Figure 3: Liver function indices of rats in each group. (a) Serum alanine aminotransferase level in each group. (b) Serum aspartate aminotransferase level in each group. (c) Serum alkaline phosphatase level in each group. (d) Serum total bilirubin level in each group. (e) Serum r-glutamyltransferase level in each group. Data are presented as mean ± standard deviation, n = 8 in each group. *P < 0.05 versus Gro