Structural characteristics of steamed Polygonatum cyrtonema polysaccharide and its bioactivity on colitis via improving the intestinal barrier and modifying the gut microbiota

Huan Gong, Xiaona Gan, Baoyi Qin, Jie Chen, Yonglin Zhao, Baoyu Qiu, Weihao Chen, Yue Yu, Songshan Shi, Tingzhao Li, Dong Liu, Bo Li, Shunchun Wang, Huijun Wang