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This is a review of the physiology and endocrinology of the estrous cycle and how ovarian physiology can be manipulated and controlled for timed artificial insemination (TAI) in beef and dairy cattle. Estrus detection is required for artificial insemination (AI), but it is done poorly in dairy...

Colazo, M. G.; Mapletoft, R. J.
Canadian Veterinary Medical Association, Ottawa, Canada
Canadian Veterinary Journal, 2014, 55, 8, pp 772-780