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Chromatograms of HEVP and EAEVP. (A) HEVP-330 nm; and (B) EAEVP-210 nm. (1) luteolin (2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-chromen-one); (2) apigenin (5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one); and (3) rutin (2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[α-l-rhamnopyranosyl-(1→6)-β-d-glucopyranosyloxy]-4H-chromen-one).
