| 一株高效微生物絮凝剂产生菌的筛选鉴定和培养条件优化 |
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| 引用本文： | 黎忠,张修玉.一株高效微生物絮凝剂产生菌的筛选鉴定和培养条件优化[J].环境工程学报,2010,4(11):2515-2518. |
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| 作者姓名： | 黎忠 张修玉 |
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| 作者单位： | 中水珠江规划勘测设计有限公司水环境与生态修复研究所， 广州 510610,华南环境科学研究所，广州 510655 |
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| 基金项目： | 水利部公益性行业专项科研经费（200801065） |
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| 摘 要： | 从土壤中筛选到一株高效絮凝剂产生菌,经生理生化实验鉴定及16S rDNA序列分析,X14被鉴定为地衣芽胞杆菌(Bacillus licheniformis)。经培养条件优化,其最佳的培养条件为:淀粉10 g/L,氯化铵0.51 g/L,3 g/L K2HPO4和1 g/L KHPO,初始pH值为8,接种量采用1%,摇床转速采用140~160 r/min的变速控制,37℃培养48 h。
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| 关 键 词： | 地衣芽孢杆菌 微生物絮凝剂 絮凝活性 培养条件优化 |
Screening and identification of a bioflocculant-producing strain and its culture condition optimization |
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| Li Zhong and Zhang Xiuyu.Screening and identification of a bioflocculant-producing strain and its culture condition optimization[J].Techniques and Equipment for Environmental Pollution Control,2010,4(11):2515-2518. |
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| Authors: | Li Zhong and Zhang Xiuyu |
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| Institution: | The Institute of Water Environment and Ecological Restoration, China Water Resources Pearl River Planning Surveying and Designing Co. Ltd., Guangzhou 510610,China and South China Institute of Environmental Science, Ministry of Environmental Protection, Guangzhou 510655,China |
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| Abstract: | |
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| Keywords: | Bacillus licheniformis bioflocculant flocculating activity culture condition optimization |
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