Achromobacter anxifer
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Proteobacteria, Class Betaproteobacteria, Order Burkholderiales, Family Alcaligenaceae, Genus Achromobacter,
Achromobacter anxifer Vandamme et al. 2014.

Synonym: Achromobacter genogroup 7.
Gram-negative rods.
Grows on blood agar. No growth on cetrimide agar. Can grow in 3% NaCl, but not in  
4.5% NaCl. Positive growth on acetamide. Growth occurs at 37 ºC.
Isolated from sludge and human sputum (some from patients with cystic fibrosis).
Undetermined.
  1. Vandamme, P., Moore, E. R. B., Cnockaert, M., Peeters, C., Svensson-Stadler, L., Houf, K., Spilker, T. and Lipuma, J. J. 2013.
    Classification of Achromobacter genogroups 2, 5, 7 and 14 as Achromobacter insuavis sp. nov., Achromobacter aegrifaciens sp.
    nov., Achromobacter anxifer sp. nov. and Achromobacter dolens sp. nov., respectively. Syst. Appl. Microbiol., 36, 474-482
    (abstract).
  2. Vandamme, P. A., Peeters, C., Inganas, E., Cnockaert, M., Houf, K., Spilker, T., Moore, E. R. B. and Lipuma, J. J. 2016. Taxonomic
    dissection of Achromobacter denitrificans Coenye et al. 2003 and proposal of Achromobacter agilis sp. nov., nom. rev.,
    Achromobacter pestifer sp. nov., nom. rev., Achromobacter kerstersii sp. nov. and Achromobacter deleyi sp. nov. Int. J. Syst. Evol.
    Microbiol., 66, 3708-3717.
Positive results for acid phosphatase, C4 lipase, nitrate and nitrite reduction.
Assimilate: adipate, caprate, citrate, D-gluconate, L-malate, D-lactate & phenylacetate.

Negative results for alkaline phosphatase, beta-glucosidase & phosphoamidase.
No assimilation of: D-glucose, L-arabinose, D-mannose, maltose & N-acetyl-glucosamine.
(c) Costin Stoica
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Differential characters of Achromobacter anxifer, A. dolens, A. aegrifaciens, and A. insuavis.
 
Denitrification
Nitrite
reduction
Caprate
assimilation
Phenylacetate
assimilation
D-glucose
asimilation
Alkaline
phosphatase
Acid
phosphatase
C4-lipase
Growth in
4.5% NaCl
A. anxifer
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A. dolens
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A. aegrifaciens
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+
+
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+
A. insuavis
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