Fig. 9

Composition analysis of Malus doumeri leaf flavonoids. (a) HPLC chromatogram of standards; (b) HPLC chromatogram of Malus doumeri leaf flavonoids; (c) content of components
Composition analysis of Malus doumeri leaf flavonoids. (a) HPLC chromatogram of standards; (b) HPLC chromatogram of Malus doumeri leaf flavonoids; (c) content of components