Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Bacillota (Firmicutes), Class Bacilli, Order Caryophanales, Family Paenibacillaceae, Genus Paenibacillus, Paenibacillus
chibensis Shida, Takagi, Kadowaki, Nakamura and Komagata 1997.
Historical synonym: Paenibacillus amylolyticus group II.
Gram-positive rods, 0.5-0.8 x 3-5 μm. Motile by peritrichous flagella. Produce terminal /
subterminal, ellipsoidal spores in swollen sporangia.
Colonies are brownish-yellow, smooth, flat. Grow on nutrient agar and TSA. Strictly
aerobic. Grow in 2% NaCl, but not in 5% NaCl media. Growth temperature 10-50 ºC,
optimum 37 ºC. Can grow at pH 4.5-9.0, optimum 7.
Habitat is unknown. Might be an soil inhabitant (admin note). Resistant to lysozyme 0.001%.
Undetermined.
- Priest F.G., 2009. Genus I. Paenibacillus Ash, Priest and Collins 1994. In: (Eds.) P.D. Vos, G. Garrity, D. Jones, N.R. Krieg, W.
Ludwig, F.A. Rainey, K.-H. Schleifer, W.B. Whitman. Bergey’s Manual of Systematic Bacteriology, Volume 3: The Firmicutes,
Springer, 269-295.
- Shida O., Takagi H., Kadowaki K., Nakamura L. K. and Komagata K., 1997. Emended description of Paenibacillus amylolyticus
and description of Paenibacillus illinoisensis sp. nov. and Paenibacillus chibensis sp. nov.. IJSB 47, 299-306.
Positive results for catalase, nitrate reduction, hydrolysis of starch, acid production from: L-arabinose, cellobiose, fructose, galactose,
D-glucose, inositol, inulin, maltose, D-mannitol, melibiose, ribose, salicin, starch, sucrose, trehalose and D-xylose.
Negative results for oxidase, hydrolysis of casein, hydrolysis of gelatin, hydrolysis of hippurate, hydrolysis of urea, hydrolysis of Tween
20, 60 and 80, Voges-Proskauer test, DN-ase, indole production, dihydroxyacetone, lecithinase, degradation of tyrosine, citrate
utilization, deamination of phenylalanine, H2S production, acid production from: adonitol, glycerol, lactose, mannose, raffinose,
rhamnose, sorbitol and sorbose.
(c) Costin Stoica