Effects of the administration of ketoprofen at parturition on the milk yield and fertility of Holstein-Friesian cattle.

摘要: A total of 220 cows and heifers were treated with 3 mg/kg ketoprofen immediately after calving 24 hours later, 227 left untreated as controls. The animals tended to have a lower incidence retained fetal membranes 1˙7 times less likely develop the condition than animals. treatment did not affect milk fever, endometritis score or presence corpus luteum by 20 25 days calving, cows' early lactation yield. There was no particular level dystocia periparturient conditions other for which there might be reproductive productive advantage following use ketoprofen. intervals from first insemination pregnancy, numbers inseminations per pregnancy rate also unaffected treatment.