Abstract

This experiment aimed to characterise the ovarian response to reducing live-weight (LWT) with the view of creating nutritional anoestrus in cyclic cows. The ovaries of 8 non-lactating 3 yr old Friesian cows were ultrasounded daily during 5 synchronised oestrous cycles (Rounds 1 to 5) over 12 months. An initial live-weight of 445

CR, Burke, GA Verkerk, and KL Macmillan

Proceedings of the New Zealand Society of Animal Production, Volume 56, , 233-235, 1996
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