Character   Treatment TL (U × 103/ mg) TP (U × 103/ mg)
Control   19.0 ± 0.33 1.03 ± 0.08
Methiocarb 10ppm 19.08*± 0.63 0.88 ± 0.08
12ppm 19.46*± 0.31 1.08*± 0.02
  14ppm 20.64*± o.14 1.29*± 0.34
Table 3: Biochemical components (means ± S.D) of the digestive gland of the land snail, H. vestalis, exposed to sublethal concentrations of Methiocarb and Chlorpyrifos.