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Development and validation of an objective method for the assessment of body condition scores and selection of beef cows for timed artificial insemination. Author(s): PFEIFER, L. F. M.; CASTRO, N. A.; NEVES, P. M. A.; CESTARO, J. P.; SIQUEIRA, L. G. B. The objectives of this study were to: 1) evaluate the relationship of the angle formed between the left and right sides of the rump with body condition score (BCS) in cattle; and 2) develop an objecti... ... Repository: BDPA Publication year: 2017
Bovine cooled semen with or without glycerol in extender for fixed-time artificial insemination in beef cattle. Author(s): SILVA, J. C. B.; SILVA, M. R.; NOGUEIRA, E.; COSTA, D. S.; OLIVEIRA, L. O. F. de; ABREU, U. G. P. de; MARINHO, D. B.; SARTORI, R. This study evaluated the use of cooled semen with or without the cryoprotectant glycerol in eggyolk extender in a fixed-time artificial insemination (FTAI) program in beef cattle. Repository: BDPA Publication year: 2016
The use of PGF2[alfa] as ovulatory stimulus for timed artificial insemination in cattle. Author(s): PFEIFER, L. F. M.; LEONARDI, C. E. P.; CASTRO, N. A.; VIANA, J. H. M.; SIQUEIRA, L. G. B.; CASTILHO, E. M.; SINGH, J.; KRUSSER, R. H.; RUBIN, M. I. B. Repository: BDPA Publication year: 2014
Timed artificial insemination (TAI) in Saanen goats. Author(s): FONSECA, J. F.; LOBO, R. N. B.; VILLELA, L. C. V.; COUTO, J. F. Repository: BDPA Publication year: 2007
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
Effect of calving to timed artificial insemination interval on fertility of beef cows. Author(s): TOMAZI FILHO, J.; PFEIFER, L. F. M.; HOEFLE, C. A.; RODRIGUES, M. F.; FERREIRA, R. The objectives of this study were to determine the effect of calving to timed artificial insemination (C-TAI) interval on fertility of Bos taurus and Bos indicus cows and to determine the best C-TAI i... ... Repository: BDPA Publication year: 2022
Association of controlled light program, cloprostenol and gonadotropins for synchronous estrus induction and fixed time artificial insemination in dairy goats during the non-breeding season: preliminary results. Author(s): MORAIS, M. C. C.; ARRAIS, A. M.; SILVA, N. C.; OLIVEIRA, M. E. F.; SOUZA-FABJAN, J. M. G.; FONSECA, J. F. da Animal preparation prior to artificial insemination (AI) in goats usually involves a combination of intravaginal devices containing progesterone/progestagens plus PGF2?? analogues and gonadotropins, b... ... Repository: BDPA Publication year: 2020
Hormonal treatment to improve embryo survival in beef cows after fixed time artificial insemination. Author(s): MACHADO, R.; SUDANO, M. J.; PASCHOAL, D. M.; NOGUEIRA, G. P.; BERTAN, C. M.; LANDIM-ALVARENGA, F. .C.; BINELLI, M. Repository: BDPA Publication year: 2012
Economic impact of artificial insemination and fixed-time AI in dairy herd in Acre state. Author(s): CARVALHO, B. P.; SA, C. P. de; CAVALCANTE, F. A.; CARNEIRO JUNIOR, J. M.; BAYMA, M. M. A. The aim of this study was to evaluate the economic impact of using AI associated with Fixed-Time AI (FTAI) protocol in a dairy herd consisting of 83 dairy cows, in Feijó City, Acre. The AI and FTAI ec... ... Repository: BDPA Publication year: 2016
Identification of seminal parameters predictive of conception rates in Bos indicus cows submitted to timed-artificial insemination-partial results. Author(s): NOGUEIRA, E.; SANCHES, C.; COSTA E SILVA, E. V.; MENDES, A.; DODE, M. A. N.; WILEY, G.; KERNS, K.; SUTOVSKY, P. Was conclude Angus and Nelore bulls differ in P/AI when mated to Bos indicus cows. Such multuplex studies correlating sperm parameters and differences in fertility rates observed in TAI are under way... ... Repository: BDPA Publication year: 2018

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