Author:
Am-in Nutthee,Tantasuparuk Wichai,Manjarin R,Kirkwood Roy
Abstract
With conventional insemination, farrowing rate and litter size were lower (P < .05) when sperm was aged (≥ 4 days; n = 30) rather than fresh (≤ 3 days; n = 29). Farrowing rate, but not litter size, was maintained with intrauterine insemination of aged sperm (n = 29).
Publisher
American Association of Swine Veterinarians