Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Bacillota (Firmicutes), Class Bacilli, Order Caryophanales, Family Bacillaceae, Genus Bacillus, Bacillus aeolius Gugliandolo,
Maugeri, Caccamo and Stackebrandt 2003. Description is based on a single isolate that seems to be lost.
Name was proposed for rejection.
Gram-positive, motile rods, 0.5-2.0 µm, terminal, ellipsoidal / cylindrical endospores.
Aerobe, no anaerobic growth. Optimum pH 8, range 7-9. NaCl is required for growth
(0.5-5%), optimum 2%. Growth temperature 37-60 ºC, optimum 55 ºC.
Isolated from a shallow marine hydrothermal vent, Vulcano Island, Eolian Islands, Italy.
Unknown.
- N.A. Logan and P. De Vos, 2009. Genus I. Bacillus Cohn 1872. 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, 21-127.
Positive results for casein hydrolysis, citrate utilization, gelatin hydrolysis, oxidase,
starch hydrolysis, Voges-Proskauer reaction, acid production from: L-arabinose,
D-glucose, D-mannitol, D-mannose, glycerol, glycogen, salicin, starch, D-xylose,
N-acetil-D-glucosamine, cellobiose, fructose, meso-inositol, 2-ketogluconate,
5-ketogluconate, maltose, melezitose, melibiose, raffinose, ribose, sucrose and trehalose.
Negative results for arginine dihydrolase, catalase, aesculin hydrolysis, H2S production, indole production, lysine decarboxylase,
nitrate reduction, ornithine decarboxylase, urease, acid production from methyl beta-xyloside and D-arabinose.
(c) Costin Stoica