Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Bacteria => Proteobacteria => Betaproteobacteria => Burkholderiales => Burkholderiaceae => Burkholderia => Burkholderia plantarii
Urakami et al. 1994.
Old synonym: Pseudomonas plantarii Azegami et al. 1987.
Gram negative, non-capsulated, straight rods, 0.7–1.0 x 1.4–1.9 µm, motile with one
to three polar flagella. Grouping in pairs, short chains or singly.
Colonies are translucent, glistening, convex, and round with entire edges and a
smooth surface having a slight yellow tint. Colonies weakly produce a water-soluble
reddish brown pigment depending on conditions of the culture and media. No
fluorescent pigment produced. No levan production from sucrose. Accumulates poly-
beta-hydroxybutyrate. Can grow in Cohn’s, Fermi’s, and Uschinsky’s solutions.
Tolerates 3% but not 5% NaCl. Does not require an organic growth factor. Growth
temperature 4 to 38 ºC, optimum 32-35 ºC.
Isolated from rice seedlings and from bed soil in nursery boxes in Japan.
Does not rot potato tuber slices. Tobacco hypersensitivity reaction negative.
Is the causal agent of rice deedling blight; produce tropolone (the disease-causing substance) and a reddish brown pigment which
was considered to be a derivative of the substance.
- Azegami, Koji, Nishiyama, Koushi, Watanabe, Yasumasa, Kadota, Ikuo, Ohuchi, Akira, Fukazawa, Chikafusa. Pseudomonas
plantarii sp. nov., the Causal Agent of Rice Seedling Blight. Int J Syst Bacteriol 1987 37: 144-152 .
- Coenye, T., Holmes, B., Kersters, K., Govan, J. R. W., Vandamme, P. Burkholderia cocovenenans (van Damme et al. 1960)
Gillis et al. 1995 and Burkholderia vandii Urakami et al. 1994 are junior synonyms of Burkholderia gladioli (Severini 1913)
Yabuuchi et al. 1993 and Burkholderia plantarii (Azegami et al. 1987) Urakami et al. 1994, respectively. Int J Syst Bacteriol
1999 49: 37-42.
- Bergey's Manual of Systematic Bacteriology, vol. 2, part C: The Alpha-, Beta-, Delta-, and Epsilonproteobacteria . Class II.
Betaproteobacteria, Order I. Burkholderiales, 575-623.
Positive for oxidase, catalase, gelatin liquefaction, lecithinase, denitrification,nitrates
reduction, Tween 80 hydolysis, casein hydrolysis, urease, acid and no gas production from: D-glucose, D-galactose, D-fructose,
D-xylose, mannitol, sorbitol, D- & L-arabinose, D-mannose, meso-inositol, L-rhamnose, D-ribose, cellobiose, melibiose, salicin,
galactitol, n-propanol & glycerol.
Positive for the utilization of saccharate, malonate, citrate, DL-beta-hydroxybutyrate, L-arginine, D-tartrate, L-tartrate, meso-tartrate,
lactate, p-hydroxybenzoate, glycolate, citraconate, nicotinate, mesaconate, betaine, L-valine, L-rhamnose, D-ribose, melibiose,
galactitol & n-propanol.
Negative for lysine and ornithine decarboxylase, starch, esculin, or arbutin hydrolysis, arginine dihydrolase, phenylalanine
deaminase, Voges-Proskauer, methyl red, indole production, H2S production, beta-galactosidase, no acid production from: maltose,
lactose, sucrose, trehalose, melezitose, raffinose, inulin, starch, dextrin, erythritol, adonitol, geraniol & 2,3-butylene glycol.
No utilization of tryptamine, alpha-amylamine, beta-alanine, benzoate, m-hydroxybenzoate, trigonelline, levulinate, adonitol, raffinose,
lactose, trehalose, benzoate, levulinate, sucrose & maltose.


(c) Costin Stoica