Flavobacterium johnsoniae subsp. aurantiacum

Hwang, Chi Young, Cho, Eui-Sang, Jung, Dong-Hyun, Lee, Ki-Eun, Cha, In-Tae & Seo, Won-Jae Chi and Myung-Ji, 2023, A report of 21 unrecorded bacterial species of Korea belonging to the phylum Bacteroidota isolated in 2021, Journal of Species Research 12, pp. 23-32 : 28

Description of Flavobacterium johnsoniae subsp. aurantiacum 18_S2_G9

Cells are Gram-staining-negative, non-flagellated and rod shaped. Colonies are circular, raised, smooth and yellow colored after aerobic incubation for 2-3 days on R2 A at 30℃. In the API 20NE system, positive reaction for nitrate reduction, esculin hydrolysis, gelatin hydrolysis, β-galactosidase activity and utilization of D- glucose, L- arabinose, D- mannose, N- acetylglucosamine, D- maltose, adipic acid and malic acid. In the API 20NE system, negative reaction for oxidase activity, indole production, glucose fermentation, arginine dihydrolase, urease activity, and utilization of D- mannitol, potassium gluconate, capric acid, trisodium citrate and phenylacetic acid. Strain 18_S2_G9 (= NIBRBAC000508802) was isolated from a soil around the Hangang River in Seoul, Korea .