USE OF REAL-TIME qRT-PCR FOR FMD VIRUS DETECTION IN CATTLE MILK

FMDV can be shed with milk of infected animals and infect susceptible animals. The possibility of using real-time qRT-PCR for FMD virus detection in cattle milk was assessed. To prepare samples of FMDV infected milk the following strains were used: А No. 2177/ Amursky/2013, О No. 2123/South Ossetia/...

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Main Authors: A. M. Timina, S. N. Fomina, Т. К. Mayorova
Format: Article
Language:English
Published: Da Vinci Media 2019-04-01
Series:Ветеринария сегодня
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Online Access:https://veterinary.arriah.ru/jour/article/view/397
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author A. M. Timina
S. N. Fomina
Т. К. Mayorova
author_facet A. M. Timina
S. N. Fomina
Т. К. Mayorova
author_sort A. M. Timina
collection DOAJ
description FMDV can be shed with milk of infected animals and infect susceptible animals. The possibility of using real-time qRT-PCR for FMD virus detection in cattle milk was assessed. To prepare samples of FMDV infected milk the following strains were used: А No. 2177/ Amursky/2013, О No. 2123/South Ossetia/2011, Asia-1 No. 1987/Amursky/2005, С No. 564, SAT-1 No. 2033/Botswana, SAT-2/Saudi Arabia, SAT-3/Bech 1/65. For specifcity test swine vesicular disease O-72 strain, Vesicular Exanthema of Swine A-48 strain and vesicular stomatitis virus Indiana strain from FGBI “ARRIAH” collection were used. The obtained data showed that real time qRT-PCR can be successfully used for the virus detection in milk of infected cows as well as in epithelium and cell cultures. Analytical sensitivity of real-time qRT-PCR in milk samples is 1–10 TCD50/ml, the method specifcity is 100%. When identifying basic validation characteristics of the method it was proven that real-time qRT-PCR demonstrates precision and sensitivity and can detect FMDV in its genetic diversity. So, the detected data showed that the real-time qRT-PCR is a precious method of milk and dairy product control.
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institution Kabale University
issn 2304-196X
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series Ветеринария сегодня
spelling doaj-art-5cba3cf3328944bc8834c809e5ab0efd2025-02-06T09:52:07ZengDa Vinci MediaВетеринария сегодня2304-196X2658-69592019-04-0101222810.29326/2304-196X-2019-1-28-22-25393USE OF REAL-TIME qRT-PCR FOR FMD VIRUS DETECTION IN CATTLE MILKA. M. Timina0S. N. Fomina1Т. К. Mayorova2FGBI "ARRIAH", VladimirFGBI "ARRIAH", VladimirFGBI "ARRIAH", VladimirFMDV can be shed with milk of infected animals and infect susceptible animals. The possibility of using real-time qRT-PCR for FMD virus detection in cattle milk was assessed. To prepare samples of FMDV infected milk the following strains were used: А No. 2177/ Amursky/2013, О No. 2123/South Ossetia/2011, Asia-1 No. 1987/Amursky/2005, С No. 564, SAT-1 No. 2033/Botswana, SAT-2/Saudi Arabia, SAT-3/Bech 1/65. For specifcity test swine vesicular disease O-72 strain, Vesicular Exanthema of Swine A-48 strain and vesicular stomatitis virus Indiana strain from FGBI “ARRIAH” collection were used. The obtained data showed that real time qRT-PCR can be successfully used for the virus detection in milk of infected cows as well as in epithelium and cell cultures. Analytical sensitivity of real-time qRT-PCR in milk samples is 1–10 TCD50/ml, the method specifcity is 100%. When identifying basic validation characteristics of the method it was proven that real-time qRT-PCR demonstrates precision and sensitivity and can detect FMDV in its genetic diversity. So, the detected data showed that the real-time qRT-PCR is a precious method of milk and dairy product control.https://veterinary.arriah.ru/jour/article/view/397fmd virusmilkreal-time qrt-pcrvalidation
spellingShingle A. M. Timina
S. N. Fomina
Т. К. Mayorova
USE OF REAL-TIME qRT-PCR FOR FMD VIRUS DETECTION IN CATTLE MILK
Ветеринария сегодня
fmd virus
milk
real-time qrt-pcr
validation
title USE OF REAL-TIME qRT-PCR FOR FMD VIRUS DETECTION IN CATTLE MILK
title_full USE OF REAL-TIME qRT-PCR FOR FMD VIRUS DETECTION IN CATTLE MILK
title_fullStr USE OF REAL-TIME qRT-PCR FOR FMD VIRUS DETECTION IN CATTLE MILK
title_full_unstemmed USE OF REAL-TIME qRT-PCR FOR FMD VIRUS DETECTION IN CATTLE MILK
title_short USE OF REAL-TIME qRT-PCR FOR FMD VIRUS DETECTION IN CATTLE MILK
title_sort use of real time qrt pcr for fmd virus detection in cattle milk
topic fmd virus
milk
real-time qrt-pcr
validation
url https://veterinary.arriah.ru/jour/article/view/397
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AT snfomina useofrealtimeqrtpcrforfmdvirusdetectionincattlemilk
AT tkmayorova useofrealtimeqrtpcrforfmdvirusdetectionincattlemilk