中药大黄电化学指纹图谱研究 |
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引用本文: | 张秀莉,佟德成,李守君,黄金宝,张艳秋.中药大黄电化学指纹图谱研究[J].黑龙江医药科学,2010,33(2):21-22. |
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作者姓名: | 张秀莉 佟德成 李守君 黄金宝 张艳秋 |
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作者单位: | |
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基金项目: | 黑龙江省自然基金项目,黑龙江省教育厅科研项目,佳木斯大学科研项目,黑龙江省中医管理局科研项目 |
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摘 要: | 目的:利用BZ化学振荡技术研究大黄电化学指纹图谱。方法:以H2SO4—KBrO3-MnSO4-CH3COCH3为化学振荡反应体系,应用电化学工作站记录振荡体系中的电位(E)随时间(t)的变化.即获得中药大黄电化学指纹图谱。结果:大黄与山大黄电化学指纹图谱的诱波形、振荡波形及其特征参数均存在明显差异。结论:应用该方法可以简便、快速、直观地对大黄与山大黄进行区别鉴定。
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关 键 词: | 电化学指纹图谱 鉴别 大黄 山大黄 |
Electrochemical fingerprints for traditional Chinese medicine Rhubarb |
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Institution: | ZHANG Xiu - li ,TONG De - cheng ,LI Shou - Jun ,HUANG Jin - Bao, ZHANG Yan - qiu (1. Daqing Municipal Fourth Hospital, Daqing 163000, China; 2. College of Chemistry and Pharmacy of Jiamosi University; Heilongjiang Province Key Laboratory of Bio--Pharmaceutical Preparations, Jiamusi 154007, China) |
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Abstract: | Objective:To identify Rhubarb and Rheum Rhaponticum by B--Z oscillating chemical reaction. Method : Oscillating chemical reaction was studied in the system of HzSO4- KBrO3- MnSO4- CH3COCH3 and the electrochemical workstation was used to record the changes of the electrochemical potential (E) of oscillation system with time (t). Results:There were significant differences in induction curve, oscillation curve and characteristic parameters of electrochemical fingerprints between Rhubarb and Rheum Rhaponticum. Conclusion: Traditional Chinese medicine can be identified by electrochemical fingerprints simple, fast and intuitively. |
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Keywords: | electrochemical fingerprints identification Rhubarb Rheum Rhaponticum |
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