论文部分内容阅读
细叶杜香精油胶囊临床用于治疗支气管炎,疗效肯定。对一伞花烃是从该油中分离得到的单萜类化合物,含量占20%以上,具有明显的祛痰作用。本实验采用毛细管柱气相色谱外标法测定制剂中对一伞花烃的含量,以监测其质量。实验方法简介如下: 1、线性关系精取一定量的对一伞花烃,经乙醇稀释配制成系列浓度的标准溶液。气相色谱以氢焰为检测器,OV-101为固定
Jing Ye Du-Fragrance Essential Oil capsules are used clinically for the treatment of bronchitis with a definite curative effect. The monoterpene hydrocarbon is a monoterpene compound isolated from the oil, and its content is more than 20%, and has a significant antimony effect. In this experiment, the content of p-cymene was determined by capillary column GC external standard method to monitor its quality. The experimental methods are summarized as follows: 1. Linear relationship A certain amount of paraquat hydrocarbon is refined and formulated into a series of standard solutions by dilution with ethanol. Gas Chromatography with Hydrogen Flame Detector, OV-101 Fixed