Effects of 0.008% aminobutyric acid on intestinal microorganisms of weaned piglets

A total of 28 boars weaned on 21 days were selected and fed the basal diet for 7 days. The experiment started at 28 days of age with an initial body weight of about 8 kg and were divided into 3 groups: control group; Feed supplemented with 0.008% aminobutyric acid group. The experiment lasted for 28 days. The contents of ileum were collected, and the composition of bacteria and fungi were detected.