COMPARATIVE STUDIES OF FELINE VIRAL RHINOTRACHEITIS VIRUS FOR ITS REPLICATION PROPERTIES IN DIFFERENT CELL CULTURES

The results of comparative studies of feline viral rhinotracheitis virus for its culture properties in primary and continuous cell cultures of feline origin (FK, FK (subculture), CrFK, FS, CC-81, FC/Tg) are presented. It was found that viral rhinotracheitis virus replication, irrespective of the rou...

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Main Authors: Ye. G. Kokorina, E. I. Elizbarashvili
Format: Article
Language:English
Published: Da Vinci Media 2018-10-01
Series:Ветеринария сегодня
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Online Access:https://veterinary.arriah.ru/jour/article/view/378
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author Ye. G. Kokorina
E. I. Elizbarashvili
author_facet Ye. G. Kokorina
E. I. Elizbarashvili
author_sort Ye. G. Kokorina
collection DOAJ
description The results of comparative studies of feline viral rhinotracheitis virus for its culture properties in primary and continuous cell cultures of feline origin (FK, FK (subculture), CrFK, FS, CC-81, FC/Tg) are presented. It was found that viral rhinotracheitis virus replication, irrespective of the route of infection and the culture technique, was consistent and practically equal in susceptible cell cultures. The most pronounced cytopathic effect (more than 75% monolayer degeneration) was observed in all types of cell cultures in 48–72 hours of cultivation. However, the accumulation of feline viral rhinotracheitis virus Grand strain was highest when preliminary adsorption occurred within the specified period of time, monolayer cell cultures were infected with the virus at a dose of 5.5 lg TCID50/ml and roller bottle cultivated, and the рН of the medium was maintained at 7.0–7.4. Single freezing of the virus at a temperature of minus 60 degrees Celsius upon the completion of the cultivation cycle (during 60–72 hours) and its thawing were found to significantly increase the virus titre by 0.5 lg TCID50/ml.
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institution Kabale University
issn 2304-196X
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record_format Article
series Ветеринария сегодня
spelling doaj-art-d29dd945a6be4a1784278b18ec4a11d02025-02-06T09:52:07ZengDa Vinci MediaВетеринария сегодня2304-196X2658-69592018-10-0103697210.29326/2304-196X-2018-3-26-69-72376COMPARATIVE STUDIES OF FELINE VIRAL RHINOTRACHEITIS VIRUS FOR ITS REPLICATION PROPERTIES IN DIFFERENT CELL CULTURESYe. G. Kokorina0E. I. Elizbarashvili1FGBI “VGNKI”FGBI “VGNKI”The results of comparative studies of feline viral rhinotracheitis virus for its culture properties in primary and continuous cell cultures of feline origin (FK, FK (subculture), CrFK, FS, CC-81, FC/Tg) are presented. It was found that viral rhinotracheitis virus replication, irrespective of the route of infection and the culture technique, was consistent and practically equal in susceptible cell cultures. The most pronounced cytopathic effect (more than 75% monolayer degeneration) was observed in all types of cell cultures in 48–72 hours of cultivation. However, the accumulation of feline viral rhinotracheitis virus Grand strain was highest when preliminary adsorption occurred within the specified period of time, monolayer cell cultures were infected with the virus at a dose of 5.5 lg TCID50/ml and roller bottle cultivated, and the рН of the medium was maintained at 7.0–7.4. Single freezing of the virus at a temperature of minus 60 degrees Celsius upon the completion of the cultivation cycle (during 60–72 hours) and its thawing were found to significantly increase the virus titre by 0.5 lg TCID50/ml.https://veterinary.arriah.ru/jour/article/view/378feline viral rhinotracheitisvirus replicationprimary cell culturecontinuous cell culture
spellingShingle Ye. G. Kokorina
E. I. Elizbarashvili
COMPARATIVE STUDIES OF FELINE VIRAL RHINOTRACHEITIS VIRUS FOR ITS REPLICATION PROPERTIES IN DIFFERENT CELL CULTURES
Ветеринария сегодня
feline viral rhinotracheitis
virus replication
primary cell culture
continuous cell culture
title COMPARATIVE STUDIES OF FELINE VIRAL RHINOTRACHEITIS VIRUS FOR ITS REPLICATION PROPERTIES IN DIFFERENT CELL CULTURES
title_full COMPARATIVE STUDIES OF FELINE VIRAL RHINOTRACHEITIS VIRUS FOR ITS REPLICATION PROPERTIES IN DIFFERENT CELL CULTURES
title_fullStr COMPARATIVE STUDIES OF FELINE VIRAL RHINOTRACHEITIS VIRUS FOR ITS REPLICATION PROPERTIES IN DIFFERENT CELL CULTURES
title_full_unstemmed COMPARATIVE STUDIES OF FELINE VIRAL RHINOTRACHEITIS VIRUS FOR ITS REPLICATION PROPERTIES IN DIFFERENT CELL CULTURES
title_short COMPARATIVE STUDIES OF FELINE VIRAL RHINOTRACHEITIS VIRUS FOR ITS REPLICATION PROPERTIES IN DIFFERENT CELL CULTURES
title_sort comparative studies of feline viral rhinotracheitis virus for its replication properties in different cell cultures
topic feline viral rhinotracheitis
virus replication
primary cell culture
continuous cell culture
url https://veterinary.arriah.ru/jour/article/view/378
work_keys_str_mv AT yegkokorina comparativestudiesoffelineviralrhinotracheitisvirusforitsreplicationpropertiesindifferentcellcultures
AT eielizbarashvili comparativestudiesoffelineviralrhinotracheitisvirusforitsreplicationpropertiesindifferentcellcultures