| 二价铜离子对川蔓藻(Ruppia maritima)的毒害作用研究 |
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| 引用本文： | 刘春光,孙红文,张楠,郎宇鹏,赵乐军,戴树桂,庄源益. 二价铜离子对川蔓藻(Ruppia maritima)的毒害作用研究[J]. 环境科学学报, 2006, 26(11): 1870-1874 |
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| 作者姓名： | 刘春光 孙红文 张楠 郎宇鹏 赵乐军 戴树桂 庄源益 |
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| 作者单位： | 1. 南开大学环境科学与工程学院,城市生态环境修复与污染防治天津市重点实验室,天津,300071
2. 天津市市政工程设计研究院,天津,300051 |
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| 基金项目： | 建设部科研项目 , 天津市科技攻关项目 , 教育部天津大学-南开大学合作项目 |
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| 摘 要： | 采用室内培养试验方法,研究了水体中二价铜离子(Cu2 )对耐盐沉水植物川蔓藻的毒害作用.试验针对叶绿素、可溶性蛋白和POD活性3项指标进行分析.结果表明,川蔓藻对低浓度铜离子的胁迫会产生一定的适应性,在Cu2 ≤1 mg·L-1的情况下对川蔓藻生长不会造成明显影响.Cu2 达到或超过5 mg·L-1就会使川蔓藻植株的生理生化指标出现明显变化,生长也会受到抑制.在试验条件下,铜离子浓度越高,植株受到的伤害越严重.
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| 关 键 词： | 铜离子 川蔓藻 叶绿素 过氧化物酶 可溶性蛋白 |
| 文章编号： | 0253-2468(2006)11-1870-05 |
| 收稿时间： | 2006-09-22 |
| 修稿时间： | 2006-09-22 |
Toxic effects of copper(II) on submerged plant Ruppia maritima |
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| LIU Chunguang,SUN Hongwen,ZHANG Nan,LANG Yupeng,ZHAO Lejun,DAI Shugui and ZHUANG Yuanyi. Toxic effects of copper(II) on submerged plant Ruppia maritima[J]. Acta Scientiae Circumstantiae, 2006, 26(11): 1870-1874 |
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| Authors: | LIU Chunguang SUN Hongwen ZHANG Nan LANG Yupeng ZHAO Lejun DAI Shugui ZHUANG Yuanyi |
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| Affiliation: | College of Environmental Science & Engineering, Nankai University, Tianjin Key Laboratory of Environmental Remediation and Pollution Control, Tianjin 300071,College of Environmental Science & Engineering, Nankai University, Tianjin Key Laboratory of Environmental Remediation and Pollution Control, Tianjin 300071,College of Environmental Science & Engineering, Nankai University, Tianjin Key Laboratory of Environmental Remediation and Pollution Control, Tianjin 300071,College of Environmental Science & Engineering, Nankai University, Tianjin Key Laboratory of Environmental Remediation and Pollution Control, Tianjin 300071,Tianjin Municipal Engineering Design and Research Institute, Tianjin 300051,College of Environmental Science & Engineering, Nankai University, Tianjin Key Laboratory of Environmental Remediation and Pollution Control, Tianjin 300071 and College of Environmental Science & Engineering, Nankai University, Tianjin Key Laboratory of Environmental Remediation and Pollution Control, Tianjin 300071 |
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| Abstract: | |
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| Keywords: | copper Ruppia maritima chlorophyll POD soluble protein |
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