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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">catal</journal-id><journal-title-group><journal-title xml:lang="ru">Катализ в промышленности</journal-title><trans-title-group xml:lang="en"><trans-title>Kataliz v promyshlennosti</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1816-0387</issn><issn pub-type="epub">2413-6476</issn><publisher><publisher-name>LLC "KALVIS"</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">catal-1105</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>БИОТОПЛИВО</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>BIOFUELS</subject></subj-group></article-categories><title-group><article-title>Биокатализаторы на основе иммобилизованных клеток микроорганизмов в процессах получения биоэтанола и биобутанола</article-title><trans-title-group xml:lang="en"><trans-title>Biocatalysts based on immobilized cells of microorganisms in the production processes of bioethanol and biobutanol</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>Ефременко</surname><given-names>Е. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Efremenko</surname><given-names>E. N.</given-names></name></name-alternatives><email xlink:type="simple">ctls@kalvis.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>Степанов</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Stepanov</surname><given-names>N. A.</given-names></name></name-alternatives><email xlink:type="simple">ctls@kalvis.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>Никольская</surname><given-names>А. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Nikolskaya</surname><given-names>A. N.</given-names></name></name-alternatives><email xlink:type="simple">ctls@kalvis.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>Сенько</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Senko</surname><given-names>O. V.</given-names></name></name-alternatives><email xlink:type="simple">ctls@kalvis.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>Спиричева</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Spricheva</surname><given-names>O. V.</given-names></name></name-alternatives><email xlink:type="simple">ctls@kalvis.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>Варфоломеев</surname><given-names>С. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Varfolomeev</surname><given-names>S. D.</given-names></name></name-alternatives><email xlink:type="simple">ctls@kalvis.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Химический факультет МГУ имени М.В. Ломоносова; Институт биохимической физики им. Н.М. Эмануэля РАН, Москва<country>Россия</country></aff><aff xml:lang="en">Faculty of Chemistry, Lomonosov Moscow State University; N.M. Emanuel Institute of Biochemical Physics, Russian Academy of Sciences, Moscow<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru">Институт биохимической физики им. Н.М. Эмануэля РАН, Москва<country>Россия</country></aff><aff xml:lang="en">N.M. Emanuel Institute of Biochemical Physics, Russian Academy of Sciences, Moscow<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru">Химический факультет МГУ имени М.В. Ломоносова<country>Россия</country></aff><aff xml:lang="en">Faculty of Chemistry, Lomonosov Moscow State University<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2010</year></pub-date><pub-date pub-type="epub"><day>15</day><month>01</month><year>2025</year></pub-date><volume>0</volume><issue>5</issue><fpage>71</fpage><lpage>77</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; LLC "KALVIS", 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">LLC "KALVIS"</copyright-holder><copyright-holder xml:lang="en">LLC "KALVIS"</copyright-holder><license xlink:href="https://www.catalysis-kalvis.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.catalysis-kalvis.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.catalysis-kalvis.ru/jour/article/view/1105">https://www.catalysis-kalvis.ru/jour/article/view/1105</self-uri><abstract><p>В статье рассматриваются процессы получения биоэтанола и биобутанола, как перспективных видов альтернативного топлива, с использованием биокатализаторов на основе клеток различных микроорганизмов, иммобилизованных в криогель поливинилового спирта. Биокатализаторы на основе иммобилизованных клеток стабильно обеспечивают получение биоэтанола из разнообразных отходов промышленности и сельского хозяйства (пшеничной соломы, свекловичного и тростникового жома, пергамента, кукурузной кочерыжки, отходов переработки сои) с высокой степенью конверсии потреблённых субстратов в целевой продукт. Концентрации этанола в средах с биокатализаторами существенно выше тех, что получены для свободных клеток тех же микроорганизмов. Установлено, что иммобилизованные клетки мицелиальных грибов способны конвертировать в этанол более широкий спектр сахаров, присутствующих в обрабатываемых средах, чем традиционно используемые дрожжи. Показано, что иммобилизация клеток рода Clostridium, продуцирующих бутанол, позволяет устойчиво изменить соотношение между накапливающимися в среде растворителями в процессе «ацетон–бутанол–этанольного» брожения в сторону увеличения доли бутанола, улучшив тем самым характеристики процесса по сравнению с существующими технологиями на основе свободных клеток бактерий.</p></abstract><trans-abstract xml:lang="en"><p>The characteristics of production processes of bioethanol and biobutanol, being perspective types of alternative fuels, organized by the use of biocatalysts based on cells of various microorganisms immobilized into polyvinyl alcohol cryogel, are discussed. Biocatalysts on the base of immobilized cells stably provide the ethanol production from different wastes of industry and agriculture (wheat straw, beet and sugar cane bagasse, parchment, corn cob, waste processing of soybean) with high conversion degree of consumed substrates to target product. Ethanol concentrations accumulated in the media with the biocatalysts are much higher as compared to the same characteristics established for the free cells of investigated microorganisms. It was revealed, that immobilized cells of filamentous fungi are capable of conversion of a wider spectrum of sugars present in the treated media to ethanol than traditionally used yeast cells. Immobilization of genus Clostridium cells producing butanol was shown to stably change the relation between solvents accumulated in the medium during «acetone–butanol–ethanol»-fermentation towards increase in butanol part and make characteristics of the process better as compared to known technologies based on application of free bacterial cells.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>биокатализатор</kwd><kwd>иммобилизованные клетки</kwd><kwd>дрожжи</kwd><kwd>мицелиальные грибы</kwd><kwd>биоэтанол</kwd><kwd>биобутанол</kwd></kwd-group><kwd-group xml:lang="en"><kwd>biocatalyst</kwd><kwd>immobilized cells</kwd><kwd>yeasts</kwd><kwd>filamentous fungi</kwd><kwd>bioethanol</kwd><kwd>biobutanol</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">Efremenko E.N., Lyagin I.V., Senko O.V., Stepanov N.A., Spiricheva O.V., Azizov R.E. // Leading-Edge Environmental Biodegradation (Ed.L.E. 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