Dietary supplementation with Bacillus subtilis PB6 alleviates diarrhea and improves growth performance and immune function in weaned piglets fed a high-protein diet - Liu, Yang; Cao, Lei; Yu, Chenhao; Zhou, Qiang; Li, Hua; Zhang, Ruinan; Tang, Jiayong; Zhang, Zhiming; Luo, Zheng; Jiang, Xuemei; Fang, Zhengfeng; Lin, Yan; et al. (Frontiers in Veterinary Science, 2025)