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Manipulation of ovarian and uterine function to increase conception rates in cattle. Author(s): BINELLI, M.; MACHADO, R.; BERGAMASCHI, M. A. C. M. In cattle, embryonic and fetal losses are the major causes of reproductive failureo Losses associated with failure in the process of maternal recognition of pregnancy can amount to as much as 30%0 Suc... ... Repository: BDPA Publication year: 2009
Conception rate of artificially inseminated holstein cows affected by cloudy vaginal mucus, under intense heat conditions. Author(s): MELLADO, M.; LARA, L. M.; VELIZ, F. G.; SANTIAGO, M. A. de; AVENDAÑO-REYES, L.; MEZA-HERRERA, C.; GARCIA, J. E. The objective of this work was to obtain prevalence estimates of cloudy vaginal mucus in artificially inseminated Holstein cows raised under intense heat, in order to assess the effect of meteorologic... ... Repository: BDPA Publication year: 2015
Identification of seminal parameters predictive of conception rates in Angus and Nelore bulls used in TAI. Author(s): NOGUEIRA, E.; RODRIGUES, W. B.; SANCHES SILVA, C.; COSTA E SILVA, E. V.; POTIENS, J. R.; SILVA, J. C. B.; SUTOVSKY, P. The ability to predict male fertility is highly desirable for bulls used in AI. Timed artificial insemination (TAI) represents a breakthrough in the use of AI in Brazil and other countries. Numerous c... ... Repository: BDPA Publication year: 2018
Use of hCG, eCG or p-FSH on estrus induction of goats and their effects on luteal dynamics and conception rate. Author(s): FONSECA, J. F. da The present study tested the hypothesis that hCG and pFSH stimulate the follicular development and consequently corpora lutea, in a manner equivalent to those induced by eCG in goat. Eighty-five Togge... ... Repository: BDPA Publication year: 2018
Seasonality distributions of number of breedings and conception rate of Florida dairy farms. Author(s): FERREIRA, F. C. Repository: BDPA Publication year: 2015
Identification of seminal parameters predictive of conception rates in Bos indicus cows submitted to timed-artificial insemination-partial results. Author(s): NOGUEIRA, E. 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
Progesterona plasmática e fertilidade de fêmeas caprinas submetidas à sincronização do estro com prostaglandina F2?. Author(s): FONSECA, J. F. da; BRUSCHI, J. H. Resumo: Avaliou-se a resposta ao protocolo de sincronização do estro com duas doses de prostaglandina F2 (22,5µg) intervaladas de 10 dias, por meio da mensuração da concentração de progesterona plasmá... ... Repository: BDPA Publication year: 2012
Effect of the calving-FTAI interval on pregnancy rate and gestational losses in primiparous beef cows. Author(s): CORDEIRO, D. A. G.; SILVA, L. G. da; MACHADO, J. V. B.; SANTOS, M.; SANTANA, T. dos S.; COSTA, W. C. C. da; FERREIRA, L. C. L; NOGUEIRA, E.; PFEIFER, L. F. M.; STERZA, F. de A. M. The aim of this study was to evaluate the influence of the FTAI-calving interval, according to animal category, on the fertility of beef cows. Early Nelore primiparous cows (n = 879; 24 ± 3.3 months;... ... Repository: BDPA Publication year: 2024
Synchronization of estrus with two doses of cloprostenol at different intervals and Artificial Insemination in dairy goats. Author(s): 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
Parâmetros reprodutivos de cabras Toggenburg inseminadas com sêmen resfriado, após diluição em meio à base de gema de ovo. Author(s): SIQUEIRA, A. P.; FONSECA, J. F. da; SILVA FILHO, J. M.; BRUSCHI, J. H.; VIANA, J. H. M.; PALHARES, M. S.; BRUSCHI, M. C. M.; PEIXOTO, M. P. Resumo: Avaliaram-se a taxa de concepção, a resposta à prostaglandina, a duração do estro, a categoria reprodutiva e o tipo de muco de cabras inseminadas com sêmen diluído em meio à base de gema de ov... ... Repository: BDPA Publication year: 2009

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