中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new fluorescence probing strategy for the detection of parathion-methyl based on N-doped carbon dots and methyl parathion hydrolase

文献类型:期刊论文

作者Song, Wei1,3; Zhang, Hai-Juan2; Ren, Cui-Ling1,3; Chen, Hong-Li1,3; Liu, Ying-Hua1,3
刊名Chinese Chemical Letters
出版日期2017
卷号28期号:8页码:1675-1680
关键词N-doped Carbon Dots Parathion-methyl Methyl Parathion Hydrolase Inner Filter Effect Fluorescence
ISSN号1001-8417
DOI10.1016/j.cclet.2017.05.001
英文摘要

A new facile fluorescence probing strategy, which was based on N-doped carbon dots (NCDs) and methyl parathion hydrolase (MPH), was developed for the determination of parathion-methyl (PM). The fluorescence intensity of NCDs-MPH system was proportional to PM concentration in the range of 2.3-73.78 mu mol/L, with a detection limit of 0.338 μmol/L. Moreover, the present simple and facile method could be used to determine methyl parathion in environmental and agricultural samples successfully. Furthermore, the detection mechanism of this system is inner filter effect and molecular interactions between NCDs and p-nitrophenol, which is the hydrolysis product of PM catalyzed by methyl parathion hydrolase.

语种英语
WOS记录号WOS:000407411600008
资助机构the National Natural Science Foundation of China (No. 21207057) and the Fundamental Research Funds for the Central Universities (No. lzujbky-2016-43)
源URL[http://210.77.64.217/handle/362003/22423]  
专题兰州化学物理研究所_非现建制
通讯作者Ren, Cui-Ling
作者单位1.Key Lab Nonferrous Met Chem & Resources Utilizat, Lanzhou 730000, Gansu, Peoples R China
2.Chinese Acad Sci, Lanzhou Inst Chem Phys, Lanzhou 730000, Gansu, Peoples R China
3.Lanzhou Univ, Coll Chem & Chem Engn, Lanzhou 730000, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Song, Wei,Zhang, Hai-Juan,Ren, Cui-Ling,et al. A new fluorescence probing strategy for the detection of parathion-methyl based on N-doped carbon dots and methyl parathion hydrolase[J]. Chinese Chemical Letters,2017,28(8):1675-1680.
APA Song, Wei,Zhang, Hai-Juan,Ren, Cui-Ling,Chen, Hong-Li,&Liu, Ying-Hua.(2017).A new fluorescence probing strategy for the detection of parathion-methyl based on N-doped carbon dots and methyl parathion hydrolase.Chinese Chemical Letters,28(8),1675-1680.
MLA Song, Wei,et al."A new fluorescence probing strategy for the detection of parathion-methyl based on N-doped carbon dots and methyl parathion hydrolase".Chinese Chemical Letters 28.8(2017):1675-1680.

入库方式: OAI收割

来源:兰州化学物理研究所

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