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Overnutrition of ewe in late gestation and the impact on placental efficiency and lamb's performance. Authorship: SOUZA, M. A. P. DE; ESTEVES, S. N.; DAHER, L. C. C.; GALLO, S. B.; PEREIRA, V. S. do A.; FONSECA, J. F. da; SILVA, A. G. M. E; BRANDÃO, F. Z.; OLIVEIRA, M. E. F.; BARRETO, A. DO N.; VERGANI, G. B.; GARCIA, A. R. Abstract: The objective of the study was to evaluate energy or energy/protein supplementation in the ewe diet, in the last third of gestation, on maternal placental and endocrine characteristics, as w... ... Repository: BDPA Publication year: 2023
Induction of accessory corpus luteum in goats and sheep: From physiological basis to reproductive effects. Authorship: FONSECA, J. F. da; VERGANI, G. B.; CÔRTES, L. R.; RODRIGUES, J. N. D.; SIQUEIRA, L. G. B.; SOUZA-FABJAN, J. M.; OLIVEIRA, M. E. F. Abstract: The identification of ovarian follicular waves and associated hormonal milieux has revealed that dominant follicles of the ovulatory wave (OWDF) grow in a hormonal environment where there is... ... Repository: BDPA Publication year: 2021
Effects of hCG administered 7.5 days after synchronous estrus induction during the non-breading season in Morada Nova ewes. Authorship: 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
Do sheep breed effect influence superovulatory responses and embryos yields?. Authorship: PUPIN, M. A. F.; VERGANI, G. B.; LIMA, M. S. D.; SILVA, K. de M.; RAMOS, A. F.; BATISTA, R. I. T. P.; FONSECA, J. F. da; OLIVEIRA, M. E. F. The aim was evaluated the breed effect on superovulatory responses and embryo yields in Brazilian native ewes submitted to a mid-term progesterone-based protocol and gonadotrophic treatment with 133 m... ... Repository: BDPA Publication year: 2020
Is the ovarian vascularization correlated with superovulatory response and in vivo embryo production in native brazilian sheep?. Authorship: LIMA, M. S. D.; VERGANI, G. B.; LEITÃO, I. P. A.; SILVA, F. J. C. da; SILVA, K. de M.; MONTEIRO, A. W. U.; PEREIRA, L. M. C.; RAMOS, A. F.; BATISTA, R. I. T. P.; FONSECA, J. F. da; OLIVEIRA, M. E. F.; TEIXEIRA, D. I. A. The use of color Doppler ultrasonography in multiple ovulation and embryo transfer (MOET) protocols for sheep allows the real?time monitoring of ovarian blood flow and potentially can be a tool to pre... ... Repository: BDPA Publication year: 2020
Correlations between biometrics parameteres and vascularization of corpora lutea and serum progesterone concentration in superovulated sheep. Authorship: BEVILAQUA, J. R.; RODRIGUEZ, M. K.; MACIEL, G. S.; VERGANI, G. B.; FONSECA, J. F. da; OLIVEIRA, M. E. F. In vivo embryo production performs an important role in small ruminants, however the efficiency of this biotechnology has high variability. In this context, the occurrence of luteal dysfunction is exa... ... Repository: BDPA Publication year: 2020
Follicular population at the beginning of pFSH treatment in Morada Nova ewes submitted to estrous synchronization protocols by short- (6 days), medium- (9 days) or long-term (12 days). Authorship: VERGANI, G. B.; ARRAIS, A. M.; MELLO, M. R. B. de; DIAS, J. H.; SOUSA, M. A. P. de; MORAIS, M. C. da C.; FERREIRA, H. C.; BEVILAQUA, J. R.; OLIVEIRA, M. E. F.; SOUZA-FABJAN, J. M. G.; FONSECA, J. F. da Abstract: The variability of superovulatory responses is still a limiting factor for the consolidation of commercial embryo transfer programs in small ruminants (Bartlewski et al. 2016. Theriogenology... ... Repository: BDPA Publication year: 2019
Superovulation of Morada Nova Ewes with protocols diverging only progestagem duration regimen. Authorship: ARRAIS, A. M.; MELLO, M. R. B. de; VERGANI, G. B.; FIGUEIRA, L. M.; SOUSA, M. A. P. de; CARVALHO, B. P.; ROMANELLO, N.; PRELLWITZ, L.; SOUZA-FABJAN, J. M. G.; FONSECA, J. F. da Abstract: Despite the importance of Morada Nova for Northeast sheep production systems, information about embryo production of this breed is scarce with only one report of multiple ovulation and surgi... ... Repository: BDPA Publication year: 2019
In vivo embryo production in Brazilian naturalized goats. Authorship: DIAS, J. H.; VERGANI, G. B.; LIMA, M. S. D.; TEIXEIRA, D. I. A.; SILVA, K. de M.; MONTEIRO, A. W. U.; BATISTA, R. I. T. P.; OLIVEIRA, M. E. F.; SOUZA-FABJAN, J. M. G.; FONSECA, J. F. da Abstract: Multiple ovulation and embryo transfer (MOET) is one of the most interesting reproductive biotechniques to be used in order to allow a rapid progression in the number of offspring per female... ... Repository: BDPA Publication year: 2019
Second step for non-surgical embryotransfer in sheep: cervical transposing in diestrus nulliparous and pluriparous ewes. Authorship: ARRAIS, A. M.; MELLO, M. R. B. de; VERGANI, G. B.; ESTEVES, S. N.; GARCIA, A. R.; PEREIRA, V. S. do A.; PRELLWITZ, L.; OLIVEIRA, M. E. F.; SOUZA-FABJAN, J. M. G.; FONSECA, J. F. da Abstract: Transcervical transposition in sheep cannot be achieved without any cervical relaxation drug (Gusmão et al., 2007, RevBrasSaúdeProdAn, 8:1-10). The first step testing the viability of cervic... ... Repository: BDPA Publication year: 2019

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