<?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>1659-1321</journal-id>
<journal-title><![CDATA[Agronomía Mesoamericana]]></journal-title>
<abbrev-journal-title><![CDATA[Agron. Mesoam]]></abbrev-journal-title>
<issn>1659-1321</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-13212023000300012</article-id>
<article-id pub-id-type="doi">10.15517/am.2023.52597</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efecto del diluyente, la edad y el estado sexual bovino sobre la cinemática del semen]]></article-title>
<article-title xml:lang="en"><![CDATA[The effect of extender, age, and bovine sexual status on the sperm kinematics *]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Araya-Zúñiga]]></surname>
<given-names><![CDATA[Ignacio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sevilla]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barquero]]></surname>
<given-names><![CDATA[Vinicio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[Anthony]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Tecnológico de Costa Rica Escuela de Agronomía, Centro de Investigación y Desarrollo en Agricultura Sostenible para el Trópico Húmedo Laboratorio de Reproducción Animal]]></institution>
<addr-line><![CDATA[San Carlos Alajuela]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Tecnológico de Costa Rica Escuela de Agronomía Centro de Investigación y Desarrollo en Agricultura Sostenible para el Trópico Húmedo]]></institution>
<addr-line><![CDATA[San Carlos Alajuela]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Costa Rica Facultad de Ciencias Agroalimentarias Estación Experimental Alfredo Volio Mata]]></institution>
<addr-line><![CDATA[ Cartago]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Tecnológico de Costa Rica Escuela de Agronomía Centro de Investigación y Desarrollo en Agricultura Sostenible para el Trópico Húmedo]]></institution>
<addr-line><![CDATA[San Carlos Alajuela]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>34</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-13212023000300012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-13212023000300012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-13212023000300012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Introducción. Los patrones cinemáticos del semen se condicionan por variación individual y/o un efecto ambiental determinado por el manejo posterior a la obtención de la muestra. Objetivo. Evaluar el efecto de dos diluyentes comerciales, la edad y estado sexual de los toros sobre la movilidad y cinética espermática del semen fresco bovino. Materiales y métodos. El estudio se realizó en las fincas ganaderas ''La Vega'', San Carlos, y ''La Balsa'', San Ramón, Costa Rica, entre marzo y agosto de 2021. Se utilizó el semen proveniente de trece toros Brahman, extraído por electroeyaculación. Se utilizaron 45 eyaculados en total, con un mínimo de dos y un máximo de cinco por animal. El semen se diluyó con dos diluyentes comerciales, Optixcell® y Bioxcell®, a una temperatura de 37 °C. Las muestras se analizaron mediante el Sistema Computarizado de Análisis Seminal (Computer-Assisted Semen Analysis, CASA)-Mot ISAS®v1 y una cámara de recuento espermática reutilizable Spermtrack® de 20 &#956;m de profundidad. Resultados. Se observaron diferencias (p&lt;0,05) respecto de la movilidad y cinemática de los espermatozoides, así como en los parámetros de cinética espemática, según el diluyente utilizado. Con el uso de Bioxcell® hubo mayor movilidad progresiva (64,03±2,01 %) en comparación con el Optixcell®. Los eyaculados diluidos con Bioxcell® presentaron un patrón cinemático más lineal y progresivo que los diluidos con Optixcell®, en los que hubo valores menores de velocidad promedio (VAP=106,67±0,24 µm s-1) e índice de rectitud (STR=79,35±0,10). La edad no mostró diferencias para la movilidad total, sin embargo, la movilidad progresiva fue mayor en animales de &gt;48 meses (62,27±1,87 %). Se observó un efecto del estado sexual, durante la monta se presentó mayor linealidad, velocidad y oscilación espermática comparado al descanso sexual. Conclusión. La edad, el estado sexual y el diluyente utilizado para la preservación del semen condicionaron la calidad espermática de los eyaculados bovinos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Introduction. The kinematic patterns of semen are influenced by individual variation and/or environmental effects, determined by the handling after sample collection. Objective. To evaluate the effect of two commercial extenders, bull age, and sexual status on the motility and kinetics parameters of fresh bovine semen. Materials and methods. The study was conducted on the livestock farms ''La Vega,'' San Carlos, and ''La Balsa'', San Ramón, Costa Rica, between March and August 2021. Donated semen from thirteen Brahman bulls was used, extracted through electroejaculation. A total of 45 ejaculates were collected, with a minimum of two and a maximum of five per animal. The semen was diluted with two commercial extenders, Optixcell® and Bioxcell®, at a temperature of 37° C. The samples were analyzed using the Computer-Assisted Semen Analysis (CASA)-Mot ISAS®v1 system and a reusable Spermtrack® counting chamber (20 &#956;m). Results. Differences (p&lt;0.05) were observed in sperm motility and kinematics, as well as sperm kinetic parameters, depending to the extender used. Bioxcell® showed higher progressive motility (64.03±2.01 %) compared to Optixcell®. Ejaculates diluted with Bioxcell® exhibited a more linear and progressive kinematic pattern than those diluted with Optixcell®, which had lower average velocity (VAP=106.67±0.24 µm s-1) and straightness index (STR=79.35±0.10). Age did not show differences in total motility, but progressive motility was higher in animals &gt;48 months (62.27±1.87 %). An effect of sexual status was observed with higher linearity, velocity, and sperm oscillation during mating compared to sexual rest. Conclusion. Age, sexual status, and the extender used for semen preservation influenced the sperm quality of bovine ejaculates.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[espermatozoo]]></kwd>
<kwd lng="es"><![CDATA[toro]]></kwd>
<kwd lng="es"><![CDATA[biotecnología animal]]></kwd>
<kwd lng="es"><![CDATA[andrología]]></kwd>
<kwd lng="es"><![CDATA[reproducción.]]></kwd>
<kwd lng="en"><![CDATA[spermatozoa]]></kwd>
<kwd lng="en"><![CDATA[bulls]]></kwd>
<kwd lng="en"><![CDATA[animal biotechnology]]></kwd>
<kwd lng="en"><![CDATA[andrology]]></kwd>
<kwd lng="en"><![CDATA[reproduction]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Akhter]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ansari]]></surname>
<given-names><![CDATA[M. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rakha]]></surname>
<given-names><![CDATA[B. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ullah]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrabi]]></surname>
<given-names><![CDATA[S. M. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Khalid]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In vitro evaluation of liquid-stored buffalo semen at 5°C diluted in soya lecithin based extender (Bioxcell®), tris-citric egg yolk, skim milk and egg yolk-citrate extenders.]]></article-title>
<source><![CDATA[Reproduction in Domestic Animals]]></source>
<year>2011</year>
<volume>46</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>45-9</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Amann]]></surname>
<given-names><![CDATA[R. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Waberski]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Computer-assisted sperm analysis (CASA): Capabilities and potential developments.]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2014</year>
<volume>81</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>5-17.e3</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Argiris]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ondho]]></surname>
<given-names><![CDATA[Y. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Santoso]]></surname>
<given-names><![CDATA[S. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Kurnianto]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of age and bulls on fresh semen quality and frozen semen production of holstein bulls in Indonesia.]]></article-title>
<source><![CDATA[IOP Conference Series: Earth and Environmental Science]]></source>
<year>2018</year>
<volume>119</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ball]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Furman]]></surname>
<given-names><![CDATA[J. W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Electroejaculation of the bull]]></article-title>
<source><![CDATA[The Bovine Practitioner]]></source>
<year>1972</year>
<volume>7</volume>
<page-range>46-8</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barth]]></surname>
<given-names><![CDATA[A. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Review: The use of bull breeding soundness evaluation to identify subfertile and infertile bulls]]></article-title>
<source><![CDATA[Animal]]></source>
<year>2018</year>
<volume>12</volume>
<page-range>s158-64</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beran]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Stádník]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Bezdí&#269;ek]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Louda]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[&#268;ítek]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Duchá&#269;ek]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of sire and extender on sperm motility and share of live or dead sperm in bulls' fresh ejaculate and in AI doses after thawing]]></article-title>
<source><![CDATA[Archives Animal Breeding]]></source>
<year>2012</year>
<volume>55</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>207-18</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bompart]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Molina]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Caldeira]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Yániz]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez de Murga]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Soler]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[CASA-Mot technology: how results are affected by the frame rate and counting chamber.]]></article-title>
<source><![CDATA[Reproduction, Fertility and Development]]></source>
<year>2018</year>
<volume>30</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>810-9</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bompart]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Vázquez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Roldán]]></surname>
<given-names><![CDATA[E. R. S.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Molina]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Soler]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Combined effects of type and depth of counting chamber, and rate of image frame capture, on bull sperm motility and kinematics.]]></article-title>
<source><![CDATA[Animal Reproduction Science]]></source>
<year>2019</year>
<volume>209</volume>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Broekhuijse]]></surname>
<given-names><![CDATA[M. L. W. J.]]></given-names>
</name>
<name>
<surname><![CDATA[&#352;o&#353;tari&#263;]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Feitsma]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Gadella]]></surname>
<given-names><![CDATA[B. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Additional value of computer assisted semen analysis (CASA) compared to conventional motility assessments in pig artificial insemination]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2011</year>
<volume>76</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1473-1486.e1</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Büyükleblebici]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbaros Tuncer]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Numan Bucak]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Eken]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sariözkan]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ta&#351;demir]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Ünlü Endirlik]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cryopreservation of bull sperm: Effects of extender supplemented with different cryoprotectants and antioxidants on sperm motility, antioxidant capacity and fertility results.]]></article-title>
<source><![CDATA[Animal Reproduction Science]]></source>
<year>2014</year>
<volume>150</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>77-83</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Caldeira]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Ibáñez]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Herranz-Jusdado]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Gallego]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Asturiano]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Dzyuba]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[P&#353;eni&#269;ka]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Soler]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Standardization of sperm motility analysis by using CASA-Mot for Atlantic salmon (Salmo salar), European eel (Anguilla anguilla) and Siberian sturgeon (Acipenser baerii).]]></article-title>
<source><![CDATA[Aquaculture]]></source>
<year>2019</year>
<volume>502</volume>
<page-range>223-31</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Calderón-Calderón]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sevilla]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Roldan]]></surname>
<given-names><![CDATA[E. R. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Barquero]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of fat-soluble vitamin intramuscular supplementation on kinematic and morphometric sperm parameters of boar ejaculates.]]></article-title>
<source><![CDATA[Frontiers in Veterinary Science]]></source>
<year>2022</year>
<volume>9</volume>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clermont]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Kinetics of spermatogenesis in mammals: seminiferous epithelium cycle and spermatogonial renewal.]]></article-title>
<source><![CDATA[Physiological Reviews]]></source>
<year>1972</year>
<volume>52</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>198-236</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Contri]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Zambelli]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Faustini]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cunto]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gloria]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Carluccio]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Artificial neural networks for the definition of kinetic subpopulations in electroejaculated and epididymal spermatozoa in the domestic cat.]]></article-title>
<source><![CDATA[Reproduction]]></source>
<year>2012</year>
<volume>144</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>339-47</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez Hernández]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Simões]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbas]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of three semen extenders, breeding season month and freezing-thawing cycle on spermatozoa preservation of portuguese Merino sheep.]]></article-title>
<source><![CDATA[Animals]]></source>
<year>2021</year>
<volume>11</volume>
<numero>9</numero>
<issue>9</issue>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernandes Júnior]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Alves Silva]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Macedo Mota]]></surname>
<given-names><![CDATA[L. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Pinto de Melo]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Simielli Fonseca]]></surname>
<given-names><![CDATA[L. F.]]></given-names>
</name>
<name>
<surname><![CDATA[dos Santos Silva]]></surname>
<given-names><![CDATA[D. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalheiro]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Galvão Albuquerque]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sustainable intensification of beef production in the tropics: The role of genetically improving sexual precocity of heifers.]]></article-title>
<source><![CDATA[Animals]]></source>
<year>2022</year>
<volume>12</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fuerst-Waltl]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Schwarzenbacher]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Perner]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Sölkner]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of age and environmental factors on semen production and semen quality of Austrian Simmental bulls.]]></article-title>
<source><![CDATA[Animal Reproduction Science]]></source>
<year>2006</year>
<volume>95</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>27-37</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gadea]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Review: semen extenders used in the artificial inseminarion of swine.]]></article-title>
<source><![CDATA[Spanish Journal of Agricultural Research]]></source>
<year>2003</year>
<volume>1</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>17-27</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gadea]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sellés]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Marco]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The predictive value of porcine seminal parameters on fertility outcome under commercial conditions.]]></article-title>
<source><![CDATA[Reproduction in Domestic Animals]]></source>
<year>2004</year>
<volume>39</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>303-8</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Tabarez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Palomo]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of the type of egg yolk, removal of seminal plasma and donor age on ram sperm cryopreservation.]]></article-title>
<source><![CDATA[Animal Reproduction]]></source>
<year>2017</year>
<volume>14</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1124-32</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hahn]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Failing]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Wehrend]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of temperature and time after collection on buck sperm quality.]]></article-title>
<source><![CDATA[BMC Veterinary Research]]></source>
<year>2019</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández-Avilés]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Serafini]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Love]]></surname>
<given-names><![CDATA[C. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Teague]]></surname>
<given-names><![CDATA[S. R.]]></given-names>
</name>
<name>
<surname><![CDATA[LaCaze]]></surname>
<given-names><![CDATA[K. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Lawhon]]></surname>
<given-names><![CDATA[S. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Blanchard]]></surname>
<given-names><![CDATA[T. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Varner]]></surname>
<given-names><![CDATA[D. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effects of antibiotic type and extender storage method on sperm quality and antibacterial effectiveness in fresh and cooled-stored stallion semen.]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2018</year>
<volume>122</volume>
<page-range>23-9</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ib&#259;nescu]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Leiding]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ciornei]]></surname>
<given-names><![CDATA[&#350;. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ro&#351;ca]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Sfartz]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Drugociu]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Differences in CASA output according to the chamber type when analyzing frozen-thawed bull sperm.]]></article-title>
<source><![CDATA[Animal Reproduction Science]]></source>
<year>2016</year>
<volume>166</volume>
<page-range>72-9</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ilacqua]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Izzo]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Emerenziani]]></surname>
<given-names><![CDATA[G. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Baldari]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Aversa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lifestyle and fertility: the influence of stress and quality of life on male fertility.]]></article-title>
<source><![CDATA[Reproductive Biology and Endocrinology]]></source>
<year>2018</year>
<volume>16</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>115</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kondracki]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Iwanina]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Wysoki&#324;ska]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Huszno]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparative analysis of Duroc and Pietrain boar sperm morphology.]]></article-title>
<source><![CDATA[Acta Veterinaria Brno]]></source>
<year>2012</year>
<volume>81</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>195-9</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Saini]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Balhara]]></surname>
<given-names><![CDATA[A. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Yadav]]></surname>
<given-names><![CDATA[S. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Yadav]]></surname>
<given-names><![CDATA[P. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Liposome-based semen extender is suitable alternative to egg yolk-based extender for cryopreservation of buffalo (Bubalus bubalis) semen.]]></article-title>
<source><![CDATA[Animal Reproduction Science]]></source>
<year>2015</year>
<volume>159</volume>
<page-range>38-45</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kumar Paul]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Balaganur]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mimicking the cauda epididymal plasma-like osmolality in extender improves liquid preservation of ram semen at 3-5°C.]]></article-title>
<source><![CDATA[Systems Biology in Reproductive Medicine]]></source>
<year>2019</year>
<volume>65</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>474-82</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leugoué Kameni]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Meutchieye]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Ngoula]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Liquid storage of ram semen: associated damages and improvement.]]></article-title>
<source><![CDATA[Open Journal of Animal Sciences]]></source>
<year>2021</year>
<volume>11</volume>
<page-range>473-500</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[&#321;ukaszewicz]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Jerysz]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kowalczyk]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of semen extenders on viability of ISA Brown and Hubbard Flex roosters' sperm stored for 24 h.]]></article-title>
<source><![CDATA[Poultry Science]]></source>
<year>2020</year>
<volume>99</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>2766-74</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maji&#263; Bali&#263;]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Milinkovi&#263;-Tur]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Samard&#382;ija]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Vince]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of age and environmental factors on semen quality, glutathione peroxidase activity and oxidative parameters in simmental bulls.]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2012</year>
<volume>78</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>423-31</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morrell]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Valeanu]]></surname>
<given-names><![CDATA[A. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Lundeheim]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Johannisson]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sperm quality in frozen beef and dairy bull semen.]]></article-title>
<source><![CDATA[Acta Veterinaria Scandinavica]]></source>
<year>2018</year>
<volume>60</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mortimer]]></surname>
<given-names><![CDATA[S. T.]]></given-names>
</name>
<name>
<surname><![CDATA[van der Horst]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Mortimer]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The future of computer-aided sperm analysis.]]></article-title>
<source><![CDATA[Asian Journal of Andrology]]></source>
<year>2015</year>
<volume>17</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>545-53</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Eivers]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[O'Meara]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lonergan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Fair]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of increasing equilibration time of diluted bull semen up to 72 h prior to freezing on sperm quality parameters and calving rate following artificial insemination.]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2018</year>
<volume>108</volume>
<page-range>217-22</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Holden]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cromie]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Lonergan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Fair]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The impact of storage temperature and sperm number on the fertility of liquid-stored bull semen]]></article-title>
<source><![CDATA[Reproduction, Fertility and Development]]></source>
<year>2016</year>
<volume>28</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1349-59</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kelly]]></surname>
<given-names><![CDATA[A. K.]]></given-names>
</name>
<name>
<surname><![CDATA[O'Meara]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Eivers]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Lonergan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Fair]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of bull age, ejaculate number, and season of collection on semen production and sperm motility parameters in holstein friesian bulls in a commercial artificial insemination centre.]]></article-title>
<source><![CDATA[Journal of Animal Science]]></source>
<year>2018</year>
<volume>96</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>2408-18</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[O'Meara]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Dunne]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Eivers]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Lonergan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Fair]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A comparison of semen diluents on the in vitro and in vivo fertility of liquid bull semen.]]></article-title>
<source><![CDATA[Journal of Dairy Science]]></source>
<year>2017</year>
<volume>100</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1541-54</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[O'Hara]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Hanrahan]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Richardson]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Donovan]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fair]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[A. C. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Lonergan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of storage duration, storage temperature, and diluent on the viability and fertility of fresh ram sperm.]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2010</year>
<volume>73</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>541-9</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pongsiri]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Rungruangsak]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Pant]]></surname>
<given-names><![CDATA[S. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Stephen]]></surname>
<given-names><![CDATA[C. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of false mount on quality of frozen-thawed semen in Bos indicus beef bulls.]]></article-title>
<source><![CDATA[Journal of Veterinary Medical Science]]></source>
<year>2020</year>
<volume>82</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>673-7</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Romano]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Mari]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Stradaioli]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Mislei]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of fasting prior to electroejaculation on behavioral responses and reproductive parameters in young Simmental bulls.]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2021</year>
<volume>173</volume>
<page-range>19-22</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[&#350;ahin]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Ba&#351;tan]]></surname>
<given-names><![CDATA[&#304;.]]></given-names>
</name>
<name>
<surname><![CDATA[Çil]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Tekín]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Akçay]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Da&#351;k&#305;n]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Stelletta]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The number of false mounting affects the quality of semen in bulls.]]></article-title>
<source><![CDATA[Lalahan Hayvanc&#305;l&#305;k Ara&#351;t&#305;rma Enstitüsü Dergisi]]></source>
<year>2020</year>
<volume>60</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>9-14</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schenk]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Review: Principles of maximizing bull semen production at genetic centers.]]></article-title>
<source><![CDATA[Animal]]></source>
<year>2018</year>
<volume>12</volume>
<page-range>s142-7</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sikka]]></surname>
<given-names><![CDATA[S. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Role of oxidative stress and antioxidants in andrology and assisted reproductive technology.]]></article-title>
<source><![CDATA[Journal of Andrology]]></source>
<year>2004</year>
<volume>25</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>5-18</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Siudzi&#324;ska]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[&#321;ukaszewicz]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of semen extenders and storage time on sperm morphology of four chicken breeds.]]></article-title>
<source><![CDATA[Journal of Applied Poultry Research]]></source>
<year>2008</year>
<volume>17</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>101-8</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Snoj]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Kobal]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Majdic]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of season, age, and breed on semen characteristics in different Bos taurus breeds in a 31-year retrospective study.]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2013</year>
<volume>79</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>847-52</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Staub]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Review: Spermatogenesis in the bull.]]></article-title>
<source><![CDATA[Animal]]></source>
<year>2018</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>s27-35</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sundararaman]]></surname>
<given-names><![CDATA[M. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Kalatharan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Thalik Pon Jawahar]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Computer assisted semen analysis for quantification of motion characteristics of bull sperm during cryopreservation cycle.]]></article-title>
<source><![CDATA[Veterinary World]]></source>
<year>2012</year>
<volume>5</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>723-6</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taaffe]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[O'Meara]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Stiavnicka]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Byrne]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Eivers]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Lonergan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Fair]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Increasing the frequency of ejaculate collection in young dairy bulls increases semen production and field fertility.]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2022</year>
<volume>182</volume>
<page-range>45-52</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tatman]]></surname>
<given-names><![CDATA[S. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Neuendorff]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[T. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Randel]]></surname>
<given-names><![CDATA[R. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of season of birth on growth and reproductive development of Brahman bulls.]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2004</year>
<volume>62</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>93-102</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teik Chung]]></surname>
<given-names><![CDATA[E. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Nayan]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Mohammad Nasir]]></surname>
<given-names><![CDATA[N. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Hing]]></surname>
<given-names><![CDATA[P. S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramli]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Abdul Rahman]]></surname>
<given-names><![CDATA[M. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Hamidi Kamalludin]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of honey as an additive for cryopreservation on bull semen quality from different cattle breeds under tropical condition.]]></article-title>
<source><![CDATA[Journal of Animal Health and Production]]></source>
<year>2019</year>
<volume>7</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>171-8</page-range></nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thundathil]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Dance]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Kastelic]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fertility management of bulls to improve beef cattle productivity.]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2016</year>
<volume>86</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>397-405</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tvrdá]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[K&#328;a&#382;ická]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Luká&#269;ová]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Schneidgenová]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Goc]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Gre&#324;]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Szabó]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Massányi]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Luká&#269;]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The impact of lead and cadmium on selected motility, prooxidant and antioxidant parameters of bovine seminal plasma and spermatozoa.]]></article-title>
<source><![CDATA[Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering]]></source>
<year>2013</year>
<volume>48</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1292-300</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ugur]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Saber Abdelrahman]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[H. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Gilmore]]></surname>
<given-names><![CDATA[A. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hitit]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Iis Arifiantini]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Purwantara]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaya]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Memili]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Advances in cryopreservation of bull sperm.]]></article-title>
<source><![CDATA[Frontiers in Veterinary Science]]></source>
<year>2019</year>
<volume>6</volume>
</nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Madrigal]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Caldeira]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bompart]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez de Murga]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Arnau]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Soler]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of frame rate capture frequency on sperm kinematic parameters and subpopulation structure definition in boars, analysed with a CASA-Mot system.]]></article-title>
<source><![CDATA[Reproduction in Domestic Animals]]></source>
<year>2019</year>
<volume>54</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>167-75</page-range></nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Madrigal-Valverde]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sistemas de análisis computadorizado de semen en la reproducción animal.]]></article-title>
<source><![CDATA[Agronomía Mesoamericana]]></source>
<year>2018</year>
<volume>29</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>469-84</page-range></nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Madrigal-Valverde]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho-Calvo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zambrana-Jiménez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de la composición racial sobre la calidad espermática de verracos.]]></article-title>
<source><![CDATA[Agronomía Mesoamericana]]></source>
<year>2018</year>
<volume>29</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>485-506</page-range></nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Madrigal-Valverde]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lotz]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bompart]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Soler]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of video capture time on sperm kinematic parameters in breeding boars.]]></article-title>
<source><![CDATA[Livestock Science]]></source>
<year>2019</year>
<volume>220</volume>
<page-range>52-6</page-range></nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[van der Horst]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Computer Aided Sperm Analysis (CASA) in domestic animals: Current status, three D tracking and flagellar analysis.]]></article-title>
<source><![CDATA[Animal Reproduction Science]]></source>
<year>2020</year>
<volume>220</volume>
</nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Víquez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Barquero]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Condiciones óptimas de análisis cinético en semen fresco de toros Brahman con un sistema CASA-Mot.]]></article-title>
<source><![CDATA[Agronomía Mesoamericana]]></source>
<year>2021</year>
<volume>32</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>920-38</page-range></nlm-citation>
</ref>
<ref id="B59">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Waberski]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Suarez]]></surname>
<given-names><![CDATA[S. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Henning]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessment of sperm motility in livestock: Perspectives based on sperm swimming conditions in vivo.]]></article-title>
<source><![CDATA[Animal Reproduction Science]]></source>
<year>2022</year>
<volume>246</volume>
</nlm-citation>
</ref>
<ref id="B60">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Tan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wei]]></surname>
<given-names><![CDATA[H-k.]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Peng]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Logistic regression analysis factors affecting sperm motility and abnormal sperm morphology in boars.]]></article-title>
<source><![CDATA[Animals]]></source>
<year>2019</year>
<volume>9</volume>
<numero>12</numero>
<issue>12</issue>
</nlm-citation>
</ref>
<ref id="B61">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yodmingkwan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Guntaprom]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Jaksamrit]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lertchunhakiat]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of extenders on fresh and freezing semen of Boer goat.]]></article-title>
<source><![CDATA[Agriculture and Agricultural Science Procedia]]></source>
<year>2016</year>
<volume>11</volume>
<page-range>125-30</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
