FIELD: biotechnology. SUBSTANCE: method involves the use of nutrient medium on the basis of Hottinger digest used for pasterells bacterial mass. Nutrient madium has Hottinger digest, yeast extract, sodium phosphate. Submerged cultivation is carried out at 37 C for 6-8 h making attention the phases of physiological culture state. Method can be used for production of dry living vaccine used against the avian pasterellosis. EFFECT: improved method of vaccine preparing.
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Authors
Dates
1994-11-15—Published
1988-06-03—Filed