Xuanyang Li

Effects of Dietary Sterol-Enriched Yeast Hydrolysate on Ovarian Development, Reproductive Endocrine Status, Immune-Inflammatory Responses, Antioxidant Indices, and Egg Quality in Late-Laying Yellow-Feathered Broiler Breeder Hens

This study evaluated graded dietary supplementation with sterol-enriched yeast hydrolysate (SYH) in late-laying yellow-feathered broiler breeder hens. A total of 720 55-week-old hens received 0, 0.2, 0.5, or 0.8 g/kg of SYH for six weeks after a one-week adaptation period. SYH is...