Process for the culture of anaerobics germs

Details Process for the culture of anaerobics germs Process for the culture of anaerobics germs

1991-05-21

1993-06-15

Wityshyn, Michael G.

Chemistry: molecular biology and microbiology

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

435801, 435296, 435313, C12N 100

Patent

active

052197557

ABSTRACT:
The process comprises circulation in a vessel containing the germs during a time T.sub.1 a ternary gas mixture comprising about 5% carbon dioxide, between 3.5 and 5% hydrogen; the balance consisting of nitrogen, followed by sealingly closing the vessel containing this gas mixture, advantageously under a slight overpressure, these operations are carried out automatically by means of an assembly comprising a gas feeding line and a gas outlet line each provided with an electro-valve and being electronically controlled.

REFERENCES:
patent: 3483089 (1969-12-01), Brewer
patent: 3562114 (1971-02-01), Steidl et al.
patent: 3775256 (1973-11-01), Risinger
patent: 4111753 (1978-09-01), Folsom et al.
patent: 4162196 (1979-07-01), Folsom et al.
patent: 4458019 (1984-07-01), Chrisope
patent: 4473552 (1984-09-01), Jost
patent: 4686188 (1987-08-01), Whitley

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