Additional file 1: of Low-protein diets supplemented with casein hydrolysate favor the microbiota and enhance the mucosal humoral immunity in the colon of pigs

Table S1. List of primers used in the present study. Table S2. The growth performance of pigs. Table S3. The pH of colonic digesta and the diversity estimation of 16S rRNA gene libraries from microbiota in the colonic digesta. Table S4. The top 30 OTUs in the colonic digesta of pigs. Figure S1. Alpha diversity analysis of colonic microbiota. Rarefaction curves for OTUs (a) and rank-abundance curves (b) of average reads. Figure S2. Heat-map of top 30 genera in the colonic digesta. (DOCX 233 kb)