Effects of Long-Term Dietary Protein Restriction on Intestinal Morphology, Digestive Enzymes, Gut Hormones, and Colonic Microbiota in Pigs
Using protein-restriction diets becomes a potential strategy to save the dietary protein resources.However, the mechanism of low-protein diets influencing pigs’ growth performance is still controversial.This study aimed to investigate the effect of Tights protein-restriction diets on gastrointestinal physiology and gut microbiota in pigs.Eigh