Arthrobacter psychrochitiniphilus
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Actinomycetota, Class Actinomycetes, Order Micrococcales, Family Micrococcaceae, Genus Arthrobacter, Arthrobacter
psychrochitiniphilus
Wang et al. 2009.

Species description is based on a single isolate.
Gram-positive cells, showing a rod-coccus cycle. Motile. Non-spore-forming.
Non-capsulated.
Colonies are yellow, circular and convex, in Luria Bertani  medium incubated at 20 ºC.
Grows at 0-25 ºC (optimally at 20 ºC), at pH 6.0-8. and in the presence of 0-3% (w/v)
NaCl. Aerobic. Grows on lactose or chitin as the sole carbon source.
Isolated from the guano of Adelie penguins, Antarctica.
Sensitive to ampicillin, chloramphenicol, kanamycin, streptomycin and tetracycline.
Undetermined.
  1. Wang F, Gai Y, Chen M, Xiao X. Arthrobacter psychrochitiniphilus sp. nov., a psychrotrophic bacterium isolated from Antarctica. Int J
    Syst Evol Microbiol 2009; 59:2759-2762.
  2. Schumann P, Zhang DC, Franca L, Albuquerque L, da Costa MS, Margesin R. Psychromicrobium silvestre gen. nov., sp. nov., an
    actinobacterium isolated from alpine forest soils. Int J Syst Evol Microbiol 2017; 67:640-645.
Positive results for acid phosphatase, catalase, cellulose hydrolysis, chitin hydrolysis, esculin hydrolysis, alpha- and
beta-galactosidase, alpha- and beta-glucosidase, leucine arylamidase, nitrate reduction, pirazinamidase, pyrrolydonyl arylamidase,
starch hydrolysis, trypsin, and Tween 80 hydrolysis.
Can utilize as sole carbon source (Biolog GP2): dextrin, Tween 40 and 80, N-acetyl-D-glucosamine, L-arabinose, D-arabitol,
cellobiose, D-fructose, D-galactose, D-glucose, alpha-D-lactose, lactulose, maltose, maltotriose, D-mannitol, D-mannose,
D-melezitose, melibiose, methyl beta-D-galactoside, D-psicose, D-ribose, D-sorbitol, sucrose, D-tagatose, trehalose, turanose,
xylitol, D-xylose, acetic acid, alpha-hydroxybutyric acid, alpha-ketovaleric acid, D-lactic acid methyl ester, L-lactic acid, L-malic acid,
pyruvic acid methyl ester, succinic acid monomethyl ester, propionic acid, pyruvic acid, succinamic acid, succinic acid,
N-acetyl-L-glutamic acid, D-alanine, L-alanyl glycine, L-asparagine, L-glutamic acid, glycyl L-glutamic acid, L-serine, putrescine, 2,3-
butanediol, glycerol, adenosine, inosine, thymidine, uridine, adenosine 5'-monophosphate, thymidine 5'-monophosphate, uridine
5'-monophosphate, D-glucose 6-phosphate and DL-alpha-glycerol phosphate.

Negative results for alkaline phosphatase, arginine dihydrolase, cystine arylamidase, alpha-chymotrypsin, alpha-fucosidase,
beta-glucuronidase, gelatin hydrolysis, indole production, H2S production, lecithin hydrolysis, oxidase, and urease.
(c) Costin Stoica
Antibiogram
Encyclopedia
Culture media
Biochemical tests
Stainings
Images
Movies
Articles
Identification
Software
R E G N U M
PROKARYOTAE
Previous page
Back