| 药用植物三七对土壤中砷的累积特征及其健康风险 |
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| 引用本文： | 阎秀兰,廖晓勇,于冰冰,张文斌.药用植物三七对土壤中砷的累积特征及其健康风险[J].环境科学,2011,32(3):880-885. |
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| 作者姓名： | 阎秀兰 廖晓勇 于冰冰 张文斌 |
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| 作者单位： | 1. 中国科学院地理科学与资源研究所,北京,100101
2. 云南省文山州三七科学技术研究所,文山,663000 |
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| 基金项目： | 国家自然科学基金项目(40801205) |
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| 摘 要： | 三七Panax notoginseng(Burk.)F.H.Chen]是我国传统珍贵草本药用植物.通过野外调查和室内分析相结合的方法,研究了云南文山三七种植区土壤砷污染现状,揭示了三七对土壤中砷的吸收转运规律并分析其健康威胁.结果表明,所调查的三七种植区土壤砷含量范围为6.9～242.0 mg·kg-1,其中,48%...
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| 关 键 词： | 三七 砷 土壤 累积 健康风险 |
| 收稿时间： | 2010/7/14 0:00:00 |
| 修稿时间： | 2010/9/24 0:00:00 |
Accumulation of Soil Arsenic by Panax notoginseng and Its Associated Health Risk |
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| YAN Xiu-lan,LIAO Xiao-yong,YU Bing-bing and ZHANG Wen-bin.Accumulation of Soil Arsenic by Panax notoginseng and Its Associated Health Risk[J].Chinese Journal of Environmental Science,2011,32(3):880-885. |
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| Authors: | YAN Xiu-lan LIAO Xiao-yong YU Bing-bing and ZHANG Wen-bin |
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| Institution: | YAN Xiu-lan1,LIAO Xiao-yong1,YU Bing-bing1,ZHANG Wen-bin2(1.Institute of Geographic Sciences and Natural Resources Research,Chinese Academy of Sciences,Beijing 100101,China,2.Wenshan Sanqi Research Institute,Wenshan 663000,China) |
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| Abstract: | Panax notoginseng is a valued traditional Chinese medical herb.In this study,the arsenic(As) contamination of soil in P.notoginseng plantation area in Wenshan(Yunnan,China) was investigated;the absorption and accumulation of soil As by the P.notoginseng was revealed;and the associated health risk was evaluated.The results revealed that the soil As concentrations ranged between 6.9-242.0 mg.kg-1.Arsenic concentrations in 48% of the total soil samples were > 40 mg.kg-1.The As concentrations in 24% of main roo... |
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| Keywords: | Panax notoginseng arsenic soil accumulation health risk |
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