| Trinickia dinghuensis |
Positive results for acid and alkaline phosphatase, arginine dihydrolase, catalase, casein hydrolysis, esterase (C4), esterase (C8),
beta-galactosidase, beta-glucosidase, leucine arylamidase, nitrate reduction, naphthol-AS-BI-phosphohydrolase, Tween 80
hydrolysis, urease and valine arylamidase.
Can utilize as sole source of carbon: aesculin ferric citrate, D-adonitol, D-arabinose, D-arabitol, cellobiose, D-fructose, D- and
L-fucose, D-glucose, lactose, D-lyxose, D-mannitol, D-mannose, D-ribose, D-sorbitol, erythritol, glycerol, glycogen, inositol, inulin,
L-arabinose, L-rhamnose and N-acetyl-D-glucosamine.
Negative results for cellulose hydrolysis, alpha-chymotrypsin, cystine arylamidase, alpha-fucosidase, alpha-galactosidase,
alpha-glucosidase, beta-glucuronidase, gelatin hydrolysis, H2S production, indole production, lipase (C14), alpha-mannosidase,
N-acetyl-beta-glucosaminidase, oxidase, starch hydrolysis, trypsin and glucose fermentation.
No utilization of: adipic acid, arbutin, capric acid, D-galactose, D-gentibiose, maltose, sucrose, trehalose, L-arabitol, malic acid, D-
and L-xylose, methyl alpha-D-mannopyranoside, phenylacetic acid, xylitol, gluconate, 2- and 5-ketogluconate.
beta-galactosidase, beta-glucosidase, leucine arylamidase, nitrate reduction, naphthol-AS-BI-phosphohydrolase, Tween 80
hydrolysis, urease and valine arylamidase.
Can utilize as sole source of carbon: aesculin ferric citrate, D-adonitol, D-arabinose, D-arabitol, cellobiose, D-fructose, D- and
L-fucose, D-glucose, lactose, D-lyxose, D-mannitol, D-mannose, D-ribose, D-sorbitol, erythritol, glycerol, glycogen, inositol, inulin,
L-arabinose, L-rhamnose and N-acetyl-D-glucosamine.
Negative results for cellulose hydrolysis, alpha-chymotrypsin, cystine arylamidase, alpha-fucosidase, alpha-galactosidase,
alpha-glucosidase, beta-glucuronidase, gelatin hydrolysis, H2S production, indole production, lipase (C14), alpha-mannosidase,
N-acetyl-beta-glucosaminidase, oxidase, starch hydrolysis, trypsin and glucose fermentation.
No utilization of: adipic acid, arbutin, capric acid, D-galactose, D-gentibiose, maltose, sucrose, trehalose, L-arabitol, malic acid, D-
and L-xylose, methyl alpha-D-mannopyranoside, phenylacetic acid, xylitol, gluconate, 2- and 5-ketogluconate.
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Pseudomonadota (Proteobacteria), Class Betaproteobacteria, Order Burkholderiales, Family Burkholderiaceae, Genus
Trinickia, Trinickia dinghuensis Gao et al. 2019.
Species description is based on a single isolate.
Trinickia, Trinickia dinghuensis Gao et al. 2019.
Species description is based on a single isolate.
Gram-negative rods, 0.3-0.6 x 1.5-2.0 μm. Motile by one polar flagellum. Non-spore-
forming.
forming.
Colonies are circular, convex and white-coloured with a diameter of 0.5-1.5 mm after
incubation on R2A agar for 2 days. Grows on R2A occurs at 12-37 ºC, pH 4.5-7.5 and
in the presence of 0-0.5 % (w/v) NaCl. Optimum growth occurs at 28-33 ºC, pH 5.5
and 0 % (w/v) NaCl.
incubation on R2A agar for 2 days. Grows on R2A occurs at 12-37 ºC, pH 4.5-7.5 and
in the presence of 0-0.5 % (w/v) NaCl. Optimum growth occurs at 28-33 ºC, pH 5.5
and 0 % (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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