Author:
Zemitis Jessica,Bouwman Emmy,Langendijk P,van Wettere W,Kirkwood R
Abstract
Sows received 1000 IU human chorionic gonadotrophin at 24 or 48 hours after farrowing or served as controls. Ovaries were examined ultrasonically at 0, 24, 48, 72, 96, and 120 hours. No sows ovulated by 120 hours, although corpora lutea at 10 days indicated a later ovulation in some sows.
Publisher
American Association of Swine Veterinarians