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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">antibiotics</journal-id><journal-title-group><journal-title xml:lang="ru">Антибиотики и Химиотерапия</journal-title><trans-title-group xml:lang="en"><trans-title>Antibiot Khimioter = Antibiotics and Chemotherapy</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0235-2990</issn><publisher><publisher-name>ООО «Издательство ОКИ»</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">antibiotics-13</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>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL PAPERS</subject></subj-group></article-categories><title-group><article-title>Определение чувствительности микробным клеток к полимиксину методом электроакустического анализа</article-title><trans-title-group xml:lang="en"><trans-title>Determination of Microbial Sensitivity to Polymyxin by the Method of Electroacoustic Analysis</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>Гулий</surname><given-names>О. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Guliy</surname><given-names>O. I.</given-names></name></name-alternatives><email xlink:type="simple">guliy_olga@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>Зайцев</surname><given-names>Б. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Zaytsev</surname><given-names>B. D.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шихабудинов</surname><given-names>А. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Shikhabudinov</surname><given-names>A. M.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бородина</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Borodina</surname><given-names>I. A.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ларионова</surname><given-names>О. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Larionova</surname><given-names>O. S.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Жничкова</surname><given-names>Е. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Zhnichkova</surname><given-names>E. G.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт биохимии и физиологии растений и микроорганизмов РАН; Саратовский государственный аграрный университет им. Н. И. Вавилова; Саратовский научно-исследовательский ветеринарный институт</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of Biochemistry and Physiology of Plants and Microorganisms, Russian Academy of Sciences; Saratov State Vavilov Agrarian University; Saratov Scientific Research Veterinary Institute</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Саратовский филиал Института радиотехники и электроники им. В. А. Котельникова РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Saratov Branch of the Kotel'nikov Institute of Radio Engineering and Electronics of RAS</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Саратовский государственный аграрный университет им. Н. И. Вавилова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Saratov State Vavilov Agrarian University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>05</day><month>05</month><year>2020</year></pub-date><volume>62</volume><issue>3-4</issue><fpage>3</fpage><lpage>9</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; ООО «Издательство ОКИ», 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">ООО «Издательство ОКИ»</copyright-holder><copyright-holder xml:lang="en">ООО «Издательство ОКИ»</copyright-holder><license xlink:href="https://www.antibiotics-chemotherapy.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.antibiotics-chemotherapy.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.antibiotics-chemotherapy.ru/jour/article/view/13">https://www.antibiotics-chemotherapy.ru/jour/article/view/13</self-uri><abstract><p>Впервые исследовано влияние полимиксина на изменение электрофизических (ЭФ) параметров суспензии клеток Escherichia coli штамма К-12 методом электроакустического анализа. Показано, что максимальные изменения регистрируемого сигнала происходят при концентрации полимиксина 25 мкг/мл, при этом они не зависели от времени воздействия антибиотика. Данные, полученные методом акустического анализа, подтверждены стандартным микробиологическим способом определения чувствительности микроорганизмов к полимиксину. Показана возможность регистрации чувствительности микробных клеток к антибактериальным препаратам и определения их антибактериальной активности на примере полимиксина методом электроакустического анализа клеточных суспензий.</p></abstract><trans-abstract xml:lang="en"><p>The influence of polymyxin on the change in the electrophysical parameters of a suspension of Escherichia coli cells of the K-12 strain was studied for the first time by electroacoustic analysis. It was shown that the maximum changes in the detected signal occur at a concentration of polymyxin of 25 μg/ml, furthermore they did not depend on the time of exposure to the antibiotic. The data obtained by the acoustic analysis method was confirmed by the standard microbiological method for determining microorganisms' sensitivity to polymyxin. The article shows the possibility of recording the sensitivity of microbial cells to antibacterial drugs and determining their antibacterial activity by the example of polymyxin with the use of the method of electroacoustic analysis of cell suspensions.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>полимиксин</kwd><kwd>микробные клетки</kwd><kwd>чувствительность</kwd><kwd>акустический биологический датчик</kwd></kwd-group><kwd-group xml:lang="en"><kwd>polymyxin</kwd><kwd>Escherichia coli</kwd><kwd>microbial cells</kwd><kwd>sensitivity</kwd><kwd>acoustic biological sensor</kwd><kwd>Escherichia coli</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">Методы общей бактериологии: Пер. с англ. / Под ред. Ф. Герхарда. 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