Tian Li, He Peiqing, Wu Hongqing, Wen Zhanbo, Liu Chenlin, Li Guangyou. Biological characteristics of marine bacterium S-9801 strain and its culture conditions of pigment production[J]. Acta Oceanologica Sinica, 2002, (4): 541-545.
Citation:
Tian Li, He Peiqing, Wu Hongqing, Wen Zhanbo, Liu Chenlin, Li Guangyou. Biological characteristics of marine bacterium S-9801 strain and its culture conditions of pigment production[J]. Acta Oceanologica Sinica, 2002, (4): 541-545.
Tian Li, He Peiqing, Wu Hongqing, Wen Zhanbo, Liu Chenlin, Li Guangyou. Biological characteristics of marine bacterium S-9801 strain and its culture conditions of pigment production[J]. Acta Oceanologica Sinica, 2002, (4): 541-545.
Citation:
Tian Li, He Peiqing, Wu Hongqing, Wen Zhanbo, Liu Chenlin, Li Guangyou. Biological characteristics of marine bacterium S-9801 strain and its culture conditions of pigment production[J]. Acta Oceanologica Sinica, 2002, (4): 541-545.
Key Laboratory of Science Marine Biological Active Substance of State Oceanic Administration, Qingdao 266061, China;First Institute of Oceanography, State Oceanic Administration, Qingdao 266061, China
Strain of Flavobacterium sp. (S-9801), was screened from 207 strains of marine bacteria isolated from the Bohai Sea continental shelf and the Zhujiang Estuary, for its red pigment production. The biological characteristics of strain S-9801 and culture conditions of pigment production have been checked out in this study. The color of the bacterial colony on 2216E medium was from coccineus to rose bengal. Optimum culture conditions were sodium chloride concentration(g/dm3), 10~30; pH,3~8; temperature, 25~28℃; tryptone and yeast extract as nitrogen sources and gluccse as carbon source. Under optimum conditions, pigment accumulation started after 12 h, reaching a maximum rate of synthesis at 36 h.