Groups

Glutathione levels (µ mol g-1 tissue)

I

Control

10.04±1.93

II

Diabetic

6.73±0.25**

III

Zinc

7.07±0.14*

IV

Zinc+Diabetic

6.56±0.21**
Values are expressed as Mean± S.D
*p < 0.05 when the values of group II are compared with those of group I
**p <0.01 when the values of group II & IV are compared with those of group I
Table 2: Effect of zinc on the levels of glutathione in brain of diabetic rats.