Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Actinomycetota, Class Actinomycetes, Order Micrococcales, Family Micrococcaceae, Genus Nesterenkonia, Nesterenkonia
alba Luo et al. 2009.
Species description is based on a single isolate.
Gram-positive, short rods, 0.4-0.6 x 0.8-1.2 µm. Non-motile. Non-spore-forming.
Colonies on solid Luria Bertani medium are white, smooth, circular, 0.9-1.2 mm in
diameter after 48 h incubation at 42 ºC. The surface of the colonies is moist and
glistening. Growth occurs at 20–50 ºC (optimum 42 ºC), pH 8-12 (optimum pH 9-10),
and with 0-6% (w/v) NaCl (optimum 3% NaCl).
Isolated from the black liquor treatment system of a cotton pulp mill in Wuhan, China.
Undetermined.
- Luo HY, Wang YR, Miao LH, Yang PL, Shi PJ, Fang CX, Yao B, Fan YL. Nesterenkonia alba sp. nov., an alkaliphilic
actinobacterium isolated from the black liquor treatment system of a cotton pulp mill. Int J Syst Evol Microbiol 2009; 59:863-868.
- Wang R, Anwar N, Ding J, Ye Y, Ren Y, Fu G, Chen C, Xu J, Wu M. Nesterenkonia muleiensis sp. nov., a novel actinobacterium
isolated from sap of Populus euphratica. Int J Syst Evol Microbiol 2020; 70:1888-1894.
- Edouard S, Sankar S, Dangui NP, Lagier JC, Michelle C, Raoult D, Fournier PE. Genome sequence and description of
Nesterenkonia massiliensis sp. nov. strain NP1(T.). Stand Genomic Sci 2014; 9:866-882.
- Borsodi AK, Szili-Kovacs T, Schumann P, Sproer C, Marialigeti K, Toth E. Nesterenkonia pannonica sp. nov., a novel alkaliphilic
and moderately halophilic actinobacterium. Int J Syst Evol Microbiol 2017; 67:4116-4120.
Positive results for catalase, gelatin hydrolysis, alpha-glucosidase, ONPG, Tween 80 hydrolysis, acid production from L-arabinose,
maltose, mannose, trehalose (weak) and sucrose.
Can utilize glucose, arabinose, sucrose, maltose, xylitol, melibiose, melezitose, raffinose, trehalose, and glycerol.
Negative results for alkaline phosphatase, H2S production, indole production, methyl red test, nitrate reduction, oxidase, starch
hydrolysis, trypsin, urease, Voges-Proskauer test, acid production from fructose, D-galactose, glucose, lactose, mannitol, and xylose.
No utilization of mannose, fructose, xylose, D-galactose, alpha-D-lactose, arabitol, cellobiose, adonitol and sorbitol.
(c) Costin Stoica