| 微生物絮凝剂产生菌群的培养条件及絮凝特性初步研究 |
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| 引用本文： | 陈亚飞,俞晓雯,林华颖,董新姣. 微生物絮凝剂产生菌群的培养条件及絮凝特性初步研究[J]. 江西科学, 2010, 28(1): 37-40 |
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| 作者姓名： | 陈亚飞 俞晓雯 林华颖 董新姣 |
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| 作者单位： | 温州大学生命与环境科学学院,浙江,温州,325027 |
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| 基金项目： | 温州市科技计划项目(No.S20090008);;浙江省大学生新苗计划(2008) |
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| 摘 要： | 从活性污泥中筛选到的4株稳定的微生物絮凝剂产生菌(MBF1、MBF2、MBF3、MBF4)中构建复合菌群,选取絮凝效果最好的菌群1(MBF2和MBF3组成)进行培养条件优化,考察了培养时间、絮凝剂用量、pH等因素对絮凝效果的影响,并对复合菌群1絮凝活性分布、微生物絮凝剂热稳定性、廉价替代培养基作了初步研究。实验结果表明,复合菌群1在最佳絮凝条件下对高岭土悬浊液的絮凝率为84.86%;微生物絮凝剂分布在发酵液离心后的上清液中,具有较好的热稳定性,并能在酱油废水中生长,絮凝活性达到78.36%。
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| 关 键 词： | 微生物絮凝剂 复合菌群 絮凝活性 培养条件 |
Culture Conditions of Bioflocculant-producing Flora and Its Flocculation Characteristics |
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| CHEN Ya-fei,YU Xiao-wen,LIN Hua-ying,DONG Xin-jiao. Culture Conditions of Bioflocculant-producing Flora and Its Flocculation Characteristics[J]. Jiangxi Science, 2010, 28(1): 37-40 |
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| Authors: | CHEN Ya-fei YU Xiao-wen LIN Hua-ying DONG Xin-jiao |
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| Affiliation: | School of Life & Environmental Science/a>;Wenzhou University/a>;Zhejiang Wenzhou 325027 PRC |
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| Abstract: | From the sewage treatment plant activated sludge bacteria Flocculant-producing filter MBF1,MBF2,MBF3,and MBF4.Build research complex bacterium,construction of compound bacteria,bacteria were measured by the flocculation efficiency of composite drawn Flocculation best flora 1.1 focuses on flora to optimize culture conditions to study a variety of factors such as incubation time,metal ion type,coagulant dosage,pH value of the change on the effect of flocculation.Flora and compound 1 flocculating activity dist... |
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| Keywords: | Microbial Flocculant Complex bacterium Flocculating activity Culture conditions |
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