STRAIN "K-58" OF AVIAN BURSAL INFECTIOUS DISEASE FOR PREPARING DIAGNOSTIC AND VACCINE PREPARATIONS Russian patent published in 2006 - IPC C12N7/00 A61K39/12 A61P31/12 

Abstract RU 2268936 C1

FIELD: veterinary virology, biotechnology.

SUBSTANCE: invention relates to the strain "K-58" that is deposited in the Collection FGU VGNKI at the registration number '"K-58" № 122 - DEP". The strain is reproduced in 9-11-old SPF-chicken embryos with titer value of biological activity 5.5-7.0 lg EID50/0.2 cm3. The strain is stable and harmless. Its attenuation stability is found in carrying out 5 passages in sensitive chickens. The strain shows high biological, immunogenic and antigenic activities in native state and after inactivation and useful for preparing highly specific and sensitive diagnostics and harmless live and inactivated vaccine preparations.

EFFECT: valuable veterinary properties of strain.

7 tbl, 8 ex

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RU 2 268 936 C1

Authors

Borisov Aleksandr Vladimirovich

Kuznetsov Vasilij Nikiforovich

Kuznetsov Jurij Valentinovich

Smolenskij Vladimir Ivanovich

Dates

2006-01-27Published

2004-07-05Filed