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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">vestnik-bio-msu</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник Московского университета. Серия 16. Биология</journal-title><trans-title-group xml:lang="en"><trans-title>Vestnik Moskovskogo universiteta. Seriya 16. Biologiya</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0137-0952</issn><publisher><publisher-name>Lomonosov Moscow State University,  School of Biology</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">vestnik-bio-msu-301</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>Микробиология</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Microbiology</subject></subj-group></article-categories><title-group><article-title>ФИБРИНОЛИТИЧЕСКАЯ И КОЛЛАГЕНОЛИТИЧЕСКАЯ АКТИВНОСТЬ ВНЕКЛЕТОЧНЫХ ПРОТЕИНАЗ ШТАММОВ МИКРОМИЦЕТОВ ASPERGILLUS OCHRACEUS L-1 И ASPERGILLUS USTUS 1</article-title><trans-title-group xml:lang="en"><trans-title>FIBRINOLYTIC AND COLLAGENOLYTIC ACTIVITY OF EXTRACELLULAR PROTEINASES OF MICROMYCETES ASPERGILLUS OCHRACEUS L-1 AND ASPERGILLUS USTUS 1</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>Осмоловский</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Osmolovskiy</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. биол. наук, зам. декана, ст. преп. кафедры микробиологии биологического факультета МГУ имени М.В. Ломоносова. Тел.: 8-495-939-30-33</p></bio><email xlink:type="simple">aosmol@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>Попова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Popova</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>науч. сотр. кафедры микробиологии биологического факультета МГУ имени М.В.Ломоносова. Тел.: 8-495-939-30-33</p></bio><email xlink:type="simple">veliania@gmail.com</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>Крейер</surname><given-names>В. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Kreyer</surname><given-names>V. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. биол. наук, науч. сотр. кафедры микробиологии биологического факультета МГУ имени М.В. Ломоносова. Тел.: 8-495-939-30-33</p></bio><email xlink:type="simple">vkreyer@yandex.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>Баранова</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Baranova</surname><given-names>N. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. биол. наук, ст. науч. сотр. кафедры микробиологии биологического факультета МГУ имени М.В. Ломоносова. Тел.: 8-495-939-30-33</p></bio><email xlink:type="simple">vkreyer@yandex.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>Егоров</surname><given-names>Н. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Egorov</surname><given-names>N. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>докт. биол. наук, проф. Международного биотехнологического центра МГУ имени М.В. Ломоносова. Тел.: 8-495-939-30-33</p></bio><email xlink:type="simple">nsegorov21@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Кафедра микробиологии, биологический факультет, Московский государственный университет имени М.В. Ломоносова; Россия, 119234, г. Москва, Ленинские горы, д. 1, стр. 12</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Department of Microbiology, School of Biology, M.V. Lomonosov Moscow State University, Leninskiye gory 1–12, Moscow, 119234, Russia</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Международный учебно-научный биотехнологический центр, Московский государственный университет имени М.В. Ломоносова; Россия, 119234, г. Москва, Ленинские горы, д. 1, стр. 12</institution><country>Россия</country></aff><aff xml:lang="en"><institution>International Biotechnological Center, M.V. Lomonosov Moscow State University, Leninskiye gory 1–12, Moscow, 119234, Russia</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>14</day><month>03</month><year>2016</year></pub-date><volume>0</volume><issue>1</issue><fpage>71</fpage><lpage>75</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Осмоловский А.А., Попова Е.А., Крейер В.Г., Баранова Н.А., Егоров Н.С., 2016</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="ru">Осмоловский А.А., Попова Е.А., Крейер В.Г., Баранова Н.А., Егоров Н.С.</copyright-holder><copyright-holder xml:lang="en">Osmolovskiy A.A., Popova E.A., Kreyer V.G., Baranova N.A., Egorov N.S.</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://vestnik-bio-msu.elpub.ru/jour/article/view/301">https://vestnik-bio-msu.elpub.ru/jour/article/view/301</self-uri><abstract><p>Показано, что штаммы микромицетов A. ochraceus L-1 и A. ustus 1 различаются по проявлению активности внеклеточных протеиназ при разных значениях рН, а также по выраженности своего действия на фибриллярные белки. Выявлено, что протеиназы A. ochraceus L-1 проявляют максимальную активность при росте продуцента на среде без нитратов (рН ферментативной реакции 8,0), а протеиназы A. ustus 1 проявляют максимальную активность при росте микромицета на среде, содержащей нитрат натрия (рН ферментативной реакции 6,0). Значения удельных фибринолитической и коллагенолитической активностей A. ochraceus L-1 в 2,2 и 1,6 раз больше, чем у A. ustus 1, соответственно, однако A. ustus 1 практически не проявляет общей протеолитической (казеинолитической) активности и обладает высоким соотношением фибринолитической активности и общей протеолитической (казеинолитической) активности (6,92), что делает его перспективным продуцентом протеиназ, расщепляющих фибрин и коллаген.</p></abstract><trans-abstract xml:lang="en"><p>It was shown that extracellular proteinases produced by micromycetes A. ochraceus L-1 and A. ustus 1 differ by the values of activity at various pH values and the intensity of its effect on fibrillar proteins. It was revealed that the proteinase of A. ochraceus L-1 demonstrated maximum activity during the growth of the producer on nitrate-free growth medium, at pH 8.0, and proteinase of A. ustus 1 showed maximum activity during the growth of the micromycete on a medium containing sodium nitrate, at pH of 6.0. Values of specific fibrinolytic and collagenolytic activities of A. ochraceus L-1 were in 2.2 and 1.6 times greater than those activities of A. ustus 1, but A. ustus 1 showed low values of total proteolytic (caseinolytic) activity and had a high ratio of fibrinolytic activity to total proteolytic (caseinolytic) activity (6.92), making it a promising producer of proteinases which hydrolyze fibrin and collagen.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>фибринолитические ферменты</kwd><kwd>коллагенолитические ферменты</kwd><kwd>протеиназы микромицетов</kwd></kwd-group><kwd-group xml:lang="en"><kwd>fibrinolytic enzymes</kwd><kwd>collagenolytic enzymes</kwd><kwd>proteinases of micromycetes</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">Zanoelo F.F., Giannesi G.C., Cabral H. 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