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Correlation between estrus onset and ovarian parameters in dairy goats

dc.contributor.authorCortat, Paula Renata
dc.contributor.authorDias, Mirela Balistrieri
dc.contributor.authorPaula, Cleber Jonas Carvalho de
dc.contributor.authorRangel, Paulo Sergio Cerqueira
dc.contributor.authorOliveira, Maria Emilia Franco [UNESP]
dc.contributor.authorSouza-Fabjan, Joanna Maria Gonçalves de
dc.contributor.authorFonseca, Jeferson Ferreira da
dc.contributor.institutionUniversidade Federal Fluminense (UFF)
dc.contributor.institutionUniversidade Federal de Viçosa (UFV)
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.contributor.institutionEmpresa Brasileira de Pesquisa Agropecuária (EMBRAPA)
dc.date.accessioned2022-10-10T13:56:15Z
dc.date.available2022-10-10T13:56:15Z
dc.date.issued2022-05-13
dc.description.abstractThis study assessed the effects of social dominance on the behavioral estrus and ovarian parameters of dairy goats subjected to synchronous estrus induction during the non-breeding season. Synchronous estrus was induced in 23 dairy goats allocated to collective pens. Ovarian ultrasonography was performed at 12 h intervals from device removal to ovulation. Upon estrus onset (EO) detection, the goats were immediately removed from the pens. Dominance was scored according to EO in relation to device removal in each pen, with HD - high dominants (<36 h; n = 8), MD - medium dominants (36 to 48 h; n = 10) and LD - low dominants (>48 h; n = 5). Goats in estrus underwent flexible time artificial insemination (FxTAI) according to EO. The estrus response was 100.0%. The interval to estrus was longer (P<0.05) in LD (53.7 ± 6.5 h) than in MD (37.9 ± 5.5 h) and HD goats (32.3 ± 6.6 h), while the interval from device removal to ovulation was similar (P>0.05) among all groups. The interval from EO to FxTAI was longer in HD goats compared to the other groups (P<0.05). In conclusion, although social hierarchy influenced the time of EO, the ovarian parameters, including ovulation, were not affected.en
dc.description.affiliationUniversidade Federal Fluminense (UFF)
dc.description.affiliationUniversidade Federal de Viçosa (UFV)
dc.description.affiliationUniversidade Estadual Paulista (UNESP)
dc.description.affiliationEmpresa Brasileira de Pesquisa Agropecuária (EMBRAPA)
dc.description.affiliationUnespUniversidade Estadual Paulista (UNESP)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de Minas Gerais (FAPEMIG)
dc.description.sponsorshipEMBRAPA
dc.description.sponsorshipIdCNPq: 403909/2021-0
dc.description.sponsorshipIdFAPEMIG: 00201-17
dc.description.sponsorshipIdEMBRAPA: 20.19.01.004.00.03.001
dc.format.extent-
dc.identifierhttp://dx.doi.org/10.1590/1809-6891v22e-70813E
dc.identifier.citationCiência Animal Brasileira. Universidade Federal de Goiás, v. 23, p. -, 2022.
dc.identifier.doi10.1590/1809-6891v22e-70813E
dc.identifier.fileS1809-68912022000100211.pdf
dc.identifier.issn1518-2797
dc.identifier.issn1809-6891
dc.identifier.scieloS1809-68912022000100211
dc.identifier.urihttp://hdl.handle.net/11449/236929
dc.language.isoeng
dc.publisherUniversidade Federal de Goiás
dc.relation.ispartofCiência Animal Brasileira
dc.rights.accessRightsAcesso aberto
dc.sourceSciELO
dc.subjectgoatsen
dc.subjectestrus behavioren
dc.subjectfollicular dynamicsen
dc.subjectsocial hierarchyen
dc.subjectovulationen
dc.titleCorrelation between estrus onset and ovarian parameters in dairy goatsen
dc.typeArtigo
dspace.entity.typePublication
unesp.author.orcid0000-0003-1050-7502[1]
unesp.author.orcid0000-0002-7090-3702[2]
unesp.author.orcid0000-0002-7502-3958[3]
unesp.author.orcid0000-0003-3956-9408[4]
unesp.author.orcid0000-0002-7730-290X[5]
unesp.author.orcid0000-0002-4872-1718[6]
unesp.author.orcid0000-0001-8028-3984[7]

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