摘要: |
根据1995年国家标准规定的发光细菌法测定化合物的急性毒性标准,测定了17种染料抑制发光细菌相对发光强度的EC50值。结果表明,碱性染料的毒性最大,还原性染料的毒性次之,酸性染料的毒性较小,活性染料和直接染料的毒性最小。 |
关键词: 染料 发光细菌 急性毒性 水污染 |
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基金项目:陕西省科技攻关项目(2002K03-G3-3) |
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Toxic effects of seventeen kinds of dyestuff using the method of luminescent bacteria |
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Abstract: |
According to the Chinese criterion about the acute toxicity of compound,Ec50s of seventeen kinds of dyes restraining the relative bioluminosity of luminescent bacteria is obtained using the method of luminescent bacteria.The result shows:the toxicity of Alkaline dyestuffs is most acute one,reductive dyestuffs takes the second place,the acid dyes is relatively little,and the toxicity of reactive dyestuffs and direct dyestuffs is minimum. |
Key words: dyestuff luminescent bacteria acute toxicity water pollution |