Nesterenkonia massiliensis
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 coccoid cells, 0.67 x 1.4 µm. Motile. Non-spore-forming.
Colonies are dark yellow and 1 mm in diameter. Grows at 20-45 ºC (optimum 37 ºC),
and in the presence of 0-3% (w/v) NaCl. Aerobic. Weak microaerophilic growth. No
anaerobic growth.
The habitat of the microorganism is the human digestive tract. Isolated from the fecal flora of a 32-year-old French female suffering
from AIDS.
Susceptible to amoxicillin, imipenem, rifampin, ciprofloxacin, gentamicin, doxycycline and vancomycin. Resistant to trimethoprim +
sulfamethoxazole and metronidazole.
Undetermined.
  1. 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.
  2. Li L, Li YQ, Fu YS, Zhang H, Alkhalifah DHM, Salam N, Hozzein WN, Asem MD, Li WJ. Nesterenkonia endophytica sp. nov.,
    isolated from roots of Glycyrrhiza uralensis. Int J Syst Evol Microbiol 2018; 68:2659-2663.
Positive results for catalase, acid production (API 50CH) from D-fructose, mannose, mannitol, L-rhamnose, ribose, and
D-saccharose.
Can utilize as sole carbon source glucose, arabinose, mannose, mannitol, N-acetyl-glucosamine, maltose, gluconate, caprate,
adipate, malate, citrate, and phenylacetate.

Negative results for arginine dihydrolase, esculin hydrolysis, beta-galactosidase, gelatin hydrolysis, indole production, H2S
production, nitrate reduction, oxidase, starch hydrolysis, urease, acid production from L-arabinose, D-cellobiose,  esculin,
gentiobiose, mannose, D-lactose, D-galactose, salicin, turanose, and D-xylose.

Contradictory results for glucose and trehalose fermentation.
(c) Costin Stoica
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