Mycobacterium paragordonae
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Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Actinomycetota, Class Actinomycetes, Order Mycobacteriales, Family Mycobacteriaceae, Genus Mycobacterium,
Mycobacterium paragordonae Kim et al. 2014.
Species description is based on a single isolate.
Acid-fast rods, frequently curved. Non-spore-forming. Filaments not produced.
Colonies are smooth and orange on Middlebrook 7H10 agar at 25 ºC; optimum
growth at 30 ºC and no growth at 37 or 45 ºC. No growth on media containing PNB
500 mg/ml, 5% NaCl, picric acid or on MacConkey agar without crystal violet.
Isolated from a human sputum sample, in Seoul, Korea. Resistant to TCH. Susceptible to ethambutol.
Undetermined. Isolated from a patient with a symptomatic pulmonary infection.
- Kim BJ, Hong SH, Kook YH, Kim BJ. Mycobacterium paragordonae sp. nov., a slowly growing, scotochromogenic species closely
related to Mycobacterium gordonae. Int J Syst Evol Microbiol 2014; 64:39-45.
Positive results for arylsulfatase (after 14 days), heat stable catalase, tellurite reductase, Tween 80 hydrolysis (within 10 days),
pyrazinamidase and urease.
Negative results for niacin accumulation, nitrate reductase, arylsulfatase (after 3 days) and Tween 80 hydrolysis (within 5 days).
(c) Costin Stoica