Zobrazeno 1 - 10
of 16
pro vyhledávání: '"E. F. Karpova"'
Publikováno v:
Voprosy virusologii. 52(3)
A process flow diagram was elaborated for production and control of tissue culture inactivated vaccine (TCIV) against Japanese encephalitis (JE). The vaccine was prepared on the basis of the earlier patented JE virus strain (K3). Experimental laborat
Autor:
N V, Loginova, E F, Karpova
Publikováno v:
Voprosy virusologii. 46(2)
Genetic analysis of strains and variants of Japanese encephalitis virus from the collection of D. I. Ivanovsky Institute of Virology revealed marked differences in the complex of genetic markers, which makes possible more precise selection of the mos
Autor:
N V, Loginova, E F, Karpova
Publikováno v:
Voprosy virusologii. 39(4)
Analysis of 10 strains and 7 variants of Japanese encephalitis virus from the collection of the D. I. Ivanovskiĭ Institute of Virology of the Russian Academy of Medical Sciences revealed marked differences between the populations in the complex of b
Publikováno v:
Voprosy virusologii. (3)
Comparative data with regard to the properties of Venezuelan equine encephalomyelitis (VEE) virus isolated from HeLa carrier cultures by transfection in different cell cultures have been obtained. Introduction of DNA extracted from the carrier cultur
Publikováno v:
Voprosy virusologii. 29(2)
Some genetic and biological properties of the multiploid -forming mutant of Venezuelan equine encephalomyelitis virus as well as of standard and multiploid virions isolated from its population were analysed. The mutant steadily retained the capacity
Publikováno v:
Voprosy virusologii. 28(4)
The main molecular biology parameters of an attenuated mutant DMS-20/6 of eastern equine encephalomyelitis virus derived by treatment with dimethylsulphate of the wild type virus (strain No. 627) were determined. The sedimentation coefficient of sucr
Publikováno v:
Voprosy virusologii. 29(3)
Experiments with attenuated clones of Venezuelan equine encephalomyelitis virus and Eastern equine encephalomyelitis virus were carried out to study the regularities in changes of biological properties of virus in "undiluted" passages and in passages
Publikováno v:
Voprosy virusologii. (6)
In combined paired cultivation of 8 Venezuelan equine encephalomyelitis virus, multiploid virions formed in 17.8% of cases. Five clones with this effect were used in mixed infections with clones of Semliki Forest and Sindbis viruses. In these infecti
Publikováno v:
Voprosy virusologii. (3)
Multiploid virions present in the population of multiploid-forming mutant of Venezuelan equine encephalomyelitis (VEE) virus were isolated from preparations of purified and concentrated virus by methods of zonal centrifugation in glycerin density gra
Publikováno v:
The Journal of general virology. 24(2)
Summary Two continuous cell lines derived from suckling mouse brain cells chronically infected with Japanese encephalitis virus were studied. One cell line underwent 122 passages, and the other 35 passages. Seven single-cell clones were obtained from