Effects of body condition and supplementation on ovarian function, growth factors and response to estrus synchronization in postpartum beef cows in Tamaulipas, Mexico

AudienciaPúblico en generales_ES
CoberturaMéxicoes_ES
Fecha de ingreso2026-09-15T00:30:22Z
Fecha de publicación2018-01-01
ResumenEighteen beef cows with their calves were assigned to 3 groups considering body conditions scores at calving (BCSC): T1 (high BCSC, maintained throughout the study); T2 (low BCSC, increased during the study); and T3 (low BCSC, maintained throughout). An estrus synchronization protocol was implemented, with fixed time artificial insemination on day 70. Follicular or luteal growth, and pregnancy rate were similar between groups. Of all cows, five showed multiple ovulations (2–6); increasing number of ovulations reduced preovulatory follicle diameter and individual luteal volume (P < 0.05), but total luteal volume was greater in cows with 2 or 3 ovulations on day 14 after insemination (P < 0.05). Estradiol and progesterone levels were associated to follicular and luteal growth, respectively. No difference was found in IGF1 or GDF9 levels between groups or associated to fertility. No association was found between BCS, IGF1 or GDF9 levels and the reproductive process.es_ES
Doihttps://doi.org/10.1080/09064702.2019.1648546es_ES
URIhttps://riuat.uat.edu.mx/handle/123456789/2336
Idiomaeses_ES
EditorialInforma UK Limitedes_ES
RelaciónActa Agriculturae Scandinavica, Section A — Animal Sciencees_ES
URL relacionadohttps://doi.org/10.1080/09064702.2019.1648546es_ES
DerechosAcceso abierto (Metadatos de producción científica)es_ES
Licenciahttp://purl.org/coar/access_right/c_abf2es_ES
FuenteActa Agriculturae Scandinavica, Section A — Animal Science
TítuloEffects of body condition and supplementation on ovarian function, growth factors and response to estrus synchronization in postpartum beef cows in Tamaulipas, Mexicoes_ES
TipoArtículoes_ES
ArbitradoHa sido Arbitradoes_ES
AutorDomínguez-Muñoz, Miguel Angel
AutorGuerra-Puga, José Armando
AutorBerrones-Morales, Hossana Guadalupe
AutorLópez-Zavala, Rigoberto
AutorSalinas-Chavira, Jaime
AutorDomínguez-Muñoz, Miguel Angeles_ES
AutorGuerra-Puga, José Armandoes_ES
AutorBerrones-Morales, Hossana Guadalupees_ES
AutorLópez-Zavala, Rigobertoes_ES
AutorSalinas-Chavira, Jaimees_ES
InstituciónUniversidad Autónoma de Tamaulipas
InstituciónUniversidad Autónoma de Tamaulipases_ES
Número3es_ES
Rango de páginas124-133es_ES
URL relacionadahttps://doi.org/10.1080/09064702.2019.1648546
Tipo de artículoIndexado
Tipo de artículoIndexadoes_ES
Volumen68es_ES

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