Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Proteobacteria, Class Betaproteobacteria, Order Burkholderiales, Family Alcaligenaceae, Genus Pigmentiphaga,
Pigmentiphaga litoralis Chen et al. 2009.
Gram-negative rods, 0.5-0.8 x 1.0-2.5 μm. Non-motile. Non-spore-forming.
Colonies are yellow-pigmented, somewhat convex and non-translucent, with
glistening surfaces and circular / slightly irregular margins, and are 1-2 mm in
diameter after incubation for 3 days at 28 ºC on TSA. No diffusible pigments are
produced.
Growth occurs at 4-35 ºC (optimum, 25-30 ºC), in 0-5% (w/v) NaCl (optimum, 0.5-1%
(w/v) NaCl), and at pH 5.0-10.0 (optimum, pH 7.0). Facultatively anaerobic.
Isolated from a tidal flat sediment sample collected from the shore of Naozhou Island, Leizhou Bay, South China Sea, China.
Undetermined.
- Chen Y.G., Zhang Y.Q., Huang K., Tang S.K., Cao Y., Shi J.X., Xiao H.D., Cui X.L. and Li W.J.: Pigmentiphaga litoralis sp. nov., a
facultatively anaerobic bacterium isolated from a tidal flat sediment. Int. J. Syst. Evol. Microbiol., 2009, 59, 521-525.
Positive results for acid and alkaline phosphatase, arginine dihydrolase, cystine arylamidase, catalase, esculin hydrolysis, esterase
lipase (C8), alpha- and beta-glucosidase, lysine decarboxylase, ornithine decarboxylase, naphthol-AS-BI-phosphohydrolase, oxidase
and Voges-Proskauer test.
Acid is produced (API 50 CH) from: D-fructose, D-glucose, glycerol, D-lactose, maltose, D-mannitol, D-ribose, sucrose, trehalose and
D-xylose.
Can utilize: arabinose, citrate, glucose, inositol, malate, maltose, mannitol, mannose, rhamnose, sorbitol and sucrose.
Negative results for casein hydrolysis, alpha-chymotrypsin, esterase (C4), alpha-fucosidase, alpha- and beta-galactosidase,
beta-glucuronidase, N-acetyl-beta-glucosaminidase, lipase (C14), leucine arylamidase, gelatin hydrolysis, hypoxanthine hydrolysis,
H2S production, indole production, alpha-mannosidase, nitrate reduction to nitrite, starch hydrolysis, trypsin, L-tyrosine hydrolysis,
Tweens 20, 40, 60 and 80 hydrolysis, urease, valine arylamidase and xanthine hydrolysis.
No utilization of: adipic acid, amygdalin, capric acid, gluconate, melibiose, N-acetylglucosamine and phenylacetic acid.
(c) Costin Stoica