生态与农村环境学报2012,Vol.28Issue(6):718-721,4.
葡萄糖对芽孢杆菌降解水体中4,4'-二溴联苯醚的促进作用
Effect of Glucose Accelerating Degradation of Aqueous BDE-15 by Bacillus
摘要
Abstract
To explore process of BDE - 15 biodegradation in water body and its influencing factors, an indoor experiment was carried out using Bucillus sp. to biodegrade BDE - 15 in water to study effects of extragenous carbon and initial BDE - 15 concentration on the bio-degradation capacity of the bacteria. Results show that Bacillus could not utilize BDE -15 as the sole carbon source for growth. If glucose was added, Bacillus could grow rapidly and improve its ability to degra-date BDE - 15 in water and in 4 days, it could degrade 28% of the BDE - 15 in the solution and even 55% when an additional dose of glucose was added. The high initial BDE - 15 concentration (50 mg · L-1 ) could inhibit the growth of Bacillus and also its ability to biodegradate BDE — 15.关键词
4,4'-二溴联苯醚/芽孢杆菌/降解Key words
BDE - 15/Bacillus/degradation分类
资源环境引用本文复制引用
张琼,武俊,杨柳燕..葡萄糖对芽孢杆菌降解水体中4,4'-二溴联苯醚的促进作用[J].生态与农村环境学报,2012,28(6):718-721,4.基金项目
国家水体污染控制与治理科技重大专项(2009ZX07106-001-002,2012ZX07101006) (2009ZX07106-001-002,2012ZX07101006)