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
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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 |
DOI | 10.1016/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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