Real-Time PCR results for IR, IRS1, Pl3K, Akt expression relative to GAPDH mRNA in pancreas and liver of db/db mouse. Each figure is expressed as a relative value. db/db mouse fed G. frondosa 100 mg/kg and 500 mg/kg were significant different from control in IR expression, Dunnette’s T3, *p < 0.05. 200 mg/kg and 500 mg/kg were significant different from control in IRS1 expression, Dunnette’s T3, *p < 0.05.