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Effects of feed supplemented with AM on AST and ALT of laying hens. Values are shown as mean ± SD (n = 6). Significant differences compared to control group are designated as * show significant difference at p < 0.05. AST content in liver (A), ALT content in liver (B), AST content in serum (C), ALT content in serum (D). Abbreviations: AST, Aspartate aminotransferase; ALT, Alanine aminotransferase.
