[1]赵晗,蔡超.恩施地区玉米硒的生物可给性及其健康风险评估[J].江苏农业科学,2018,46(04):228-230，236.
　Zhao Han,et al.Bioavailability of selenium in Enshi area and its health risk assessment[J].Jiangsu Agricultural Sciences,2018,46(04):228-230，236.
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恩施地区玉米硒的生物可给性及其健康风险评估()

《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第46卷
期数:
2018年04期
页码:
228-230，236
栏目:
资源与环境
出版日期:
2018-02-20

文章信息/Info

Title:
Bioavailability of selenium in Enshi area and its health risk assessment
作者:
赵晗1; 2;  蔡超1
1.中国科学院城市环境研究所/中国科学院城市环境与健康重点实验室，福建厦门 361000； 2.中国科学院大学，北京 100049
Author(s):
Zhao Han; et al
关键词:
硒; 土壤; 玉米; 土壤硒的赋存形态; 生物可给性; 硒中毒; 风险评估; 富集系数; 鱼塘坝; 富硒玉米; 科学种植
Keywords:
-
分类号:
X173
DOI:
-
文献标志码:
A
摘要:
通过研究湖北恩施地区玉米的生物可给性并对当地人群硒中毒风险进行评估，从而为当地硒资源的开发管理决策提供科学依据，采集湖北恩施4个地区的4种玉米及相应的土壤样品，然后采用 ICP-MS方法测定土壤硒含量和玉米硒含量，采用连续浸提的方法测定土壤中硒的赋存形态，通过体外模型的方法探究玉米中硒的生物可给性。结果表明，恩施鱼塘坝地区土壤和玉米硒含量最高，长平地区土壤和玉米硒含量最低；不同品种的玉米富集系数有差别；土壤硒的各赋存形态比例以残渣态最高、水溶态最低；玉米在胃阶段的生物可给性为27%~39%，在小肠阶段的生
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期：2016-08-20
基金项目：国家“863”计划(编号：2012AA06A204)。
作者简介：赵晗(1990—)，男，土家族，湖北恩施人，硕士研究生，从事土壤化学与环境工程研究。E-mail：hanzhao@iue.ac.cn。
更新日期/Last Update: 2018-02-20