Study of preparing flavonoid extract of Ginkgo leaves with polyamide chromatography
DING Nan, ZHENG Ya-chun, HE Hou-hong, XU Bin, YAO Jian-biao, JIN Zhu-ming, WANG Ru-wei
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2020, (增刊2): 132 -137 .