<?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>0122-8706</journal-id>
<journal-title><![CDATA[Ciencia y Tecnología Agropecuaria]]></journal-title>
<abbrev-journal-title><![CDATA[Cienc. Tecnol. Agropecuaria]]></abbrev-journal-title>
<issn>0122-8706</issn>
<publisher>
<publisher-name><![CDATA[Corporación Colombiana de Investigación Agropecuaria - Corpoica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0122-87062022000200003</article-id>
<article-id pub-id-type="doi">10.21930/rcta.vol23_num2_art:2003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efecto de la progesterona plasmática en la competencia para el desarrollo embrionario in vitro de vacas Bos taurus taurus y Bos taurus indicus]]></article-title>
<article-title xml:lang="en"><![CDATA[Effect of plasma progesterone on competition for in vitro embryonic development of Bos taurus taurus and Bos taurus indicus cows]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Narváez]]></surname>
<given-names><![CDATA[Héctor Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[da Silva Fontes]]></surname>
<given-names><![CDATA[Reginaldo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Campos de Carvalho]]></surname>
<given-names><![CDATA[Bruno]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Varella Serapião]]></surname>
<given-names><![CDATA[Raquel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Slade Oliveira]]></surname>
<given-names><![CDATA[Clara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[dos Reis Camargo]]></surname>
<given-names><![CDATA[Agostinho Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Santander  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Estadual do Norte Fluminense  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Embrapa Gado de Leite  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidade de Vassouras  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Embrapa Gado de Leite  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Empresa de Pesquisa Agropecuária do Estado do Rio de Janeiro  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brasil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<volume>23</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0122-87062022000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0122-87062022000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0122-87062022000200003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Diversos estudios han comprobado que la progesterona tiene un efecto directo en la calidad ovocitaria y el desarrollo inicial embrionario. El objetivo de este estudio fue evaluar el efecto de la concentración de la progesterona (P4) plasmática en el desarrollo de embriones in vitro en vacas de raza Bos taurus taurus (Holstein) y Bos taurus indicus (Gyr). Se utilizaron vacas Holstein y Gyr multíparas, presincronizadas con la aplicación de dos dosis de D-cloprostenol con intervalo de once días. Posteriormente, se distribuyeron en uno de tres grupos experimentales inducidos a diferentes niveles plasmáticos de progesterona. El grupo control fue sincronizado utilizando únicamente D-cloprostenol sin progesterona exógena, el grupo progesterona baja recibió un implante auricular de norgestomet de segundo uso y al grupo progesterona alta se le aplicaron dos implantes auriculares de norgestomet nuevos. Los resultados evidencian que la concentración plasmática de progesterona fue significativamente diferente (P &lt; 0,05) tanto para las vacas Holstein (0,22 ± 0,15, 2,23 ± 0,17 y 5,32 ± 0,22 ng/mL) como para las vacas Gyr (0,24 ± 0,19, 2,05 ± 0,17, 4,85 ± 0,20 ng/mL) entre los grupos control, progesterona baja y progesterona alta, respectivamente. Las vacas Gyr presentaron diferencia (P &lt; 0,05) en la tasa de clivaje del grupo progesterona baja en relación con los grupos control y progesterona alta (87,9 % ± 0,11 vs 77,5 % ± 0,13 y 76,4 % ± 0,10, respectivamente) y en la variable tasa de blastocistos del grupo progesterona baja (48,3 % ± 0,16) en relación con el grupo control (35,8 % ± 0,10) y el grupo progesterona alta (30,4 % ± 0,20). Se concluye que la progesterona tuvo efecto sobre el desarrollo embrionario en vagas de raza Gyr, el cual no se evidenció en las vacas de raza Holstein.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Studies have shown that progesterone has a direct effect on oocyte quality and early embryonic development. The objective of this study was to evaluate the effect of plasma progesterone (P4) concentration on in vitro embryo development in Bos taurus taurus (Holstein) and Bos taurus indicus (Gyr) cows. Multiparous Holstein and Gyr cows were used, and they were presynchronized with the application of two doses of D-cloprostenol with an interval of 11 days. They were latter distributed in one of three experimental groups induced to different plasma levels of progesterone: control group was synchronized using only D-cloprostenol without exogenous progesterone, low progesterone group received an auricular implant of norgestomet of second use, and high progesterone group received two new auricular implants of norgestomet. The plasma progesterone concentration was significantly different (P &lt; 0.05) for both Holstein cows (0.22 ± 0.15, 2.23 ± 0.17 and 5.32 ± 0.22 ng/mL) and Gyr cows (0.24 ± 0.19, 2.05 ± 0.17, 4.85 ± 0.20 ng/mL) between control, low progesterone, and high progesterone groups respectively. Gyr cows presented differences (P &lt; 0.05) in the cleavage rate of the low progesterone group in relation to the control and high progesterone groups (87.9 % ± 0.11 vs. 77.5 % ± 0.13 and 76.4 % ± 0.10, respectively) and in the variable blastocyst rate of the low progesterone group (48.3 % ± 0.16) in relation to the control group (35.8 % ± 0.10) and the high progesterone group (30.4 % ± 0.20). It is concluded that there is an effect of progesterone on embryonic development of Gyr cows. However, this effect is not evidenced in Holstein cows.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[aspiración folicular]]></kwd>
<kwd lng="es"><![CDATA[ganado bovino]]></kwd>
<kwd lng="es"><![CDATA[folículos ováricos]]></kwd>
<kwd lng="es"><![CDATA[norgestomet]]></kwd>
<kwd lng="es"><![CDATA[onda folicular]]></kwd>
<kwd lng="es"><![CDATA[producción de embriones in vitro]]></kwd>
<kwd lng="en"><![CDATA[cattle]]></kwd>
<kwd lng="en"><![CDATA[follicular aspiration]]></kwd>
<kwd lng="en"><![CDATA[follicular wave]]></kwd>
<kwd lng="en"><![CDATA[in vitro embryo production]]></kwd>
<kwd lng="en"><![CDATA[norgestomet]]></kwd>
<kwd lng="en"><![CDATA[ovarian follicles]]></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[Abreu]]></surname>
<given-names><![CDATA[F. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Coutinho da Silva]]></surname>
<given-names><![CDATA[M. A]]></given-names>
</name>
<name>
<surname><![CDATA[Cruppe]]></surname>
<given-names><![CDATA[L. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Mussard]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Bridges]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Harstine]]></surname>
<given-names><![CDATA[B. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[G. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Geary]]></surname>
<given-names><![CDATA[T. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Day]]></surname>
<given-names><![CDATA[M. L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Role of progesterone concentrations during early follicular development in beef cattle: I. Characteristics of LH secretion and oocyte quality]]></article-title>
<source><![CDATA[Animal Reproduction Science]]></source>
<year>2018</year>
<volume>196</volume>
<page-range>59-68</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adams]]></surname>
<given-names><![CDATA[G. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Jaiswal]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Malhi]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Progress in understanding ovarian follicular dynamics in cattle]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2008</year>
<volume>69</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>72-80</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Al-Katanani]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Paula-Lopes]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hansen]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of season and exposure to heat stress on oocyte competence in Holstein cows]]></article-title>
<source><![CDATA[Journal of Dairy Science]]></source>
<year>2002</year>
<volume>85</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>390-6</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boediono]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rajamahendran]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Saha]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sumantri]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Suzuki]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of the presence of a CL in the ovary on oocyte number, cleavage rate and blastocyst production in vitro in cattle]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>1995</year>
<volume>43</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cerri]]></surname>
<given-names><![CDATA[R. L. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Chebel]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Narciso]]></surname>
<given-names><![CDATA[C. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Amstalden]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Baez- Sandoval]]></surname>
<given-names><![CDATA[G. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[L. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Tatcher]]></surname>
<given-names><![CDATA[W. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[J. E. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Concentration of progesterone during the development of the ovulatory follicle: II. Ovarian and uterine responses]]></article-title>
<source><![CDATA[Journal of Dairy Science]]></source>
<year>2011</year>
<volume>94</volume>
<page-range>3352-65</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chaubal]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferre]]></surname>
<given-names><![CDATA[L. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Faber]]></surname>
<given-names><![CDATA[D. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bols]]></surname>
<given-names><![CDATA[P. E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rezamand]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Tian]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hormonal treatments for increasing the oocyte and embryo production in an OPU&#8211; IVP system]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2007</year>
<volume>67</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>719-28</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chauhan]]></surname>
<given-names><![CDATA[M. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Nadir]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bailey]]></surname>
<given-names><![CDATA[T. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Pryor]]></surname>
<given-names><![CDATA[A. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Butler]]></surname>
<given-names><![CDATA[S. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Notter]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Gwazdauskas]]></surname>
<given-names><![CDATA[F. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bovine follicular dynamics, oocyte recovery, and development of oocytes microinjected with a green fluorescent protein construct]]></article-title>
<source><![CDATA[Journal of Dairy Science]]></source>
<year>1999</year>
<volume>82</volume>
<page-range>918-26</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chian]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Chung]]></surname>
<given-names><![CDATA[J. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Downey]]></surname>
<given-names><![CDATA[B. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Tan]]></surname>
<given-names><![CDATA[S. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Maturational and developmental competence of immature oocytes retrieved from bovine ovaries at different phases of folliculogenesis]]></article-title>
<source><![CDATA[Reproductive Biomedicine Online]]></source>
<year>2002</year>
<volume>4</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>127-32</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Wit]]></surname>
<given-names><![CDATA[A. A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wurth]]></surname>
<given-names><![CDATA[Y. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kruip]]></surname>
<given-names><![CDATA[T. A. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of ovarian phase and follicle quality on morphology and developmental capacity of the bovine cumulus-oocyte complex]]></article-title>
<source><![CDATA[Journal of Animal Science]]></source>
<year>2000</year>
<volume>78</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1277-83</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[El-Sherry]]></surname>
<given-names><![CDATA[T. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Matsui]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kida]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Miyamoto]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Megahed]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Shehata]]></surname>
<given-names><![CDATA[S. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Miyake]]></surname>
<given-names><![CDATA[Y.-I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ovarian stimulation with follicle-stimulating hormone under increasing or minimal concentration of progesterone in dairy cows]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2010</year>
<volume>73</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>488-95</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[A. C. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Mossa]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Walsh]]></surname>
<given-names><![CDATA[S. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Scheetz]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Jimenez-Krassel]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Ireland]]></surname>
<given-names><![CDATA[J. L. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[G. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Ireland]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of maternal environment during gestation on ovarian folliculogenesis and consequences for fertility in bovine offspring]]></article-title>
<source><![CDATA[Reproduction in Domestic Animals]]></source>
<year>2012</year>
<volume>47</volume>
<numero>s4</numero>
<issue>s4</issue>
<page-range>31-7</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fair]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Lonergan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The role of progesterone in oocyte acquisition of developmental competence]]></article-title>
<source><![CDATA[Reproduction in Domestic Animals]]></source>
<year>2012</year>
<volume>47</volume>
<numero>s4)</numero>
<issue>s4)</issue>
<page-range>142-7</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ayres]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Maio]]></surname>
<given-names><![CDATA[J. R. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Baruselli]]></surname>
<given-names><![CDATA[P. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Day of follicular wave emergence of Holstein heifers and cows submitted to protocols for synchronization of follicular wave emergence using or not injectable progesterone]]></article-title>
<source><![CDATA[Animal Reproduction]]></source>
<year>2009</year>
<volume>6</volume>
<page-range>259</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fonseca]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Britt]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<name>
<surname><![CDATA[McDaniel]]></surname>
<given-names><![CDATA[B. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Wilk]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rakes]]></surname>
<given-names><![CDATA[A. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reproductive traits of Holsteins and Jerseys, effects of age, milk yield, and clinical abnormalities on involution of cervix and uterus, ovulation, estrous cycles, detection of estrus, conception rate, and days open]]></article-title>
<source><![CDATA[Journal of Dairy Science]]></source>
<year>1983</year>
<volume>66</volume>
<page-range>1128-47</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Friberg]]></surname>
<given-names><![CDATA[P. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Larsson]]></surname>
<given-names><![CDATA[D. G. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Billig]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dominant role of nuclear progesterone receptor in the control of rat periovulatory granulosa cell apoptosis]]></article-title>
<source><![CDATA[Biology of Reproduction]]></source>
<year>2009</year>
<volume>80</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1160-7</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garcés Giraldo]]></surname>
<given-names><![CDATA[L. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Giraldo Zuluaga]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bioética en la experimentación científica con animales: Cuestión de reglamentación o de actitud humana]]></article-title>
<source><![CDATA[Revista Lasallista de Investigación]]></source>
<year>2012</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>159-66</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gimenes]]></surname>
<given-names><![CDATA[L. U.]]></given-names>
</name>
</person-group>
<source><![CDATA[Taxa de recuperação in vivo e competência in vitro de oócitos bubalinos, zebuínos, e taurinos aspirados em diferentes fases da onda de crescimento folicular.]]></source>
<year>2010</year>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hasler]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The current status of oocyte recovery, in vitro embryo production, and embryo transfer in domestic animals, with an emphasis on the bovine]]></article-title>
<source><![CDATA[Journal of Animal Science]]></source>
<year>1998</year>
<volume>76</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>52-74</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hendriksen]]></surname>
<given-names><![CDATA[P. J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Steenweg]]></surname>
<given-names><![CDATA[W. N. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Harkema]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Merton]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bevers]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Vos]]></surname>
<given-names><![CDATA[P. L. A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dieleman]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of different stages of the follicular wave on in vitro developmental competence of bovine oocytes]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2004</year>
<volume>61</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>909-20</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kesler]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Dyson]]></surname>
<given-names><![CDATA[T. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Summers]]></surname>
<given-names><![CDATA[R. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Steckler]]></surname>
<given-names><![CDATA[T. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Nash]]></surname>
<given-names><![CDATA[T. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Summers, R. N., Steckler, T. L., &amp; Nash, T. G. (1997). Effect prostaglandin F2&#945; treatment before norgestomet and estradiol valerate treatment on regression, formation, and function of corpora luteain beef heifers]]></article-title>
<source><![CDATA[Animal Reproduction Science]]></source>
<year>1997</year>
<volume>47</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>281-9</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kesler]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Favero]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Troxel]]></surname>
<given-names><![CDATA[T. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A comparison of hydron and silicone implants in the bovine norgestomet and estradiol valerate estrus synchronization procedure]]></article-title>
<source><![CDATA[Drug Development and Industrial Pharmacy]]></source>
<year>1995</year>
<volume>21</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>475-85</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lonergan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of progesterone on oocyte quality and embryo development in cows]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2011</year>
<volume>76</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1594-601</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lonergan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Forde]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Spencer]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Role of progesterone in embryo development in cattle]]></article-title>
<source><![CDATA[Reproduction, Fertility and Development]]></source>
<year>2016</year>
<volume>28</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>66-74</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lonergan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Woods]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fair]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Carter]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rizos]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Ward]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Quinn]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of embryo source and recipient progesterone environment on embryo development in cattle]]></article-title>
<source><![CDATA[Reproduction, Fertility and Development]]></source>
<year>2007</year>
<volume>19</volume>
<page-range>861-8</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lonergan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Symposium review: Progesterone effects on early embryo development in cattle]]></article-title>
<source><![CDATA[Journal of Dairy Science]]></source>
<year>2020</year>
<volume>103</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>8698-707</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Kesler]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efficacy of norethindrone acetate and norgestomet implants in suppressing estrus in female beef cattle]]></article-title>
<source><![CDATA[Drug Development and Industrial Pharmacy]]></source>
<year>1996</year>
<volume>22</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1211-6</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Machatková]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Krausova]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Jokesova]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Tomanek]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Developmental competence of bovine oocytes: effects of follicle size and the phase of follicular wave on in vitro embryo production]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2004</year>
<volume>61</volume>
<numero>2-3</numero>
<issue>2-3</issue>
<page-range>329-35</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[J. R.]]></surname>
<given-names><![CDATA[Lima]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Avaliação da reutilização de implantes contendo progestágenos na taxa de prenhez em vacas de corte]]></article-title>
<source><![CDATA[Brazilian Journal of Veterinary Research and Animal Science]]></source>
<year>2010</year>
<volume>47</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>38-46</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McGuire]]></surname>
<given-names><![CDATA[W. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Larson]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Kiracofe]]></surname>
<given-names><![CDATA[G. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Syncro-mate B® induces estrus in ovariectomized cows and heifers]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>1990</year>
<volume>34</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>33-7</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moore]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Hasler]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A 100-year review: reproductive technologies in dairy science]]></article-title>
<source><![CDATA[Journal of Dairy Science]]></source>
<year>2017</year>
<volume>100</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>10314-31</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[C. S]]></given-names>
</name>
<name>
<surname><![CDATA[Serapião]]></surname>
<given-names><![CDATA[R. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Camargo]]></surname>
<given-names><![CDATA[A. J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Freitas]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Iguma]]></surname>
<given-names><![CDATA[L. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Campos Carvalho]]></surname>
<given-names><![CDATA[B. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Almeida Camargo]]></surname>
<given-names><![CDATA[L. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Zoccolaro Oliveira]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Verneque]]></surname>
<given-names><![CDATA[R. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Oocyte origin affects the in vitro embryo production and development of Holstein (Bos taurus taurus) - Gyr (Bos taurus indicus) reciprocal cross embryos]]></article-title>
<source><![CDATA[Animal Reproduction Science]]></source>
<year>2019</year>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Parrish]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Krogenaes]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Susko-Parrish]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of bovine sperm separation by either swim-up or Percoll method on success of in vitro fertilization and early embryonic development]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>1995</year>
<volume>44</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>859-69</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pavlok]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Lucas-Hahn]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Niemann]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fertilization and developmental competence of bovine oocytes derived from different categories of antral follicles]]></article-title>
<source><![CDATA[Molecular Reproduction and Development]]></source>
<year>1992</year>
<volume>31</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>63-7</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perry]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Welshons]]></surname>
<given-names><![CDATA[W. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Bott]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Basis of melengestrol acetate action as a progestin]]></article-title>
<source><![CDATA[Domestic Animal Endocrinology]]></source>
<year>2005</year>
<volume>28</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>147-61</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pfeifer]]></surname>
<given-names><![CDATA[L. F. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sartori]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pivato]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Rumpf]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Nogueira]]></surname>
<given-names><![CDATA[G. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Xavier]]></surname>
<given-names><![CDATA[E. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Dionello]]></surname>
<given-names><![CDATA[N. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Corrêa]]></surname>
<given-names><![CDATA[M. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of circulating progesterone on in vitro developmental competence of bovine oocytes]]></article-title>
<source><![CDATA[Animal Reproduction]]></source>
<year>2009</year>
<volume>6</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>473-89</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pirestani]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hosseini]]></surname>
<given-names><![CDATA[S. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hajian]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Forouzanfar]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Moulavi]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Abedi]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Gourabi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Shahverdi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Taqi Dizaj]]></surname>
<given-names><![CDATA[A. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Esfahani]]></surname>
<given-names><![CDATA[M. H. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of ovarian cyclic status on in vitro embryo production in cattle.]]></article-title>
<source><![CDATA[International Journal of Fertility and Sterility]]></source>
<year>2011</year>
<volume>4</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>172-5</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saad]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sarwar]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Saleem]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Arshad]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Shahzad]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mushtaq]]></surname>
<given-names><![CDATA[M. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Husnain]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Riaz]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ahmad]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of plasma progesterone on oocyte recovery, oocyte quality, and early in- vitro developmental competence of embryos in Bos indicus dairy cows]]></article-title>
<source><![CDATA[Animal Reproduction Science]]></source>
<year>2019</year>
<volume>202</volume>
<page-range>80-6</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salhab]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Tosca]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Cabau]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Papillier]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Perreau]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Dupont]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Mermillod]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Uzbekova]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Kinetics of gene expression and signaling in bovine cumulus cells throughout IVM in different mediums in relation to oocyte developmental competence, cumulus apoptosis and profesterone secretion]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2011</year>
<volume>75</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>90-104</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santiago]]></surname>
<given-names><![CDATA[L. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Alves Torres]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Velázquez. L. F.]]></surname>
<given-names><![CDATA[Cecon]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Perfil hormonal de progesterona durante o ciclo estral em novilhas Nelore confinadas com diferentes ondas de crescimento folicular]]></article-title>
<source><![CDATA[Revista Brasileira de Zootecnia]]></source>
<year>2001</year>
<volume>30</volume>
<numero>6s</numero>
<issue>6s</issue>
<page-range>2017-20</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sato]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Matsuo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Miyamoto]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sato, E., Matsuo, M., &amp; Miyamoto, H. (1990). Meiotic maturation of bovine oocytes in vitro: Improvement of meiotic competence by dibutyryl cyclic adenosine 3&#8242;,5&#8242;-monophosphate]]></article-title>
<source><![CDATA[Journal of Animal Sciencie]]></source>
<year>1990</year>
<volume>68</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1182-7</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Snijders]]></surname>
<given-names><![CDATA[S. E. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dillon]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[O&#8217;Callaghan]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Boland]]></surname>
<given-names><![CDATA[M. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of genetic merit, milk yield, body condition and lactation number on in vitro oocyte development in dairy cows]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2000</year>
<volume>53</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>981-9</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stringfellow]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Givens]]></surname>
<given-names><![CDATA[M. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual da Sociedade Internacional de Transferência de Embriões]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Illinios ]]></publisher-loc>
<publisher-name><![CDATA[International Embryo Transfer Society Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Takuma]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Otsubo]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Kurokawa]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Otoi]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[416 effects of the corpus luteum within the ovary on the follicular dynamics after follicular aspiration and on the developmental competence of aspired oocytes]]></article-title>
<source><![CDATA[Reproduction, Fertility and Development]]></source>
<year>2007</year>
<volume>19</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>324</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torres-Júnior]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[S.]]></surname>
<given-names><![CDATA[Pires]]></given-names>
</name>
<name>
<surname><![CDATA[Paula-Lopes]]></surname>
<given-names><![CDATA[F. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Baruselli]]></surname>
<given-names><![CDATA[P. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of maternal heat-stress on follicular growth and oocyte competence in Bos indicus cattle]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2008</year>
<volume>69</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>155-66</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uribe-Velásquez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Correa-Orozco]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Cuartas-Betancurth]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Villamizar-Ramírez]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Ángel-Botero]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación de implantes de norgestomet reutilizados en protocolos de sincronización del estro en vacas Brahman]]></article-title>
<source><![CDATA[Revista MVZ Córdoba]]></source>
<year>2013</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>3336-45</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
