| 三种蜡梅叶及其炒制品的FTIR指纹图谱-模式识别研究 |
| |
| 作者姓名： | Tong W Luo HH Mai X Wei JJ Lin L |
| |
| 作者单位： | 南昌大学医学院;赣州市立医院; |
| |
| 基金项目： | 江西省自然科学基金项目(2007GZY1011) |
| |
| 摘 要： | 目的:对山蜡梅、柳叶蜡梅、浙江蜡梅三种蜡梅叶及其炒制品进行聚类,建立能够有效区分药材种类的判别方程。方法:采用傅里叶变换红外光谱法(FTIR)测定三种蜡梅叶及其炒制品,以400～4 000 cm-1范围内的共有吸收峰的相对吸收度为指标,采用主成分分析、聚类分析与判别分析方法进行分析。结果:26个样品被归为四类,判别准确率为96%。结论:该法可以快速、简便、无损地对蜡梅进行鉴别,可以作为中药材质控的一个方法。
|
| 关 键 词： | 傅里叶变换红外光谱法 化学模式识别 蜡梅叶 鉴别 |
FTIR fingerprints-chemical pattern recognition research of three kinds of Chimonanthus and fried samples |
| |
| Tong W,Luo HH,Mai X,Wei JJ,Lin L.FTIR fingerprints-chemical pattern recognition research of three kinds of Chimonanthus and fried samples[J].Jorunal of Chinese Medicinal Materials,2011,34(2):202-205. |
| |
| Authors: | Tong Wei Luo Hao-hua Mai Xi Wei Jing-jing Lin Li |
| |
| Institution: | TONG Wei1,LUO Hao-hua2,MAI Xi1,WEI Jing-jing1,LIN Li1 (1.Medical College of Nanchang University,Nanchang 330006,China,2.Ganzhou Municipal Hospital,Ganzhou 341000,China) |
| |
| Abstract: | Objective:To classify the leaves of Chimonanthus nitens,Chimonanthus Salicifolius,Chimonanthus zhejiang and their fried samples,Discriminating equation was established to distinguish categories of raw materials.Methods:The spectra of three kinds of Chimonanthus and fried samples were determined by FTIR.Principal component analysis,clustering analysis and discriminative analysis were applied to classify three kinds of Chimonanthus leaves and fried samples from different areas according to the relative absorb... |
| |
| Keywords: | FTIR spectroscopy Chemical pattern recognition Chimonanthus leaves Identification |
| 本文献已被 CNKI PubMed 等数据库收录！ |
|
