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车前子(ツセゼンツ) 原植物Plantago major L.(大车前) 科名Plantaginaceae(车前科) 理化反应①加热水放置时,种子膨胀出现粘液。②加稀HCl慢慢地煮沸之后,过滤,滤液加NaOH试剂加热时→红色沉淀产生(粘液质加水分解产生还原糖的检查)。
Plantago (ツセゼンツ) Plant Plantago major L. (大大前) Section name Plantaginaceae (Plantaceae) Physicochemical reaction 1 When heated water is placed, the seed expands and mucus appears. 2 Add dilute HCl and boil slowly. Filter and add filtrate with NaOH reagent. → Red precipitate (check for reducing sugar produced by hydrolyzed mucus).