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Cervical relaxation protocol in sheep decreases Oct-4 and Nanog gene expression temporarily. Author(s): SANTOS, J. D. R.; BATISTA, R. I. T. P.; TAIRA, A. R.; SOUZA-FABJAN, J. M. G.; ESPÍRITO SANTO, C. G. do; BRAIR, V. L.; MONTEIRO NETTO, M.; BALARO, M. F. A.; FONSECA, J. F. da; BRANDÃO, F. Z. Hormonal protocols aiming at dilation of the sheep cervix were developed to allow access to the uterus. Despite the proven efficacy of these protocols, little is known about these drugs used on embryo... ... Repository: BDPA Publication year: 2020
The use of exogenous progesterone in sheep superovulation protocols influences the percentage of viable embryos. Author(s): TAIRA, A. R.; SANTOS, J. D. R.; COSENTINO, I. O.; BRAIR, V. L.; ESPÍRITO SANTO, C. G. do; PINTO, P. H. N.; SOUZA-FABJAN, J. M. G. de; FONSECA, J. F. da; UNGERFELD, R.; BRANDÃO, J. Z. The success of multiple ovulation and embryo transfer strongly depends on superovulatory protocols (SOV) success which has shown inconstant. SOV protocols have used different sources of progestogen wi... ... Repository: BDPA Publication year: 2020
Inseminação Artificial Transcervical em Tempo Flexível (IATFx) em cabras leiteiras. Author(s): FONSECA, J. F. da Apresentar as melhores estratégias de preparação de cabras, nas diferentes estações do ano, e suas respectivas peculiaridades, que possam promover excelentes índices de sucesso (ges-tação) com o uso e... ... Repository: BDPA Publication year: 2020
Recent advances in goat artificial insemination in Brazil. Author(s): FONSECA, J. F. da; MACHADO, V. de O.; PAIVA, M. P. S. L. M. de; FACO, O.; SOUZA-FABJAN, J. M. G. Abstract: This review reports the advances of goat Artificial Insemination (AI) in Brazil in the last two decades. These advances were based primarily on the study and knowledge of the reproductive ev... ... Repository: BDPA Publication year: 2019
Is the vascularization percentage of the corpora lutea during the initial luteal phase affected by the dose of pFSH used in the superovulatory treatment of sheep? Author(s): BEVILAQUA, J. R.; FERREIRA, H. C.; VERGANI, G. B.; RODRIGUES, M. A. F.; MACIEL, G. S.; RODRIGUEZ, M. G. K.; RODRIGUES, N. N.; FONSECA, J. F. da; OLIVEIRA, M. E. F. de Abstract: The in vivo production of embryos is used to accelerate the multiplication of the herds, but the efficiency of this biotechnology is widely variable in small ruminants. The variability of th... ... Repository: BDPA Publication year: 2019
Associação da citologia do muco cervical com parâmetros ovulatórios de ovelhas e cabras submetidas a indução de estro sincronizado. Author(s): MACHADO, V. de O.; FONSECA, J. F. da A avaliação da citologia vaginal e do muco cervical em diferentes fases do ciclo estral levam a resultados satisfatórios na detecção do tempo da ovulação, como já relatado em cães e em caprinos, respe... ... Repository: BDPA Publication year: 2019
Corn-based or high linoleic acid flushing increases productivity of Morada Nova and Brazilian Somalis ewes. Author(s): SOUSA, R. T. de; BOMFIM, M. A. D.; ALBUQUERQUE, F. H. M. A. R. de; SANTOS, C. M. dos; FERRARI, V. B.; FERNANDES, F. E. P.; FONSECA, J. F. da Abstract: The objective of this study was to compare the corn-based (FLU), high linoleic acid flushings(LAF), and a control treatment (un supplemented, CON); two genetic groups:Morada Nova (MN) and Br... ... Repository: BDPA Publication year: 2019
Donor evaluation and scoring for non-surgical embryo transfer in Santa Inês sheep. Author(s): PRELLWITZ, L.; ZAMBRINI, F. N.; GUIMARÃES, J. D.; SOUSA, M. A. P. de; ANDRADE, L. F. A. de; SOUZA-FABJAN, J. M. G.; OLIVEIRA, M. E. F. de; FONSECA, J. F. da Abstract: This study checked the effectiveness of ranking the difficulty to clip/traction and traverse the cervix with the Hegar dilator as a predictor method for selecting suitable animals to undergo... ... Repository: BDPA Publication year: 2019
Effect of superovulation protocol on quality and embryonic stage in Moxotó and Canindé goats. Author(s): PINHEIRO, J. B. de S.; BATISTA, R. I. T. P.; VERGANI, G. B.; LIMA, M. S. D.; TEIXEIRA, D. I. A.; SILVA, K. de M.; MONTEIRO, A. W. U.; OLIVEIRA, M. E. F.; SOUZA-FABJAN, J. G.; FONSECA, J. F. da For the success of an embryo transfer program, it is necessary to achieve a great synchronization between the embryo donor and recipients. For this, hormonal protocols are commonly used, aiming at a g... ... Repository: BDPA Publication year: 2019
Superovulation and transcervical embryo recovery in Lacaune ewes raised under tropical conditions. Author(s): FIGUEIRA, L. M.; ALVES, N. G.; SOUZA-FABJAN, J. M. G.; BATISTA, R. I. T. P.; SOUZA, L. C.; MAIA, A. L. R. S.; BRAIR, V. L.; FILGUEIRAS, M.; SOUZA, G. N. de; FONSECA, J. F. da Repository: BDPA Publication year: 2018

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