Mycobacterium alvei

Mycobacterium alvei
Mycobacterium alvei
Scientific classification
Kingdom: Bacteria
Phylum: Actinobacteria
Order: Actinomycetales
Suborder: Corynebacterineae
Family: Mycobacteriaceae
Genus: Mycobacterium
Species: M. alvei
Binomial name
Mycobacterium alvei
Ausina et al. 1992, ATCC 51304

Mycobacterium alvei

Contents

Description

Gram-positive, nonmotile and acid-fast rods (1-3 µm x 0.5-0.7 µm).

Colony characteristics

  • Colonies are eugonic, rough and nonpigmented.

Physiology

  • Colonies occur within 5 days at 30°C (optimum temperature, no growth at 45°C) on Löwenstein-Jensen medium and on Middlebrook 7H10 agar.
  • The type strain is resistant to D-cycloserine, streptomycin, isoniazid, rifampin, and thiacetazone
  • The type strain is susceptible to kanamycin, capreomycin and high levels of isoniazid.

Differential characteristics

  • Differentiation from all other mycobacterial species by its unusual mycolate pattern.

Pathogenesis

Type strain

First isolated from water samples, from soil and human sputum samples in Spain. Strain CR-21 = ATCC 51304 = CIP 103464 = DSM 44176 = JCM 12272.

References

  • Ausina et al. 1992. Mycobacterium alvei sp. nov. Int. J. Syst. Bacteriol., 1992, 42, 529-535.