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Ultraviolet Absorption Spectrum Analysis and Identification of Medicinal Plants of Paris

文献类型: 外文期刊

作者: Zhang Jin-yu 1 ; Wang Yuan-zhong 1 ; Zhao Yan-li 1 ; Yang Shao-bing 1 ; Zhang Ji 1 ; Yuan Tian-jun 2 ; Wang Jia-jun 3 ; J 1 ;

作者机构: 1.Yunnan Acad Agr Sci, Inst Med Plants, Kunming 650223, Peoples R China

2.Yunnan Reascend Tobacco Technol Grp Co Ltd, Dept Res & Dev, Kunming 650106, Peoples R China

3.Hong Yun Hong He Tobacco Grp Ltd, Dept Res & Dev, Kunming 650000, Peoples R China

关键词: Paris;Common peak;Variant peak;UV spectrum

期刊名称:SPECTROSCOPY AND SPECTRAL ANALYSIS ( 影响因子:0.589; 五年影响因子:0.504 )

ISSN: 1000-0593

年卷期: 2012 年 32 卷 8 期

页码:

收录情况: SCI

摘要: Species of Paris are important medicinal plants of China. They possess anticancer, hot alexipharmic, detumescence, acesodyne, and arrest blood and remove blood stasis effects. They arc the main raw material for several Chinese patent drugs such as "Yunnan Baiyao", "Gong Xue Ning", "Re Du Qing" and "Ji De Sheng Sheyaopian". The present paper, through optimizing the chloroform, absolute ethyl alcohol and water extraction condition of Paris by orthogonal test L-3(4) (16), using mean value, smoothness and second differential methods on the observed UV spectrum, to inspects the RSD of stability and repeatability of different waveband. By SIMCA and the common and variant peak ratio dual index sequence analysis method, it evaluated the quality and quantity of Paris. The results showed that at the time of 50, 40 and 50 min, chloroform, absolute ethyl alcohol and water had the highest extraction ratios. Within 20 h, the RSDs of stability were 0. 06 similar to 1. 88, 0. 05 similar to 2. 42 and 0. 03 similar to 0. 35; the RSDs of accuracy were 0 similar to 1. 48, 0. 05 similar to 0. 37 and 0. 09 similar to 0. 44; and the RSDs of repeatability were 0 similar to 1. 23, 0. 04 similar to 0. 30 and 0. 12 similar to 0. 25 respectively. The qualitative analysis revealed large differences between different Paris species and different areas. The quantitative analysis indicated that the highest common peak ratio among the Paris samples was 80. 00% and the lowest variant peak ratio was 6. 25%. The method evaluated Paris of different species and from different producing areas, and also quantitatively assessed the arbitrary two samples, clarified the similarity between the species and areas of Paris, which provided basis of distinguishing the real and false, identification of variety and quality evaluation for Chinese herbal medicine.

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