<?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>S2007-11242021000401188</article-id>
<article-id pub-id-type="doi">10.22319/rmcp.v12i4.5144</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Análisis morfométrico y molecular (ADNmt) de abejas melíferas (Apis mellifera L.) en el estado de Tabasco, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Morphometric and molecular analysis (mtDNA) of honeybees (Apis mellifera L.) in the state of Tabasco, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez Leyva]]></surname>
<given-names><![CDATA[Juan Florencio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Argüello Nájera]]></surname>
<given-names><![CDATA[Omar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez Encino]]></surname>
<given-names><![CDATA[Pablo Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Hernández]]></surname>
<given-names><![CDATA[Luis Ulises]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Payró de la Cruz]]></surname>
<given-names><![CDATA[Emeterio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Tecnológico Nacional de México  Laboratorio de Biología Molecular]]></institution>
<addr-line><![CDATA[ Jalisco]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,El Colegio de la Frontera Sur  ]]></institution>
<addr-line><![CDATA[ Chiapas]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Tecnológico Nacional de México  Laboratorio de Biología]]></institution>
<addr-line><![CDATA[ Tabasco]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Juárez Autónoma de Tabasco División Académica de Ciencias Agropecuarias ]]></institution>
<addr-line><![CDATA[ Tabasco]]></addr-line>
<country>México</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>12</volume>
<numero>4</numero>
<fpage>1188</fpage>
<lpage>1207</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11242021000401188&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11242021000401188&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11242021000401188&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La apicultura en México se sostiene con subespecies de abejas (Apis mellifera L) europeas y africanizadas. Debido a la dificultad en la diferenciación morfológica de las poblaciones Europeas (E) y Africanizadas (A) de A. mellifera, el objetivo de este trabajo fue realizar un análisis comparativo entre la técnica morfométrica FABIS, contra el diagnóstico empleando el polimorfismo en la longitud de los fragmentos de restricción (RFLP) del ADN mitocondrial (ADNmt). Se emplearon muestras de abejas procedentes de 135 colonias comerciales (CC), 15 colonias pie de cría (CPC) y 3 colonias silvestres (CS) localizados en diferentes municipios del estado de Tabasco (N=153). Ambos métodos de diagnóstico, identificaron a las CPC como europeas y las CS como africanizadas, pero en las CC el método FABIS no pudo definir 9 colonias, dándolas como sospechosas (S) y otras 50 no coincidieron con el resultado del método molecular, por lo que, en total ambos métodos coincidieron en 94 identificaciones (61.44 %). El agrupamiento bayesiano basado en el análisis de las doce variables morfométricas mostró que las categorías A-CC y E-CC, forman un grupo cercano a la categoría E-CPC; mientras que la categoría A-CS presentó la mayor distancia formando un grupo aislado. Por lo tanto, abejas de CC tienen características morfométricas tendientes a abejas E-CPC. Este trabajo también pretende ser una contribución a la falta de registros sobre la africanización en el estado de Tabasco. Se recomienda emplear el método molecular para discriminar entre abejas E/A, por no estar afectado por los factores ambientales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Beekeeping in Mexico is based on subspecies of European (Apis mellifera L) and Africanized bees. Due to the difficulty in the morphological differentiation of the European (E) and Africanized (A) populations of A. mellifera, the objective of this work was to perform a comparative analysis between the FABIS morphometric technique, against the diagnosis using the restriction fragment length polymorphism (RFLP) of mitochondrial DNA (mtDNA). Samples of bees from 135 commercial colonies (CC), 15 breeding colonies (BRC) and 3 wild colonies (WC), located in different municipalities of the state of Tabasco (N= 153), were used. Both diagnostic methods identified BRCs as European and WCs as Africanized, but in CCs, the FABIS method could not define 9 colonies, considering them as suspicious (S) and another 50 did not coincide with the result of the molecular method, so, in total, both methods coincided in 94 identifications (61.44 %). The Bayesian grouping based on the analysis of the twelve morphometric variables showed that the categories A-CC and E-CC form a group close to the category E-BRC; while the category A-WC presented the greatest distance, forming an isolated group. Therefore, CC bees have morphometric characteristics tending to E-BRC bees. This work is also intended to be a contribution to the lack of records on Africanization in the state of Tabasco. It is recommended to use the molecular method to discriminate between E/A bees, as it is not affected by environmental factors.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Colonias]]></kwd>
<kwd lng="es"><![CDATA[Africanización]]></kwd>
<kwd lng="es"><![CDATA[PCR]]></kwd>
<kwd lng="es"><![CDATA[Morfometría]]></kwd>
<kwd lng="es"><![CDATA[ADNmt]]></kwd>
<kwd lng="en"><![CDATA[Colonies]]></kwd>
<kwd lng="en"><![CDATA[Africanization]]></kwd>
<kwd lng="en"><![CDATA[PCR]]></kwd>
<kwd lng="en"><![CDATA[Morphometry]]></kwd>
<kwd lng="en"><![CDATA[mtDNA]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ruttner]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biogeography and taxonomy of honey bees]]></source>
<year>1988</year>
<publisher-loc><![CDATA[Germany, New York, USA ]]></publisher-loc>
<publisher-name><![CDATA[Springer Verlag: Heiddelberg;]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Padilla-Álvarez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Sereno FTP de]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estudio de la diversidad morfológica existente en las abejas melíferas (Apis mellífera L.) del sur de Europa y del Continente Sudamericano]]></article-title>
<source><![CDATA[Arch Zootec]]></source>
<year>2005</year>
<numero>54</numero>
<issue>54</issue>
<page-range>221-6</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[Kerr]]></surname>
<given-names><![CDATA[WE.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The history of the introduction of Africanized bees in Brazil]]></article-title>
<source><![CDATA[S Afr Bee J]]></source>
<year>1967</year>
<numero>39</numero>
<issue>39</issue>
<page-range>3-5</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[Schneider]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[DeGrandi-Hoffman]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[DR.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The African honey bee: Factors contributing to a successful invasion]]></article-title>
<source><![CDATA[Ann Rev of Entom]]></source>
<year>2004</year>
<numero>49</numero>
<issue>49</issue>
<page-range>351-76</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fierro]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Barraza]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Maki]]></surname>
<given-names><![CDATA[DL]]></given-names>
</name>
<name>
<surname><![CDATA[Moffet]]></surname>
<given-names><![CDATA[JO.]]></given-names>
</name>
</person-group>
<source><![CDATA[The effect of the first year of africanization on honey bee populations in Chiapas, Mexico]]></source>
<year>1987</year>
<conf-name><![CDATA[ ThirdAm Bee Res Conf]]></conf-name>
<conf-loc> </conf-loc>
<publisher-loc><![CDATA[USA ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moffett]]></surname>
<given-names><![CDATA[JO]]></given-names>
</name>
<name>
<surname><![CDATA[Dale]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Thomas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fierro]]></surname>
<given-names><![CDATA[MM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The africanized bee in Chiapas, Mexico]]></article-title>
<source><![CDATA[Am Bee J]]></source>
<year>1987</year>
<volume>127</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>517-9</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[SA.]]></given-names>
</name>
</person-group>
<source><![CDATA[Monitoreo de abejas africanas]]></source>
<year>1989</year>
<conf-name><![CDATA[ IIISeminario Americano de Apicultura]]></conf-name>
<conf-loc>Acapulco, México </conf-loc>
<page-range>9-11</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quezada-Euan]]></surname>
<given-names><![CDATA[JJG.]]></given-names>
</name>
</person-group>
<source><![CDATA[The present status of african-derived honeybees in tropical México]]></source>
<year>2006</year>
<conf-name><![CDATA[ VIEncontro sobre Abelhas]]></conf-name>
<conf-loc>Brasil </conf-loc>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salamanca]]></surname>
<given-names><![CDATA[GG]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[EF]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[FC.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudio morfométrico y sistemático del grado de africanización de la abeja]]></source>
<year>1999</year>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Danka]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
<name>
<surname><![CDATA[Hellmich RL]]></surname>
<given-names><![CDATA[II]]></given-names>
</name>
<name>
<surname><![CDATA[Rinderer]]></surname>
<given-names><![CDATA[TE]]></given-names>
</name>
<name>
<surname><![CDATA[Collins]]></surname>
<given-names><![CDATA[AM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diet-selection ecology of tropically and temperately adapted honey bees]]></article-title>
<source><![CDATA[Anim Behav]]></source>
<year>1987</year>
<numero>35</numero>
<issue>35</issue>
<page-range>1858-63</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[Guzmán-Novoa]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Correa-Benítez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Guzmán]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[LG.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[History, colonization and impact of the africanized honey bee in Mexico]]></article-title>
<source><![CDATA[Vet Méx]]></source>
<year>2011</year>
<volume>42</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>149-78</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<collab>FAOSTAT</collab>
<source><![CDATA[Base de datos del mundo sobre estadísticas alimentarias y agrícolas]]></source>
<year></year>
<publisher-name><![CDATA[Organización de las naciones unidas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="">
<collab>INFOSIAP</collab>
<source><![CDATA[Servicio de información y estadística agroalimentaria]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Winston]]></surname>
<given-names><![CDATA[ML.]]></given-names>
</name>
</person-group>
<source><![CDATA[Killer bees: The africanized honey bee in the Americas]]></source>
<year>1992</year>
<publisher-loc><![CDATA[Cambridge ]]></publisher-loc>
<publisher-name><![CDATA[Harvard University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Franck]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Garnery]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Loiseau]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Oldroyd]]></surname>
<given-names><![CDATA[BP]]></given-names>
</name>
<name>
<surname><![CDATA[Hepburn]]></surname>
<given-names><![CDATA[HR]]></given-names>
</name>
<name>
<surname><![CDATA[Solignac]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genetic diversity of the honeybee in Africa: microsatellite and mitochondrial data]]></article-title>
<source><![CDATA[Heredity]]></source>
<year>2001</year>
<numero>86</numero>
<issue>86</issue>
<page-range>420-30</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Doyle]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Doyle]]></surname>
<given-names><![CDATA[JL.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Isolation of plant DNA from fresh tissue]]></article-title>
<source><![CDATA[Focus]]></source>
<year>1990</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>13-6</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Crozier]]></surname>
<given-names><![CDATA[YC]]></given-names>
</name>
<name>
<surname><![CDATA[Koulianus]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Crozier]]></surname>
<given-names><![CDATA[RH.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An improved test for africanized honey bee mitocondrial DNA]]></article-title>
<source><![CDATA[Experientia]]></source>
<year>1991</year>
<numero>47</numero>
<issue>47</issue>
<page-range>968-9</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[Clarke]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
<name>
<surname><![CDATA[Oldroyd]]></surname>
<given-names><![CDATA[BP]]></given-names>
</name>
<name>
<surname><![CDATA[Javier]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Quezada-Euan]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Rinderer]]></surname>
<given-names><![CDATA[TE.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Origin of honeybees (Apis mellifera L) from Yucatan Peninsula inferred from mitocondrial DNA analysis]]></article-title>
<source><![CDATA[Mol Ecol]]></source>
<year>2001</year>
<numero>10</numero>
<issue>10</issue>
<page-range>1347-55</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uribe-Rubio]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Guzmán-Novoa]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Hunt]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Correa-Benítez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Zozaya]]></surname>
<given-names><![CDATA[JA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de la africanización sobre la producción de miel, comportamiento defensivo y tamaño de las abejas melíferas (Apis mellifera L.) en el altiplano mexicano]]></article-title>
<source><![CDATA[Vet Mex]]></source>
<year>2003</year>
<volume>34</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>47-59</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[Kraus]]></surname>
<given-names><![CDATA[FB]]></given-names>
</name>
<name>
<surname><![CDATA[Franck]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Vandame]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Asymmetric introgression of African genes in honeybee populations (Apis mellífera L.) in Central Mexico]]></article-title>
<source><![CDATA[Heredity]]></source>
<year>2007</year>
<page-range>1-8</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[de la Rua]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-García]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Pedersen]]></surname>
<given-names><![CDATA[BV]]></given-names>
</name>
<name>
<surname><![CDATA[Galián]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Molecular diversity of honeybee Apis mellifera Iberica L. (Hymenoptera: Apidae) from western Andalusia]]></article-title>
<source><![CDATA[Arch Zootec]]></source>
<year>2004</year>
<numero>53</numero>
<issue>53</issue>
<page-range>195-203</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[Sylvester]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
<name>
<surname><![CDATA[Rinderer]]></surname>
<given-names><![CDATA[TE.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fast africanized bee identification system (FABIS) manual]]></article-title>
<source><![CDATA[Am Bee J]]></source>
<year>1987</year>
<volume>127</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>511-6</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="">
<collab>INAFED. Instituto Nacional para el Federalismo y el Desarrollo Municipal.</collab>
<source><![CDATA[Enciclopedia de los municipios y delegaciones de México]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<collab>DOF</collab>
<article-title xml:lang=""><![CDATA[Norma oficial mexicana NOM-056-ZOO-1995. Especificaciones técnicas para las pruebas diagnósticas que realicen los laboratorios de pruebas aprobados en materia zoosanitaria]]></article-title>
<source><![CDATA[Diario Oficial de la Federación]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vásquez-Arca]]></surname>
<given-names><![CDATA[OR]]></given-names>
</name>
<name>
<surname><![CDATA[Mestanza-Arca BS]]></surname>
<given-names><![CDATA[Alarcón-Silva RE.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Características morfométricas, comportamiento higiénico y agresividad de abejas criollas Apis mellifera sp]]></article-title>
<source><![CDATA[Rev Inv Cult]]></source>
<year>2016</year>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[del Lama]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Gruber]]></surname>
<given-names><![CDATA[CV]]></given-names>
</name>
<name>
<surname><![CDATA[de Godóy]]></surname>
<given-names><![CDATA[IC.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Heterozigosidade e assimetria do número de hámulos em operárias adultas de Apis mellifera (Hymenoptera, Apidae)]]></article-title>
<source><![CDATA[Rev Bras Entomol]]></source>
<year>2002</year>
<volume>46</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>591-5</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[Guzman-Novoa]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Page]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Spangler]]></surname>
<given-names><![CDATA[HG]]></given-names>
</name>
<name>
<surname><![CDATA[Erickson]]></surname>
<given-names><![CDATA[EH.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A comparison of two assays to test the defensive behaviour of honey bee (Apis mellifera L.)]]></article-title>
<source><![CDATA[J Apic Res]]></source>
<year>1999</year>
<numero>38</numero>
<issue>38</issue>
<page-range>205-9</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[Zhou]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Yao]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Los efectos que el tamaño de la celda de cría tiene sobre el comportamiento reproductivo de la varroa]]></source>
<year>2010</year>
<publisher-loc><![CDATA[China ]]></publisher-loc>
<publisher-name><![CDATA[Apimondia]]></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[May-Itzá]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Quezada-Euan]]></surname>
<given-names><![CDATA[JJG]]></given-names>
</name>
<name>
<surname><![CDATA[Iuit]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Echazarreta]]></surname>
<given-names><![CDATA[CM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Do morphometrics and allozymes reliably distinguis africanized and european Apis mellifera drones in subtropical Mexico?]]></article-title>
<source><![CDATA[J Apic Res]]></source>
<year>2001</year>
<volume>40</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>17-23</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[Pérez-Castro]]></surname>
<given-names><![CDATA[EE]]></given-names>
</name>
<name>
<surname><![CDATA[May-Itzá]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Quezada-Euan]]></surname>
<given-names><![CDATA[JJG.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Thirty years alter: a survey on the distribution and expansion of africanized honey bees (Apis mellifera) in Peru]]></article-title>
<source><![CDATA[J Apic Res]]></source>
<year>2002</year>
<volume>41</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>69-73</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[Quezada-Euan]]></surname>
<given-names><![CDATA[JJG]]></given-names>
</name>
<name>
<surname><![CDATA[Hinsull]]></surname>
<given-names><![CDATA[SM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evidence of continued European morphometrics and mtDNA in feral colonies of honey bees (Apis mellifera) from the Yucatan peninsula, Mexico]]></article-title>
<source><![CDATA[J Apic Res]]></source>
<year>1995</year>
<volume>34</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>16-166</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[Masaquiza-Moposita]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Curbelo]]></surname>
<given-names><![CDATA[RLM]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Arenal]]></surname>
<given-names><![CDATA[CA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relaciones entre producción melífera, defensividad y diámetro de celdas de cría de Apis mellifera L; en el altiplano ecuatoriano]]></article-title>
<source><![CDATA[Rev Prod Anim]]></source>
<year>2019</year>
<volume>31</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Antonio]]></surname>
<given-names><![CDATA[GMA.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estado actual de la africanización de las abejas melíferas en la Comarca Lagunera]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Torreón, Coahuila, México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma Agraria Antonio Narro]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alaniz-Gutiérrez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Torres-Salado]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Ail-Catzim]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
<name>
<surname><![CDATA[Velazco-López]]></surname>
<given-names><![CDATA[JL.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frecuencia de morfotipos africanizados y europeos de Apis mellifera en Ensenada y Mexicali, Baja California]]></article-title>
<source><![CDATA[Ecosist Recur Agropec]]></source>
<year>2016</year>
<volume>3</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>421-6</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[Genchi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Reynaldi]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
<name>
<surname><![CDATA[Bravi]]></surname>
<given-names><![CDATA[CM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An update of Africanization in honey bee (Apis mellifera) populations in Buenos Aires, Argentina]]></article-title>
<source><![CDATA[J Apic Res]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prada]]></surname>
<given-names><![CDATA[QCF]]></given-names>
</name>
<name>
<surname><![CDATA[Duran]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
<name>
<surname><![CDATA[Salamanca]]></surname>
<given-names><![CDATA[GG]]></given-names>
</name>
<name>
<surname><![CDATA[del Lama]]></surname>
<given-names><![CDATA[AM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Population genetics of Apis mellifera L (Hymenoptera: Apidae) from Colombia]]></article-title>
<source><![CDATA[J Apic Res]]></source>
<year>2009</year>
<volume>48</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>3-10</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[Garnery]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Cornuet]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Solignac]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evolutionary history of the honeybee Apis mellifera L. inferred from mitochondrial DNA analysis]]></article-title>
<source><![CDATA[Mol Ecol]]></source>
<year>1992</year>
<numero>1</numero>
<issue>1</issue>
<page-range>145-54</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[de la Rua]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Galián]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variabilidad del ADN mitocondrial en poblaciones de abejas de la miel (Apis mellifera L.) de la región de Murcia]]></article-title>
<source><![CDATA[Invest Agr Prod Sanid Anim]]></source>
<year>1999</year>
<volume>14</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>41-9</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[de la Rua]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Galián]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Moritz]]></surname>
<given-names><![CDATA[RFA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Molecular characterization and population structure of honey bee from the Belaric island (Spain)]]></article-title>
<source><![CDATA[Apidologie]]></source>
<year>2001</year>
<numero>32</numero>
<issue>32</issue>
<page-range>417-27</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[Hall]]></surname>
<given-names><![CDATA[HG]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[DR.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distinguishing african and european honeybee matrilines using amplified mitochondrial DNA]]></article-title>
<source><![CDATA[Proc Natl Acad Sci USA]]></source>
<year>1991</year>
<volume>88</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>4548-52</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
