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Characterization of cystic ovarian condition in Nelore (Bos indicus) cows used as oocyte donors. Author(s): FARIA, O. A.; DIAS, L. R. O.; SIQUEIRA, L. G. B.; VIANA, J. H. M. Repository: BDPA Publication year: 2017
Inhibition of methylation with 5-aza-2'-deoxycytidine interferes on development of bovine embryos derived from heat-shocked oocytes. Author(s): ARAÚJO, T. D.; QUINTAO, C. C. R.; ASSUNÇÃO, C. M.; SOUZA, E. D.; VIANA, J. H. M.; CAMARGO, L. S. de A. Repository: BDPA Publication year: 2015
Gene expression in co-cultured granulosa cells from taurine and zebu cattle with high or low rates of in vitro embryo production. Author(s): GRAZIA, J. G. V.; WOHLRES-VIANA, S.; GARCIA, R. M. G.; MACHADO, M. A.; CAMARGO, L. S. de A.; VIANA, J. H. M. The aim of this study was to evaluate the potential of the gene expression analysis of granulosa cells in co-culture as an indirect and noninvasive approach to explain IVEP results. Granulosa cells (G... ... Repository: BDPA Publication year: 2014
Comparison between in vitro embryo production using Y-sorted sperm and timed artificial insemination with non-sorted sperm to produce crossbred calves. Author(s): BEZERRA, A. de O.; NICACIO, A. C.; MENEZES, G. R. de O.; GOMES, R. da C.; SILVA, L. O. C. da; ROCHA-FRIGONI, N. A. de S.; MINGOTI, G. Z.; LEÃO, B. C. da S.; SILVA, E. V. da C. e.; NOGUEIRA, E. Due to the increasing use of in vitro embryo production (IVEP) and the importance of crossbreeding for beef production, pregnancy rates of Nelore recipients were evaluated following Fixed Time Embryo... ... Repository: BDPA Publication year: 2019
Use of in vitro fertilization technique in the last decade and its effect on brazilian embryo industry and animal production. Author(s): VIANA, J. H. M.; SIQUEIRA, L. G. B.; PALHÃO, M. P.; CAMARGO, L. S. de A. BACKGROUND - Based on the evaluation of embryo production and transfer numbers, as well as of market changes and trends, we can estimative the impact of the advances in reproductive biotechnology rese... ... Repository: BDPA Publication year: 2010
Selecting oocyte donors based on anti-Müllerian hormone (AMH) concentrations: a critical analysis of using cutoff values as exclusion criterion for an in vitro embryo production program in Gir cattle. Author(s): FERES, L. F. R.; SIQUEIRA, L. G. B.; PALHAO, M. P.; SANTOS, L. L. dos; PFEIFER, L. F. M.; FERNANDES, C. A. de C.; VIANA, J. H. M. The aims of this study were to determine anti-müllerian hormone (AMH) cutoff values for selecting Gir (Bos taurus indicus) oocyte donors and estimate the impact of using AMH concentrations as a select... ... Repository: BDPA Publication year: 2024
Teofilina como agente capacitante do sêmen bovino. Author(s): VARAGO, F. C.; SILVA, L. P.; RIBEIRO, J. R.; FERNANDES, C. A.; CARVALHO, B. C. de; GIOSO, M. M.; MOUSTACAS, V. S. RESUMO - Objetivou-se avaliar a teofilina como agente capacitante substituto ou associado à heparina sobre a reação acrossômica dos espermatozoides e o desenvolvimento de embriões produzidos in vitro.... ... Repository: BDPA Publication year: 2017

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