Roy N. KirkwoodRoy N. Kirkwood is with the School of Animal and Veterinary Sciences, University of Adelaide, Roseworthy, SA, Australia.From the AuthorHomeSingle fixed-time insemination of sows, a new trendIn simple terms, the successful artificial insemination of sows depends on the hygienic deposition of enough sperm at the appropriate time so as to have an adequate sperm reservoir in the oviduct at the time of ovulation. However, what is the optimal time of insemination?Page 1 of 1