Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1007/s10337-013-2575-7 |
Detection of Benzo[a]pyrene in Fried Food by Ultrasound-Assisted Matrix Solid-Phase Dispersion and Isotope Dilution GC-MS | |
Liu, Hongcheng; Shao, Jinliang; Lin, Tao; Li, Qiwan | |
通讯作者 | Li, Qiwan |
来源期刊 | CHROMATOGRAPHIA
![]() |
ISSN | 0009-5893 |
EISSN | 1612-1112 |
出版年 | 2013 |
卷号 | 76期号:23-24页码:1785-1789 |
英文摘要 | A simple, sensitive and reliable analytical method was developed for the detection of benzo[a]pyrene in fried food using gas chromatography-mass spectrometry with an isotope-labelled internal standard. Samples were directly extracted and purified by the ultrasound-assisted matrix solid-phase dispersion (MSPD) procedure. The simple pretreatment procedures were tested with different absorbents (C18, NH2, Oasis, and SiO2). The optimal ultrasonication-assisted MSPD was achieved by MSPD-SiO2 and sonication for 10 min in an ultrasonic bath. The samples were quantified using benzo[a]pyrene-d(12) as the internal standard. An analysis of the samples spiked with different levels of benzo[a]pyrene showed recoveries ranging from 84.6 to 103.2 %, with an RSD of 3.21-8.32 %, depending on the spiking level. This method was thus shown to be suitable for the detection of benzo[a]pyrene in fried food. |
英文关键词 | GC-MS Ultrasound-assisted matrix solid-phase dispersion Benzo[a]pyrene Fried food |
类型 | Article |
语种 | 英语 |
国家 | Peoples R China |
收录类别 | SCI-E |
WOS记录号 | WOS:000327433500026 |
WOS关键词 | POLYCYCLIC AROMATIC-HYDROCARBONS ; PERFORMANCE LIQUID-CHROMATOGRAPHY ; VEGETABLE-OILS ; EDIBLE OILS ; EXTRACTION ; SAMPLES |
WOS类目 | Biochemical Research Methods ; Chemistry, Analytical |
WOS研究方向 | Biochemistry & Molecular Biology ; Chemistry |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/176421 |
作者单位 | Yunnan Acad Agr Sci, Inst Qual Standard & Testing Technol, Minist Agr, Lab Qual & Safety Risk Assessment Agroprod Kunmin, Kunming 650223, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Hongcheng,Shao, Jinliang,Lin, Tao,et al. Detection of Benzo[a]pyrene in Fried Food by Ultrasound-Assisted Matrix Solid-Phase Dispersion and Isotope Dilution GC-MS[J],2013,76(23-24):1785-1789. |
APA | Liu, Hongcheng,Shao, Jinliang,Lin, Tao,&Li, Qiwan.(2013).Detection of Benzo[a]pyrene in Fried Food by Ultrasound-Assisted Matrix Solid-Phase Dispersion and Isotope Dilution GC-MS.CHROMATOGRAPHIA,76(23-24),1785-1789. |
MLA | Liu, Hongcheng,et al."Detection of Benzo[a]pyrene in Fried Food by Ultrasound-Assisted Matrix Solid-Phase Dispersion and Isotope Dilution GC-MS".CHROMATOGRAPHIA 76.23-24(2013):1785-1789. |
条目包含的文件 | 条目无相关文件。 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。