Review Article
Treatments to Optimize the Use of Artificial Insemination and Reproductive Efficiency in Beef Cattle under Tropical Environments
Table 1
Percentage of cows inseminated (first 3 d and 25 d of breeding season), conception (first 3 d and from d 4 to 25 of breeding season) and pregnancy rates (first 3 d, 25 d, and in 80 d of breeding season) in anestrous Nelore (Bos indicus) Angus (Bos taurus) crossbred cows treated or not treated with an intravaginal insert containing 1.9 g of progesterone (CIDR) between days −7 to 0 of breeding season and/or 48 h temporary weaning (TW) between d 0 and 2 of breeding season. Adapted from Vasconcelos et al. [4].
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CIDR (); TW (); CIDR TW (). |