Effects of Dioscorea oppositifolia L. on growth performance, biochemical indicators, immunity, and intestinal health of weaned piglets - Xiang-Yi Pan; Zheng-Ying Qiu; Chen Liu; Chuan Wang; Xiaowu Wang; Li-Na Huang; Si-Fan Li; Xiong-Wei Shi; Shao-Guang Ge; Rui-Hua Xin (Frontiers in Veterinary Science, 2025)