| Trinickia fusca |
Positive results for acid and alkaline phosphatase, arginine dihydrolase, catalase, casein hydrolysis, cystine arylamidase,
alpha-chymotrypsin, esterase (C4), esterase (C8), alpha-galactosidase, beta-glucosidase, leucine arylamidase,
N-acetyl-beta-glucosaminidase, naphthol-AS-BI-phosphohydrolase,nitrate reduction, trypsin (weak), urease and valine arylamidase.
Can utilize as sole source of carbon: adipic acid, capric acid, D-fructose, D- and L-fucose, D-galactose, D-glucose, maltose,
D-mannose, D-ribose, glycerol, glycogen, inositol, inulin, malic acid, methyl alpha-D-mannopyranoside, N-acetyl-D-glucosamine and
potassium gluconate.
Negative results for cellulose hydrolysis, esculin hydrolysis, alpha-fucosidase, alpha-glucosidase, beta-galactosidase,
beta-glucuronidase, gelatin hydrolysis, H2S production, indole production, lipase (C14), alpha-mannosidase, oxidase, starch
hydrolysis, Tween 80 hydrolysis and glucose fermentation.
No utilization of: D- and L-arabinose, D- and L-arabitol, esculin ferric citrate, arbutin, D-adonitol, cellobiose, D-gentibiose, lactose,
D-lyxose, D-mannitol, D-sorbitol, sucrose, trehalose, D- and L-xylose, erythritol, L-rhamnose, phenylacetic acide, 2-ketogluconate and
xylitol.
alpha-chymotrypsin, esterase (C4), esterase (C8), alpha-galactosidase, beta-glucosidase, leucine arylamidase,
N-acetyl-beta-glucosaminidase, naphthol-AS-BI-phosphohydrolase,nitrate reduction, trypsin (weak), urease and valine arylamidase.
Can utilize as sole source of carbon: adipic acid, capric acid, D-fructose, D- and L-fucose, D-galactose, D-glucose, maltose,
D-mannose, D-ribose, glycerol, glycogen, inositol, inulin, malic acid, methyl alpha-D-mannopyranoside, N-acetyl-D-glucosamine and
potassium gluconate.
Negative results for cellulose hydrolysis, esculin hydrolysis, alpha-fucosidase, alpha-glucosidase, beta-galactosidase,
beta-glucuronidase, gelatin hydrolysis, H2S production, indole production, lipase (C14), alpha-mannosidase, oxidase, starch
hydrolysis, Tween 80 hydrolysis and glucose fermentation.
No utilization of: D- and L-arabinose, D- and L-arabitol, esculin ferric citrate, arbutin, D-adonitol, cellobiose, D-gentibiose, lactose,
D-lyxose, D-mannitol, D-sorbitol, sucrose, trehalose, D- and L-xylose, erythritol, L-rhamnose, phenylacetic acide, 2-ketogluconate and
xylitol.
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Pseudomonadota (Proteobacteria), Class Betaproteobacteria, Order Burkholderiales, Family Burkholderiaceae, Genus
Trinickia, Trinickia fusca Gao et al. 2019.
Species description is based on a single isolate.
Trinickia, Trinickia fusca Gao et al. 2019.
Species description is based on a single isolate.
Gram-negative rods, 0.4-0.7 x 1.4-2.8 μm. Motile by one polar flagellum. Non-spore-
forming.
forming.
Colonies are circular, convex and at first white and then become tawny with a
diameter of 0.5-1.5 mm after incubation on R2A agar for 2 days. Growth on R2A
occurs at 12-42 ºC, pH 4.0-8.5 and in the presence of 0-1.0% (w/v) NaCl. Optimum
growth occurs at 28-33 ºC, pH 4.5–5.5 and 0-0.5% (w/v) NaCl.
diameter of 0.5-1.5 mm after incubation on R2A agar for 2 days. Growth on R2A
occurs at 12-42 ºC, pH 4.0-8.5 and in the presence of 0-1.0% (w/v) NaCl. Optimum
growth occurs at 28-33 ºC, pH 4.5–5.5 and 0-0.5% (w/v) NaCl.
Isolated from forest soil sampled at Dinghushan Biosphere Reserve, Guangdong Province, China.
Undetermined.
- Gao ZH, Zhong SF, Qin YN, Yang Z, Lv YY, Qiu LH. Trinickia dinghuensis sp. nov. and Trinickia fusca sp. nov., isolated from forest
soil. Int J Syst Evol Microbiol 2019; 69:1390-1397.
(c) Costin Stoica
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