<?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>0120-0690</journal-id>
<journal-title><![CDATA[Revista Colombiana de Ciencias Pecuarias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Colom Cienc Pecua]]></abbrev-journal-title>
<issn>0120-0690</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ciencias Agrarias, Universidad de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-06902021000400291</article-id>
<article-id pub-id-type="doi">10.17533/udea.rccp.v34n4a06</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Influence of blood metabolites and body condition score at parturition on fertility and milk yield in Holstein cows]]></article-title>
<article-title xml:lang="es"><![CDATA[Influencia de metabolitos sanguíneos y condición corporal al parto sobre la fertilidad y producción de leche de vacas Holstein]]></article-title>
<article-title xml:lang="pt"><![CDATA[Influência dos metabólitos sanguíneos e da condição corporal ao nascimento na fertilidade e produção de leite de vacas Holstein]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[Edir]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[José E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Véliz]]></surname>
<given-names><![CDATA[Francisco G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Leyva]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Macías-Cruz]]></surname>
<given-names><![CDATA[Ulises]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Bustamante]]></surname>
<given-names><![CDATA[Juan D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mellado]]></surname>
<given-names><![CDATA[Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Agraria Antonio Narro Departamento de Medicina Veterinaria ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma Agraria Antonio Narro Departamento de Nutrición Animal ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Baja California Instituto de Ciencias Agrícolas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>34</volume>
<numero>4</numero>
<fpage>291</fpage>
<lpage>304</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-06902021000400291&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-06902021000400291&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-06902021000400291&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background: Variables associated with body tissue mobilization place dairy cows at greater risk of reproductive failure.  Objective: To investigate the association between blood metabolites and body condition score (BCS) at the beginning of lactation and the reproductive efficiency and milk yield of Holstein cows in a hot environment.  Methods: In total, 165 Holstein cows were selected for the study from which blood samples were taken to determine the concentration of various blood metabolites and their association with the reproductive efficiency and milk yield.  Results: Cows with serum &#946;-hydroxybutyrate (BHBA) &#8804;0.8 mmol/L one week postpartum were 3.3 times more likely to become pregnant at first service, and 2.2 times more likely to become pregnant before 80 d postpartum than cows with higher serum BHBA levels. The odds (OR 2.7; 95% CI 1.3-5.4; p&lt;0.01) of a cow getting pregnant at first service were higher in cows with serum creatinine levels higher than 2.0 mg/dL one week postpartum than cows with lower blood levels of this metabolite. The BCS at 30 and 60 d postpartum that predicted pregnancy at first service and pregnancy to all services was 3.0. Blood urea nitrogen &gt;15 mg/dL, creatinine &lt;1.8 mg/dL, total protein &#8804;5.0 mg/dL one week postpartum, and &gt;0.40 units of BCS loss during the first 30 d postpartum were critical threshold that predicted the likelihood of 305-d milk yield higher than 10,500 kg.  Conclusions: Serum BHBA and creatinine one wk after calving as well as BCS 30 and 60 d post-calving provided reasonably accurate cut-off screening values to discriminate cows with better reproductive performance and higher 305-d milk yield.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes: Las variables asociadas a mayor movilización de tejido corporal en vacas lecheras conducen a un mayor riesgo de falla reproductiva.  Objetivo: Investigar la asociación entre los metabolitos sanguíneos y condición corporal (BCS) al comienzo de la lactancia y la eficiencia reproductiva y producción de leche de vacas Holstein en un ambiente caluroso.  Métodos: En total, se seleccionaron 165 vacas Holstein de las cual se tomaron muestras de sangre para determinar la concentración de varios matabolitos sanguíneos, los cuales se asociaron con el desempeño reproductivo y producción de leche.  Resultados: Las vacas con &#946;-hidroxibutirato (BHBA) en suero &#8804;0,8 mmol/L una semana postparto tuvieron 3,3 veces más probabilidades de quedar preñadas en los primeros servicios, y 2,2 veces más probabilidades de quedar gestantes antes de los 80 días postparto que las vacas con mayores niveles séricos de BHBA. Las probabilidades (OR 2,7; IC 95% 1,3-5,4; p&lt;0,01) de que una vaca se preñara en el primer servicio fueron mayores en vacas con niveles de creatinina en suero sanguíneo superiores a 2,0 mg/dL una semana postparto que las vacas con niveles más bajos de este metabolito en sangre. Una BCS de 3 a los 30 y 60 días postparto fue un buen predictor de la preñez al primer servicio y la gestación considerando todos los servicios. El nitrógeno ureico en sangre &gt;15 mg/dL, la creatinina &lt;1,8 mg/dL, la proteína total &#8804;5,0 mg/dL una semana después del parto y &gt;0,40 unidades de pérdida de BCS durante los primeros 30 días postparto fueron los valores críticos para predecir una producción de leche a 305 días superior a 10.500 kg.  Conclusiones: El BHBA y la creatinina en suero sanguíneo una semana postparto, así como la BCS 30 y 60 d después del parto, proporcionan valores razonablemente precisos para identificar las vacas que tendrán mejor desempeño reproductivo y mayor producción de leche a 305 días.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Antecedentes: A maior mobilização do tecido corporal das vacas leiteiras leva a um aumento do risco de falhas reprodutivas.  Objetivo: Para investigar a relação entre os metabolitos sanguíneos e condição do corpo (BCS) para o início da lactação e eficiência reprodutiva e produção de leite de vacas Holstein num ambiente quente.  Métodos: No total, foram selecionadas 165 vacas da raça Holandesa, das quais foram coletadas amostras de sangue para determinar a concentração de vários metabólitos sanguíneos, associados ao desempenho reprodutivo e à produção de leite das vacas.  Resultados: As vacas com &#946;-hidroxibutirato (BHBA) soro &#8804;0,8 mmol/L de uma semana após o nascimento foram 3,3 vezes mais probabilidade de engravidar nos primeiros serviços, e 2,2 vezes mais provável que seja grávida antes de 80 dias após o parto do que vacas com níveis séricos de BHBA mais elevados. As probabilidades (OR 2,7, IC de 95% 1,3-5,4, p&lt;0,01) que uma vaca preñara primeiros serviços vacas foram maiores com níveis mais elevados de creatinina no soro do sangue &gt;2,0 mg/dL, uma semana pós-parto do que vacas com níveis sanguíneos mais baixos deste metabolito. Um CC de 3 aos 30 e 60 dias pós-parto foi um bom predictor de gravidez no primeiro serviço e gestação, considerando todos os serviços. O azoto de ureia no sangue &gt;15 mg/dL, creatinina &lt;1,8 mg/dL e proteína total, &#8804;5,0 mg/dL uma semana após o parto e &gt;0,40 unidades perda CC durante os primeiros 30 dias após o nascimento estavam valores críticos que previram produção de leite em 305 dias &gt;10.500 kg.  Conclusões: BHBA e creatinina sérica, uma semana após o parto, bem como CC 30 e 60 d após o parto, forneceram valores razoavelmente precisos para discriminar vacas com melhor desempenho reprodutivo e maior produção de leite em 305 dias.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[&#946;-hydroxybutyrate]]></kwd>
<kwd lng="en"><![CDATA[creatinine]]></kwd>
<kwd lng="en"><![CDATA[glucose]]></kwd>
<kwd lng="en"><![CDATA[blood urea nitrogen]]></kwd>
<kwd lng="en"><![CDATA[body condition score]]></kwd>
<kwd lng="en"><![CDATA[cows]]></kwd>
<kwd lng="en"><![CDATA[dairy cattle]]></kwd>
<kwd lng="en"><![CDATA[fertility]]></kwd>
<kwd lng="en"><![CDATA[Holstein]]></kwd>
<kwd lng="en"><![CDATA[milk yield]]></kwd>
<kwd lng="en"><![CDATA[pregnancy rate]]></kwd>
<kwd lng="en"><![CDATA[services per conception]]></kwd>
<kwd lng="es"><![CDATA[&#946;-hidroxibutirato]]></kwd>
<kwd lng="es"><![CDATA[condición corporal]]></kwd>
<kwd lng="es"><![CDATA[creatinina]]></kwd>
<kwd lng="es"><![CDATA[fertilidad]]></kwd>
<kwd lng="es"><![CDATA[ganado vacuno]]></kwd>
<kwd lng="es"><![CDATA[glucosa]]></kwd>
<kwd lng="es"><![CDATA[Holstein]]></kwd>
<kwd lng="es"><![CDATA[nitrógeno ureico]]></kwd>
<kwd lng="es"><![CDATA[producción de leche]]></kwd>
<kwd lng="es"><![CDATA[servicios por concepción]]></kwd>
<kwd lng="es"><![CDATA[tasa de preñez]]></kwd>
<kwd lng="es"><![CDATA[vacas]]></kwd>
<kwd lng="pt"><![CDATA[&#946;-hidroxibutirato]]></kwd>
<kwd lng="pt"><![CDATA[creatinina]]></kwd>
<kwd lng="pt"><![CDATA[fertilidade]]></kwd>
<kwd lng="pt"><![CDATA[gado leiteiro]]></kwd>
<kwd lng="pt"><![CDATA[glicose]]></kwd>
<kwd lng="pt"><![CDATA[Holstein]]></kwd>
<kwd lng="pt"><![CDATA[nitrogênio da uréia no sangue]]></kwd>
<kwd lng="pt"><![CDATA[pontuação da condição corporal]]></kwd>
<kwd lng="pt"><![CDATA[produção de leite]]></kwd>
<kwd lng="pt"><![CDATA[serviços por concepção]]></kwd>
<kwd lng="pt"><![CDATA[taxa de gravidez]]></kwd>
<kwd lng="pt"><![CDATA[vacas]]></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[Agenäs]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Burstedt]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Holtenius]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of feeding intensity during the dry period. 1 Feed intake body weight and milk production]]></article-title>
<source><![CDATA[J Dairy Sci]]></source>
<year>2003</year>
<volume>86</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>870-82</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ashworth]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Toma]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Hunter]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutritional effects on oocyte and embryo development in mammals: implications for reproductive efficiency and environmental sustainability]]></article-title>
<source><![CDATA[Philosoph Trans Royal Soc London Series B Biol Sci]]></source>
<year>2009</year>
<volume>364</volume>
<numero>1534</numero>
<issue>1534</issue>
<page-range>3351-61</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barletta]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Maturana Filho]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
<name>
<surname><![CDATA[Del Valle]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
<name>
<surname><![CDATA[Netto]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Rennó]]></surname>
<given-names><![CDATA[FP]]></given-names>
</name>
<name>
<surname><![CDATA[Mingoti]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Gandra]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Mourão]]></surname>
<given-names><![CDATA[GB]]></given-names>
</name>
<name>
<surname><![CDATA[Fricke]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Sartori]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Madureira]]></surname>
<given-names><![CDATA[EH]]></given-names>
</name>
<name>
<surname><![CDATA[Wiltbank]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association of changes among body condition score during the transition period with NEFA and BHBA concentrations milk production fertility and health of Holstein cows]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2017</year>
<volume>104</volume>
<page-range>30-6</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baxmann]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Ahmed]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Marques]]></surname>
<given-names><![CDATA[NC]]></given-names>
</name>
<name>
<surname><![CDATA[Menon]]></surname>
<given-names><![CDATA[VB]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Kirsztajn]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Heilberg]]></surname>
<given-names><![CDATA[IP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of muscle mass and physical activity on serum and urinary creatinine and serum cystatin]]></article-title>
<source><![CDATA[C. Clin J Am Soc Nephrol]]></source>
<year>2008</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>348-54</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bewley]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Schutz]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Review: an interdisciplinary review of body condition scoring for dairy cattle]]></article-title>
<source><![CDATA[Profess Anim Sci]]></source>
<year>2008</year>
<volume>24</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>507-29</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buckley]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[O&#8217;Sullivan]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Mee]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Dillon]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationships among milk yield body condition cow weight and reproduction in spring-calving Holstein Fresians]]></article-title>
<source><![CDATA[J Dairy Sci]]></source>
<year>2003</year>
<volume>86</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>2308-19</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Butler]]></surname>
<given-names><![CDATA[WR.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Energy balance relationships with follicular development ovulation and fertility in postpartum dairy cows]]></article-title>
<source><![CDATA[Livest Prod Sci]]></source>
<year>2003</year>
<volume>83</volume>
<numero>2-3</numero>
<issue>2-3</issue>
<page-range>211-8</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Amundson]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Hackbart]]></surname>
<given-names><![CDATA[KS]]></given-names>
</name>
<name>
<surname><![CDATA[Fuenzalida]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Herlihy]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Ayres]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Dresch]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Vieira]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Guenther]]></surname>
<given-names><![CDATA[JN]]></given-names>
</name>
<name>
<surname><![CDATA[Grummer]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[Fricke]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Shaver]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationships between fertility and postpartum changes in body condition and body weight in lactating dairy cows]]></article-title>
<source><![CDATA[J Dairy Sci]]></source>
<year>2014</year>
<volume>97</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>3666-83</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Costa-Silva]]></surname>
<given-names><![CDATA[LF]]></given-names>
</name>
<name>
<surname><![CDATA[de Campos Valadares Filho]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Chizzotti]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Rotta]]></surname>
<given-names><![CDATA[PP]]></given-names>
</name>
<name>
<surname><![CDATA[Prados]]></surname>
<given-names><![CDATA[LF]]></given-names>
</name>
<name>
<surname><![CDATA[Valadares]]></surname>
<given-names><![CDATA[RFD]]></given-names>
</name>
<name>
<surname><![CDATA[Zanetti]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva Braga]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Creatinine excretion and relationship with body weight of Nellore cattle]]></article-title>
<source><![CDATA[Rev Bras Zoot]]></source>
<year>2012</year>
<volume>41</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>807-10</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duffield]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Subclinical ketosis in lactating dairy cattle]]></article-title>
<source><![CDATA[Vet Clin North Am Food Anim Pract]]></source>
<year>2000</year>
<volume>16</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>231-53</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<collab>FASS</collab>
<source><![CDATA[Guide for the care and use of agricultural animals in agricultural research and teaching]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Champaign IL USA ]]></publisher-loc>
<publisher-name><![CDATA[Federation of Animal Science Societies]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garverick]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
<name>
<surname><![CDATA[Harris]]></surname>
<given-names><![CDATA[MN]]></given-names>
</name>
<name>
<surname><![CDATA[Vogel-Bluel]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Sampson]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Bader]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lamberson]]></surname>
<given-names><![CDATA[WR]]></given-names>
</name>
<name>
<surname><![CDATA[Spain]]></surname>
<given-names><![CDATA[JN]]></given-names>
</name>
<name>
<surname><![CDATA[Lucy]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Youngquist]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Concentrations of nonesterified fatty acids and glucose in blood of periparturient dairy cows are indicative of pregnancy success at first insemination]]></article-title>
<source><![CDATA[J Dairy Sci]]></source>
<year>2013</year>
<volume>96</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>181-8</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gheise]]></surname>
<given-names><![CDATA[NJE]]></given-names>
</name>
<name>
<surname><![CDATA[Riasi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Zare Shahneh]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Celi]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ghoreishi]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of pre-calving body condition score and previous lactation on BCS change blood metabolites oxidative stress and milk production in Holstein dairy cows]]></article-title>
<source><![CDATA[Italian J Anim Sci]]></source>
<year>2017</year>
<volume>16</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>474-83</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gillund]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Reksen]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Gröhn]]></surname>
<given-names><![CDATA[YT]]></given-names>
</name>
<name>
<surname><![CDATA[Karlberg]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Body condition related to ketosis and reproductive performance in Norwegian dairy cows]]></article-title>
<source><![CDATA[J Dairy Sci]]></source>
<year>2001</year>
<volume>84</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1390-6</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gomez]]></surname>
<given-names><![CDATA[NA]]></given-names>
</name>
<name>
<surname><![CDATA[Conley]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Robinson]]></surname>
<given-names><![CDATA[PH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of long-term near-term and real-time energy balance and blood progesterone concentrations on the pregnancy rate of contemporary dairy cow]]></article-title>
<source><![CDATA[Anim Reprod Sci]]></source>
<year>2018</year>
<volume>189</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>136-45</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grummer]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[Mashek]]></surname>
<given-names><![CDATA[DG]]></given-names>
</name>
<name>
<surname><![CDATA[Hayirli]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dry matter intake and energy balance in the transition period]]></article-title>
<source><![CDATA[Vet Clin North Am Food Anim Prac]]></source>
<year>2004</year>
<volume>20</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>447-70</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grummer]]></surname>
<given-names><![CDATA[RR.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Strategies to improve fertility of high yielding dairy farms: management of the dry period]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2007</year>
<volume>68</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>S281-8</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guzel]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Tanriverdi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of serum leptin glucose total cholesterol and total protein levels in fertile and repeat breeder cows]]></article-title>
<source><![CDATA[Rev Bras Zoot]]></source>
<year>2014</year>
<volume>43</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>643-7</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hristov]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Etter]]></surname>
<given-names><![CDATA[RP]]></given-names>
</name>
<name>
<surname><![CDATA[Ropp]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Grandeen]]></surname>
<given-names><![CDATA[KL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of dietary crude protein level and degradability on ruminal fermentation and nitrogen utilization in lactating dairy cows]]></article-title>
<source><![CDATA[J Anim Sci]]></source>
<year>2004</year>
<volume>82</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>3219-29</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[SW]]></given-names>
</name>
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[HW]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[KIl]]></given-names>
</name>
<name>
<surname><![CDATA[Chin]]></surname>
<given-names><![CDATA[HJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A new equation to estimate muscle mass from creatinine and cystatin C]]></article-title>
<source><![CDATA[PLoS ONE]]></source>
<year>2016</year>
<volume>11</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leroy]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Van holder]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Van Knegsel]]></surname>
<given-names><![CDATA[ATM]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia-Ispierto]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Bols]]></surname>
<given-names><![CDATA[PEJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutrient prioritization in dairy cows early postpartum: mismatch between metabolism and fertility?]]></article-title>
<source><![CDATA[Reprod Domest Anim]]></source>
<year>2008</year>
<volume>43</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>96-103</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López-Gatius]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Yániz]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Madriles- Helm]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of body condition score and score change on the reproductive performance of dairy cows: A meta-analysis]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2003</year>
<volume>59</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>801-12</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McArt JAA]]></surname>
<given-names><![CDATA[Nydam DV]]></given-names>
</name>
<name>
<surname><![CDATA[Oetzel GR]]></surname>
<given-names><![CDATA[Overton TR]]></given-names>
</name>
<name>
<surname><![CDATA[Ospina]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Elevated non-esterified fatty acids and &#946;-hydroxybutyrate and their association with transition dairy cow performance]]></article-title>
<source><![CDATA[Vet J]]></source>
<year>2013</year>
<volume>198</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>560-70</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McCabe]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Boerman]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Invited Review: Quantifying protein mobilization in dairy cows during the transition period]]></article-title>
<source><![CDATA[Appl Anim Sci]]></source>
<year>2020</year>
<volume>36</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>389-96</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mellado]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Véliz Deras]]></surname>
<given-names><![CDATA[FG]]></given-names>
</name>
<name>
<surname><![CDATA[de Santiago]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Mellado]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gaytán]]></surname>
<given-names><![CDATA[LR]]></given-names>
</name>
<name>
<surname><![CDATA[Ángel-García]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effects of periparturient events mastitis lameness and ketosis on reproductive performance of Holstein cows in a hot environment]]></article-title>
<source><![CDATA[Austral J Vet Sci]]></source>
<year>2018</year>
<month>a</month>
<volume>50</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-8</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mellado]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Dávila]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gaytán]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Macías-Cruz]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Avendaño-Reyes]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk factors for clinical ketosis and association with milk production and reproduction variables in dairy cows in a hot environment]]></article-title>
<source><![CDATA[Trop Anim Health Prod]]></source>
<year>2018</year>
<month>b</month>
<volume>50</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1611-6</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nozad]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ramin]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
<name>
<surname><![CDATA[Moghadam]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Asri-Rezaei]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Babapour]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ramin]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationship between blood urea protein creatinine triglycerides and macro-mineral concentrations with the quality and quantity of milk in dairy Holstein cows]]></article-title>
<source><![CDATA[Vet Res Forum]]></source>
<year>2012</year>
<volume>3</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>55-9</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<collab>NRC</collab>
<source><![CDATA[National Research Council. Nutrient Requirements of Dairy Cattle]]></source>
<year>2001</year>
<edition>7</edition>
<publisher-loc><![CDATA[Washington DC ]]></publisher-loc>
<publisher-name><![CDATA[National Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oikonomou]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Arsenos]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Valergakis]]></surname>
<given-names><![CDATA[GE]]></given-names>
</name>
<name>
<surname><![CDATA[Tsiaras]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Zygoyiannis]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Banos]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genetic relationship of body energy and blood metabolites with reproduction in Holstein cows]]></article-title>
<source><![CDATA[J Dairy Sci]]></source>
<year>2008</year>
<volume>91</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>4323-32</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ospina]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Nydam]]></surname>
<given-names><![CDATA[DV]]></given-names>
</name>
<name>
<surname><![CDATA[Stokol]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Overton]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Associations of elevated nonesterified fatty acids and &#946;-hydroxybutyrate concentrations with early lactation reproductive performance and milk production in transition dairy cattle in the northeastern United States]]></article-title>
<source><![CDATA[J Dairy Sci]]></source>
<year>2010</year>
<volume>93</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1596-603</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patel]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Molnar]]></surname>
<given-names><![CDATA[MZ]]></given-names>
</name>
<name>
<surname><![CDATA[Tayek]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Ix]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Noori]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Benner]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Heymsfield]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kopple J]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Kovesdy]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Kalantar-Zadeh]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Serum creatinine as a marker of muscle mass in chronic kidney disease: Results of a cross-sectional study and review of literature]]></article-title>
<source><![CDATA[J Cachexia Sarcop Muscle]]></source>
<year>2013</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>19-29</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pedernera]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Celi]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Garci]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Salvin]]></surname>
<given-names><![CDATA[HE]]></given-names>
</name>
<name>
<surname><![CDATA[Barchia]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Fulkerson]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of diet energy balance and milk production on oxidative stress in early-lactating dairy cows grazing pasture]]></article-title>
<source><![CDATA[Vet J]]></source>
<year>2010</year>
<volume>186</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>352-7</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pires]]></surname>
<given-names><![CDATA[JAA]]></given-names>
</name>
<name>
<surname><![CDATA[Delavaud]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Faulconnier]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Pomiès]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Chilliard]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of body condition score at calving on indicators of fat and protein mobilization of periparturient Holstein-Friesian cows]]></article-title>
<source><![CDATA[J Dairy Sci]]></source>
<year>2013</year>
<volume>96</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>6423-39</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roche]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Friggens]]></surname>
<given-names><![CDATA[NC]]></given-names>
</name>
<name>
<surname><![CDATA[Kay]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Fisher]]></surname>
<given-names><![CDATA[MW]]></given-names>
</name>
<name>
<surname><![CDATA[Stafford]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
<name>
<surname><![CDATA[Berry]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Invited review: body condition score and its association with dairy cow productivity health and welfare]]></article-title>
<source><![CDATA[J Dairy Sci]]></source>
<year>2009</year>
<volume>92</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>5769-801</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roche]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Burke]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Crookenden]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Heiser]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Loor]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Meier]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Mitchell]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Phyn]]></surname>
<given-names><![CDATA[CVC]]></given-names>
</name>
<name>
<surname><![CDATA[Turner]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fertility and the transition dairy cow]]></article-title>
<source><![CDATA[Reprod Fert Develop]]></source>
<year>2017</year>
<volume>30</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>85-100</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rutherford]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Oikonomou]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[RF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of subclinical ketosis on activity at estrus and reproductive performance in dairy cattle]]></article-title>
<source><![CDATA[J Dairy Sci]]></source>
<year>2016</year>
<volume>99</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>4808-15</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[JEP]]></given-names>
</name>
<name>
<surname><![CDATA[Rutigliano]]></surname>
<given-names><![CDATA[HM]]></given-names>
</name>
<name>
<surname><![CDATA[Sa Filho]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk factorsforresumptionofpostpartumestrouscycles and embryonic survival in lactating dairy cows]]></article-title>
<source><![CDATA[Anim Reprod Sci]]></source>
<year>2009</year>
<volume>110</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>207-21</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="book">
<collab>SAS/STAT Software</collab>
<source><![CDATA[]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Cary, NC, USA ]]></publisher-loc>
<publisher-name><![CDATA[SAS Institute Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shin]]></surname>
<given-names><![CDATA[EK]]></given-names>
</name>
<name>
<surname><![CDATA[Jeong]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Choi]]></surname>
<given-names><![CDATA[IS]]></given-names>
</name>
<name>
<surname><![CDATA[Kang]]></surname>
<given-names><![CDATA[HG]]></given-names>
</name>
<name>
<surname><![CDATA[Hur]]></surname>
<given-names><![CDATA[TY]]></given-names>
</name>
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[YH]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[IH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationships among ketosis serum metabolites body condition and reproductive outcomes in dairy cows]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2015</year>
<volume>84</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>252-60</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shrestha]]></surname>
<given-names><![CDATA[HK]]></given-names>
</name>
<name>
<surname><![CDATA[Nakao]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Suzuki]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Akita]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Higaki]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationships between body condition score body weight and some nutritional parameters in plasma and resumption of ovarian cyclicity postpartum during pre-service period in high-producing dairy cows in a subtropical region in Japan]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2005</year>
<numero>4</numero>
<issue>4</issue>
<page-range>64: 855-66</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sinclair]]></surname>
<given-names><![CDATA[KD]]></given-names>
</name>
<name>
<surname><![CDATA[Garnsworthy]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Mann]]></surname>
<given-names><![CDATA[GE]]></given-names>
</name>
<name>
<surname><![CDATA[Sinclair]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reducing dietary protein in dairy cow diets: Implications for nitrogen utilization milk production welfare and fertility]]></article-title>
<source><![CDATA[Animal]]></source>
<year>2014</year>
<volume>82</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>262-74</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tothova]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Nagy]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Kovac]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Serum proteins and their diagnostic utility in veterinary medicine: a review]]></article-title>
<source><![CDATA[Vet Med]]></source>
<year>2016</year>
<volume>619</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>475-96</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Hoeck]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Bols]]></surname>
<given-names><![CDATA[PEJ]]></given-names>
</name>
<name>
<surname><![CDATA[Binelli]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Leroy]]></surname>
<given-names><![CDATA[JLMR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reducedoocyteandembryoqualityin response to elevated non-esterified fatty acid concentrations: A possible pathway to subfertility?]]></article-title>
<source><![CDATA[Anim Reprod Sci]]></source>
<year>2014</year>
<volume>149</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>19-29</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Walsh]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
<name>
<surname><![CDATA[Walton]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Kelton]]></surname>
<given-names><![CDATA[DF]]></given-names>
</name>
<name>
<surname><![CDATA[LeBlanc]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Leslie]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
<name>
<surname><![CDATA[Duffield]]></surname>
<given-names><![CDATA[TF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of subclinical ketosis in early lactation on reproductive performance of postpartum dairy cows]]></article-title>
<source><![CDATA[J Dairy Sci]]></source>
<year>2007</year>
<volume>90</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>2788-96</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wathes]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Bourne]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[VJ]]></given-names>
</name>
<name>
<surname><![CDATA[Coffey]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Brotherstone]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Differences between primiparous and multiparous dairy cows in the inter-relationships between metabolic traits milk yield and body condition score in the periparturient period]]></article-title>
<source><![CDATA[Dom Anim Endocrinol]]></source>
<year>2007</year>
<month>a</month>
<volume>33</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>203-25</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wathes]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[Fenwick]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Bourne]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Llewellyn]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Morris]]></surname>
<given-names><![CDATA[DG]]></given-names>
</name>
<name>
<surname><![CDATA[Kenny]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Fitzpatrick]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of negative energy balance on cyclicity and fertility in the high producing dairy cow]]></article-title>
<source><![CDATA[Theriogenology]]></source>
<year>2007</year>
<month>b</month>
<volume>68</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>232-41</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Whittet]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Watson]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
<name>
<surname><![CDATA[Erickson]]></surname>
<given-names><![CDATA[GE]]></given-names>
</name>
<name>
<surname><![CDATA[Klopfenstein]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factors affecting urinary creatinine in heifers and cows]]></article-title>
<source><![CDATA[Translat Anim Sci]]></source>
<year>2019</year>
<volume>3</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>532-40</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
