中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparison of environmental tobacco smoke concentrations and mutagenicity for several indoor environments

文献类型:期刊论文

作者Zhou, RQ ; Li, SB ; Zhou, YQ ; Haug, A
刊名MUTATION RESEARCH-GENETIC TOXICOLOGY AND ENVIRONMENTAL MUTAGENESIS
出版日期2000
卷号465期号:1-2页码:191-200
关键词environmental tobacco smoke extractable-respirable particulate Salmonella
ISSN号1383-5718
通讯作者Zhou, RQ, 1632 Burcham Dr, E Lansing, MI 48823 USA
中文摘要Environmental tobacco smoke (ETS) is a major source for indoor air pollution. Although ETS-caused indoor air pollution has been well studied in the developed countries, few studies have examined ETS indoor air pollution in China, which currently has the largest population of tobacco smokers. In this study, respirable-particulate (RP) from ETS-contaminated (RP-ETS) indoor air was collected and measured in 5 different indoor environments during the winter in the northwestern Liaoning province, China. The extractable portion of RP-ETS (ERP-ETS) was obtained by dichloromethane extraction and used in the Salmonella mutagenicity assay in the presence of S9 using strains TA98, TA100, and TA1538, The percentage of RP-ETS attributable to ET (ETS-RP) and the percentage of ERP-ETS attributable to ETS (ETS-ERP) were estimated by measuring the concentration of solanesol, an ETS marker. Comparative results in 5 different indoor environments were: (1) the concentration of RP-ETS ranged from 197.3 to 1227.6 mu g/m(3) and approximately 64.7 to 92.0% of the RP-ETS originated fi om ETS; (2) the concentration of ERP-ETS ranged 88.8 to 601.5 mu g/m(3) and approximately 83.1 to 95.4% of the ERP-ETS originated from ETS; (3) the mutagenic potency (revertants/m(3)) of ERP-ETS ranged from 60.4 to 595.5 for TA98, from 33.7 to 312.8 for TA100, and from 49.7 to 475.2 for TA1538. The data indicate that the extent of ETS pollution and the potential health hazards of ETS to humans in the five indoor environments are in the following increasing order: rural bedrooms, urban living rooms, office rooms, restaurants, and passenger cars in that area. (C) 2000 Elsevier Science B.V. All rights reserved.
学科主题Biotechnology & Applied Microbiology; Genetics & Heredity; Toxicology
收录类别SCI
语种英语
WOS记录号WOS:000085765600023
公开日期2011-09-23
源URL[http://210.72.129.5/handle/321005/55589]  
专题沈阳应用生态研究所_沈阳应用生态研究所_期刊论文
推荐引用方式
GB/T 7714
Zhou, RQ,Li, SB,Zhou, YQ,et al. Comparison of environmental tobacco smoke concentrations and mutagenicity for several indoor environments[J]. MUTATION RESEARCH-GENETIC TOXICOLOGY AND ENVIRONMENTAL MUTAGENESIS,2000,465(1-2):191-200.
APA Zhou, RQ,Li, SB,Zhou, YQ,&Haug, A.(2000).Comparison of environmental tobacco smoke concentrations and mutagenicity for several indoor environments.MUTATION RESEARCH-GENETIC TOXICOLOGY AND ENVIRONMENTAL MUTAGENESIS,465(1-2),191-200.
MLA Zhou, RQ,et al."Comparison of environmental tobacco smoke concentrations and mutagenicity for several indoor environments".MUTATION RESEARCH-GENETIC TOXICOLOGY AND ENVIRONMENTAL MUTAGENESIS 465.1-2(2000):191-200.

入库方式: OAI收割

来源:沈阳应用生态研究所

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