NFKB1 and colitis: Subsequently, we used the DSS-induced colitis model to evaluate changes in body weight and DAI scores, as well as to evaluate histological morphology, the secretion of cytokines, and the expression of tight junction protein genes and NF-κB P65 protein, the levels of SCFAs, and the composition of intestinal microbiota in C57BL/6 mice before and after LBGH treatment.