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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

张琼 武俊 杨柳燕

生态与农村环境学报2012,Vol.28Issue(6):718-721,4.
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

张琼 1武俊 1杨柳燕1

作者信息

  • 1. 污染控制与资源化研究国家重点实验室/南京大学环境学院,江苏南京210046
  • 折叠

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)

生态与农村环境学报

OA北大核心CHSSCDCSCDCSSCICSTPCD

1673-4831

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