Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Pseudomonadota (Proteobacteria), Class Betaproteobacteria, Order Burkholderiales, Family Burkholderiaceae, Genus
Burkholderia, Burkholderia metallica Vanlaere et al. 2008.
Gram-negative rods. Non-spore-forming.
Colonies are moist, showing a metallic shine. Grows on MacConkey agar and on
BCSA where turn the medium acidic. Growth is observed at 30, 37 and 42 ºC. Most
strains are yellow-pigmented. Non-haemolytic. Aerobic.
Isolated from sputum of cystic fibrosis patients.
Undetermined.
- Vanlaere E., Lipuma J.J., Baldwin A., Henry D., De Brandt E., Mahenthiralingam E., Speert D., Dowson C. and Vandamme P.:
Burkholderia latens sp. nov., Burkholderia diffusa sp. nov., Burkholderia arboris sp. nov., Burkholderia seminalis sp. nov. and
Burkholderia metallica sp. nov., novel species within the Burkholderia cepacia complex. Int. J. Syst. Evol. Microbiol., 2008, 58,
1580-1590.
Positive results for lysine decarboxylase, aesculin hydrolysis, gelatin liquefaction,
beta-galactosidase, oxidase, acid production from: adonitol, glucose, sucrose,
maltose, lactose and xylose.
Can assimilate glucose, L-arabinose, D-mannose, D-mannitol, N-acetylglucosamine, D-gluconate, caprate, adipate, L-malate,
citrate and phenylacetate.
Negative results for arginine dihydrolase, nitrate reduction, ornithine decarboxylase, tryptophanase and urease.
No assimilation of maltose.
(c) Costin Stoica