L. Avendano-Reyes

[ 1 ] - Induction of Lactation in Holstein Cows Using Progesterone Injections or Progesterone Vaginal Inserts

The aim of this study was to evaluate the effect of replacing progesterone injections by progesterone vaginal inserts on productive and reproductive parameters of lactating cows with reproductive problems after prolonged periods of heat stress. Fifteen Holstein cows were randomly assigned to one of three treatments: 1) treated with two progesterone vaginal inserts (P4-INS); 2) treated with prog...