Positive results for catalase, ONPG, esculin hydrolysis, citrate utilization, acid production from fructose, glucose, mannitol, glycerol,
maltose, D-mannose, ribose, salicin and trehalose.
Negative results for oxidase, indole production, H2S production, phenylalanine deaminase and acid production from mucate
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Bacteroidota, Class Gammaproteobacteria, Order Enterobacterales, Family Yersiniaceae, Genus Serratia, Serratia grimesii
Grimont et al. 1983.
Gram-negative, straight rods, 0.5-0.8 x 0.9-2.0 μm, non-sporulated. Some strains are
capsulated. Motile by peritrichous flagella.
Colonies are 1 to 3 mm in diameter, circular, shiny, opaque, cream-white and smooth
with an entire margin. Facultatively anaerobic, growth temperature 20-35 ºC (range
may vary from 10 to 40 ºC).
Isolated from the natural environment and from human clinical specimens.
Undetermined.
- J. G. Holt et al., 1994. Facultatively Anaerobic Gram-Negative Rods. Subgroup 1. Family Enterobacteriaceae. In: Begey’s Manual of
Determinative Bacteriology, 9th-edition, Williams & Wilkins, pp 175-189.
- Don J. Brenner and J.J. Farmer III, 2001. Family I. Enterobacteriaceae. In: Bergey’s Manual of Systematic Bacteriology, Second
edition, Vol two, part B, George M. Garrity (Editor-in-Chief), pp 587-897.
- Grimont P.A.D., Grimont F. & Irino K.: Biochemical characterization of Serratia liquefaciens sensu stricto, Serratia proteamaculans,
and Serratia grimesii sp. nov. Curr. Microbiol., 1982, 7, 69-74.
- Adeolu M, Alnajar S, Naushad S, S Gupta R. Genome-based phylogeny and taxonomy of the 'Enterobacteriales': proposal for
Enterobacterales ord. nov. divided into the families Enterobacteriaceae, Erwiniaceae fam. nov., Pectobacteriaceae fam. nov.,
Yersiniaceae fam. nov., Hafniaceae fam. nov., Morganellaceae fam. nov., and Budviciaceae fam. nov. Int J Syst Evol Microbiol
2016; 66:5575-5599.
(c) Costin Stoica
Legend: + positive 90-100%, - negative 90-100%, [+] positive 75-89%, [-] negative 75-89%, d positive 25-74% of strains, nd - not determined,
ADH - arginine dihydrolase, LDC -lysine decarboxylase, ODC - ornithine decarboxylase, * S glossinae is not included in ABIS database
Differential characters:
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S. grimesii
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S. liquefaciens
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S. marcescens
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S. nematodiphila
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S. odorifera 1
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S. odorifera 2
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S. plymuthica
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S. proteamaculans
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S. rubidaea
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