12 research outputs found
The Reluctance of Cattle to Change a Learned Choice May Confound Preference Tests
Get PDFThe conclusion of the article states "it appears that previously learned choices may affect future choices in Y-mazes for cattle. Another area that needs to be researched is the effects of a mildly aversive treatment versus a severely aversive treatment on the tendency of a bovine to resist changing a learned choice"
Efeito da somatotrofina bovina (bST-r), do implante de progestágeno e do desmame por 72 horas na indução do estro e na taxa de prenhez em vacas
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"Effects of Maternal Nutrition on Subsequent Calf Health and Performance," 66th Minnesota Nutrition Conference and Technical Symposium: Future of Corn In Animal Feed, Proceedings, September 20-21, 2005, St. Paul, Minnesota.
No full textShort communication: Presynchronization for timed artificial insemination in grazing dairy cows by using progesterone for 14 days with or without prostaglandin F2α at the time of progesterone withdrawal
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Indução da atividade cíclica ovariana pós-parto em vacas de corte submetidas à interrupção temporária do aleitamento associada ou não ao tratamento com norgestomet-estradiol
No full textPrograma hormonal associado ao desmame temporário, na indução de ovulação em vacas de corte durante o pós-parto
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