tailieunhanh - Quantitative determination of apigenin from Apium graveolens L. by HPLC – PDA method

In this paper, apigenin was isolated from the ethyl acetate extract and performed of column chromatography with solvent system n-hexane: ethyl acetate (100 % 1: 1) of Apium graveolens L. to obtain 7 fractions. Fraction 7 was applied on column chromatography with nhexane: ethyl acetate (2:1). |