Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.envpol.2006.11.018 |
Quantification of low levels of organochlorine pesticides using small volumes (<= 100 mu l) of plasma of wild birds through gas chromatography negative chemical ionization mass spectrometry | |
Rivera-Rodriguez, Laura B.; Rodriguez-Estrella, Ricardo; Ellington, James Jackson; Evans, John J. | |
通讯作者 | Rivera-Rodriguez, Laura B. |
来源期刊 | ENVIRONMENTAL POLLUTION
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ISSN | 0269-7491 |
EISSN | 1873-6424 |
出版年 | 2007 |
卷号 | 148期号:2页码:654-662 |
英文摘要 | A solid phase extraction and gas chromatography with negative chemical ionization mass spectrometry in scan mode (GC-NCI-MS) method was developed to identify and quantify for the first time low levels of organochlorine pesticides (OCs) in plasma samples of less than 100 mu l from wild birds. The method detection limits ranged from 0.012 to 0.102 pg/mu l and the method reporting limit from 0.036 to 0.307 pg/mu l for alpha, gamma, beta and delta-hexachlorocyclohexane (HCH), heptachlor, aldrin, heptachlor epoxide, endosulfan I, 1,1-dichloro-2,2-bis(p-chlorophenyl)ethylene (p,p’-DDE), dieldrin, endrin, endosulfan-II, endrin-aldehyde and endosulfan-sulfate. Pesticide levels in small serum samples from individual Falco sparverius, Sturnella neglecta, Mimus polyglottos and Columbina passerina were quantified. Concentrations ranged from not detected (n/d) to 204.9 pg/mu l for some OC pesticides. All levels in the food web in and around cultivated areas showed the presence of pesticides notwithstanding the small areas for agriculture existing in the desert of Baja California peninsula. (c) 2006 Elsevier Ltd. All rights reserved. |
英文关键词 | avian plasma SPE HLB-urea extraction GC-NCI-MS organochlorine Baja California sur |
类型 | Article |
语种 | 英语 |
国家 | Mexico ; USA |
收录类别 | SCI-E |
WOS记录号 | WOS:000247541100032 |
WOS关键词 | SOLID-PHASE EXTRACTION ; POLYCHLORINATED-BIPHENYLS ; GREAT-LAKES ; HUMAN SERUM ; CHLORINATED PESTICIDES ; NORTH PACIFIC ; CASPIAN TERNS ; PCBS ; CONTAMINANTS ; PRODUCTIVITY |
WOS类目 | Environmental Sciences |
WOS研究方向 | Environmental Sciences & Ecology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/154138 |
作者单位 | (1)Ctr Invest Biol Noroeste, SC Environm Planning & Conservat Program, La Paz 23090, Baja California, Mexico;(2)US EPA, Natl Exposure Res Lab, Athens, GA 30605 USA |
推荐引用方式 GB/T 7714 | Rivera-Rodriguez, Laura B.,Rodriguez-Estrella, Ricardo,Ellington, James Jackson,et al. Quantification of low levels of organochlorine pesticides using small volumes (<= 100 mu l) of plasma of wild birds through gas chromatography negative chemical ionization mass spectrometry[J],2007,148(2):654-662. |
APA | Rivera-Rodriguez, Laura B.,Rodriguez-Estrella, Ricardo,Ellington, James Jackson,&Evans, John J..(2007).Quantification of low levels of organochlorine pesticides using small volumes (<= 100 mu l) of plasma of wild birds through gas chromatography negative chemical ionization mass spectrometry.ENVIRONMENTAL POLLUTION,148(2),654-662. |
MLA | Rivera-Rodriguez, Laura B.,et al."Quantification of low levels of organochlorine pesticides using small volumes (<= 100 mu l) of plasma of wild birds through gas chromatography negative chemical ionization mass spectrometry".ENVIRONMENTAL POLLUTION 148.2(2007):654-662. |
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