超临界CO_2萃取当归挥发油的研究  

Study of Supercritical-CO2 Fluid Extraction in Extracting Essential Oils of Angelica sinensis

作　　者：李菁[1] 葛发欢[1] 黄晓芬[1] 李莹[1] 辉国钧[1] 吴惠勤 

机构地区：[1]广州市医药工业研究所,广州510240 [2]广东测试分析研究所

出　　处：《中药材》1996年第4期187-189,共3页Journal of Chinese Medicinal Materials

摘　　要：用超临界CO_2流体萃取技术从当归(Angclica sinensis)中萃取分离出挥发油,并用GC-MS-计算机联用技术对其进行了研究,从中分离鉴定了38个成分,并进行了含量测定。亚油酸、藁木内酯、棕榈酸为其主要成分,其含量分别为56.74％、19.82％及14.20％。其中乙酸(acetic acid)等28个成分为首次从该植物中分离到。Essential oils from Angelica sinensis were extracted by supercritical-CO2 fluid and the oils were analyzed by GC-MS. The restult showed that the oils from CO2-SFE contain 38 components, linoleic acid, ligustilide and palmitoleic acid of them are the major constitutents whose content are 56.74%, 19.82% and 14.20% respectively.28 constituents of them are first obtained from the plant.

关 键 词：当归 超临界CO2 萃取 挥发油 

分 类 号：R284.2[医药卫生—中药学]