626397.fig.008a
(a)
626397.fig.008b
(b)
Figure 8: HPLC chromatogram of (a) the standard mixture and (b) PAE at 350 nm. Identification was based on the comparison of retention time and UV spectra to commercial standards. (1) Myricitrin, (2) isoquercitrin, (3) avicularin, (4) quercitrin, and (5) quercetin.