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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">dan</journal-id><journal-title-group><journal-title xml:lang="ru">Доклады Национальной академии наук Беларуси</journal-title><trans-title-group xml:lang="en"><trans-title>Doklady of the National Academy of Sciences of Belarus</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1561-8323</issn><issn pub-type="epub">2524-2431</issn><publisher><publisher-name>The Republican Unitary Enterprise Publishing House "Belaruskaya Navuka"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.29235/1561-8323-2019-63-3-304-311</article-id><article-id custom-type="elpub" pub-id-type="custom">dan-616</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>ХИМИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CHEMISTRY</subject></subj-group></article-categories><title-group><article-title>Защитное действие салицилатов брассиностероидов на растения ярового ячменя, подвергнутые биотическому стрессу</article-title><trans-title-group xml:lang="en"><trans-title>Protective effect of brasinosteroid salicilates on spring barley plants exposed to biotic stress</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>Манжелесова</surname><given-names>Н. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Manzhalesava</surname><given-names>N. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Манжелесова Нелли Евгеньевна – канд. биол. наук, ст. науч. сотрудник</p><p>ул. Академическая, 27, 220072, Минск, Республика Беларусь</p></bio><bio xml:lang="en"><p>Manzhalesava Neli Yevgenievna – Ph. D. (Biology), Leading researcher</p><p>27, Akademicheskaya Str., 220072, Minsk, Republic of Belarus</p></bio><email xlink:type="simple">patphysio@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>Литвиновская</surname><given-names>Р. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Litvinovskaya</surname><given-names>R. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Литвиновская Раиса Павловна – д-р хим. наук, гл. науч. сотрудник</p><p>ул. Купревича, 5/2, 220141, Минск, Республика Беларусь</p></bio><bio xml:lang="en"><p>Litvinovskaya Raisa Pavlovna – D. Sc. (Chemistry), Chief researcher</p><p>5/2, Kuprevich Str., 220141, Minsk, Republic of Belarus</p></bio><email xlink:type="simple">litvin@iboch.by</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>Полянская</surname><given-names>С. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Poljanskaja</surname><given-names>S. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Полянская Светлана Николаевна – канд. биол. наук, науч. сотрудник</p><p>ул. Академическая, 27, 220072, Минск, Республика Беларусь</p></bio><bio xml:lang="en"><p>Poljanskaja Svetlana Nikolaevna – Ph. D. (Biology), Researcher</p><p>27, Akademicheskaya Str., 220072, Minsk, Republic of Belarus</p></bio><email xlink:type="simple">snpoljan@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>Корытько</surname><given-names>Л. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Karytsko</surname><given-names>L. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Корытько Лариса Александровна – науч. сотрудник</p><p>ул. Академическая, 27, 220072, Минск, Республика Беларусь</p></bio><bio xml:lang="en"><p>Karytsko Larisa Aleksandrovna – Researcher</p><p>27, Akademicheskaya Str., 220072, Minsk, Republic of Belarus</p></bio><email xlink:type="simple">patphysio@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>Савочка</surname><given-names>О. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Savachka</surname><given-names>A. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Савочка Олег Петрович – науч. сотрудник</p><p>ул. Купревича, 5/2, 220141, Минск, Республика Беларусь</p></bio><bio xml:lang="en"><p>Savachka Aleh Petrovich – Researcher</p><p>5/2, Kuprevich Str., 220141, Minsk, Republic of Belarus</p></bio><email xlink:type="simple">oleg.brsv@iboch.by</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт экспериментальной ботаники имени В. Ф. Купревича Национальной академии наук Беларуси</institution></aff><aff xml:lang="en"><institution>V. F. Kuprevich Institute of Experimental Botany of the National Academy of Sciences of Belarus</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Институт биоорганической химии Национальной академии наук Беларуси</institution></aff><aff xml:lang="en"><institution>Institute of Bioorganic Chemistry of the National Academy of Sciences of Belarus</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>27</day><month>06</month><year>2019</year></pub-date><volume>63</volume><issue>3</issue><fpage>304</fpage><lpage>311</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Манжелесова Н.Е., Литвиновская Р.П., Полянская С.Н., Корытько Л.А., Савочка О.П., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Манжелесова Н.Е., Литвиновская Р.П., Полянская С.Н., Корытько Л.А., Савочка О.П.</copyright-holder><copyright-holder xml:lang="en">Manzhalesava N.E., Litvinovskaya R.P., Poljanskaja S.N., Karytsko L.A., Savachka A.P.</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://doklady.belnauka.by/jour/article/view/616">https://doklady.belnauka.by/jour/article/view/616</self-uri><abstract><p>В лабораторных опытах выявлено, что салицилаты 24-эпибрассинолида, 24-эпикастастерона и впервые синтезированный салицилат 6-дезоксо-24-эпикастастерона улучшают посевные качества семян ярового ячменя и действуют как индукторы иммунитета растений в условиях биотического стресса. В мелкоделяночных опытах показано, что обработка растений салицилатами брассиностероидов в фазу выхода в трубку оказывает стимулирующее действие на формирование защитных физиолого-биохимических реакций растений. Наиболее активное защитное действие проявил салицилат 24-эпибрассинолида.</p></abstract><trans-abstract xml:lang="en"><p>In laboratory experiments, salicylates 24-epibrassinolide, 24-epicastasterone and the first synthesized 6-deoxo-24-epicastasterone salicylate act as inducers of plant immunity under biotic stress on the model phytopathosystem of barley-phytopathogenic fungus Helminthosporium teres Sacc. In small-scale field experiments, it was shown that the treatment of plants with brassinosteroid salicylates has a stimulating effect on the formation of protective physiological and biochemical reactions of plants. The most active protective effect exhibited salicylate 24-epibrassinolide.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>салицилаты брассиностероидов</kwd><kwd>регуляция роста и развития</kwd><kwd>биотический стресс</kwd><kwd>индукция иммунитета</kwd><kwd>яровой ячмень</kwd></kwd-group><kwd-group xml:lang="en"><kwd>brassinosteroid salicylates</kwd><kwd>growth and development regulation</kwd><kwd>biotic stress</kwd><kwd>induce of immunity</kwd><kwd>spring barley</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">Khripach, V. Twenty years of Brassinosteroids: Steroidal Plant Hormones Warrant Better Crops for the XXI Century / V. A. Khripach, V. Zhabinskii, A. de Groot // Ann. Bot. – 2000. – Vol. 86, N 3. – P. 441–447. https://doi.org/10.1006/anbo.2000.1227</mixed-citation><mixed-citation xml:lang="en">Khripach V., Zhabinskii V., de Groot A. 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