Influence of Body Condition Score on Reproductive Recovery in Spring and on Some Hematochemical Parameters in Sarda Breed Sheep.

This study aimed to investigate the relationship between body condition score (BCS) and reproductive recovery in Sarda dairy breed ewes, as well as its association with some hematochemical parameters, focusing on the male effect as a method to induce out-of-season ovulation. The male effect is commonly used in sheep farming as an alternative to hormonal treatments, but its success can be influenced by factors such as BCS. In this experiment, 200 healthy lactating ewes (aged 3-5 years) were divided into four groups based on BCS (2.

Effect of melatonin treatment of pregnant Sarda ewes on lactation and lamb development.

Context Melatonin administration during pregnancy can influence fetal development and lactation. Aims This study aimed to verify whether melatonin treatment of pregnant Sarda ewes in spring improved lamb weight at birth, 7 and 21days of age, time to first colostrum intake, birth behavior and survival. Additionally, we examined melatonin's effect on milk yield and composition.