<?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>1405-2768</journal-id>
<journal-title><![CDATA[Polibotánica]]></journal-title>
<abbrev-journal-title><![CDATA[Polibotánica]]></abbrev-journal-title>
<issn>1405-2768</issn>
<publisher>
<publisher-name><![CDATA[Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-27682017000100255</article-id>
<article-id pub-id-type="doi">10.18387/polibotanica.43.12</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Caracterización palinológica de mieles del Valle de Mexicali, Baja California, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Palinological characterization of honeys of the Mexicali Valley, Baja California, México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alaniz-Gutiérrez]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ail-Catzim]]></surname>
<given-names><![CDATA[Carlos Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villanueva-Gutiérrez]]></surname>
<given-names><![CDATA[Rogel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Delgadillo-Rodríguez]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz-Acosta]]></surname>
<given-names><![CDATA[Martín Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Moya]]></surname>
<given-names><![CDATA[Edmundo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina Cervantes]]></surname>
<given-names><![CDATA[Tomás Salvador]]></given-names>
</name>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Baja California  ]]></institution>
<addr-line><![CDATA[Mexicali Baja California]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Guerrero  ]]></institution>
<addr-line><![CDATA[Cuajinicuilapa Guerrero]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,El Colegio de la Frontera Sur  ]]></institution>
<addr-line><![CDATA[Chetumal Quintana Roo]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma de Baja California  ]]></institution>
<addr-line><![CDATA[Ensenada Baja California]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Autónoma de Baja California  ]]></institution>
<addr-line><![CDATA[Ensenada Baja California]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Colegio de Posgraduados  ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2017</year>
</pub-date>
<numero>43</numero>
<fpage>255</fpage>
<lpage>283</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-27682017000100255&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-27682017000100255&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-27682017000100255&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La rentabilidad de la producción apícola y las poblaciones saludables de abejas dependen de paisajes ricos en flores productoras de abundante néctar y polen. Por lo tanto, es claro que el conocimiento de la flora apícola constituye la información básica necesaria para determinar el potencial productivo de la apicultura en una región. En el estado de Baja California, se carece de este tipo de información. Por ello se realizó un estudio palinológico de las mieles producidas en el Valle de Mexicali, Baja California, para identificar los principales recursos nectaríferos y determinar el origen botánico durante dos periodos de cosecha anuales. Se analizaron 52 muestras de miel, recolectadas en 13 apiarios en junio y agosto de 2010 y 2011. Para identificar los tipos polínicos se conformó una colección de referencia que contiene polen acetolizado de 150 especies. Se identificaron 78 tipos polínicos, correspondientes a 33 familias. El 65% de las mieles fueron monoflorales, principalmente de Tamarix spp. (pino salado), Prosopis spp. (mezquite y tornillo) y en menor medida de Pluchea sericea (cachanilla), encontrándose una muestra de Sysimbrium irio (Mostacilla), Myrtaceae (eucaliptos y/o cepillo rojo), Phoenix dactylifera (palma datilera), Coriandrum sativum (cilantro), y Washingtonia filifera (palma de abanico) respectivamente. Las mieles de Prosopis spp. fueron abundantes en las cosechas de junio, mientras que las de Tamarix spp. predominaron en las cosechas de agosto. Los análisis cuantitativos, permitieron ubicar el 52% de las muestras en la clase III, el 34% enlaclaseII, el 8% en la clase V, el 4% en la clase IV y el 2% en la I. Deacuerdo a los estudios realizados se concluye que los principales recursos nectaríferos usados por Apis mellifera en el Valle de Mexicali son Tamarix spp. Propsopis spp. y P. sericea, los cuales a su vez constituyen los elementos más representativos de las mieles.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The profitability of apiculture and the health of bee populations depend on landscapes rich in nectariferous and polleniferous flowers. Therefore it is clear that knowledge on local bee flora constitutes the basic information necessary to determine the apiculture potential of a region. Nevertheless, there is no research to date showing the floral sources of honey in the State of Baja California. Thus a melissopalynological study of the honey produced in the Valley of Mexicali, Baja California was undertaken to identify the main sources of pollen and nectar utilized by Apis mellifera and determine the botanical origin during the two principal harvest periods around year. The pollen of 52 honey samples was analyzed, these were collected from 13 apiaries on June and August of 2010 and of 2011. To identify the types of pollen, a reference collection was made containing 150 species pollen prepared via the acetolysis method. 78 types of pollen were identified, corresponding to 33 families. 65% of the honeys were unifloral, mainly from Tamarix spp., and Prosopis spp., and to a lesser extent of Pluchea sericea. Sysimbrium irio, Myrtaceae, Phoenixdactylifera, Coriandrum sativum, and Washingtonia filifera were found a single time. Prosopis spp. honeys were most abundant in June harvests, while Tamarix spp. honeys were the most common august harvests. Quantitative analysis allowed to allocate 52% of the samples on class III, 34% on class II, 8% on class V, 4% on class IV and 2% on class I. According to the analysis carried out, it is concluded that the main nectar sources used by A. mellifera in the Valley of Mexicali are Tamarix spp. Propsopis spp. and P. sericea, which are also the most representative elements of honeys.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[melisopalinología]]></kwd>
<kwd lng="es"><![CDATA[Apis mellifera]]></kwd>
<kwd lng="es"><![CDATA[flora nectarífera]]></kwd>
<kwd lng="es"><![CDATA[plantas melíferas]]></kwd>
<kwd lng="es"><![CDATA[Baja California]]></kwd>
<kwd lng="en"><![CDATA[Melissopalynology]]></kwd>
<kwd lng="en"><![CDATA[Apis mellifera]]></kwd>
<kwd lng="en"><![CDATA[Baja California]]></kwd>
<kwd lng="en"><![CDATA[nectariferous flora]]></kwd>
</kwd-group>
</article-meta>
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<given-names><![CDATA[R.]]></given-names>
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<year>2013</year>
<volume>52</volume>
<numero>2</numero>
<issue>2</issue>
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</ref-list>
</back>
</article>
