Character Treatment AST (U ×103/ mg) ALT (U ×103/ mg) ALP (U ×103/ mg)
Control   202.69±13.18 144.89± 5.88 55.16 ± 1.69
Methiocarb 10pmm 216.39 ± 27.56 168.70 ± 12.00 61.06± 2.96
12ppm 270.36 ± 1.43 242.08 ± 4.81 94.63**± 1.74
  14ppm 424.04**± 50.13 283.11 **± 8.95 108.42**±12.83
Chlorpyrifos 0.01ppm 159.19 ± 9.33 139.14 ± 4.17 74.29 ± 0.31
0.02ppm 236.38*± 104.04 189.73*± 2.49 81.23**± 5.76
  0.04ppm 275.00**± 28.07 241.39**± 19.39 118.94**± 3.00
Different superscripts differ from each other significantly at P<0.05. Aspartate aminotransferase AST, Alanine aminotransferase ALT, Alkaline phosphatase ALP.
Table 2: Biochemical components (means ± SD) of the digestive gland of the land snail, H. vestalis, exposed tosublethal concentrations of Methiocarb and Chlorpyrifos.