FIELD: medicine.
SUBSTANCE: what is presented is the Haemophilus influenzae b bacterial strain (the collection of Federal State Institution L.A. Tarasevich State Institution of Standardisation and Control of Ministry of Healthcare and Economic Development of the Russian Federation No.289) which shows an ability to synthetize a capsular polysaccharide stably in a culture medium growing on synthetic and semisynthetic nutrient mediums characterised by high producibility (90 to 150 mcg/ml on the synthetic medium and 80 to 130 mcg/ml on the semosynthetic medium) with a minimum period of cultivation.
EFFECT: invention may be used for producing the capsular polysaccharide applicable for preparing vaccine and diagnostic preparations.
2 ex
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SU1708846A1 |
