de bovinos a anti-helmínticos no Planalto Catarinense]]></article-title>
<source><![CDATA[Cienc Rural]]></source>
<year>2008</year>
<volume>38</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1363-7</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mejía]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Igartuá]]></surname>
<given-names><![CDATA[BMF]]></given-names>
</name>
<name>
<surname><![CDATA[Schmidt]]></surname>
<given-names><![CDATA[EE]]></given-names>
</name>
<name>
<surname><![CDATA[Cabaret]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Multispecies and multiple anthelminthic resistance on cattle nematodes in a farm in Argentina, the begging of high resistance?]]></article-title>
<source><![CDATA[Vet Res]]></source>
<year>2003</year>
<volume>34</volume>
<page-range>461-7</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><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[Anthelminthic 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="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Antonello]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Cezar]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Campos]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
<name>
<surname><![CDATA[Sá]]></surname>
<given-names><![CDATA[NC]]></given-names>
</name>
<name>
<surname><![CDATA[Sarti]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Assis]]></surname>
<given-names><![CDATA[RCL.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contagens de ovos por grama de fezes para o controle anti-helmíntico em bovinos de leite de diferentes faixas etárias]]></article-title>
<source><![CDATA[Cienc Rural]]></source>
<year>2010</year>
<volume>40</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1227-30</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gottschall]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Canellas]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Magero]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bittencourt]]></surname>
<given-names><![CDATA[HR.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Principais causas de mortalidade na recria e terminação de bovinos de corte]]></article-title>
<source><![CDATA[Rev Acad Cienc Agrar Ambient]]></source>
<year>2010</year>
<volume>8</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>327-32</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[MSVLF]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo]]></surname>
<given-names><![CDATA[RN]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[AJLF]]></given-names>
</name>
<name>
<surname><![CDATA[Simões]]></surname>
<given-names><![CDATA[RF]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[WS.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anthelminthic resistance a dairy cattle farm in the state of Minas Gerais]]></article-title>
<source><![CDATA[Rev Bras Parasitol Vet]]></source>
<year>2011</year>
<volume>20</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>115-20</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Michel]]></surname>
<given-names><![CDATA[PHF]]></given-names>
</name>
<name>
<surname><![CDATA[Peres Neto]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[PES]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
<name>
<surname><![CDATA[Fonseca]]></surname>
<given-names><![CDATA[LD]]></given-names>
</name>
<name>
<surname><![CDATA[Glória]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efeito da vermifugação em vacas de corte multíparas criadas em região semiárida do Brasil]]></article-title>
<source><![CDATA[Rev Electron Vet]]></source>
<year>2014</year>
<volume>15</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Verschave]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Charlier]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Rose]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Claerebout]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Morgan]]></surname>
<given-names><![CDATA[ER.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cattle and nematodes under global change, transmission models as an ally]]></article-title>
<source><![CDATA[Trends Parasitol]]></source>
<year>2016</year>
<volume>32</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>724-38</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Molento]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Veríssimo]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Amarante]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
<name>
<surname><![CDATA[Van Wyk]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Chagas]]></surname>
<given-names><![CDATA[ACS]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo]]></surname>
<given-names><![CDATA[JV]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Controle de nematoides gastrintestinais de pequenos ruminantes]]></article-title>
<source><![CDATA[Arq Inst Biol]]></source>
<year>2013</year>
<volume>80</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>253-63</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Wyk]]></surname>
<given-names><![CDATA[JA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Refugia overlooked as perhaps the most potent factor concerning the development of AH resistance]]></article-title>
<source><![CDATA[Onderstepoort Vet Res]]></source>
<year>2001</year>
<page-range>55-67</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gasbarre]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[LL]]></given-names>
</name>
<name>
<surname><![CDATA[Lichtenfels]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Pilitt]]></surname>
<given-names><![CDATA[PA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The identification of cattle nematode parasites resistant to multiple classes of anthelminthics in a commercial cattle population in the U]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2009</year>
<volume>166</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>281-5</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rangel]]></surname>
<given-names><![CDATA[VB]]></given-names>
</name>
<name>
<surname><![CDATA[Leite]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[EJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resistência de Cooperia spp. e Haemonchus spp. às avermectinas em bovinos de corte]]></article-title>
<source><![CDATA[Arq Bras Med Vet Zootec]]></source>
<year>2005</year>
<volume>57</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>186-90</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Geurden]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Chartier]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Fanke]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Regalbono]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
<name>
<surname><![CDATA[Traversa]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Samson-Himmelstjerna]]></surname>
<given-names><![CDATA[GS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anthelminthic resistance to ivermectin and moxidectin in gastrointestinal nematodes of cattle in Europe]]></article-title>
<source><![CDATA[Int J Parasitol Drug Resist]]></source>
<year>2015</year>
<volume>5</volume>
<page-range>163-71</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
