Detection Limits Of Live Attenuated Poultry Viral Vaccine Testing Method For Detection Of Bacterial Contamination

A total number of 27 vaccine vials including 3 batches of 3 different types of live attenuated poultry viral vaccines (tissue culture Gumboro vaccine, egg adapted colored ILT vaccine and egg adapted non colored ILT vaccine) were experimentally contaminated with 1,5,10 CFU of Salmonella typhimurium r...

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Autores principales: Hanan M. Ibrahim, Hanan A. Ahmed, Nourhan Nagy, Gina M. Mohamed, Shafai S.M., Aly A.M.
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Lenguaje:EN
Publicado: Egyptian Society for Animal Management 2019
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Acceso en línea:https://dx.doi.org/10.21608/javs.2019.62668
https://doaj.org/article/64367fd0d08a4b1caa50c220598db3c6
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spelling oai:doaj.org-article:64367fd0d08a4b1caa50c220598db3c62021-12-02T13:21:43ZDetection Limits Of Live Attenuated Poultry Viral Vaccine Testing Method For Detection Of Bacterial Contaminationhttps://dx.doi.org/10.21608/javs.2019.626681687-40722090-3308https://doaj.org/article/64367fd0d08a4b1caa50c220598db3c62019-04-01T00:00:00Zhttps://javs.journals.ekb.eg/article_62668.htmlhttps://doaj.org/toc/1687-4072https://doaj.org/toc/2090-3308A total number of 27 vaccine vials including 3 batches of 3 different types of live attenuated poultry viral vaccines (tissue culture Gumboro vaccine, egg adapted colored ILT vaccine and egg adapted non colored ILT vaccine) were experimentally contaminated with 1,5,10 CFU of Salmonella typhimurium reference strain/dose then subjected for sterility testing as referenced in OIE. Further dilution was carried out of vaccines showing negative results. The results of statical analysis showed that there is a significant difference between direct inoculation of the vaccines and their dilutions. It could be concluded that the applied testing method is appropriate for testing sterility of living attenuated poultry viral vaccines but testing of some of such vaccines need further dilutions to obtain accurate results.Hanan M. IbrahimHanan A. AhmedNourhan NagyGina M. MohamedShafai S.M.Aly A.M.Egyptian Society for Animal Managementarticlebacterial contaminationdetection limitslive attenuated vaccinessalmonellaZoologyQL1-991Veterinary medicineSF600-1100Animal biochemistryQP501-801ENJournal of Applied Veterinary Sciences, Vol 4, Iss 1, Pp 1-4 (2019)
institution DOAJ
collection DOAJ
language EN
topic bacterial contamination
detection limits
live attenuated vaccines
salmonella
Zoology
QL1-991
Veterinary medicine
SF600-1100
Animal biochemistry
QP501-801
spellingShingle bacterial contamination
detection limits
live attenuated vaccines
salmonella
Zoology
QL1-991
Veterinary medicine
SF600-1100
Animal biochemistry
QP501-801
Hanan M. Ibrahim
Hanan A. Ahmed
Nourhan Nagy
Gina M. Mohamed
Shafai S.M.
Aly A.M.
Detection Limits Of Live Attenuated Poultry Viral Vaccine Testing Method For Detection Of Bacterial Contamination
description A total number of 27 vaccine vials including 3 batches of 3 different types of live attenuated poultry viral vaccines (tissue culture Gumboro vaccine, egg adapted colored ILT vaccine and egg adapted non colored ILT vaccine) were experimentally contaminated with 1,5,10 CFU of Salmonella typhimurium reference strain/dose then subjected for sterility testing as referenced in OIE. Further dilution was carried out of vaccines showing negative results. The results of statical analysis showed that there is a significant difference between direct inoculation of the vaccines and their dilutions. It could be concluded that the applied testing method is appropriate for testing sterility of living attenuated poultry viral vaccines but testing of some of such vaccines need further dilutions to obtain accurate results.
format article
author Hanan M. Ibrahim
Hanan A. Ahmed
Nourhan Nagy
Gina M. Mohamed
Shafai S.M.
Aly A.M.
author_facet Hanan M. Ibrahim
Hanan A. Ahmed
Nourhan Nagy
Gina M. Mohamed
Shafai S.M.
Aly A.M.
author_sort Hanan M. Ibrahim
title Detection Limits Of Live Attenuated Poultry Viral Vaccine Testing Method For Detection Of Bacterial Contamination
title_short Detection Limits Of Live Attenuated Poultry Viral Vaccine Testing Method For Detection Of Bacterial Contamination
title_full Detection Limits Of Live Attenuated Poultry Viral Vaccine Testing Method For Detection Of Bacterial Contamination
title_fullStr Detection Limits Of Live Attenuated Poultry Viral Vaccine Testing Method For Detection Of Bacterial Contamination
title_full_unstemmed Detection Limits Of Live Attenuated Poultry Viral Vaccine Testing Method For Detection Of Bacterial Contamination
title_sort detection limits of live attenuated poultry viral vaccine testing method for detection of bacterial contamination
publisher Egyptian Society for Animal Management
publishDate 2019
url https://dx.doi.org/10.21608/javs.2019.62668
https://doaj.org/article/64367fd0d08a4b1caa50c220598db3c6
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