Effects of red clover extract on growth performance, nutrient digestibility, antioxidant status, and rumen microbiota in fattening Hu sheep - Hengbo Ye; Lu Li; Hongwei Duan; Han Zhang; Mengshu Zhou; Shengguo Zhao; Yuyang Yin; Junshi Shen; Shengyong Mao; Weiyun Zhu (Animal Feed Science and Technology, 2026)