<?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>S2007-11242018000100147</article-id>
<article-id pub-id-type="doi">10.22319/rmcp.v9i1.4518</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Desarrollo de un programa en hoja de cálculo para obtener el umbral económico de acaricidas como apoyo en el control de la garrapata Rhipicephalus microplus]]></article-title>
<article-title xml:lang="en"><![CDATA[Development of a spreadsheet program to obtain the economic threshold of acaricides as a support in the control of the cattle tick Rhipicephalus microplus]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández García]]></surname>
<given-names><![CDATA[Anaid Ireri]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Vázquez]]></surname>
<given-names><![CDATA[Zeferino]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez-Peláez]]></surname>
<given-names><![CDATA[Carlos Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tapia Pérez]]></surname>
<given-names><![CDATA[Graciela Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Medicina Veterinaria y Zootecnia Departamento de Genética y Bioestadística]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2018</year>
</pub-date>
<volume>9</volume>
<numero>1</numero>
<fpage>147</fpage>
<lpage>161</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11242018000100147&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11242018000100147&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11242018000100147&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El objetivo fue desarrollar un programa de simulación en hojas de cálculo utilizando Excel®, que estima los umbrales económicos de acaricidas usados en el control de garrapata Rhipicephalus microplus. El umbral económico (UE) es la densidad de población del parásito, para tomar la decisión de iniciar una acción de control que impida una pérdida mayor al costo de la intervención. Los parámetros que utiliza el programa son: cantidad de cabezas en la explotación, precio en el mercado por kilo en canal de bovino, y peso promedio de los bovinos, número de personas que aplican el tratamiento y su salario, número de aplicaciones al año y los insumos de cada producto. Se ejecutaron 10,000 simulaciones con cinco familias de acaricidas diferentes para obtener umbrales económicos utilizando pérdidas de 1.37 y 1.18 kg por garrapata para dos tipos genéticos de bovinos e i=1,2,3&#8230;,500 garrapatas, resistentes (30 %) y sin resistencia. Los umbrales obtenidos, con 100 % y 70% de efectividad de los acaricidas fueron 46 y 158 garrapatas respectivamente, la diferencia promedio de pérdida de peso vivo entre B. taurus y su cruza con cebú fue de 1.33 g por garrapata ingurgitada. Al aplicarse un acaricida a una población de garrapatas antes de alcanzar el umbral económico se tienen pérdidas monetarias, por lo que es deseable conocer la resistencia de R. microplus y el umbral económico en cada explotación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The aim of the study was to develop a simulation program in spreadsheets using Excel® to estimate the economic thresholds of acaricides used in the Rhipicephalus microplus tick control. The economic threshold is the population density of the parasite with which the decision is made to initiate a control action that prevents a loss greater than the cost of the intervention. Parameters used by the program are: number, price and weight of cattle, number of people applying the treatment and their income, number of applications per year and the supplies of each product. A total of 10,000 simulations were carried out with five different families of acaricides to obtain economic thresholds using losses of 1.37 and 1.18 kg per tick for two genetic types of cattle and i = 1,2,3 ..., 500 ticks, resistance (30 %) and without resistance. The thresholds obtained by the program, with 100 % and 70 % effectiveness of the acaricides were 46 and 158 ticks respectively, the average difference of live weight loss between B. taurus and its cross with zebu was 1.33 g. When the effectiveness of the product decreases, and acaricide is applied to a population of ticks before reaching the economic threshold, there are monetary losses, so it is desirable to know the resistance of R. microplus and the economic threshold in each farm.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Umbral económico]]></kwd>
<kwd lng="es"><![CDATA[Garrapata del ganado]]></kwd>
<kwd lng="es"><![CDATA[Programa de simulación]]></kwd>
<kwd lng="es"><![CDATA[Rhipicephalus microplus]]></kwd>
<kwd lng="en"><![CDATA[Economic thresholds]]></kwd>
<kwd lng="en"><![CDATA[Cattle tick]]></kwd>
<kwd lng="en"><![CDATA[Simulation program]]></kwd>
<kwd lng="en"><![CDATA[Rhipicephalus microplus]]></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[Stern]]></surname>
<given-names><![CDATA[VM]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[RF]]></given-names>
</name>
<name>
<surname><![CDATA[Van den Bosch]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Hagen]]></surname>
<given-names><![CDATA[KS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The integrated control concepts]]></article-title>
<source><![CDATA[Hilgardia]]></source>
<year>1959</year>
<volume>29</volume>
<page-range>81-101</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pedigo]]></surname>
<given-names><![CDATA[LP]]></given-names>
</name>
</person-group>
<source><![CDATA[Entomology and pest management]]></source>
<year>1996</year>
<edition>Second</edition>
<publisher-loc><![CDATA[New Jersey, USA ]]></publisher-loc>
<publisher-name><![CDATA[Prentice Hall Pub]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wambura]]></surname>
<given-names><![CDATA[PN]]></given-names>
</name>
<name>
<surname><![CDATA[Gwakisa]]></surname>
<given-names><![CDATA[PS]]></given-names>
</name>
<name>
<surname><![CDATA[Silayo]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<name>
<surname><![CDATA[Rugaimukamu]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Breed- associated resistance to tick infestation in Bos indicus and their crosses with Bos taurus]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>1998</year>
<volume>77</volume>
<page-range>63-70</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[Rodriguez]]></surname>
<given-names><![CDATA[VR]]></given-names>
</name>
<name>
<surname><![CDATA[Grisi]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[VH]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[SD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación del impacto potencial de los parásitos del ganado bovino en México]]></article-title>
<source><![CDATA[Revisión. Rev Mex Cienc Pecu]]></source>
<year>2017</year>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[VR]]></given-names>
</name>
<name>
<surname><![CDATA[Rosado]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Ojeda]]></surname>
<given-names><![CDATA[CMM]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[CCL]]></given-names>
</name>
<name>
<surname><![CDATA[Trinidad]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Bolio]]></surname>
<given-names><![CDATA[GME]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Control integrado de garrapatas en la ganadería bovina]]></article-title>
<source><![CDATA[Eco Rec Agro]]></source>
<year>2014</year>
<volume>1</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>295-308</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[VR]]></given-names>
</name>
<name>
<surname><![CDATA[Rosado]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Basto]]></surname>
<given-names><![CDATA[EG]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[VZ]]></given-names>
</name>
<name>
<surname><![CDATA[Rosario]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual técnico para el control de garrapatas en el ganado bovino]]></source>
<year>2006</year>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales Agrícolas y Pecuarias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Utech]]></surname>
<given-names><![CDATA[KBW]]></given-names>
</name>
<name>
<surname><![CDATA[Wharton]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Kerr]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resistance to Boophilus microplus (Canestrini) in different breeds of cattle]]></article-title>
<source><![CDATA[Aust J Agric Res]]></source>
<year>1978</year>
<volume>29</volume>
<page-range>885-95</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[Jonsson]]></surname>
<given-names><![CDATA[NN]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The productivity effects of cattle tick (Boophilus microplus) infestation on cattle, with particular reference to Bos indicus cattle and their crosses]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2006</year>
<volume>137</volume>
<page-range>1-10</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[Da - Silva]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Mello]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Correia]]></surname>
<given-names><![CDATA[ARL]]></given-names>
</name>
<name>
<surname><![CDATA[De- Sena]]></surname>
<given-names><![CDATA[OMC]]></given-names>
</name>
<name>
<surname><![CDATA[Barioni]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Artificial infestation of Boophilus microplus in beef cattle heifers of four genetic groups]]></article-title>
<source><![CDATA[Genet Mol Biol]]></source>
<year>2007</year>
<volume>30</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1150-5</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[Alonso]]></surname>
<given-names><![CDATA[DMA]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[SBJ]]></given-names>
</name>
<name>
<surname><![CDATA[Leme]]></surname>
<given-names><![CDATA[MLAC]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[VRI]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Infestación natural de hembras de Boophilus microplus Canestrini, 1887 (Acari: Ixodidae) en dos genotipos de bovinos en el trópico húmedo de Veracruz, México]]></article-title>
<source><![CDATA[Rev Vet Mex]]></source>
<year>2007</year>
<volume>38</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>503-9</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[Shyma]]></surname>
<given-names><![CDATA[KP]]></given-names>
</name>
<name>
<surname><![CDATA[Prakash]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Breeding strategies for tick resistance in tropical cattle: a sustainable approach for tick control]]></article-title>
<source><![CDATA[J Parasit Dis]]></source>
<year>2015</year>
<volume>39</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-6</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[Liang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Tang]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[ptimal dosage and economic threshold of multiple pesticide applications for pest control]]></article-title>
<source><![CDATA[Math Comput Model]]></source>
<year>2010</year>
<volume>51</volume>
<numero>5-6</numero>
<issue>5-6</issue>
<page-range>487-503</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[Tang]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Cheke]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Models for integrated pest control and their biological implications]]></article-title>
<source><![CDATA[Math Biosci]]></source>
<year>2008</year>
<volume>215</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>115-215</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[Tang]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Xiao]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Cheke]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dynamical analysis of plant disease models with cultural control strategies and economic thresholds]]></article-title>
<source><![CDATA[Math Comput Simulat]]></source>
<year>2010</year>
<numero>80</numero>
<issue>80</issue>
<page-range>894-921</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Southwood]]></surname>
<given-names><![CDATA[TRE]]></given-names>
</name>
<name>
<surname><![CDATA[Norton]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Economic aspects of pest management strategies and decisions]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Geier]]></surname>
<given-names><![CDATA[PE]]></given-names>
</name>
</person-group>
<source><![CDATA[Insects: Studies in population management]]></source>
<year>1973</year>
<publisher-loc><![CDATA[Canberra, Australia ]]></publisher-loc>
<publisher-name><![CDATA[Ecol Soc Aust]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Norton]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
<name>
<surname><![CDATA[Sutherst]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[Maywald]]></surname>
<given-names><![CDATA[GF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A framework for integrating control methods against the cattle tick, Boophilus microplus in Australia]]></article-title>
<source><![CDATA[J Appl Ecol]]></source>
<year>1983</year>
<volume>20</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>489-505</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<collab>SAGARPA (Secretaría de Agricultura, Ganadería, Desarrollo Rural, Pesca y Alimentación)</collab>
<article-title xml:lang=""><![CDATA[Art 24 III b) iv. Baño de inmersión. En Acuerdo por el que se establece la campaña nacional para el control de la garrapata Boophilus spp]]></article-title>
<source><![CDATA[Diario Oficial]]></source>
<year>2012</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="">
<collab>INFOASERCA</collab>
<source><![CDATA[Arribos de bovinos en pie]]></source>
<year>2017</year>
</nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jonsson]]></surname>
<given-names><![CDATA[NN]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The productivity effects of cattle tick (Boophilus microplus) infestation on cattle, with particular reference to Bos indicus cattle and their crosses]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2006</year>
<volume>137</volume>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McLeod]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Costs of major parasites to the Australian livestock industries]]></article-title>
<source><![CDATA[Int J Parasitol]]></source>
<year>1995</year>
<volume>25</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1363-7</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quinlan]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Scarone]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Laneri]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cattle tick identification and seasonal variation in infestation rates in Paraguay]]></article-title>
<source><![CDATA[Trop Anim Hlth Prod]]></source>
<year>1980</year>
<volume>12</volume>
<page-range>259-64</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mattioli]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Jaitner]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bah]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efficiency and cost of strategic use of acaricide for tick control in N&#8217;Dama cattle in The Gambia]]></article-title>
<source><![CDATA[Med Vet Entomol]]></source>
<year>1999</year>
<volume>13</volume>
<page-range>33-40</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Norval]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Sutherst]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[Jorgensen]]></surname>
<given-names><![CDATA[OG]]></given-names>
</name>
<name>
<surname><![CDATA[Gibson]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Kerr]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of the Bont tick (Amblyomma hebraeum) on the weight gain of Africander steers]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>1989</year>
<volume>33</volume>
<page-range>329-41</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Castro]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[James]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
<name>
<surname><![CDATA[Minjauw]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Di Giulio]]></surname>
<given-names><![CDATA[GU]]></given-names>
</name>
<name>
<surname><![CDATA[Permin]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pegram]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
<name>
<surname><![CDATA[Chizyuka]]></surname>
<given-names><![CDATA[HGB]]></given-names>
</name>
<name>
<surname><![CDATA[Sinyangwe]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Long-term studies on the economic impact of ticks on Sanga cattle in Zambia]]></article-title>
<source><![CDATA[Exp Appl Acarol]]></source>
<year>1997</year>
<volume>21</volume>
<page-range>3-19</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sutherst]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[Maywald]]></surname>
<given-names><![CDATA[GF]]></given-names>
</name>
<name>
<surname><![CDATA[Kerr]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Stegemen]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of the cattle tick Boophilus microplus on the growth of Bos indicus x Bos taurus steers]]></article-title>
<source><![CDATA[Aust J Agric Res]]></source>
<year>1983</year>
<volume>34</volume>
<page-range>317-27</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[Jonsson]]></surname>
<given-names><![CDATA[NN]]></given-names>
</name>
<name>
<surname><![CDATA[Davis]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[De Witt]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An estimate of the economic effects of cattle tick (Boophilus microplus) infestation on Queensland dairy farms]]></article-title>
<source><![CDATA[Aust Vet J]]></source>
<year>2001</year>
<volume>79</volume>
<page-range>826-31</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[Brizuela]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Ortellado]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[TI]]></given-names>
</name>
<name>
<surname><![CDATA[Osorio]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Walker]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Formulation of integrated control of Boophilus microplus in Paraguay: analysis of natural infestations]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>1996</year>
<volume>63</volume>
<page-range>95-108</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodriguez]]></surname>
<given-names><![CDATA[VRI]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[AJF]]></given-names>
</name>
<name>
<surname><![CDATA[Ramirez]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
<name>
<surname><![CDATA[Rosado]]></surname>
<given-names><![CDATA[AJA]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[CAJ]]></given-names>
</name>
<name>
<surname><![CDATA[Ojeda]]></surname>
<given-names><![CDATA[CMM]]></given-names>
</name>
<name>
<surname><![CDATA[Bolio]]></surname>
<given-names><![CDATA[GME]]></given-names>
</name>
</person-group>
<source><![CDATA[Control de parásitos internos y externos que afectan al ganado bovino en Yucatán, México]]></source>
<year>2011</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[CONACYT]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[VRI]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[DMA]]></given-names>
</name>
<name>
<surname><![CDATA[Basurto]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ivermectin resistance status and factors associated in Rhipicephalus microplus (Acari: Ixodidae) populations from Veracruz, Mexico]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2012</year>
<volume>190</volume>
<page-range>210-5</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[Fernández]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[VRI]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[DMA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[First report of a Rhipicephalus microplus tick population multi-resistant to acaricides and ivermectin in the Mexican tropics]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2012</year>
<volume>183</volume>
<page-range>338-42</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[ernández]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[VRI]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[DMA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resistance of Rhipicephalus microplus to amitraz and cypermethrin in tropical cattle farms in Veracruz, Mexico]]></article-title>
<source><![CDATA[J Parasitol]]></source>
<year>2012</year>
<volume>98</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1010-4</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[Rodríguez-Vivas]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-Cogollo]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Rosado-Aguilar]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Ojeda-Chi]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Trinidad-Martinez]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rhipicephalus (Boophilus) microplus resistant to acaricides and ivermectin in cattle farms of Mexico]]></article-title>
<source><![CDATA[Braz J Vet Parasitol]]></source>
<year>2014</year>
<volume>23</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>13-122</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[Tapia-Perez]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia-Vazquez]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Montaldo]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[George]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inheritance of resistance to flumethrin in the mexican aldama strain of the cattle tick Boophilus microplus (Acari: Ixodidae)]]></article-title>
<source><![CDATA[Exp Appl Acarol]]></source>
<year>2003</year>
<volume>31</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>135-49</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tapia]]></surname>
<given-names><![CDATA[PGG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Manejo de la resistencia a acaricidas en Ripicephalus (Boophilus) microplus]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Quiroz]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
</person-group>
<source><![CDATA[Epidemiología de enfermedades parasitarias en animales domésticos]]></source>
<year>2011</year>
<edition>1a</edition>
<publisher-loc><![CDATA[México ]]></publisher-loc>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
