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The objective of this retrospective study was to determine the factors affecting pregnancy per artificial insemination (P/AI) and pregnancy loss in lactating dairy cattle. Breeding records (n=1466) for 5 consecutive years were evaluated from one dairy herd. The effects of type of breeding [timed ...

Thangavelu, G.; Gobikrushanth, M.; Colazo, M. G.; Ambrose, D. J.
Agricultural Institute of Canada, Ottawa, Canada
Canadian Journal of Animal Science, 2015, 95, 3, pp 383-388