<?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>S1659-13212018000300519</article-id>
<article-id pub-id-type="doi">10.15517/ma.v29i3.30837</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Respuesta a la suplementación con propilenglicol en vacas multiovuladas, para la producción de embriones]]></article-title>
<article-title xml:lang="en"><![CDATA[Propylene glycol supplementation response in multiovulated cows for embryo production]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Molina-Coto]]></surname>
<given-names><![CDATA[Roger]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arroyo-Oquendo]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carballo-Guerrero]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Elizondo-Salazar]]></surname>
<given-names><![CDATA[Jorge Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Asistencia Veterinaria de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>29</volume>
<numero>3</numero>
<fpage>519</fpage>
<lpage>533</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-13212018000300519&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-13212018000300519&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-13212018000300519&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  La producción de embriones in vivo es una herramienta para la mejora genética bovina. Los protocolos de sincronización-multiovulación de las hembras donantes de embriones, así como la facilidad de la colecta de embriones han evolucionado, sin embargo, aún se debe maximizar la técnica. El objetivo de este trabajo fue evaluar el efecto de la administración de propilenglicol (PPG) en vacas donantes multiovuladas sobre la producción y calidad de embriones. El estudio se llevó a cabo en el cantón de Pococí, Limón, Costa Rica, desde febrero del año 2011 a enero del 2012. Se suministraron 300 ml diarios de PPG por vía oral, desde una semana previa y hasta una semana posterior al inicio del protocolo de sincronización-multiovulación de la vaca donante. Las colectas de embriones se realizaron cada dos meses y se utilizaron siete vacas. Se realizaron evaluaciones ováricas por medio de ultrasonografía antes y durante los días del tratamiento de sincronización-multiovulación. Se colectaron y clasificaron los embriones con una edad de siete días. El tratamiento con PPG no afectó el número y tamaño de los folículos ováricos medidos por ultrasonografía. De igual manera, la cantidad de estructuras colectadas y su calidad no mejoraron con la suplementación. Los resultados del experimento sugieren que otros factores, ajenos al efecto de la suplementación con PPG, afectan la respuesta animal ante los tratamientos para multiovulación y colecta de embriones.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Multiovulation and embryo transfer is a technique used in genetic breeding programs. The synchronization-multiovulation protocols of bovine embryo donors, as well as the embryo collection technique have improved, however, the technique should still be maximized. This study was done with the objective of evaluating the effect of the administration of propylene glycol (PPG) in multiovulated donor cows on the production and quality of embryos. The study was conducted in Pococi, Limon, Costa Rica, from February 2011 to January 2012. Daily and oral administration of 300 mg PPG was given from one week prior to one week after the starting of the synchronization-multiovulation protocol. Embryo flushing was performed every two months and seven cows were used. Ovarian evaluations were performed using transrectal ultrasonography before and during the days of the synchronization-multiovulation treatment. The embryos were collected and classified at the age of seven days. Treatment with PPG did not affect the number and size of ovarian follicles as measured by ultrasonography. Likewise, the number of structures collected and their quality did not improve with supplementation. The results of the experiment suggest that other factors, unrelated to the effect of PPG supplementation, affect the animal response to treatments for multiovulation and embryo collection.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[embriones]]></kwd>
<kwd lng="es"><![CDATA[ganado bovino]]></kwd>
<kwd lng="es"><![CDATA[ovulación inducida]]></kwd>
<kwd lng="es"><![CDATA[folículos ováricos]]></kwd>
<kwd lng="es"><![CDATA[reproducción]]></kwd>
<kwd lng="en"><![CDATA[embryos]]></kwd>
<kwd lng="en"><![CDATA[cattle]]></kwd>
<kwd lng="en"><![CDATA[induced ovulation]]></kwd>
<kwd lng="en"><![CDATA[ovarian follicles]]></kwd>
<kwd lng="en"><![CDATA[reproduction]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<collab>ATSDR (Agency for Toxic Substances and Diseases Registry)</collab>
<source><![CDATA[Public health statement, proylene Glycol CAS#:57-55-6]]></source>
<year>1997</year>
<publisher-loc><![CDATA[Atlanta, GA, USA. ]]></publisher-loc>
<publisher-name><![CDATA[ATSDR]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bó]]></surname>
<given-names><![CDATA[G.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mapletoft]]></surname>
<given-names><![CDATA[R.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation and classification of bovine embryos]]></article-title>
<source><![CDATA[Anim. Reprod.]]></source>
<year>2013</year>
<volume>10</volume>
<page-range>344-8</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Butler]]></surname>
<given-names><![CDATA[S.T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutritional management to optimize fertility of dairy cows in pasture-based systems]]></article-title>
<source><![CDATA[Animal]]></source>
<year>2014</year>
<volume>8</volume>
<page-range>15-26</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Butler]]></surname>
<given-names><![CDATA[S.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Pelton]]></surname>
<given-names><![CDATA[S.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Butler]]></surname>
<given-names><![CDATA[W.R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Energy balance, metabolic status, and the first postpartum ovarian follicle wave in cows administered propylene glycol]]></article-title>
<source><![CDATA[J. Dairy Sci.]]></source>
<year>2006</year>
<volume>89</volume>
<page-range>2938-51</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Callesen]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Løvendahl]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Bak]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Greve]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factors affecting the developmental stage of embryos recovered on day 7 from superovulated dairy cattl]]></article-title>
<source><![CDATA[J. Anim. Sci.]]></source>
<year>1995</year>
<volume>73</volume>
<page-range>1539-43</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chagas]]></surname>
<given-names><![CDATA[L.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gore]]></surname>
<given-names><![CDATA[P.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Meier]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Macdonald]]></surname>
<given-names><![CDATA[K.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Verkerk]]></surname>
<given-names><![CDATA[G.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of monopropylene glycol on luteinizing hormone, metabolites, and postpartum anovulatory intervals in primiparous dairy cows]]></article-title>
<source><![CDATA[J. Dairy Sci]]></source>
<year>2007</year>
<volume>90</volume>
<page-range>1168-75</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chebel]]></surname>
<given-names><![CDATA[R.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Demétrio]]></surname>
<given-names><![CDATA[D.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Metzger]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factors affecting success of embryo collection and transfer in large dairy herds]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2008</year>
<volume>69</volume>
<page-range>98-106</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Christensen]]></surname>
<given-names><![CDATA[J.O.]]></given-names>
</name>
<name>
<surname><![CDATA[Grummer]]></surname>
<given-names><![CDATA[R.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Rasmussen]]></surname>
<given-names><![CDATA[F.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Bertics]]></surname>
<given-names><![CDATA[S.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of method of delivery of propylene glycol on plasma metabolites of feed-restricted cattle]]></article-title>
<source><![CDATA[J. Dairy Sci.]]></source>
<year>1997</year>
<volume>80</volume>
<page-range>563-8</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chung]]></surname>
<given-names><![CDATA[Y.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Martinez]]></surname>
<given-names><![CDATA[C.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[N.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Cassidy]]></surname>
<given-names><![CDATA[T.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Varga]]></surname>
<given-names><![CDATA[G.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ruminal and blood responses to propylene glycol during frequent feeding]]></article-title>
<source><![CDATA[J. Dairy Sci.]]></source>
<year>2009</year>
<volume>92</volume>
<page-range>4555-64</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dijkstra]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Production and absorption of volatile fatty acids in the rumen]]></article-title>
<source><![CDATA[Livest. Prod. Sci.]]></source>
<year>1994</year>
<volume>39</volume>
<page-range>61-9</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferraz]]></surname>
<given-names><![CDATA[P.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Burnley]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Karanja]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Viera-Neto]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[J.E.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Chebel]]></surname>
<given-names><![CDATA[R.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Galvão]]></surname>
<given-names><![CDATA[K.N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factors affecting the success of a large embryo transfer program in Holstein cattle in a commercial herd in the southeast region of the United States]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2016</year>
<volume>86</volume>
<page-range>1834-41</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hackbart]]></surname>
<given-names><![CDATA[K.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bender]]></surname>
<given-names><![CDATA[R.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[P.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Vieira]]></surname>
<given-names><![CDATA[L.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dresch]]></surname>
<given-names><![CDATA[A.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Guenther]]></surname>
<given-names><![CDATA[J.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Gencoglu]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Nascimento]]></surname>
<given-names><![CDATA[A.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Shaver]]></surname>
<given-names><![CDATA[R.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Wiltbank]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of propylene glycol or elevated luteinizing hormone during follicle development on ovulation, fertilization, and early embryo development]]></article-title>
<source><![CDATA[Biol. Reprod.]]></source>
<year>2017</year>
<volume>97</volume>
<page-range>550-63</page-range></nlm-citation>
</ref>
<ref id="B13">
<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[Forty years of embryo transfer in cattle: A review focusing on the journal Theriogenology, the growth of the industry in North America, and personal reminisce]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2014</year>
<volume>81</volume>
<page-range>152-69</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoedemaker]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Prange]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Zerbe]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Frank]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Daxenberger]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[H.H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Peripartal propylene glycol supplementation and metabolism, animal health, fertility, and production in dairy cows]]></article-title>
<source><![CDATA[J. Dairy Sci.]]></source>
<year>2004</year>
<volume>87</volume>
<page-range>2136-45</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jenkin]]></surname>
<given-names><![CDATA[N.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Peña]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Risco]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Barbos]]></surname>
<given-names><![CDATA[C.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Vieira-Neto]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Galvão]]></surname>
<given-names><![CDATA[K.N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Utility of inline milk fat and protein ratio to diagnose subclinical ketosis and to assign propylene glycol treatment in lactating dairy cows]]></article-title>
<source><![CDATA[Can. Vet. J.]]></source>
<year>2015</year>
<volume>56</volume>
<page-range>850-4</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Laskowski]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Sjunnesson]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Humblot]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Andersson]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Gustafsson]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Båge]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The functional role of insulin in fertility and embryonic development&#8212;What can we learn from the bovine model?]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2016</year>
<volume>86</volume>
<page-range>457-64</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mikkola]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Taponen]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Embryo yield in dairy cattle after superovulation with Folltropin or Pluset]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2017</year>
<volume>88</volume>
<page-range>84-8</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moallem]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Katz]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lehrer]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Livshitz]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Yakoby]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Role of peripartum dietary propylene glycol or protected fats on metabolism and early postpartum ovarian follicles]]></article-title>
<source><![CDATA[J. Dairy Sci.]]></source>
<year>2007</year>
<volume>90</volume>
<page-range>1243-54</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ordóñez]]></surname>
<given-names><![CDATA[O.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Miguel]]></surname>
<given-names><![CDATA[C.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Piñeiro]]></surname>
<given-names><![CDATA[E.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernandez]]></surname>
<given-names><![CDATA[N.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Manforte]]></surname>
<given-names><![CDATA[C.D.]]></given-names>
</name>
</person-group>
<source><![CDATA[El propilenglicol mejora los resultados de la transferencia de embriones]]></source>
<year>2006</year>
<publisher-loc><![CDATA[ARG ]]></publisher-loc>
<publisher-name><![CDATA[Sito Argentino de Producción Animal]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palma]]></surname>
<given-names><![CDATA[G.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biotecnología de la reproducción]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Mar del Plata, ARG. ]]></publisher-loc>
<publisher-name><![CDATA[ReproBiotec]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perez]]></surname>
<given-names><![CDATA[B.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Balieiro]]></surname>
<given-names><![CDATA[J.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ventura]]></surname>
<given-names><![CDATA[R.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Bruneli]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Peixoto]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inbreeding effects on in vitro embryo production traits in Guzerá cattle]]></article-title>
<source><![CDATA[Animal]]></source>
<year>2017</year>
<volume>17</volume>
<page-range>1-8</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peter]]></surname>
<given-names><![CDATA[A.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Vos]]></surname>
<given-names><![CDATA[L.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ambrose]]></surname>
<given-names><![CDATA[D.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Postpartum anestrus in dairy cattle]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2009</year>
<volume>71</volume>
<page-range>1333-42</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piantoni]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[M.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of propylene glycol and glycerol infusions as treatments for ketosis in dairy cows]]></article-title>
<source><![CDATA[J. Dairy Sci.]]></source>
<year>2015</year>
<volume>98</volume>
<page-range>5429-39</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[J.E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of nutrition on dairy cattle reproduction]]></article-title>
<source><![CDATA[Proceedings of the High Plains Dairy Conference]]></source>
<year>2008</year>
<page-range>25-36</page-range><publisher-loc><![CDATA[Amarillo, TX, USA ]]></publisher-loc>
<publisher-name><![CDATA[High Plains Dairy Conference]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[J.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Rutigliano]]></surname>
<given-names><![CDATA[H.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sá-Filho]]></surname>
<given-names><![CDATA[M.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk factors for resumption of postpartum estrous cycles and embryonic survival in lactating dairy cows]]></article-title>
<source><![CDATA[Anim. Reprod. Sci.]]></source>
<year>2009</year>
<volume>110</volume>
<page-range>207-21</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sartori]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Barros]]></surname>
<given-names><![CDATA[C.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reproductive cycles in Bos indicus cattle]]></article-title>
<source><![CDATA[Anim. Reprod. Sci.]]></source>
<year>2011</year>
<volume>124</volume>
<page-range>24-250</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[A.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Galeati]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[A.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Arruda]]></surname>
<given-names><![CDATA[I.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Govoni]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Freitas]]></surname>
<given-names><![CDATA[V.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rondina]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Embryo production in superovulated goats treated with insulin before or after mating or by continuous propylene glycol supplementation]]></article-title>
<source><![CDATA[Reprod. Domest. Anim.]]></source>
<year>2008</year>
<volume>43</volume>
<page-range>218-21</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Windholz]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Budavari]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Co]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Merck index: an encyclopedia of chemicals, drugs, and biologicals]]></source>
<year>1983</year>
<publisher-loc><![CDATA[MD, USA. ]]></publisher-loc>
<publisher-name><![CDATA[NCBI]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
