| 响应面法优化一株链霉菌对偶氮染料AR30的降解脱色条件 |
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| 引用本文： | 方继前,郭亚平,谢练武,吴晓芙.响应面法优化一株链霉菌对偶氮染料AR30的降解脱色条件[J].环境化学,2012,31(10):1604-1610. |
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| 作者姓名： | 方继前 郭亚平 谢练武 吴晓芙 |
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| 作者单位： | 中南林业科技大学理学院,长沙,410004 |
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| 基金项目： | 环保部公益性行业科研专项，湖南省教育厅科研项目，校青年基金 |
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| 摘 要： | 以一株对偶氮染料红30(AR30)具有较强降解脱色作用的菌株Streptomyces sp.FX649为研究对象,在单因素实验基础上,选择染料初始浓度、培养时间、pH与培养温度为主要因素,采用Box-Benhnken组合实验和响应面分析法对降解条件进行了精确优化.经实验修正,获得了最佳降解脱色条件,即在染料浓度110 mg.L-1、培养时间36 h、pH 7.3与培养温度31.3℃时该菌对染料AR30的降解脱色率为95.1%.
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| 关 键 词： | 偶氮染料 生物降解 响应面法 |
Optimization of microbial degradation and decolorization of disperse dye by Streptomyces sp.FX649 using Response Surface Methodology |
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| FANG Jiqian,GUO Yaping,XIE Lianwu,WU Xiaofu.Optimization of microbial degradation and decolorization of disperse dye by Streptomyces sp.FX649 using Response Surface Methodology[J].Environmental Chemistry,2012,31(10):1604-1610. |
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| Authors: | FANG Jiqian GUO Yaping XIE Lianwu WU Xiaofu |
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| Institution: | (School of Science,Central South University of Forestry and Technology,Changsha,410004,China) |
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| Abstract: | |
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| Keywords: | disperse dye biodegradation Response Surface Methodology |
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