生态环境学报2009,Vol.18Issue(5):1736-1740,5.
光合细菌对铜绿微囊藻生长的抑制效应
Inhibiting effect of photosynthetic bacteria on Microcystis aeruginosa
摘要
Abstract
Microcystis aeruginosa Kuetzing is a widespread bloom alga. The inhibiting effects of Rhodopseudomonas palustras, Rhodobacter sphaeroides and their mixed culture on M. Aeruginosa were investigated through the cell liquid culture system. The results indicated that the mixed culture can have remarkable alga-inhibiting action against M. Aeruginosa by decreasing average per-cent of algae biomass to 58.9% when they were cultured 5 d jointly. Some factors such as culturing temperature, culturing time, cast-ing quantity of PSB and pH of culture medium can all impact the controlling effect in different degree. The inhibiting effect was best under culturing temperature at 25 ℃, culturing time ≤5 d, PSB casting quantity about 1/80 and pH of culture medium about 8.0.关键词
光合细菌/铜绿微囊藻/抑制效应Key words
photosynthetic bacteria/ Microcystis aeruginosa/ inhibiting effect分类
资源环境引用本文复制引用
李保珍,冯佳,谢树莲..光合细菌对铜绿微囊藻生长的抑制效应[J].生态环境学报,2009,18(5):1736-1740,5.基金项目
山西省科技基础条件平台建设项目(2009091015) (2009091015)
山西省软科学研究项目(2008041033-03) (2008041033-03)