Lactobacillus paracasei and application thereof in improving intestinal diseases

The invention discloses a lactobacillus paracasei strain and application thereof in improving intestinal diseases, and relates to the technical field of microorganisms. The preservation number of the lactobacillus paracasei is CGMCC (China General Microbiological Culture Collection Center) No.29245. The lactobacillus paracasei disclosed by the invention has relatively high safety and good gastrointestinal fluid resistance, and has a relatively strong inhibition effect on pathogenic bacteria, and the lactobacillus paracasei has relatively strong oxidation resistance. The Lactobacillus paracasei WIS43 has a good treatment effect on ulcerative colitis, can obviously reduce the disease activity index, improve the condition of colon shortening and reduce the content of proinflammatory factors in colon and serum, and has a wide application prospect in the microecological preparation direction. 本发明公开了一株副干酪乳酪杆菌及其在改善肠道疾病中的应用，涉及微生物技术领域。所述的副干酪乳酪杆菌的保藏编号为CGMCC No.29245，本发明的副干酪乳酪杆菌具有较高的安全性和良好的耐胃肠液能力，对致病菌具有较强抑制效果，且副干酪乳酪杆菌具有