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To meet weekly breeding targets, it is occasionally necessary to inject exogenous gonadotrophins to induce oestrus in prepubertal… Expand The objective of the present study was to investigate puberty attainment in crossbred Landrace x Yorkshire (LY) gilts reared… Expand Social organization and breed effects following PGF2alpha were studied in mature Angus, Brahman and Senepol cows allocated into… Expand Serotoninergic and adrenergic receptors (5-HTR and AR) are involved in the regulation of uterine contractility. The objective of… Expand The objective of the present study was to determine the possibility to improve the reproductive performance of buffalo cows… Expand This study investigated the effects of different artificial insemination (AI) regimes on the pregnancy rate in mares inseminated… Expand Premature regression of the corpus luteum, following the first post partum ovulation, is often preceded by sub-optimal… Expand Crestar consists of an ear implant containing 3 mg norgestomet combined with an intramuscular injection of 3 mg norgestomet and 5… Expand Thirty-six domestic cats received 100 iu hCG (i.m.) on day 1, 2 or 3 of a natural, behavioural oestrus. Twenty-two anoestrous… Expand At first oestrus, two groups of Hereford heifers from different sources had mean liveweights, with standard errors, of 274 t 3… Expand