| Dickeya oryzae |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Pseudomonadota (Proteobacteria), Class Gammaproteobacteria, Order Enterobacterales, Family Pectobacteriaceae, Genus
Dickeya, Dickeya lacustris Hugouvieux-Cotte-Pattat et al. 2019.
Species description is based on a single isolate.
Dickeya, Dickeya lacustris Hugouvieux-Cotte-Pattat et al. 2019.
Species description is based on a single isolate.
Gram-negative rods.
Colonies are rough, circular and milky-coloured on TSA after 2 days incubation at 30
30 ºC. Growth occurs at 10-37 ºC (optimum, 30 ºC), at pH 5.0-9.0 (optimum, pH 7) and
wwith 0-7% (w/v) NaCl (optimum, 2-4%). Facultatively anaerobic.
30 ºC. Growth occurs at 10-37 ºC (optimum, 30 ºC), at pH 5.0-9.0 (optimum, pH 7) and
wwith 0-7% (w/v) NaCl (optimum, 2-4%). Facultatively anaerobic.
Isolated from rice roots in China.
Potentially rice pathogen.
- Wang X, He SW, Guo HB, Han JG, Thin KK, Gao JS, Wang Y, Zhang XX. Dickeya oryzae sp. nov., isolated from the roots of rice. Int
J Syst Evol Microbiol 2020; 70:4171-4178.
Acid production from arbutin, cellobiose, esculin, erythritol, galactose, gluconate, inositol, lactose, melibiose, rhamnose, ribose,
raffinose, salicin, sorbose, and D-xylose.
Can utilize as sole carbon source alpha-D-glucose, D-mannose, D-fructose, glycerol, D-glucose-6-phosphate,
D-fructose-6-phosphate, D- and L-aspartic acid, D-galacturonic acid, L-galactonic acid lactone, mucic acid, D-saccharic acid, methyl
pyruvate, sucrose, raffinose, melibiose, methyl beta-d-glucoside, D-salicin, N-acetyl-D-glucosamine, N-acetyl-beta-D-mannosamine,
D-galactose and L-serine
No acid production from adonitol, amygdalin, D- and L-arabitol, dulcitol, D- and L-fucose, fructose, glycogen, glucose, inulin, 2- and
5-ketogluconate, D-lyxose, maltose, mannose, mannitol, melezitose, methyl alpha-D-mannosidase, N-acetylglucosamine, sorbitol,
starch, sucrose, tagatose, trehalose, turanose, L-xylose, methyl beta-D-xyloside, and xylitol.
No utilization of maltose, trehalose, stachyose, beta-hydroxy-DL-butyric acid, alpha-ketobutyric acid, cellobiose, gentiobiose, turanose,
lactose, N-acetyl-D-galactosamine, 3-methyl glucose, D- and L-fucose, L-rhamnose, inosine, D-sorbitol, D-mannitol, D-arabitol,
L-histidine and L-pyroglutamic acid.
raffinose, salicin, sorbose, and D-xylose.
Can utilize as sole carbon source alpha-D-glucose, D-mannose, D-fructose, glycerol, D-glucose-6-phosphate,
D-fructose-6-phosphate, D- and L-aspartic acid, D-galacturonic acid, L-galactonic acid lactone, mucic acid, D-saccharic acid, methyl
pyruvate, sucrose, raffinose, melibiose, methyl beta-d-glucoside, D-salicin, N-acetyl-D-glucosamine, N-acetyl-beta-D-mannosamine,
D-galactose and L-serine
No acid production from adonitol, amygdalin, D- and L-arabitol, dulcitol, D- and L-fucose, fructose, glycogen, glucose, inulin, 2- and
5-ketogluconate, D-lyxose, maltose, mannose, mannitol, melezitose, methyl alpha-D-mannosidase, N-acetylglucosamine, sorbitol,
starch, sucrose, tagatose, trehalose, turanose, L-xylose, methyl beta-D-xyloside, and xylitol.
No utilization of maltose, trehalose, stachyose, beta-hydroxy-DL-butyric acid, alpha-ketobutyric acid, cellobiose, gentiobiose, turanose,
lactose, N-acetyl-D-galactosamine, 3-methyl glucose, D- and L-fucose, L-rhamnose, inosine, D-sorbitol, D-mannitol, D-arabitol,
L-histidine and L-pyroglutamic acid.
(c) Costin Stoica
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