Flavobacterium psychrophilum strain嗜冷黄杆菌菌株 BioVector NTCC质粒载体菌种细胞基因保藏中心

Flavobacterium psychrophilum strain嗜冷黄杆菌菌株

Flavobacterium psychrophilum聽is a gram-negative bacteria ranging in size of 0.75-1.0聽碌m wide by 3-5聽碌m long. It is found in cold, fresh waters with an optimal growth temperature below 16C.[3]聽When grown on聽Cytophaga Agar,聽F. psychrophilum聽produces bright yellow colonies with thin spreading margins not greater than 3mm in diameter.[3]聽Motility is achieved by gliding, movement that does not involve the use of pili or flagella.[3]聽The bacterium is positive for聽gelatin hydrolysis,聽albumin digestion,聽tributyrin digestion,聽tributyrin hydrolysis,聽E.coli聽cell autolysis, and聽casein hydrolysis.[3]聽On its fish host, the pathogen can be found on external and internal sites such as skin/mucus, gills, brain, ascites, lesions, mucus, kidney, spleen, and reproductive excretions of spawning adults.[4]聽Colonization is evident by faint, white areas on the host.

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