Inhibition of Aldose Reductase by Gentiana lutea Extracts

Table 2

IC₅₀ values for ALR2 inhibition by G. lutea extracts.

Name of the extract	Rat ALR2 (in μg)	Recombinant ALR2 (in μg)
Water extract	260±20	70±15
Ethanol extract	114±12	82±20
Methanol extract	112±15	23±5
Ether extract	79±12	36±5

Values are mean ± standard deviation of three independent experiments.