中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Accumulation of As, Cd, and Pb in Sixteen Wheat Cultivars Grown in Contaminated Soils and Associated Health Risk Assessment

文献类型:期刊论文

作者Guo, Guanghui2; Lei, Mei2; Wang, Yanwen2; Song, Bo1; Yang, Jun2
刊名INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
出版日期2018-11-01
卷号15期号:11页码:17
关键词bioaccumulation factors health risk target hazard quotient Triticum aestivum L.
ISSN号1660-4601
DOI10.3390/ijerph15112601
通讯作者Lei, Mei(leim@igsnrr.ac.cn)
英文摘要This study investigated the accumulation of As, Cd, and Pb in 16 wheat cultivars and the associated health risks for the inhabitants of Jiyuan, China. The results indicated that the concentrations of As, Cd, and Pb decreased in the order of root > leaf > stem > grain. The concentrations of As, Cd, and Pb in wheat grains varied from 0.13 for Pingan8 to 0.34 mg kg(-1) for Zhengmai7698, 0.10 for Luomai26 to 0.25 mg kg(-1) for Zhengmai7698, and 0.12 for Zhoumai207 to 0.42 mg kg(-1) for Zhengmai379, respectively. There were significant differences in the bioaccumulation factors of As, Cd, and Pb among the 16 wheat cultivars. Cd was more readily accumulated to higher levels than As and Pb in wheat. The Target Hazard Quotients (THQs) of Cd and Pb in the grains from 16 wheat cultivars were below 1, while As THQ exceeded 1. The lowest detrimental human health effects via wheat consumption were found in cultivar AY58 among the 16 wheat cultivars, with total THQs (TTHQs) of 1.82 for children and 1.60 for adults, suggesting that children absorb more heavy metals than adults and they are more vulnerable to the adverse effects of these metals.
WOS关键词TOXIC HEAVY-METALS ; CADMIUM ACCUMULATION ; AGRICULTURAL SOIL ; L. ; GRAIN ; RICE ; LEAD ; TRANSLOCATION ; ZHENGZHOU ; PROVINCE
资助项目Science and Technology Major Project of Guangxi[AA17204047-2] ; China Postdoctoral Science Foundation[2015M580130] ; China Postdoctoral Science Foundation[2016T90126]
WOS研究方向Environmental Sciences & Ecology ; Public, Environmental & Occupational Health
语种英语
WOS记录号WOS:000451640500275
出版者MDPI
资助机构Science and Technology Major Project of Guangxi ; China Postdoctoral Science Foundation
源URL[http://ir.igsnrr.ac.cn/handle/311030/51552]  
专题中国科学院地理科学与资源研究所
通讯作者Lei, Mei
作者单位1.Guilin Univ Technol, Coll Environm Sci & Engn, Guilin 541004, Peoples R China
2.Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Guo, Guanghui,Lei, Mei,Wang, Yanwen,et al. Accumulation of As, Cd, and Pb in Sixteen Wheat Cultivars Grown in Contaminated Soils and Associated Health Risk Assessment[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,2018,15(11):17.
APA Guo, Guanghui,Lei, Mei,Wang, Yanwen,Song, Bo,&Yang, Jun.(2018).Accumulation of As, Cd, and Pb in Sixteen Wheat Cultivars Grown in Contaminated Soils and Associated Health Risk Assessment.INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,15(11),17.
MLA Guo, Guanghui,et al."Accumulation of As, Cd, and Pb in Sixteen Wheat Cultivars Grown in Contaminated Soils and Associated Health Risk Assessment".INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 15.11(2018):17.

入库方式: OAI收割

来源:地理科学与资源研究所

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