| Kosakonia oryzendophytica |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Proteobacteria, Class Gammaproteobacteria, Order Enterobacteriales, Family Enterobacteriaceae, Genus Kosakonia,
Kosakonia oryzendophytica (Hardoim et al. 2015) Li et al. 2016.
Old synonym: Enterobacter oryzendophyticus Hardoim et al. 2015.
Kosakonia oryzendophytica (Hardoim et al. 2015) Li et al. 2016.
Old synonym: Enterobacter oryzendophyticus Hardoim et al. 2015.
Gram-negative, straight rods, 0.8-1.0 x 1.8-3.0 μm. Motile. Non-spore-forming.
Colonies on TSA medium are beige pigmented, 1-1.5 mm in diameter and convex
after 24 h at 37 ºC. Growth occurs at 15-42 ºC (optimum 28-37 ºC) and in 0-5% (w/v)
NaCl.
after 24 h at 37 ºC. Growth occurs at 15-42 ºC (optimum 28-37 ºC) and in 0-5% (w/v)
NaCl.
Isolated from internal root tissues of rice (Oryza sativa L.).
Resistant to ampicillin, streptomycin, kanamycin, nalidixic acid, nitrofurantoin and colistin sulphate. Sensitive to rifampicin, gentamicin,
chloramphenicol and tetracycline.
Resistant to ampicillin, streptomycin, kanamycin, nalidixic acid, nitrofurantoin and colistin sulphate. Sensitive to rifampicin, gentamicin,
chloramphenicol and tetracycline.
Undetermined. Nitrogen-fixing bacterium.
- Li CY, Zhou YL, Ji J, Gu CT. Reclassification of Enterobacter oryziphilus and Enterobacter oryzendophyticus as Kosakonia
oryziphila comb. nov. and Kosakonia oryzendophytica comb. nov. Int J Syst Evol Microbiol 2016; 66:2780-2783. - Hardoim PR, Nazir R, Sessitsch A, Elhottova D, Korenblum E, van Overbeek LS, van Elsas JD. The new species Enterobacter
oryziphilus sp. nov. and Enterobacter oryzendophyticus sp. nov. are key inhabitants of the endosphere of rice. BMC Microbiol
2013; 13:164. - Wang C, Wu W, Wei L, Feng Y, Kang M, Xie Y, Zong Z. Kosakonia quasisacchari sp. nov. recovered from human wound secretion
in China. Int J Syst Evol Microbiol 2019; 69:3164-3169.
Positive results for arginine dihydrolase, catalase, cellulase, esculin hydrolysis, gluconate dehydrogenase, malonate, ornithine
decarboxylase, methyl red test, nitrate reduction, ONPG, Simmons citrate, Voges-Proskauer test, acid production from L-arabinose,
amygdalin, D-glucose, D-mannitol, D-melibiose, raffinose, L-rhamnose, D-sorbitol, and D-sucrose.
Can utilize as sole carbon source adonitol, L-arabinose, D-arabitol, D-cellobiose, D-fructose, L-fucose, D-galactose, gentiobiose,
alpha-D-glucose, m-inositol, alpha-D-lactose, lactulose, maltose, D-mannitol, D-mannose, D-melibiose, beta-methyl-D-glucoside,
D-psicose, D-raffinose, L-rhamnose, D-sorbitol, sucrose, D-trehalose, turanose, xylitol, pyruvic acid methyl ester, succinic acid
monomethyl-ester, acetic acid, bromosuccinic acid, citric acid, formic acid, D-galacturonic acid, D-gluconic acid, D-glucosaminic acid,
D-glucuronic acid, beta-hydroxybutyric acid, D,L-lactic acid, malonic acid, D-saccharic acid, succinic acid, glucuronamide,
L-alaninamide, L-alanine, L-asparagine, L-histidine, L-proline, L-serine, inosine, thymidine, glycerol, D,L-alpha-glycerol phosphate,
alpha-D-glucose-1-phosphate, D-glucose-6-phosphate, dextrin, alpha-cyclodextrin, glycogen, Tween 40, Tween 80,
N-acetyl-D-galactosamine and N-acetyl-D-glucosamine.
Negative results for amylase, gelatinase, H2S production, indole production, lysine decarboxylase, protease, tryptophan deaminase,
urease, acid production from inositol.
No utilization of i-erythritol, alpha-hydroxybutyric acid, alpha-ketobutyric acid, alpha-ketoglutaric acid, alpha-ketovaleric acid, quinic
acid, cis-aconitic acid, itaconic acid, propionic acid, sebacic acid, succinamic acid, L-pyroglutamic acid, L-aspartic acid, L-glutamic
acid, glycyl-L-aspartic acid, glycyl-L-glutamic acid, p-hydroxy phenylacetic acid, gamma-hydroxybutyric acid, hydroxy-L-proline,
L-leucine, L-alanyl-glycine, L-ornithine, L-phenylalanine, D-serine, D-galactonic acid lactone, D-alanine, L-threonine, D,L-carnitine,
urocanic acid, gamma-amino butyric acid, putrescine, uridine, phenyethylamine, 2-aminoethanol and 2,3-butanediol.
decarboxylase, methyl red test, nitrate reduction, ONPG, Simmons citrate, Voges-Proskauer test, acid production from L-arabinose,
amygdalin, D-glucose, D-mannitol, D-melibiose, raffinose, L-rhamnose, D-sorbitol, and D-sucrose.
Can utilize as sole carbon source adonitol, L-arabinose, D-arabitol, D-cellobiose, D-fructose, L-fucose, D-galactose, gentiobiose,
alpha-D-glucose, m-inositol, alpha-D-lactose, lactulose, maltose, D-mannitol, D-mannose, D-melibiose, beta-methyl-D-glucoside,
D-psicose, D-raffinose, L-rhamnose, D-sorbitol, sucrose, D-trehalose, turanose, xylitol, pyruvic acid methyl ester, succinic acid
monomethyl-ester, acetic acid, bromosuccinic acid, citric acid, formic acid, D-galacturonic acid, D-gluconic acid, D-glucosaminic acid,
D-glucuronic acid, beta-hydroxybutyric acid, D,L-lactic acid, malonic acid, D-saccharic acid, succinic acid, glucuronamide,
L-alaninamide, L-alanine, L-asparagine, L-histidine, L-proline, L-serine, inosine, thymidine, glycerol, D,L-alpha-glycerol phosphate,
alpha-D-glucose-1-phosphate, D-glucose-6-phosphate, dextrin, alpha-cyclodextrin, glycogen, Tween 40, Tween 80,
N-acetyl-D-galactosamine and N-acetyl-D-glucosamine.
Negative results for amylase, gelatinase, H2S production, indole production, lysine decarboxylase, protease, tryptophan deaminase,
urease, acid production from inositol.
No utilization of i-erythritol, alpha-hydroxybutyric acid, alpha-ketobutyric acid, alpha-ketoglutaric acid, alpha-ketovaleric acid, quinic
acid, cis-aconitic acid, itaconic acid, propionic acid, sebacic acid, succinamic acid, L-pyroglutamic acid, L-aspartic acid, L-glutamic
acid, glycyl-L-aspartic acid, glycyl-L-glutamic acid, p-hydroxy phenylacetic acid, gamma-hydroxybutyric acid, hydroxy-L-proline,
L-leucine, L-alanyl-glycine, L-ornithine, L-phenylalanine, D-serine, D-galactonic acid lactone, D-alanine, L-threonine, D,L-carnitine,
urocanic acid, gamma-amino butyric acid, putrescine, uridine, phenyethylamine, 2-aminoethanol and 2,3-butanediol.
(c) Costin Stoica
| Antibiogram |
| Encyclopedia |
| Culture media |
| Biochemical tests |
| Stainings |
| Images |
| Movies |
| Articles |
| Identification |
| Software |
| R E G N U M PROKARYOTAE |
| Back |