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Route of Oxytocin administration and nonsurgical embryo recovery in Santa Inês ewes after induction synchronous estrus. Author(s): FONSECA, J. F. da; ZAMBRINI, F. N.; PEREIRA, V. S. do A.; CHAVES, D. S.; PEREIRA, V. S. A.; ESTEVES, S. N.; ESTEVES, S. N.; LEITE, C. R.; FABJAN, J. M. G. S.; BRANDÃO, F. Z.; MACHADO, R. Abstract: Oxytocin has been used to promote cervical dilation with the objective to access uterus both in artificial insemination and transcervical embryo recovery in sheep and goats. The objective of... ... Repository: BDPA Publication year: 2016
Is the temperament of crossbred dairy cows related to milk cortisol and oxytocin concentrations, milk yield, and quality? Author(s): MARÇAL-PEDROZA, M. G.; CAMPOS, M. M.; MARTINS, M. F.; SILVA, M. V. G. B.; COSTA, M. J. R. P. da; NEGRÃO, J. A.; SANT'ANNA, A. C. Reactive dairy cows are more susceptible to stress, and this may result in negative effects on milk yield and quality. The aims of this study were to investigate the relationships between temperament... ... Repository: BDPA Publication year: 2023
Cloprostenol administration in the first week postpartum reduces expression of oxytocin receptors in the endometrium in Holstein-Zebu cows. Author(s): CAMARGOS, A.; WOHLRES-VIANA, S.; COSTA, I. F.; CAMARGO, L. S. de A.; FERREIRA, J. C.; RAMOS, A. A.; OBA, E. ABSTRACT - The present study investigated the hormonal profile and expression of prostaglandin F2? (PGF2?), oxytocin and estrogen receptors in uterine tissues of postpartum cows treated with cloproste... ... Repository: BDPA Publication year: 2017
Cervical dilatation in Santa Ines ewes induced with misoprostol, oxytocin and estradiol for development of non-surgical method for embryo recovery. Author(s): BRANDÃO, F. Z.; LEITE, C. R.; FONSECA, J. F. da; FERNANDES, D. A. M.; BALARO, M. F. A.; SARZEDAS, A. C.; OLIVEIRA, C. C. S. The objective of this study to develop a pharmacological protocol cervical dilatation in ewes Santa Ines aimed at collecting embryos transcervical. Multiparous ewes were used (n=30), cyclic, aged 24 a... ... Repository: BDPA Publication year: 2015
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
Transcervical artificial insemination in the brown brocket deer (Subulo gouazoubira): a promising method for assisted reproduction in deer. Author(s): DUARTE, G. S.; GALINDO, D. J.; BALDINI, M. H. M.; FONSECA, J. F. da; DUARTE, J. M. B.; OLIVEIRA, M. E. F. Abstract: The present study aimed to test the efficiency of transcervical artificial insemination techniques with cervical immobilization (TCAI-CI) or cervical traction (TCAI-CT), associated or not wi... ... Repository: BDPA Publication year: 2023
Administration of hCG on the seventh day after initiation of estrus may circumvent negative effects of cervical relaxation protocol in sheep: Preliminary results. Author(s): ARRAIS, A. M.; MELLO, M. R. B.; CORTÊS, L. R.; BONATO, G. C.; OLIVEIRA, T. A.; CARVALHO, B. P.; FONSECA, J. F. da Cervical relaxation with association of estradiol benzoate, cloprostenol and oxytocin allows a cervical transposition and embryo collection in sheep by the non-surgical method (Fonseca et al., Theriog... ... Repository: BDPA Publication year: 2018
Embryo production and recovery in naturalized Brazilian ewes. Author(s): FONSECA, J. F. da; DIAS, J. H.; VERGANI, G. B.; LIMA, M. S. D.; TEIXEIRA, D. I. A.; SILVA, K. de M.; MONTEIRO, A. W. U.; OLIVEIR, E. F.; SOUZA-FABJAN, J. M. G.; BATISTA, R. I. T. P. Abstract: This study hypothesized and tested if the same superovulation protocol and non-surgical embryo recovery (NSER) technique would be efficient to produce and recovery embryos naturalized Brazil... ... Repository: BDPA Publication year: 2019
Cervical relaxation for non-surgical uterus access in Santa Inês ewes. Author(s): LEITE, C. R.; FONSECA, J. F. da; FERNANDES, D. A. M.; SOUZA-FABJAN, J. M. G.; ASCOLI, F. O.; BRANDÃO, F. Z. Abstracts: The present study was composed by two experiments aiming to develop a cervical dilation technique for non-surgical access to Santa Inês ewe's uterus. In Experiment 1, thirty ewes underwent... ... Repository: BDPA Publication year: 2018
Apenas o uso da ocitocina é eficiente para a transposição cervical visando a coleta de embrião não cirúrgica em ovelhas da raça Santa Inês. Author(s): SANTOS, V. M. B. dos; BALARO, M. F. A.; SANTOS, J. D. R.; TAIRA, A. R.; PEREIRA, P. V. dos S.; GONÇALVES, F. M.; FONSECA, J. F. da; BRANDÃO, F. Z. Resumo: O objetivo desse estudo foi avaliar o efeito do protocolo baseado apenas na administração de ocitocina, visando seus efeitos na dilatação cervical ena taxa de passagem para coleta de embrião.... ... Repository: BDPA Publication year: 2019

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