Fasting blood glucose Fasting serum insulin Β-cell function
Group (mmol/l) (pmol/l) ( %)
  Day 1 Day 29 Day 1 Day 29 Day 1 Day 29
Diabetic
(n=9)
9.65 ± 1.04 11.06 ± 1.22 39.05 ± 2.25 34.87 ± 2.48 24.8 ± 2.7 19.7± 3.9
GS-treated
(n=11)
10.13 ± 1.02 7.24 ± 0.33* 37.64 ± 2.35 72.19 ± 5.35* 21.5 ± 3.6 63.4± 7.5*
GB-treated
(n=8)
9.02 ± 0.53 5.75 ± 0.53* 41.17 ± 3.58 83.74 ± 6.72* 28.6 ± 2.7 108.5± 8.7*
All values were expressed as mean ± SEM. n=number of rats; GS:Gymnemasylvestre; GB: Glibenclamide. *p<0.001, versus diabetic group.
Table 1: Effect of GS extract on fasting blood glucose, fasting serum insulin and β-cell function in diabetic rats.