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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">biob</journal-id><journal-title-group><journal-title xml:lang="ru">Биобезопасность и Биотехнология</journal-title><trans-title-group xml:lang="en"><trans-title>Biosafety and Biotechnology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2707-7241</issn><issn pub-type="epub">2957-5702</issn><publisher><publisher-name>Научно-исследовательский институт проблем биологической безопасности</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.58318/2957-5702-2022-12-56-66</article-id><article-id custom-type="elpub" pub-id-type="custom">biob-39</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>БИОЛОГИЧЕСКАЯ БЕЗОПАСНОСТЬ И БИОЗАЩИТА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>BIOLOGICAL SAFETY AND BIOSECURITY</subject></subj-group></article-categories><title-group><article-title>ОЦЕНКА МИКРОБИОЛОГИЧЕСКИХ МЕТОДОВ ОПРЕДЕЛЕНИЯ СТЕРИЛЬНОСТИ ИММУНОБИОЛОГИЧЕСКИХ ПРЕПАРАТОВ</article-title><trans-title-group xml:lang="en"><trans-title>Microbiological control of water quality for the production of biological p</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Молдагулова</surname><given-names>С. У.</given-names></name><name name-style="western" xml:lang="en"><surname>Moldagulova</surname><given-names>S. U.</given-names></name></name-alternatives><email xlink:type="simple">sabina_moldagulova@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Калимолда</surname><given-names>Э. Ж.</given-names></name><name name-style="western" xml:lang="en"><surname>Kalimolda</surname><given-names>E. Zh.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Садикалиева</surname><given-names>С. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Sadikaliyeva</surname><given-names>S. O.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Токкарина</surname><given-names>Г. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Tokkarina</surname><given-names>G. B.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Воронина</surname><given-names>Е. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Voronina</surname><given-names>E. P.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Еспембетов</surname><given-names>Б. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Espembetov</surname><given-names>B. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Нурпейсова</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Nurpeisova</surname><given-names>А. S.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Касенов</surname><given-names>М. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Kasenov</surname><given-names>М. М.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шораева</surname><given-names>К. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Shorayeva</surname><given-names>K. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Научно-исследовательский институт проблем биологической безопасности<country>Казахстан</country></aff><aff xml:lang="en">Scientific Research Institute of Biological Safety Problems<country>Kazakhstan</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>26</day><month>01</month><year>2023</year></pub-date><volume>1</volume><issue>12</issue><fpage>56</fpage><lpage>66</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Молдагулова С.У., Калимолда Э.Ж., Садикалиева С.О., Токкарина Г.Б., Воронина Е.П., Еспембетов Б.А., Нурпейсова А.С., Касенов М.М., Шораева К.А., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Молдагулова С.У., Калимолда Э.Ж., Садикалиева С.О., Токкарина Г.Б., Воронина Е.П., Еспембетов Б.А., Нурпейсова А.С., Касенов М.М., Шораева К.А.</copyright-holder><copyright-holder xml:lang="en">Moldagulova S.U., Kalimolda E.Z., Sadikaliyeva S.O., Tokkarina G.B., Voronina E.P., Espembetov B.A., Nurpeisova А.S., Kasenov М.М., Shorayeva K.A.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://journal.biosafety.kz/jour/article/view/39">https://journal.biosafety.kz/jour/article/view/39</self-uri><abstract><p>одним из основных критериев биологической безопасности иммунобиологических препаратов является их стерильность. В данной статье представлены результаты оценки двух методов – прямого посева и мембранной фильтрации. А также представлены результаты контроля стерильности инактивированной вакцины против Covid-19 «QazCovid-in®», серии № 0400721, № 0410721, № 0420721. Оценка стерильности испытуемых образцов трех серий вакцины показала, что после инкубации питательная среда оставалась чистой как в образцах прямого посева, так и образцах мембранной фильтрации. Учет и оценка полученных данных исследований проведены в соответствии с Государственной Фармакопеей Республики Казахстан. Для оценки чувствительности двух методов определения стерильности, образцы иммунобиологических препаратов были экспериментально заражены культурами тест-штаммов Staphylococcus aureus, Candida albicans и Clostridium sporogenes. В результате определения стерильности на двух методах, мембранной фильтрации и прямого посева, образцы показали одинаковую чувствительность, при обнаружении дрожжей и анаэробных организмов во всех исследуемых концентрациях тест-штаммов (10, 1, 0,1 КОЕ/мл). А для обнаружения аэробных микроорганизмов метод мембранной фильтрации оказался более чувствительным по сравнению с методом прямого посева, доказательством являются положительные результаты во всех пробах тест-штаммов при мембранной фильтрации (3/3 во всех концентрациях) и отрицательные при постановке метода прямого посева (в концентрациях 1 и 0,1 КОЕ/мл). Таким образом, цель настоящего исследования заключалась в оценке этих двух методов, используемых для определения стерильности иммунобиологических препаратов.</p></abstract><trans-abstract xml:lang="en"><p>one of the main criteria for the biological safety of immunobiological preparations is their sterility. This article presents the results of the evaluation of two methods of direct seeding and membrane filtration. The results of sterility control of the inactivated vaccine against Covid-19 «QazCovid-in®, series № 0400721, № 0410721, № 0420721 are also presented. Evaluation of the sterility of the tested samples of the three vaccine series showed that after incubation, the nutrient medium remained clean both in direct seeding samples and membrane filtration samples, as well as accounting and evaluation of the obtained research data in accordance with the State Pharmacopoeia of the Republic of Kazakhstan. To assess the sensitivity of two methods for determining sterility, samples of immunobiological preparations were experimentally infected with cultures of test strains of St. aureus, C. albicans and C. sporogenes. As a result, the methods of membrane filtration and direct seeding showed the same sensitivity when detecting yeast and anaerobic organisms in all studied concentrations of test strains (10, 1, 0.1 CFU/ml). And for the detection of aerobic microorganisms, the membrane filtration method turned out to be more sensitive compared to the direct seeding method, which is proved by positive results in all samples of test strains with membrane filtration (3/3 in all concentrations) and negative results when setting the direct seeding method (in concentrations of 1 and 0.1 CFU/ml). Thus, the purpose of this study was to evaluate these two methods used to determine the sterility of immunobiological preparations using two methods: direct seeding and membrane filtration</p></trans-abstract><kwd-group xml:lang="ru"><kwd>иммунобиологический препарат</kwd><kwd>стерильность</kwd><kwd>метод прямого посева</kwd><kwd>метод мембранной фильтрации</kwd><kwd>контаминация</kwd></kwd-group><kwd-group xml:lang="en"><kwd>immunobiological preparation</kwd><kwd>sterility</kwd><kwd>direct seeding method</kwd><kwd>membrane filtration method</kwd><kwd>contamination</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Суханова С.М., Бердникова З.Е., Захарова Н.Е., Меркулов В.А. Испытание на стерильность иммунобиологических лекарственных препаратов в России. 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