Isolation and Identification of a Strain of Bacillus sp.and Research on Its Algae Inhibition Effect
Microbial control technology has attracted much attention in the field of algae bloom management.A highly efficient algae solubilizing bacterium B7 was isolated and screened from eutrophic water bodies.After 16S rRNA identification,the strain B7 belongs to Bacillus amyloliquefaciens.The initial OD686 of Microcystis aeruginosa is 0.51.After co culturing with the logarithmic growth stage solubilizing bacterium B7 at 10%inoculation for 7 days,the algal inhibition rate can reach(92.07±0.60)%.The relevant research conclusions have enriched the bacterial resources in the field of blue-green algae bloom control,and can provide theoretical guidance for improving the technology system of algae dissolution and inhibition.
Bacillus sp.isolation and identificationalgae inhibition effect