Fig. 4From: Low-protein diets supplemented with casein hydrolysate favor the microbiota and enhance the mucosal humoral immunity in the colon of pigsConcentrations of ammonia, amines and phenolic and indolic compounds in the colonic digesta in pigs. Values are means ± SEM (n = 7). LPA: Low-protein diets supplemented with free amino acids. LPC: Low-protein diets supplemented with casein hydrolysateBack to article page