Groups

Catalase activity (m mol H2O2 decomposed min-1 mg-1 protein)

I

Control

13.58±3.10

II

Diabetes

8.58±2.44**

III

Zinc

11.54±2.35

IV

Zinc+Diabetes

29.55±6.71**,###

Values are expressed as Mean± S.D
**p <0.01 when the values of group II are compared with those of group I
###p <0.001 when the values of group IV are compared with those of group II
Table 3: Effect of zinc on catalase activity in brain of diabetic rats.