西陵知母中新芒果甙的分离与结构鉴定洪永福韩公羽郭学敏（第二军医大学药学院中西药研究室，上海２００４３３）知母（ＡｎｅｍａｒｈｅｎａａｓｐｈｏｄｅｌｏｉｄｅｓＢｇｅ．）为常用中药，以根茎入药。文献［１］记载，我国河北易县西陵出产的为最佳品，以“西陵知母... Separation and structure identification of new mango pupa from Xiling Zhimu Hong Yongfu Han Gongyu Guo Xuemin (Department of Chinese Traditional and Western Medicines, School of Pharmacy, Second Military Medical University, Shanghai 200433, China) Anemarrhena phaeosides Bge. is a commonly used traditional Chinese medicine and roots are used as medicine. According to the literature [1], the production of Xiling in Yi County, Hebei, China is the best product;