Induced release of Bacillus spores from sporangia by sodium sulphate

Wiley - Tập 60 Số 4 - Trang 337-339 - 1986
A. M. Burnett1, J W Ezzell2, Jyoti Singh1, Gene F. Zipperle1, R.J. Doyle1
1Department of Microbiology and Immunology University of Louisville Health Sciences Center Louisville, Kentucky 40292, USA
2‡Bacteriology Division, US Army Medical Institute of Infectious Diseases, Fort Detrick, Maryland 21701, USA

Tóm tắt

Incubation of sporulating cultures of Bacillus anthracis, B. cereus, B. subtilis and B. thuringiensis in 1°0 mol/l sodium sulphate markedly increased the release of free spores from sporangia. It is postulated that the release of spores is due to activation of latent autolysins which hydrolyse sporangial cell walls. Sodium sulphate‐induced lysis of sporangia represents a novel and highly effective method for the recovery of spores from cultures of Bacillus species.

Từ khóa


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