中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Raman biosensor and molecular tools for integrated monitoring of pathogens and antimicrobial resistance in wastewater

文献类型:期刊论文

作者Cui, Li; Li, Hong-Zhe; Yang, Kai; Zhu, Long-Ji; Xu, Fei; Zhu, Yong-Guan
刊名TRAC-TRENDS IN ANALYTICAL CHEMISTRY
出版日期2021-10
卷号789页码:-
关键词Potential toxic metals Soils Foodstuffs Ecological risk Health risk Bangladesh
ISSN号0048-9697
英文摘要The research aimed to find out physiochemical properties, metal concentration, sources of metals using statistical analyses, and positive matrix factorization (PMF) model using 315 soil and 250 foodstuff samples (25 species) in Thenidah as well as Kushtia district, Bangladesh. The range of Pb, Cd, As, Cu, Ni and Cr contents (mg/kg) in soils were found to be 0.97-114.72, 0.11-7.51, 1.07-23.38, 0.89-122.91, 0.91-77.32 and 0.7-23.03 mg/kg, respectively, whereas those in foodstuff samples were found to be 0.46-11.48, 0.30-11.54, 0.47-9.21, 0.20-3.59, 0.001-1.76, and 0.27-5.93 mg/kg, respectively. PMF model revealed that Cu (81.4%) in the study area soils were predominantly contributed by vehicular fuel combustion, Cr (84.9%) was primarily of natural origin, Pb (73%) resulted from traffic emissions, Cd (74.3%), and As (63.4%) mainly came from agricultural practices while Ni (70.9%) was dominated as industrial pollution. EF > 1.5 of Cu, As, and Pb suggesting mild contamination; however, soils from all the studied sites revealed moderate potential ecological risk. Cr recorded BCF values of >1 in the majority of the examined crops, suggesting higher uptake of Cr than other metals. Cr, Ni, As, and Pb showed cancer risks from food intake and risk values were greater than the threshold range (10(-4)), suggesting potential cancer risks. (C) 2021 Elsevier B.V. All rights reserved.
源URL[https://ir.rcees.ac.cn/handle/311016/46750]  
专题生态环境研究中心_城市与区域生态国家重点实验室
作者单位1.Chinese Acad Sci, Inst Urban Environm, Key Lab Urban Environm & Hlth, Fujian Key Lab Watershed Ecol, Xiamen 361021, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing 100085, Peoples R China
推荐引用方式
GB/T 7714
Cui, Li,Li, Hong-Zhe,Yang, Kai,et al. Raman biosensor and molecular tools for integrated monitoring of pathogens and antimicrobial resistance in wastewater[J]. TRAC-TRENDS IN ANALYTICAL CHEMISTRY,2021,789:-.
APA Cui, Li,Li, Hong-Zhe,Yang, Kai,Zhu, Long-Ji,Xu, Fei,&Zhu, Yong-Guan.(2021).Raman biosensor and molecular tools for integrated monitoring of pathogens and antimicrobial resistance in wastewater.TRAC-TRENDS IN ANALYTICAL CHEMISTRY,789,-.
MLA Cui, Li,et al."Raman biosensor and molecular tools for integrated monitoring of pathogens and antimicrobial resistance in wastewater".TRAC-TRENDS IN ANALYTICAL CHEMISTRY 789(2021):-.

入库方式: OAI收割

来源:生态环境研究中心

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