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Effects of a simulated wolf encounter on brain and blood biomarkers of stress-related psychological disorders in beef cows with or without previous exposure to wolves
(Amer Soc Animal Science, 2017-03-01)
This experiment compared mRNA expression of brain-blood biomarkers associated with stress-related psychological disorders, including post-traumatic stress disorder (PTSD), in beef cows from wolf-naive and wolf-experienced ...
Effects of bovine somatotropin injection on serum concentrations of progesterone in non-lactating dairy cows
(2013-06-01)
The objective of this experiment was to evaluate the effects of bovine somatotropin administration on serum concentrations of glucose, insulin, NEFA, IGF-I, and progesterone (P4) in ovariectomized non-lactating dairy cows ...
Effect of nutritional immunomodulation and heat stress during the dry period on subsequent performance of cows
(Elsevier B.V., 2017-08-01)
Heat stress in dairy cows during the dry period impairs milk yield in the next lactation. Feeding Omni-Gen-AF (OG; Phibro Animal Health Corp., Teaneck, NJ) to lactating cows during heat stress may increase dry matter intake ...
Effects of temperament on pregnancy rates to fixed-timed AI in Bos indicus beef cows
(Elsevier B.V., 2011-12-01)
The objective of the present experiment was to assess the effects of temperament on pregnancy rates to fixed-time AI (FTAI) in Bos indicus beef cows. A total of 761 multiparous lactating Nelore cows, originated from 4 ...