Taxonomy
Morphology
Growth conditions
Biochemical characters
Ecology
Pathogenicity
References
Bacteria => Firmicutes => Bacilli => Bacillales => Paenibacillaceae => Paenibacillus => Paenibacillus popilliae (Dutky 1940)
Petterson et al. 1999, comb. nov.
Historical synonyms: Bacillus popilliae Dutky (1940), Bacillus fribourgensis Wille (1956).
1.3-5.2 / 0.5-0.8 µm
Vegetative cells are Gram-negative, but sporangia and presporal forms are Gram-positive; some strains are motile with
peritrichous flagella
Spores: ellipsoidal, central to terminal, swelling the sporangia.
Maximum temperature, 35'C; minimum temperature, 20'C
Growth in anaerobic agar
No growth on serial transfer in nutrient broth or in 5% NaCl
Thiamine is essential for growth; biotin, myoinositol and niacin are stimulatory
No growth at 5.7 pH
Isolated from insects
It causes the more widespread of two milky diseases of the Japanise beetle (Popillia japonica Newman); the larvae become milky
white because of the prolific production of spores by the bacilli in the hemolymph .
It's a weapon for the control and elimination of the Japanise beetle and the European chafer (Amphimallon majolis Razoumowsky).
- Gordon R.E., Haynes W.C., Pang C.H. (1973) – The genus Bacillus . Agriculture Handbook No. 427, U.S.D.A., Washington D.C.
- Buchanan R.E., Gibbons N.E., Cowan S.T., Holt J.G., Liston J., Murray R.G.E., Niven C.F., Ravin A.W., Stanier R.W. ( 1974) –
Bergey’s Manual of Determinative Bacteriology, Eight Edition, The Williams & Wilkins Company, Baltimore.
- Euzeby J.P., 1999. Dictionnaire de bacteriologie veterinaire. www.bacterio.cict.fr/bacdico/pp/paenibacillus.html
Catalase -
Acid from glucose +, mannitol -,arabinose -, xilose -, trehalose+
Hydrolase of starch -
Reduction of nitrate to nitrite -
Decomposition of casein -
Voges-Proskauer –
Resistance to lysozyme +
Use of citrate -
Indole –
Gelatin liquefaction -
(c) Costin Stoica