安徽农业科学2011,Vol.39Issue(16):9791-9792,9803,3.
环境因子对架桥细菌Bacillus megaterium T1共凝集能力的影响
Influence of Environmental Factors on the Co-aggregation Ability of Bacillus megaterium T1 as Bridging Bacterium
摘要
Abstract
[ Objective] Hie research aimed to study the influences of conventional environmental factors on the co-aggregation ability of Bacillus megaterium T, and its matching bacteria. [ Method] Using T1, Bacillus cereus G5,Bacillus marisflavi G8 and Shewanella sp. H3 isolated from the biofilm of the sewage treatment system as the materials, the influences of different growth phase, temperature, pH and hydraulic shear stress on the co-aggregate ability of T1 and 3 matching bacteria were studied. [ Result] Expect that 4 ℃ or pH of 5 went against the co-aggregation percentage of T1 with three matching bacteria, other environmental conditions had no significant influence on the co-aggregation ability of T1(P>0.05). [Conclusion] Bridging bacterium T1 can maintain a strong ability of co-aggregation in the conventional wastewater treatment system.关键词
架桥细菌/共凝集/环境因子Key words
Bridging bacterium/ Co-aggregation/ Environmental factors分类
资源环境引用本文复制引用
王海超,冯泽华,彭琳,李蒙英..环境因子对架桥细菌Bacillus megaterium T1共凝集能力的影响[J].安徽农业科学,2011,39(16):9791-9792,9803,3.基金项目
国家自然科学基金(51079094). (51079094)