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, Guanghui1; Lei, Mei1![]() ![]() ![]() |
刊名 | INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
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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 |
DOI | 10.3390/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.Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 2.Guilin Univ Technol, Coll Environm Sci & Engn, Guilin 541004, 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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