1.Description: It consists of abundant gingko flavone, ginnol, bilobol, etc.
本品含有丰富的黄酮、醇、果酚等特有成分。
2.The content of flavanone and lactone in leaf and the leaf output were studied by randomizing block arrangement of 31 gingko female varieties (strain) and 4 staminiferous plant type single clone.