“We know that high internalised temperatures in ewes is causing a problem,” said Melbourne-based Russ Davis, of Ceva Animal Health. Ewe problems: Russ Davis, of Ceva Animal Health, at the Sheep ...

The regulation of seasonal reproduction in sheep is intricately linked to the actions of melatonin, a hormone whose secretion varies with the photoperiod. Central to this process are the melatonin ...