生态学杂志2012,Vol.31Issue(1):119-123,5.
沼泽红假单胞菌对微囊藻毒素的降解
Degradation of microcystin by Rhodopseudomonas palustras.
摘要
Abstract
Taking Microcystis aeruginosa as test material, SPE-HPLC was adopted to study the degradation of microcystin-LR by Rhodopseudomonas palustras. Under the conditions of anaero bic, light intensity 20001×35 ℃ , pH 7.0, carbon source sodium acetate, and initial concentration OD680 of the bacilli being 0. 325 , R. Palustras could degrade 36. 5% and 78. 7% of the microcystin-LR with an initial concentration 3 mg ? L-1 in 6 d and 12 d, respectively. These deg radation conditions were basically the same environmental conditions of algal blooms, and hence, R. Palustras could have practical value for removing microcystin-LR from the water body during algal blooms.关键词
微囊藻毒素/降解/沼泽红假单胞菌Key words
microcystin/degradation/Rhodopseudomonas palustris分类
资源环境引用本文复制引用
李保珍,冯佳,谢树莲..沼泽红假单胞菌对微囊藻毒素的降解[J].生态学杂志,2012,31(1):119-123,5.基金项目
山西省科技基础条件平台建设项目(2009091015)和山西省软科学研究项目(2008041033-03)资助. (2009091015)