Comparison of Fixed Time Insemination of Heifers and Lactating Beef Cows using an Intravaginal Progesterone Releasing Device (CIDR-B), Estradiol Benzoate and Prostaglandin F2a, With Other Methods

Autor: Hamilton, T. A., Stubbings, R. B., Shewfelt, G.
Jazyk: angličtina
Rok vydání: 1997
Předmět:
DOI: 10.21423/aabppro19975893
Popis: A series of 4 trials were conducted over 2 years, using suckled beef cows and virgin heifers, to compare the effectiveness of an estrus synchronization program with fixed time AI, utilizing a progesterone releasing intravaginal device (CIDR-B®, InterAg, New Zealand), with other controlled breeding strategies.
American Association of Bovine Practitioners Proceedings of the Annual Conference, 1997
Databáze: OpenAIRE