the influence of intestinal microflora on the hepatotoxic effects of dimethylnitrosamine ( dmn ) or dimethylamine ( dma ) plus nano2 was studied by comparing the degree of liver necrosis and the levels of serum alanine aminotransferase ( gpt ) and aspartate aminotransferase ( got ) in germ-free and conventional male wistar rats ( 320 to 340 g ) .
C0002594
aminotransferase
C0004002
aspartate aminotransferase