生物技术通报2017,Vol.33Issue(7):120-125,6.DOI:10.13560/j.cnki.biotech.bull.1985.2017-0013
一株枯草芽孢杆菌的生长特性及抑藻效果研究
Research on Growth Characteristics and Algicidal Effects of Bacillus subtilis
摘要
Abstract
Algicidal microorganisms rapidly kill cyanobacteria,and subsequently the purpose of controlling algal bloom in water bodies is achieved. To investigate the inhibition of Bacillus subtilis against Microcystis aeruginosa and Chlorell,the Bacillus subtilis cultures were used to study its inhibition and mode of action against these two kinds of algae. The MDA,GSH,SOD and CAT activity in M. aeruginosa when cultured with B. subtilis were measured. The results showed that B. subtilis had a solid adaptability to environment and inhibited the growth of the algae by secreting extracellular substances. The chlorophyll a and protein contents of M. aeruginosa in treated groups were significantly lower than that in the control group,while the MDA and GSH contents as well as the SOD and CAT activity increased obviously when M. aeruginosa was cultured with B. Subtilis.关键词
枯草芽孢杆菌/藻类/抑制/生长特性Key words
Bacillus subtilis/algae/inhibition/growth characteristics引用本文复制引用
程新,李昆太,黄林..一株枯草芽孢杆菌的生长特性及抑藻效果研究[J].生物技术通报,2017,33(7):120-125,6.基金项目
江西省科技支撑计划(20111BBF60031),江西省教育厅科技项目(GJJ11089) (20111BBF60031)