Effects of low-molecular-weight organic acids on uptake of lanthanum by wheat roots
文献类型:期刊论文
作者 | Wang, ZW; Zhang, SZ; Shan, XQ |
刊名 | PLANT AND SOIL
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出版日期 | 2004 |
卷号 | 261期号:2015-01-02页码:163-170 |
关键词 | hydroponic culture lanthanum low-molecular-weight organic acids wheat uptake |
英文摘要 | Effects of low-molecular-weight organic acids (LMWOAs) on the uptake of lanthanum by wheat ( Triticum aestivum L.) roots were studied under hydroponic conditions. Acetic and malic acids were chosen as the representatives of LMWOAs. Uptake kinetics of lanthanum indicated that when lanthanum concentrations in the uptake solutions were high or uptake time was long lanthanum uptake by roots was enhanced by LMWAOs. After wheat was cultured in the uptake solution of lanthanum containing acetic or malic acids for 48 h the uptake of lanthanum by roots increased by 57 and 44%, respectively, compared with that in the absence of acetic and malic acids. The increase in uptake of lanthanum was determined by the ratio of the concentrations of organic acids to lanthanum in the uptake solutions. The highest uptake of lanthanum was obtained at the ratio of 5: 1. |
研究领域[WOS] | Agriculture ; Plant Sciences |
WOS记录号 | WOS:000222815300019 |
源URL | [http://ir.rcees.ac.cn/handle/311016/23445] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Wang, ZW,Zhang, SZ,Shan, XQ. Effects of low-molecular-weight organic acids on uptake of lanthanum by wheat roots[J]. PLANT AND SOIL,2004,261(2015-01-02):163-170. |
APA | Wang, ZW,Zhang, SZ,&Shan, XQ.(2004).Effects of low-molecular-weight organic acids on uptake of lanthanum by wheat roots.PLANT AND SOIL,261(2015-01-02),163-170. |
MLA | Wang, ZW,et al."Effects of low-molecular-weight organic acids on uptake of lanthanum by wheat roots".PLANT AND SOIL 261.2015-01-02(2004):163-170. |
入库方式: OAI收割
来源:生态环境研究中心
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