Inhibitory Effect of Chemical Constituents Isolated from Artemisia iwayomogi on Polyol Pathway and Simultaneous Quantification of Major Bioactive Compounds

Table 1

IC₅₀ of the extraction and fractions from A. iwayomogi on aldose reductase (AR) and advanced glycation endproducts (AGEs) formation.

Sample	(μg/ml)
	AR	AGEs formation
50% EtOH ext.
CHCl3 fr.
30% MeOH fr.
60% MeOH fr.
100% MeOH fr.
Water fr.
TMG^b		—
AG^c	—

IC₅₀ calculated from the least-squares regression line of the logarithmic concentrations plotted against the residual activity.
TMG was used as a positive control.
AG was used as a positive control.
Significant difference from control; , .