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三七[Panax notogineseng(Burk)F·H·Chen]为五加科(Araliacae)人参属植物,是我国名贵中药之一,主要产于广西、云南等地,又称田七、山漆、金不换等,主要以根块入药。 近些年来的研究证明:三七中含有的主要有效成分为皂甙类。有人已从三七中分离出六种单体皂甙,即C_1、C_3、D_1、C_1、E_1、E_2。经鉴定,三七皂甙C_1即人参皂甙Rg_1,三七皂甙E_1即人参皂甙Rb_1,其中以D_1居多,E_1次之,二者之比为3:2。此外,三七中还含有醇类、黄酮类、核苷类、生物碱、蛋白质、维生素C等化合物及钾、镁、钙等18种以上的无机元素。其成分十分复杂,是三七具有多种功效的物质基础。
Panax notogineseng (Burk) FH Chen is an Araliacae ginseng plant. It is one of the most valuable traditional Chinese medicines in China. It is mainly produced in Guangxi, Yunnan, and other places. It is also known as Tianqi, Shanqi, and gold. Etc., mainly in the root block medicine. Studies in recent years have demonstrated that the main active ingredient contained in Panax notoginseng is saponins. Someone has isolated six monomeric saponins from Panax pseudoginseng, namely C_1, C_3, D_1, C_1, E_1, and E_2. After identification, notoginsenoside C_1 is ginsenoside Rg_1, and notoginsenoside E_1 is ginsenoside Rb_1, which is dominated by D_1 and E_1 followed by a ratio of 3:2. In addition, Panax notoginseng also contains 18 kinds of inorganic elements such as alcohols, flavonoids, nucleosides, alkaloids, proteins, and vitamin C, and potassium, magnesium, and calcium. Its composition is very complex and it is the material basis for Panax notoginseng with multiple functions.