中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbon nanotubes-reinforced hollow fibre solid-phase microextraction coupled with high performance liquid chromatography for the determination of carbamate pesticides in apples

文献类型:期刊论文

作者Song XY(宋昕玥)1,2,3; Shi YP(师彦平)1,2; Chen J(陈娟)1,2; Chen J(陈娟)
刊名Food Chemistry
出版日期2013
卷号139期号:1-4页码:246-252
关键词Multi-walled carbon nanotubes (MWCNTs) Hollow fibre Solid-phase microextraction Carbamates HPLC-DAD Apple analysis
ISSN号0308-8146
通讯作者陈娟
英文摘要An effective and sensitive method to determinate five carbamate pesticides in apples was developed by using carbon nanotubes-reinforced hollow fibre solid-phase microextraction (CNTs-HF-SPME) combined with high performance liquid chromatography-photodiode array detection (HPLC-DAD). The CNTs were dispersed in water via adding surfactant, and then were held in the pores of HE supported by capillary forces and sonification. The SPME device, which was wetted with 1-octanol, was placed in a stirred apple samples to extract target analytes. After extraction, analytes were desorbed and analyzed using HPLC-DAD. Under the optimized extraction conditions, the enrichment factors were achieved in the range from 49 to 308 with good inter-fibre repeatability and batch-to-batch reproducibility, while good linearity ranges and recoveries were obtained. The limits of detection ranged from 0.09 to 6.00 ng/g. Therefore, the results demonstrated that this novel method was an efficient pretreatment and enrichment procedure for the determination of trace carbamate pesticides in apples.
学科主题分析化学与药物化学
收录类别SCI
资助信息the National Nature Science Foundation of China (Nos. 21105106;21075127);Natural Science Foundation of Gansu Province (No. 1107RJZA146)
语种英语
WOS记录号WOS:000318200900034
公开日期2013-12-10
源URL[http://210.77.64.217/handle/362003/4587]  
专题兰州化学物理研究所_中科院西北特色植物资源化学重点实验室/甘肃省天然药物重点实验室
通讯作者Chen J(陈娟)
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, Key Lab Chem Northwestern Plant Resources, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Lanzhou Inst Chem Phys, Key Lab Nat Med Gansu Prov, Lanzhou 730000, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Song XY,Shi YP,Chen J,et al. Carbon nanotubes-reinforced hollow fibre solid-phase microextraction coupled with high performance liquid chromatography for the determination of carbamate pesticides in apples[J]. Food Chemistry,2013,139(1-4):246-252.
APA Song XY,Shi YP,Chen J,&陈娟.(2013).Carbon nanotubes-reinforced hollow fibre solid-phase microextraction coupled with high performance liquid chromatography for the determination of carbamate pesticides in apples.Food Chemistry,139(1-4),246-252.
MLA Song XY,et al."Carbon nanotubes-reinforced hollow fibre solid-phase microextraction coupled with high performance liquid chromatography for the determination of carbamate pesticides in apples".Food Chemistry 139.1-4(2013):246-252.

入库方式: OAI收割

来源:兰州化学物理研究所

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