| 镧对大豆幼苗吸收铅的影响 |
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| 引用本文： | 谢晓梅,欧金梅,刘赫然,吴永斌,赵玲. 镧对大豆幼苗吸收铅的影响[J]. 中药材, 2002, 25(6): 385-386 |
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| 作者姓名： | 谢晓梅 欧金梅 刘赫然 吴永斌 赵玲 |
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| 作者单位： | 1. 安徽中医学院药学系,合肥,230038
2. 安徽省地质实验研究所,合肥,230026 |
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| 基金项目： | 安徽省教委自然科学基金(2000j1259zc) |
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| 摘 要： | 稀土元素对植物的许多生理功能有着积极的影响,是植物生长的有益元素。铅是对植物和人体健康有害的重金属元素。本文采用无土栽培方法,利用AAS分析含不同铅离子浓度培养液栽培的大豆幼苗中铅含量,并考察了硝酸镧对大豆幼苗吸收铅的影响。试验结果表明,随着培养液中铅离子浓度增大,大豆幼苗中铅的含量也随之增大;在施用硝酸镧后,大豆幼苗中铅的含量明显下降。
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| 关 键 词： | 大豆幼苗 铅含量 镧 |
| 修稿时间： | 2001-11-08 |
Effect of Lanthanum on Lead Absorption in Soybean Seedling |
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| Xie Xiaomei,Ou Jinmei,Liou Heran. Effect of Lanthanum on Lead Absorption in Soybean Seedling[J]. Journal of Chinese medicinal materials, 2002, 25(6): 385-386 |
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| Authors: | Xie Xiaomei Ou Jinmei Liou Heran |
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| Affiliation: | Department of Pharmacy, Anhui College of Traditional Chinese Medicine, Hefei 230038. |
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| Abstract: | The rare elements may have positive effects on growth of plants, and they are the beneficial elements to plants. Lead is one of heavy metals which are harmful to plants and human body. In this paper, the effect of lanthanum on lead absorption in soybean seedling were researched by water culture. Lead in soybean seedling was measured by AAS. The experimental results showed that the level of lead in soybean increased with an increase in the concentration of lead in cultural medium, while the level of lead in soybean reduced after adding La to the cultural solution. |
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| Keywords: | Soybean seedling Lead absorption Lanthanum |
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