文献类型: 外文期刊
作者: Chen, Hongping;Hao, Zhenxia;Wang, Qinghua;Jiang, Ying;Pan, Rong;Wang, Chen;Liu, Xin;Lu, Chengyin;Chen, Hongping;Hao, Zhenxia;Wang, Qinghua;Jiang, Ying;Wang, Chen;Liu, Xin;Lu, Chengyin;Chen, Hongping;Hao, Zhenxia;Wang, Qinghua;Jiang, Ying;Wang, Chen;Liu, Xin;Lu, Chengyin;Pan, Rong
作者机构:
关键词: organophosphorus pesticides;tea;risk assessment;daily intake;hazard quotient
期刊名称: HUMAN AND ECOLOGICAL RISK ASSESSMENT
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Tea is the second widely consumed beverage next to water. Tea drinking is one of the important pathways for human exposure of organonphosphorus pesticide. Consequently, incidence of organonphosphorus pesticide residues and risk assessment should be clear. In this study, the level of organonphosphorus pesticide residues in 810 Chinese teas manufactured between 2010-2013 was investigated using gas chromatography coupled with tandem mass spectrometry and a flame photometric detector. Incidence of organonphosphorus pesticide residues occurred with a frequency of 29% and the average concentration of 93g kg(-1). The residue levels varied from tea types, sale spots, and production area. Chlorpyrifos, isocarbophos, and triazophos were the only three organonphosphorus pesticides with detectable residues, and the detectable rates were 13.0%, 13.6%, and 17.4%, respectively. The corresponding average daily intake of chlorpyrifos, isocarbophos, and triazophos by tea drinking was 0.000083g kg(-1) bw day(-1), 0.0036g kg(-1) bw day(-1), and 0.0022g kg(-1) bw day(-1). These results showed that the total hazard quotient of organonphosphorus pesticide pesticides from tea drinking was less than 0.02 and that the tea-drinking originated organonphosphorus pesticide exposure had a little adverse health effect for human being.
分类号: Q1
- 相关数据
- 相关文献
[1]Occurrence and risk assessment of organophosphorus pesticide residues in Chinese tea. Qinghua Wang,Chengyin Lu,Zhenxia Hao,Wang, Chen,Pan, Rong,Hongping Chen,Liu, Xin,Jiang, Ying
作者其他论文 更多>>
-
Nucleocapsid protein captures DDX5 and RNMT facilitating viral RNA synthesis and viral protein translation for coronavirus replication
作者:Liu, Yuchang;Kong, Ning;Yang, Xinyu;Qin, Wenzhen;Wang, Yahe;Wang, Chen;Sun, He;Wang, Jiarui;Gao, Ao;Zheng, Dongfang;Tong, Wu;Yu, Hai;Zheng, Hao;Tong, Guangzhi;Shan, Tongling
关键词:coronaviruses;RNA-binding proteins;virus-host interaction;RNA synthesis;protein translation
-
Protein Interaction with Zwitterionic Spherical Polyelectrolyte Brushes as Observed by Small Angle X-ray Scattering
作者:Zhang, Ziyu;Zhang, Yuhua;Liu, Xin;Guo, Jiangtao;Li, Li;Wang, Weihua;He, Guofeng;Guo, Xuhong
关键词:
-
Japanese encephalitis virus NS3 captures the protein translation element by interacting with HNRNPH1 to promote viral replication
作者:Wang, Xingya;Kong, Ning;Wang, Chen;Qin, Wenzhen;Yang, Xinyu;Yu, Hai;Tong, Wu;Tong, Guangzhi;Li, Lin;Zheng, Hao;Shan, Tongling;Liu, Xuelan
关键词:JEV;NS3;HNRNPH1;Translation regulation element
-
Hollow Mn/Co-MOF as a Powerful Oxidase-Like Nanozyme for Detection of Total Antioxidant Capacity and Black Tea Fermentation Degree
作者:Liang, Ting;Huang, Yali;Yang, Leiwenxuan;Chai, Yunfeng;Hao, Zhenxia;Chen, Hongping;Ma, Guicen
关键词:black tea fermentation;machine learning;MOF nanozyme;total antioxidant capacity
-
Hordeum I genome unlocks adaptive evolution and genetic potential for crop improvement
作者:Feng, Hao;Du, Qingwei;Jiang, Ying;Jia, Yong;He, Tianhua;Wang, Yibin;Chapman, Brett;Yu, Jiaxin;Zhang, Haiwen;Gu, Mengxue;Jiang, Mengwei;Gao, Shanshan;Zhang, Xinjie;Song, Yameng;Garg, Vanika;Varshney, Rajeev K.;Wei, Jianhua;Li, Chengdao;Zhang, Xingtan;Li, Ruifen
关键词:(0-2-3)
-
Chemically Fueled Autonomous Responsiveness of Spherical Polyelectrolyte Brushes
作者:Liu, Liqun;Bai, Shengyu;Zhang, Ziyu;Liu, Xin;Wang, Yiming;Wang, Jie;Li, Li;Guo, Xuhong
关键词:
-
Tea Polyphenol Self-Assembly Nanocomposite Coating for Fruit Preservation
作者:Xu, Wei;Jia, Xiyu;Yang, Mingchuan;Peng, Ziyi;Chen, Hongping;Zhang, Xiangchun;Wei, Bing
关键词:tea polyphenol;nanocomposite;self-assembly;antibacterial;fruit preservation