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微生物学通报 2007
A Methodological Study on Rapid Identification and Isolation of Algicidal Bacteria
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Abstract:
In order to increase the efficiency of algicidal bacteria isolation , The components of minimal medium for isolation of algicidal bacteria were tested for the effection growth of Microcystis aeruginosa DS and a modified minimal medium was established.. The results indicated that glucase at the concentration of 0. 1-0. 4g/L in minimal medium inhibited the growth of Microcystis aeruginosa DS , and a modified minimal medium was developed using sodium citrate instead of glucoso as carbon sourso. On modified medium algicidal bacteria could be successfully isolated directly from field sample in 1 week. Microcystis aeruginosa DS could grow well on modified medium and the algicidal materials were secreted into medium by bacteria and the growth medium could be directly used for algicidal test.