Condensed tannin from Caragana korshinskii extraction and protection effects on intestinal barrier function in mice - Niu, Xiaoyu; Qu, Wei; Chen, Zhiyu; Li, Hui; Liu, Peinan; Sun, Mei; Yang, Jing; Xing, Yuanyuan; Li, Dabiao (Frontiers in Veterinary Science, 2025)