首页> 外文会议>International Conference on Groundwater Research, Jun 6-8, 2000, Copenhagen, Denmark >Has the acute toxicity test on Eisenia foetida potential to assess the retention function of natural soils?
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Has the acute toxicity test on Eisenia foetida potential to assess the retention function of natural soils?

机译:是否有对Eisenia foetida进行急性毒性试验以评估天然土壤的保藏功能?

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A comparison has been made between the results of the acute toxicity test on Eisenia foetida and the Biomet~(~R) assay, a cellular biosensor based on the induction of lux genes in Alcalige-nes eutrophus. The assays were applied to four different field soils artificially contaminated with increasing concentrations of Cd and Zn and adjusted to three different pH. The results indicate that the bioavailable fraction for E. foetida is only partially related to the soluble metal fraction in the pore water. As such, caution should be taken when applying the acute toxicity test on E. foetida to assess the retention function of field soils.
机译:在对E药的急性毒性试验结果和Biomet?(R)测定法之间进行了比较,该测定法是一种基于在Alcalige-nes eutrophus中lux基因诱导的细胞生物传感器。该测定法被应用于四种浓度增加的镉和锌人工污染的不同田间土壤,并调节至三种不同的pH。结果表明,大肠埃希菌的生物利用度与孔隙水中的可溶性金属成分仅部分相关。因此,在对大肠埃希菌进行急性毒性试验以评估田间土壤的保留功能时应谨慎。

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