中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new fluorimetric method for the determination of ascorbic acid

文献类型:期刊论文

作者Yang, JH; Ma, QL; Huang, F; Sun, LM; Dong, J
刊名ANALYTICAL LETTERS
出版日期1998
卷号31期号:15页码:2757-2766
关键词Fluorimetry Ascorbic Acid Cyanoacetamide Condensation
ISSN号0003-2719
英文摘要The fluorescent reaction between ascorbic acid(AA) and 2-cyanoacetamide was studied. The experimental results showed that AA can react with 2-cyanoacetamide at pH 12.9-13.3, and form a fluorescent product, which emitted strong fluorescence. The fluorescence intensity was measured at excitation and emission wavelengths of 329 and 380nm, respectively. A linear relationship was obtained between the fluorescence intensity and AA concentration in the range of 0.1-50 mu g/ml, the regression coefficient is 0.9994, and the detection limit of AA is 0.03 mu g/ml.(signal-to-noise=3).
语种英语
WOS记录号WOS:000077181700014
出版者MARCEL DEKKER INC
源URL[http://ir.iccas.ac.cn/handle/121111/74173]  
专题中国科学院化学研究所
通讯作者Yang, JH
作者单位1.Shandong Univ, Dept Chem, Jinan 250100, Peoples R China
2.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China
3.Environm Detecting Stn, Jinan 250100, Peoples R China
推荐引用方式
GB/T 7714
Yang, JH,Ma, QL,Huang, F,et al. A new fluorimetric method for the determination of ascorbic acid[J]. ANALYTICAL LETTERS,1998,31(15):2757-2766.
APA Yang, JH,Ma, QL,Huang, F,Sun, LM,&Dong, J.(1998).A new fluorimetric method for the determination of ascorbic acid.ANALYTICAL LETTERS,31(15),2757-2766.
MLA Yang, JH,et al."A new fluorimetric method for the determination of ascorbic acid".ANALYTICAL LETTERS 31.15(1998):2757-2766.

入库方式: OAI收割

来源:化学研究所

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