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Wave follicular synchronization in Santa Inês ewes. Author(s): ROSA, R.; BALARO, M. F.; PINTO, P. H.; SANTOS, G. dos; SANTOS, A.; CAVALCANTI, L.; SOUZA-FABJAN, J. M.; FONSECA, J. F. da; UNGERFELD, R.; BRANDÃO, F. Abstract: The present study aimed to compare the effectiveness of different hormonal treatments to synchronize the emergence of follicular wave in Santa Inês ewes. It can be suggested the use of proge... ... Repository: BDPA Publication year: 2016
Effects of GnRH administration on ovulation and fertility in ewes subjected to estrous synchronization. Author(s): CAVALCANTI, A. dos S.; BRANDÃO, F. Z.; NOGUEIRA, L. A. G.; FONSECA, J. F. da Abstract: The objective of this study was to verify the effects of GnRH on ovulation and pregnancy of ewes subjected to a short-term synchronization of estrus. Santa Inês and crossbred Santa Inês/Dorp... ... Repository: BDPA Publication year: 2012
Effects of hCG administered 7.5 days after synchronous estrus induction during the non-breading season in Morada Nova ewes. Author(s): VERGANI, G. B.; FONSECA, J. F. da; TREVIZAN, J. T.; PEREIRA, V. S. do A.; GARCIA, A. R.; ESTEVES, S. N.; BRANDÃO, F. Z.; SOUZA-FABJAN, J. M. G. de; OLIVEIRA, M. E. F. This study was designed to assess the effects of human chorionic gonadotropin (hCG) administration 7.5 days after the end of synchronous estrus induction protocol in Morada Nova ewes in the non?breedi... ... Repository: BDPA Publication year: 2020
Intravaginal hCG administration increases pregnancy rate in artificially inseminated cyclic dairy goats subjected to estrous synchronization. Author(s): DIAS, J. H.; CORTÊS, L. R.; BRANDÃO, F. Z.; BONATO, G. C.; SOUZA-FABJAN, J. M. G.; ARRAIS, A. M.; OLIVEIRA, T. A.; MARTINS, B. B.; FACO, O.; FONSECA, J. F. da Pregnancy establishing after artificial insemination (AI) in goats depends on many important aspects, including time of AI, ovulation and premature luteal regression. The knowledge of ovulation in rel... ... Repository: BDPA Publication year: 2018
Emergence day of synchronized follicular wave in ewes subjected to different doses of 17Beta-estradiol given at beginning of the progesterone protocol. Author(s): OLIVEIRA, M. E.; NOCETI, R.; CAMELA, E.; PADILHA-NAKAGHI, L.; MACIEL, G.; RODRIGUEZ, M.; FONSECA, J. F. da; VICENTE, W. Abstract: This study was designed to evaluate the effect of different doses of 17Beta-estradiol injection at the beginning of the progesterone (P4) protocol on follicular wave emergence in ewes. In co... ... Repository: BDPA Publication year: 2016
The use of human chorionic gonadotropin seven days after synchronized estrus for the increase of luteal tissue in Morada Nova ewes. Author(s): VERGANI, G. B.; TREVIZAN, J. T.; PEREIRA, V. S. do A.; FONSECA, J. F. da; GARCIA, A. R.; ESTEVES, S. N.; OLIVEIRA, M. E. F. The study was performed to evaluate whether the use of hCG 7 days after synchronized oestrus in Morada Nova ewes would increase the number and size of corpora lutea. In conclusion, 300 IU of hCG injec... ... Repository: BDPA Publication year: 2018
GnRH potential to synchronize follicular emergence and ovulation prior to superovulatory day 0 protocol in sheep. Author(s): SOUZA-FABJAN, J. M. G.; BALARO, M. F. A.; BARBOSA, T. G. B.; FONSECA, J. F. da; FIGUEIRA, L. M.; TEIXEIRA, T. A.; CARVALHEIRA, L. R.; BRANDÃO, F. Z. The role of GnRH to synchronize ovulation and follicular emergence previous to superovulatory protocol, started on the first day of the estrous cycle (Day 0), was assessed in Santa Inês ewes. For estr... ... Repository: BDPA Publication year: 2015
Use of cloprostenol to synchronize estrus after induction by light program in anestrous dairy goats. Author(s): BARRETO, C. K.; MAIA, A. L. R. S.; VEIGA, M. de O.; PRATES, J. F.; BRANDÃO, F. Z.; SOUZA-FABJAN, J. M. G.; FERREIRA, M. I. C.; FACO, O.; FONSECA, J. F. da This study aimed to test the possibility to synchronize estrus with cloprostenol in dairy goats submitted to light program, after estrous detection. Both estrous control techniques do not require milk... ... Repository: BDPA Publication year: 2017
Short-term hormonal protocol efficiency either with or without equine chorionic gonadotrophin to promote oestrous synchronization in cyclic dairy goats. Author(s): BRAIR, V. L.; ANDRADE, A. B. P.; MORAIS, M. C. C.; RANGEL, P. S. C.; OLIVEIRA, M. E. F.; SOUZA-FABJAN, J. M. G.; FONSECA, J. F. da The use of equine chorionic gonadotrophin (eCG) in oestrous induction protocols is associated with antibody production against eCG. Moreover,there are important equine welfare issues involved in its p... ... Repository: BDPA Publication year: 2021
Synchronization of estrus with two doses of cloprostenol at different intervals and Artificial Insemination in dairy goats. Author(s): BONATO, C. G.; SOUZA-FABJAN, J. M. G.; CÔRTES, L. R.; OLIVEIRA, T. A.; ARRAIS, E. M.; MAIA, A. L. R. S.; PRATES, J. F.; VEIGA, M. O.; FONSECA, J. F. da The present study evaluated the efficacy of two protocols for estrus synchronization with different intervals in order to use them in artificial insemination (AI) in Saanen and Alpine multiparous goat... ... Repository: BDPA Publication year: 2018

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