秦艽的鉴定方法概述

我国中药材品种繁多,药材多基原现象较普遍,给药材准确鉴定带来了困难,易导致临床用药品种发生混淆。秦艽作为传统中药材,在治疗风湿关节病方面具有良好功效。秦艽为多来源植物,变异幅度较大,与秦艽组内物种间差异不明显,容易导致市场用药品种混乱。本文重点对中药材秦艽的鉴定方法进行整理研究,综述各类鉴定方法在中药材秦艽中的研究进展;通过比较传统的生药学4大鉴定方法(基原鉴定、性状鉴定、显微鉴定和理化鉴定)与各种现代鉴定方法(DNA条形码分子鉴定、色谱技术、近红外光谱技术、紫外-可见分光光度法和X衍射图谱),阐述各鉴定方法的特点及其优缺点,为传统中药材的鉴定研究提供思路与参考。提示客观评价中药材质量时,需将传统与现代鉴定方法相结合。

Summarization of Identification Methods for Gentianae Macrophyllae Radix

China is a country with varieties herbal medicines,majority of them have many originals.These medicinal plant always come from a part of the same group belong to the same family,and the other plants of the group is not generally of the 2010 edition of Chinese Pharmacopoeia,which easily cause confusion on clinical application of Chinese medicine.As a traditional Chinese medicine,Gentianae Macrophyllae Radix is known as its significant effect in therapy of rheumatic or rheumatoid arthrits with muscular contracture and severe joint pain.Gentianae Macrophyllae Radix is a multisource Chinese drug comes from the root of four species.Gentianae Macrophyllae Radix has a larger range of morphological variation,its interspecific characteristics is not obvious,so it's easily lead to market confusion of medicine varieties.This paper focuses on identification methods of Gentianae Macrophyllae Radix and a comprehensive overview of various identification methods researches progress in this herb were displayed.Four traditional identification methods of pharmacognosy and various modern identification methods are compared,their advantages and disadvantages are discussed.It showed that traditional and modern methods should be combined when objective assessment of Chinese herbal medicines.