Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Proteobacteria, Class Gammaproteobacteria, Order Pseudomonadales, Family Moraxellaceae, Genus Acinetobacter,
Acinetobacter gerneri Carr et al. 2003.
Gram-negative coccobacilli. Nonmotile. Nonsporulated.
Colonies on nutrient agar are circular, convex, smooth and slightly opaque. Aerobic.
Non-haemolytic on horse blood agar. Growth occurs at 37 and 41 ºC, but not at 44 ºC.
Isolated from activated sludge in Victoria, Australia.
Undetermined.
- Emma L. Carr, Peter Kämpfer, Bharat K. C. Patel, Volker Gürtler, and Robert J. Seviour. Seven novel species of Acinetobacter
isolated from activated sludge. Int J Syst Evol Microbiol July 2003 53:953-963.
Positive results for utilization of: Tween 40, Tween 80, methyl pyruvate,
succinic acid, pimelate, adipate, 4-aminobutyrate, azelate, citrate, glutarate, suberate,
beta-alanine, L-phenylalanine, L-tryptophan, 4-hydroxybenzoate and phenylacetate.
Acid is produced from glucose, but not from D-sucrose, D-mannitol, dulcitol, salicin, D-maltose, D-trehalose, methyl beta-D-xyloside
and m-erythritol.
Negative results for oxidase, gelatin hydrolysis, utilization of: m-inositol, lactulose, alpha-D-lactose, L-fucose, D-psicose, D-raffinose,
D-sorbitol, D-trehalose, turanose, xylitol, D-galacturonic acid lactone, D-glucosaminic acid, D-glucuronic acid, L-ornithine, D-serine,
L-serine, thymidine, L-alanyl glycine, glycyl-L-aspartic acid, glycyl-Lglutaric acid, inosine, uridine, thymidine, DL-alpha-glycerol
phosphate, glucose 1-phosphate, glucose 6-phosphate, cis-Aconitate, transaconitate, malonate, oxoisocaprate, L-arginine,
L-aspartate, DL-aspartate, L-glutamate, L-histidine, L-leucine, L-leucinamide and quinate.
(c) Costin Stoica