Objective To determine simultaneously the contents of ephedrine and pseudoephedrine in ephedra herb and its compound preparations by high-performance liquid chromatography.
目的用反相高效液相色谱梯度洗脱法测定麻黄及其复方制剂中麻黄类生物碱的含量。
As the main compound of traditional herb Cordyceps, Cordyceps polysaccharide could regulate immune function, reduce blood glucose and inhibit progression of chronic renal disease.
虫草多糖是传统中药冬虫夏草的主要成分，可以调节免疫功能、降低血糖、抗肿瘤、保护肾脏。
North American perennial herb with ternately compound leaves and racemes of small white flowers followed by bright red oval poisonous berries.
北美的一种多年生草本植物，具有三出复叶、总状花序、花小、白色，浆果卵形、红而透明。
应用推荐