Application of Freeze-Dryers of Chamber Type in the Collections of Pathogenic Microorganisms

By the example of Martin Christ Epsilon 2-6D device carried out was assessment of the possibility to use freeze-dryers of the chamber type for conservation of pathogenic microorganisms collection strains. Elaborated was algorithm of lyophilisation of the III-IV pathogenicity groups bacteria, which i...

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Main Authors: N. S. Chervyakova, T. V. Valova, A. V. Osin
Format: Article
Language:Russian
Published: Federal Government Health Institution, Russian Research Anti-Plague Institute “Microbe” 2014-09-01
Series:Проблемы особо опасных инфекций
Subjects:
Online Access:https://journal.microbe.ru/jour/article/view/166
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author N. S. Chervyakova
T. V. Valova
A. V. Osin
author_facet N. S. Chervyakova
T. V. Valova
A. V. Osin
author_sort N. S. Chervyakova
collection DOAJ
description By the example of Martin Christ Epsilon 2-6D device carried out was assessment of the possibility to use freeze-dryers of the chamber type for conservation of pathogenic microorganisms collection strains. Elaborated was algorithm of lyophilisation of the III-IV pathogenicity groups bacteria, which incorporated conditions of freeze-drying and biological safety provision of this process. Indices of viability and survivability were defined for freeze-dried cells of pathogenic bacteria strains. Using thermostability test calculated were predicted timelines of storage of collection strains preparations freeze-dried in the flasks in Martin Christ Epsilon 2-6D. It was determined that in the collections of pathogenic microorganisms freeze-dryers of the chamber type could be used most prospectively for the III-IV pathogenicity groups bacteria conservation requiring mass reproduction and not intended for long storage. At the same time their application for freeze-drying of the strains of the I-II pathogenicity groups bacteria intended for a long storage, requires further adaptation of these devices as regards biological safety provision and prolongation of the shelf life.
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spelling doaj.art-c8d6c7e5f55049da9d82f1a1be1a22dd2024-04-05T16:47:10ZrusFederal Government Health Institution, Russian Research Anti-Plague Institute “Microbe”Проблемы особо опасных инфекций0370-10692658-719X2014-09-0103656810.21055/0370-1069-2014-3-65-68166Application of Freeze-Dryers of Chamber Type in the Collections of Pathogenic MicroorganismsN. S. Chervyakova0T. V. Valova1A. V. Osin2Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”By the example of Martin Christ Epsilon 2-6D device carried out was assessment of the possibility to use freeze-dryers of the chamber type for conservation of pathogenic microorganisms collection strains. Elaborated was algorithm of lyophilisation of the III-IV pathogenicity groups bacteria, which incorporated conditions of freeze-drying and biological safety provision of this process. Indices of viability and survivability were defined for freeze-dried cells of pathogenic bacteria strains. Using thermostability test calculated were predicted timelines of storage of collection strains preparations freeze-dried in the flasks in Martin Christ Epsilon 2-6D. It was determined that in the collections of pathogenic microorganisms freeze-dryers of the chamber type could be used most prospectively for the III-IV pathogenicity groups bacteria conservation requiring mass reproduction and not intended for long storage. At the same time their application for freeze-drying of the strains of the I-II pathogenicity groups bacteria intended for a long storage, requires further adaptation of these devices as regards biological safety provision and prolongation of the shelf life.https://journal.microbe.ru/jour/article/view/166коллекционные штаммылиофилизациявыживаемость клетокпрогнозируемый срок храненияcollection strainsfreeze-dryingsurvivability of cellspredicted shelf life
spellingShingle N. S. Chervyakova
T. V. Valova
A. V. Osin
Application of Freeze-Dryers of Chamber Type in the Collections of Pathogenic Microorganisms
Проблемы особо опасных инфекций
коллекционные штаммы
лиофилизация
выживаемость клеток
прогнозируемый срок хранения
collection strains
freeze-drying
survivability of cells
predicted shelf life
title Application of Freeze-Dryers of Chamber Type in the Collections of Pathogenic Microorganisms
title_full Application of Freeze-Dryers of Chamber Type in the Collections of Pathogenic Microorganisms
title_fullStr Application of Freeze-Dryers of Chamber Type in the Collections of Pathogenic Microorganisms
title_full_unstemmed Application of Freeze-Dryers of Chamber Type in the Collections of Pathogenic Microorganisms
title_short Application of Freeze-Dryers of Chamber Type in the Collections of Pathogenic Microorganisms
title_sort application of freeze dryers of chamber type in the collections of pathogenic microorganisms
topic коллекционные штаммы
лиофилизация
выживаемость клеток
прогнозируемый срок хранения
collection strains
freeze-drying
survivability of cells
predicted shelf life
url https://journal.microbe.ru/jour/article/view/166
work_keys_str_mv AT nschervyakova applicationoffreezedryersofchambertypeinthecollectionsofpathogenicmicroorganisms
AT tvvalova applicationoffreezedryersofchambertypeinthecollectionsofpathogenicmicroorganisms
AT avosin applicationoffreezedryersofchambertypeinthecollectionsofpathogenicmicroorganisms