Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Actinomycetota, Class Actinomycetes, Order Micrococcales, Family Micrococcaceae, Genus Nesterenkonia, Nesterenkonia
massiliensis Edouard et al. 2016.
Species description is based on a single isolate.
Gram-positive rods, 0.5-0.6 x 2.1-3.6 µm. Non-motile. Non-spore-forming.
Colonies are cream-coloured, 0.5–1.0 mm in diameter, circular, convex, opaque,
with wrinkled margin. Grows at 10-55 ºC (optimum 37 ºC), at pH 7-9 (optimum pH 7.5-
8.0), and in the presence of 2-11% (w/v) NaCl (optimum 5-6% NaCl). Aerobic.
Isolated from a sediment sample of Lonar soda lake, India.
Susceptible to erythromycin (15 µg), streptomycin (10 µg), amikacin (30 µg), tetracycline (30 µg), gentamicin (120 µg), vancomycin (30
µg), penicillin (10 µg), ampicillin (10 µg) and chloramphenicol (30 µg). Resistant to ciproflaxacin (5 µg), nalidixic acid (30 µg) and
kanamycin (30 µg).
Undetermined.
- Sultanpuram VR, Mothe T, Chintalapati S, Chintalapati VR. Nesterenkonia cremea sp. nov., a bacterium isolated from a soda lake.
Int J Syst Evol Microbiol 2017; 67:1861-1866.
Positive results for catalase, gelatinase, oxidase, acid production from cellobiose, fructose, inulin, glucose, sucrose and mannose.
Negative results for starch hydrolysis, acid production from arabinose inositol, lactose, mannitol, maltose and xylose.
No utilization of galactose, salicin, rhamnose, sorbitol, melibiose, raffinose and trehalose.
(c) Costin Stoica