The purpose of this experiment was to study the effect of glutamic acid(Glu)on liver tissue and blood cell count of weaned piglets stimulated by lipopolysaccharide(LPS).Twenty-four Duroc×Large×White×Landrace weaned piglets[(7.02±0.21)kg initial body weight]were selected and randomly divided into 4 groups,which were respectively control group,LPS group,LPS+1.0%Glu group and LPS+2.0%Glu group.The experimental period was 28 d.On the 28 th day of the formal test,the test group received intraperitoneal injection of 100μg/kg body weight LPS,whil...