Mutant having ice nucleating activity at room temperature and me

Details Mutant having ice nucleating activity at room temperature and me Mutant having ice nucleating activity at room temperature and me

1994-07-27

1996-02-06

Knode, Marian C.

Chemistry: molecular biology and microbiology

Micro-organism, per se ; compositions thereof; proces of...

Bacteria or actinomycetales; media therefor

435168, 435874, 424 9347, C12N 120

Patent

active

054895219

ABSTRACT:
Disclosed herein are a new mutant of Pseudomonads having ice nucleating activity and an improved method for making snow and ice using it. More particularly, Pseudomonas syringae SO754 of the present invention, which is derived from the parent strain, Pseudomonas syringae SO7 can retain its ice nucleating activity at room temperature.
Further, Pseudomonas syringae SO754 of the invention retains its high activity during the fermentation, recovery and drying steps and during the storage without freezing treatment.

REFERENCES:
patent: 4200228 (1980-04-01), Woerpel
patent: 4706463 (1987-11-01), Lindsey
patent: 4796805 (1989-01-01), Carlberg et al.
patent: 4978540 (1990-12-01), Lee
Principles of Fermentation Technology, Starbury, P & Whitaker, A, Pergamon Press, New York 1984.

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