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Effect of bioremediation of diesel oil contaminated soil on soil enzyme activity
Author(s): 
Pages: 1753-1756
Year: Issue:  5
Journal: Ecology and Environment

Keyword:  diesel oil contaminationbioremediationsoil enzyme activity;
Abstract: 在柴油污染土壤的生物修复过程中,分析了土壤中柴油降解菌数量和3种土壤酶活性(过氧化氢酶、脱氢酶和脂酶)等生物活性指标与土壤中柴油去除率的相关性.结果表明,土壤受到柴油污染后的一段时间后过氧化氢酶、脱氢酶和脂酶的活性上升,而后随着土壤中石油烃的降解,脂酶又不断降低.进一步分析表明脂酶活性与柴油降解率及柴油降解菌数量都具有很好的正相关性,可以采用土壤脂酶活性来指示柴油生物降解成效.
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