Effect of follicular fluid supplementation during in vitro maturation on total cell number in bovine blastocysts produced in vitro

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade Estadual do Sudoeste da Bahia-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.creatorCruz, Maria Helena Coelho-
Autor(es): dc.creatorSaraiva, Naiara Zoccal-
Autor(es): dc.creatorda Cruz, Jurandir Ferreira-
Autor(es): dc.creatorOliveira, Clara Slade-
Autor(es): dc.creatorDel Collado, Maite-
Autor(es): dc.creatorFernandes, Hugo-
Autor(es): dc.creatorde Castro, Fernanda Cavallari-
Autor(es): dc.creatorGarcia, Joaquim Mansano-
Data de aceite: dc.date.accessioned2025-08-21T18:51:08Z-
Data de disponibilização: dc.date.available2025-08-21T18:51:08Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2014-01-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1590/S1516-35982014000300003-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/227671-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/227671-
Descrição: dc.descriptionThis study evaluated the influence of follicular fluid (FF) added to the maturation medium on the quality of bovine embryos produced in vitro. In the first experiment, oocytes were matured in media containing five different FF concentrations with different maturation times and classified according to meiotic progression and migration of cortical granules. In the second experiment, oocytes matured in the same media were fertilized at three different maturation times; thereafter, cleavage and blastocyst rates were evaluated. In the third experiment, oocytes were matured in media containing three different FF concentrations at two different maturation times, and embryo quality, inferred by the ratio of inner cell mass and trophectoderm cells compared with total cell number, was evaluated. Higher FF concentration (75 -100% FF) slowed meiotic progression and CG migration (control -78.13% vs. treated -52.58% and control -52.7% vs. treated -11.59%, respectively, at 24 h of maturation). Also, FF at concentration of 75% or 100% had a negative influence on cleavage and blastocyst rates (control -90.13% vs. treated -82.64% and control -35.73% vs. treated -11.57%, respectively, at 24 h of maturation). The 50% FF resulted in embryos with increased inner cell mass numbers (control -29.91 vs. treated -35.49, at 24 h of maturation) and total cell numbers (control -109.53 vs. treated -120.67, at 26 h of maturation). Even though higher concentration of FF added to the maturation medium reduced embryonic development rates, in lower concentrations, FF slowed the meiotic progression and migration of CG and contributed to increases in inner cell mass number. Thus, FF added to the maturation medium enhances the number of cells in bovine embryos produced in vitro, especially for inner cell mass. © 2014 Sociedade Brasileira de Zootecnia.-
Descrição: dc.descriptionDepartamento de Medicina Veterinária Preventiva e Reprodução Animal Universidade Estadual Paulista 'Júlio de Mesquita Filho', Jaboticabal, SP-
Descrição: dc.descriptionLaboratório de Reprodução de Caprinos e Ovinos Universidade Estadual do Sudoeste da Bahia, Vitória da Conquista, BA-
Descrição: dc.descriptionDepartamento de Ciências Básicas Universidade de São Paulo, Pirassununga, SP-
Descrição: dc.descriptionDepartamento de Medicina Veterinária Preventiva e Reprodução Animal Universidade Estadual Paulista 'Júlio de Mesquita Filho', Jaboticabal, SP-
Formato: dc.format120-126-
Idioma: dc.languageen-
Relação: dc.relationRevista Brasileira de Zootecnia-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectEmbryo development-
Palavras-chave: dc.subjectIn vitro fertilization-
Palavras-chave: dc.subjectInner cell mass-
Palavras-chave: dc.subjectOocytes-
Título: dc.titleEffect of follicular fluid supplementation during in vitro maturation on total cell number in bovine blastocysts produced in vitro-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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