论文部分内容阅读
6.牛蒡子(ゴボヴシ) 原植物 Arctium tappa Linne.的果实科名 Compositae(菊科) 理化反应①取本品粉末0.5克,加甲醇5毫升及氢氧化钠试液3滴,在水浴上加热2～3分钟,冷却,过滤,滤液滴加氯化铁试液1～2滴时,溶液呈绿蓝色～紫蓝色。②取本品粉末0.5克,加间苯二酚乙醇溶液(1→200)1毫升,仔细振摇后,挥去乙醇,残留物加盐酸2～3滴显紫棕色～红紫色。 7.山楂(サンザ) 原植物 Crataegus cuneata Siebold et Zuccarini,C.pinnatifida Bunge var.major N.E.Brown 的
6. Arctium tappa Linne. Fruit of the original plant name Compositae (Asteraceae) Physicochemical reaction 1 Take 0.5 g of this product powder, add 5 ml of methanol and 3 drops of sodium hydroxide solution, and heat it on a water bath. 2 ~ 3 minutes, cooling, filtration, filter drops of ferric chloride test solution 1 to 2 drops, the solution was green blue ~ purple blue. 2 take this product powder 0.5 grams, add resorcinol ethanol solution (1 → 200) 1 ml, carefully shake, swing away ethanol, the residue plus hydrochloric acid 2 to 3 drops showed purple brown ~ red purple. 7. Hawthorn (サンザ) Original plant Crataegus cuneata Siebold et Zuccarini, C.pinnatifida Bunge var.major N.E.Brown