Antiurolithiasis Activity of Bioactivity Guided Fraction of Bergenia ligulata against Ethylene Glycol Induced Renal Calculi in Rat

Figure 1

HPLC chromatogram of standard marker compounds at (a) 254 nm (tannic acid and quercetin) and at (b) 278 nm for gallic acid and catechin.

(a)

(b)