228 resultados para CU,ZN-SUPEROXIDE DISMUTASE


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1990—1995年中国科学院生态网站联网研究中,在4个生态站对重金属复合污染(Cd、Pb、Cu、Zn、As)进行了田间迁移动态实验研究,表明3年来表土中重金属元素含量缓慢下降,输出量最大支出项目为从表层向下迁移量可比作物地上部分带去量高出几十至数百倍,为污染土壤防治工作中淋洗技术运用指出了应用前景.

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Novel channel structures based on [M(bpdo)(3)](2+) and p-sulfonatocalix[4]arene nanocapsules have been established; these are sustained exclusively by charge-assisted pi...pi interactions and sorption experiments show the porous materials have selective guest sorption properties.

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中国科学院山西煤炭化学研究所