Uniform-sized molecularly imprinted polymer for metsulfuron-methyl by one-step swelling and polymerization method
文献类型:期刊论文
作者 | Liu, Xiangjun; Chen, Zhiyong; Zhao, Rui; Shangguan, Dihua; Liu, Guoquan; Chen, Yi |
刊名 | TALANTA
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出版日期 | 2007-02-28 |
卷号 | 71期号:3页码:1205-1210 |
关键词 | Molecularly Imprinted Polymer One-step Swelling And Polymerization Method Metsulfuron-methyl Solid Phase Extraction Water Sample |
ISSN号 | 0039-9140 |
DOI | 10.1016/j.talanta.2006.06.021 |
英文摘要 | Uniform-sized molecularly imprinted polymer (MIP) beads for metsulfuron-methyl (MSM) were firstly prepared by one-step swelling and polymerization method using 4-vinylpyridine (4-VPY) and ethylene glycol dimethacrylate (EDMA) as functional monomer and cross-linker, respectively. The preparation was optimized by varying the ratio of MSM to 4-VPY. The chromatographic behaviors of MSM and other structurally related sulfonylureas (SUs) on the resultant MIP column were evaluated. The imprinted polymer revealed specific affinity to the template and the fair resolution of SUs was also obtained. Furthermore, the uniform-sized MSM-MIP was used as the solid phase extraction (SPE) material to enrich MSM in real water samples before reversed-phase HPLC (RP-HPLC) analysis. The recovery of MSM from 100 mL of drinking water at a 50 ng/L spike level was 99.59% with R.S.D. of 1.13%. The detection limit was about 6.0 ng/L of MSM when enriching a 100 mL water sample. (c) 2006 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000244536800031 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/62573] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhao, Rui |
作者单位 | Chinese Acad Sci, Inst Chem, Lab Analyt Chem Life Sci, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Xiangjun,Chen, Zhiyong,Zhao, Rui,et al. Uniform-sized molecularly imprinted polymer for metsulfuron-methyl by one-step swelling and polymerization method[J]. TALANTA,2007,71(3):1205-1210. |
APA | Liu, Xiangjun,Chen, Zhiyong,Zhao, Rui,Shangguan, Dihua,Liu, Guoquan,&Chen, Yi.(2007).Uniform-sized molecularly imprinted polymer for metsulfuron-methyl by one-step swelling and polymerization method.TALANTA,71(3),1205-1210. |
MLA | Liu, Xiangjun,et al."Uniform-sized molecularly imprinted polymer for metsulfuron-methyl by one-step swelling and polymerization method".TALANTA 71.3(2007):1205-1210. |
入库方式: OAI收割
来源:化学研究所
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