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甘草氯仿提取物红外指纹图谱双指标序列分析法
引用本文:邹华彬,袁久荣,杜爱琴,孙琳琳. 甘草氯仿提取物红外指纹图谱双指标序列分析法[J]. 中国中药杂志, 2005, 30(1): 16-20
作者姓名:邹华彬  袁久荣  杜爱琴  孙琳琳
作者单位:1. 山东大学,化学化工学院(东校区),山东,济南,250100;山东中医药大学,中药学院,山东,济南,250014
2. 山东中医药大学,中药学院,山东,济南,250014
3. 山东大学,化学化工学院(东校区),山东,济南,250100
摘    要:
目的 :建立一种符合甘草自身特点的红外指纹图谱分析方法。方法 :利用 2个指标 :共有峰率 ,变异峰率 ,分别以各甘草样品的红外指纹图谱为标准 ,计算其他样品相对于该标准样品的共有峰率和变异峰率 ,并按照共有峰率的大小建立不同的序列。结果与结论 :利用共有峰率和变异峰率双指标序列分析法可以对 2个或多个不同品种、不同产地甘草样品进行方便可靠的鉴别。

关 键 词:甘草  红外指纹图谱  双指标法  共有峰率  变异峰率  序列分析
文章编号:1001-5302(2005)01-0016-05
收稿时间:2003-11-12

Dual-index sequence analytical method for IR fingerprint spectra of the chloroform extract of Radix Glycyrrhizae
ZOU Hua-bin;YUAN Jiu-rong;Du Ai-qin;SUN Lin-lin. Dual-index sequence analytical method for IR fingerprint spectra of the chloroform extract of Radix Glycyrrhizae[J]. China Journal of Chinese Materia Medica, 2005, 30(1): 16-20
Authors:ZOU Hua-bin  YUAN Jiu-rong  Du Ai-qin  SUN Lin-lin
Affiliation:School of Chemistry and Chemical Engineering of Shandong University(east campus), Jinan 250100, China. huabinzou@hotmail.com
Abstract:
Objective: To investigate a new method for the analysis of IR fingerprint spectra of Radix Glycyrrhizae. Method: Two indexes, common peak ratio and variation peak ratio, are used to compare the IR spectra of various Radix Glycyrrhizae samples, and the values are calculated by means of sequent analysis. Result and Conclusion: The dual-index sequence method provides a good approach to discriminate Radix Glycyrrhizae samples of different species and geographical origins.
Keywords:Objective: To investigate a new method for the analysis of IR fingerprint spectra of Radix Glycyrrhizae. Method: Two indexes  common peak ratio and variation peak ratio  are used to compare the IR spectra of various Radix Glycyrrhizae samples  and the values are calculated by means of sequent analysis. Result and Conclusion: The dual-index sequence method provides a good approach to discriminate Radix Glycyrrhizae samples of different species and geographical origins.
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