Structure Idetification Of Essential Oils And Carbonyl Compounds From Geum Aleppicum Jacq

Geum aleppicum Jacq., a kind of perennial herbaceous plant ,which is widely distributed in the Northeast China and the Far East,especially abundant in the Changbaishan area,has been used in traditional Chinese medicine for many years. Its whole plant or root can be used as herbal medicine and have the activitives of clearing heat and expelling miasma, exceeding discharge of urine, relieving swelling and causing analgesia. However, studies on chemical constituents of Geum aleppicum Jacq. Have not been reported domestically and abroad. Jiang yuan ping etal. only studied on the in vitro antimicrobial activity of the decoction, the water-soluble ingredients and the liposoluble ingredients.Therefore, we carried out some research on the chemical constituents of Geum aleppicum Jacq. in this paper. Our research included several aspects.First,we reviewed chemical constituents and biological activities of Geum aleppicum Jacq..Second,we analysed essential oils of Geum aleppicum Jacq.by GC-MS, 44 kinds of essential oils were isolated,among which 22 compounds'structures were indentified,more than 50% in fractions and more than 70.75% in PIC.There were 20 constituents more than one percent in relative quantity.They are 2-methoxy-3-(2-propenyl)-Phenol...