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荧光光谱法检测中药茯苓中的异丙威
引用本文:张举成,刘超,刘卫,杨金,闵勇,陈瑞.荧光光谱法检测中药茯苓中的异丙威[J].光谱实验室,2012,29(2):1072-1075.
作者姓名:张举成  刘超  刘卫  杨金  闵勇  陈瑞
作者单位:1. 云南省天然药物与化学生物学重点实验室,云南省蒙自市红河学院661100;红河学院理学院,云南省蒙自市661100
2. 云南大学化学科学与工程学院 昆明市一二一大街,昆明市,650091
基金项目:国家公益性行业项目(NO.200810998)
摘    要:利用分子荧光光谱,对异丙威溶液用三维荧光方法进行检测,建立了用异丙威的256nm/290nm荧光峰进行检测的实验方法。结果表明,该方法在高浓度和低浓度都具有较好的稳定性,在9.75×10-3—4.875×10-2mg/mL范围内线性相关系数为0.9970;在1.95×10-5—1.95×10-4mg/mL范围内线性相关系数为0.9955;且具有重现性好,检出限低,方法快速等优点。

关 键 词:荧光光谱法  异丙威  茯苓

Determination of Isoprocarb in Poria cocos(Schw.)Wolf by Fluorescence Spectrometry
ZHANG Ju-Cheng , LIU Chao , LIU Wei , YANG Jin , MIN Yong , CHEN Rui.Determination of Isoprocarb in Poria cocos(Schw.)Wolf by Fluorescence Spectrometry[J].Chinese Journal of Spectroscopy Laboratory,2012,29(2):1072-1075.
Authors:ZHANG Ju-Cheng  LIU Chao  LIU Wei  YANG Jin  MIN Yong  CHEN Rui
Institution:a,ba(Key Laboratory of Natural Pharmaceutical & Chemical Biology of Yunnan Province,Mengzi,Yunnan 661100,P.R.China)b(Faculty of Science,Honghe University,Mengzi,Yunnan 661100,P.R.China)c(School of Chemical Science and Technology,Yunnan University,Kunming 650091,P.R.China)
Abstract:The three-dimensional fluorescence of isoprocarb was detected by fluorescence spectrum,and the experimental method for the determination of fluorescence peak of 256nm/290nm for isoprocarb was established.The method had the migliore stability in high and low concentrations,and the linear correlation coefficient was 0.9970 in the range of 9.75×10-3—4.875×10-2mg/mL,then that was 0.9955 in the range of 1.95×10-5—1.95×10-4mg/mL.The method has good repeatability,low detection limit and fast may.
Keywords:Fluorescence Spectrometry  Isoprocarb  Poria cocos(Schw  )Wolf
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