| Yaniella flava |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Actinomycetota, Class Actinomycetes, Order Micrococcales, Family Micrococcaceae, Genus Yaniella, Yaniella flava (Li et al.
2005) Li et al. 2008.
Basonym: Yania flava Li et al. 2005.
Species description is based on a single isolate.
2005) Li et al. 2008.
Basonym: Yania flava Li et al. 2005.
Species description is based on a single isolate.
Gram-positive, coccoid or oval cells, about 0.6 µm in diameter, occurring singly or in
clusters. Non-motile. Non-spore-forming.
clusters. Non-motile. Non-spore-forming.
Colonies are light yellow, circular, lubricous and opaque. Grows at 10-40 ºC
(optimally at 28-30 ºC), pH 6.0-9.0, 0.5-25% NaCl, 0.5-30% KCl, and 0.5-30% MgCl2 *
6H2O. Aerobic.
(optimally at 28-30 ºC), pH 6.0-9.0, 0.5-25% NaCl, 0.5-30% KCl, and 0.5-30% MgCl2 *
6H2O. Aerobic.
Isolated from soil collected in Qinghai Province, China.
Undetermined.
- Li WJ, Schumann P, Zhang YQ, Xu P, Chen GZ, Xu LH, Stackebrandt E, Jiang CL. Proposal of Yaniaceae fam. nov. and Yania flava
sp. nov. and emended description of the genus Yania. Int J Syst Evol Microbiol 2005; 55:1933-1938. - Li WJ, Zhi XY, Euzeby JP. Proposal of Yaniellaceae fam. nov., Yaniella gen. nov. and Sinobaca gen. nov. as replacements for the
illegitimate prokaryotic names Yaniaceae Li et al. 2005, Yania Li et al. 2004, emend Li et al. 2005, and Sinococcus Li et al. 2006,
respectively. Int J Syst Evol Microbiol 2008; 58:525-527. - Yassin AF, Hupfer H, Siering C, Klenk HP, Schumann P. Auritidibacter ignavus gen. nov., sp. nov., of the family Micrococcaceae
isolated from an ear swab of a man with otitis externa, transfer of the members of the family Yaniellaceae Li et al. 2008 to the
family Micrococcaceae and emended description of the suborder Micrococcineae. Int J Syst Evol Microbiol 2011; 61:223-230. - Chen YG, Chen J, Chen QH, Tang SK, Zhang YQ, He JW, Li WJ, Liu YQ. Yaniella soli sp. nov., a new actinobacterium isolated from
non-saline forest soil in China. Antonie Van Leeuwenhoek 2010; 98:395-401.
Positive results for arginine dihydrolase, catalase, beta-galactosidase, lysine decarboxylase, lipase, milk peptonization, acid
production from fructose, galactose, D-glucose, glycogen, maltose, starch and sucrose.
Can utilize maltose, glucose, mannose, fructose, salicin, acetamide and galactose.
Negative results for casein decomposition, DNase, esculin hydrolysis, alpha-galactosidase, beta-glucosidase, gelatin liquefaction,
growth on cellulose, H2S production, indole production, methyl red test, milk coagulation, nitrate reduction, oxidase, starch hydrolysis,
Tweens 20, 40 and 80 hydrolysis, urease, Voges-Proskauer test, acid production from N-acetylglucosamine, L-arabinose, adonitol,
cellobiose, dulcitol, glycerol, myo-inositol, lactose, D-mannose, melezitose, melibiose, raffinose, L-rhamnose, D-ribose, salicin,
D-sorbitol, trehalose, D-xylose, and xylitol.
No utilization of mannitol, adonitol, arabinose, arabitol, inositol and sorbitol.
production from fructose, galactose, D-glucose, glycogen, maltose, starch and sucrose.
Can utilize maltose, glucose, mannose, fructose, salicin, acetamide and galactose.
Negative results for casein decomposition, DNase, esculin hydrolysis, alpha-galactosidase, beta-glucosidase, gelatin liquefaction,
growth on cellulose, H2S production, indole production, methyl red test, milk coagulation, nitrate reduction, oxidase, starch hydrolysis,
Tweens 20, 40 and 80 hydrolysis, urease, Voges-Proskauer test, acid production from N-acetylglucosamine, L-arabinose, adonitol,
cellobiose, dulcitol, glycerol, myo-inositol, lactose, D-mannose, melezitose, melibiose, raffinose, L-rhamnose, D-ribose, salicin,
D-sorbitol, trehalose, D-xylose, and xylitol.
No utilization of mannitol, adonitol, arabinose, arabitol, inositol and sorbitol.
(c) Costin Stoica
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