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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Problems of Biological Medical and Pharmaceutical Chemistry</journal-id><journal-title-group><journal-title xml:lang="en">Problems of Biological Medical and Pharmaceutical Chemistry</journal-title><trans-title-group xml:lang="ru"><trans-title>Вопросы биологической, медицинской и фармацевтической химии</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1560-9596</issn><issn publication-format="electronic">2587-7313</issn><publisher><publisher-name xml:lang="en">Russkiy Vrach Publishing House</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">321653</article-id><article-id pub-id-type="doi">10.29296/25877313-2022-12-06</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">A new method of tincture preparation in the base of saposhnikovia divaricata roots – the source of chromones, its standatization and determination of antiradical activity</article-title><trans-title-group xml:lang="ru"><trans-title>Разработка способа получения сапожниковии растопыренной корней настойки – источника хромонов, ее стандартизация и определение антирадикальной активности</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Rabdanova</surname><given-names>N. P.</given-names></name><name xml:lang="ru"><surname>Рабданова</surname><given-names>Н. П.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Junior Researcher, Laboratory of Physiologically Active Substances and Phyto-engeneering</p></bio><bio xml:lang="ru"><p>мл. науч. сотрудник, лаборатория физиологически активных веществ и фитоинжиниринга</p></bio><email>gagarin199313@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Urbagarova</surname><given-names>B. M.</given-names></name><name xml:lang="ru"><surname>Урбагарова</surname><given-names>Б. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Ph.D. (Pharm.), Senior Researcher, Laboratory of Physiologically Active Substances and Phyto-engeneering</p></bio><bio xml:lang="ru"><p>к.фарм.н., ст. науч. сотрудник, лаборатория физиологически активных веществ и фитоинжиниринга</p></bio><email>gagarin199313@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Taraskin</surname><given-names>V. V.</given-names></name><name xml:lang="ru"><surname>Тараскин</surname><given-names>В. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Ph.D. (Pharm.), Head of Laboratory of Chemistry of Natural Systems</p></bio><bio xml:lang="ru"><p>к.фарм.н., зав., лабораторией химии природных систем</p></bio><email>gagarin199313@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Tykheev</surname><given-names>Zh. A.</given-names></name><name xml:lang="ru"><surname>Тыхеев</surname><given-names>Ж. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Ph.D. (Pharm.), Head of Laboratory of Physiologically Active Substances and Phyto-engeneering</p></bio><bio xml:lang="ru"><p>к.фарм.н., зав., лабораторией физиологически активных веществ и фитоинжиниринга</p></bio><email>gagarin199313@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Baikal Institute of Nature Management Siberian branch of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Байкальский институт природопользования СО РАН</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2022-12-15" publication-format="electronic"><day>15</day><month>12</month><year>2022</year></pub-date><volume>25</volume><issue>12</issue><issue-title xml:lang="ru"/><fpage>37</fpage><lpage>43</lpage><history><date date-type="received" iso-8601-date="2023-03-26"><day>26</day><month>03</month><year>2023</year></date><date date-type="accepted" iso-8601-date="2023-03-26"><day>26</day><month>03</month><year>2023</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, Russkiy Vrach Publishing House</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, ИД "Русский врач"</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">Russkiy Vrach Publishing House</copyright-holder><copyright-holder xml:lang="ru">ИД "Русский врач"</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2028-03-27"/></permissions><self-uri xlink:href="https://journals.eco-vector.com/1560-9596/article/view/321653">https://journals.eco-vector.com/1560-9596/article/view/321653</self-uri><abstract xml:lang="en"><p><bold>Relevance.</bold> <italic>Saposhnikovia divaricata</italic> (Turcz.) Schischk. is a rich source of chromones. Dry and liquid extracts, preparations of individual substances, as well as cosmetics for problem skin are produced from the roots of <italic>S. divaricata</italic>. However, there are no data of the tincture preparation in the base of on the <italic>S. divaricata</italic> despite their ease of administration.</p> <p><bold>The aim</bold> of the work is to develop a new method of tincture preparation in the base of <italic>S. divaricata </italic>roots, its standardization and determination of antiradical activity.</p> <p><bold>Material and methods.</bold> To obtain the tincture, we used the raw material <italic>S. divaricata</italic> roots produced by the "Daurskaya zagotovitel'naya kompaniya" in 2019. The choice of the optimal method for the tincture preparation was carried out using various periodic and intensive extraction methods. Ethyl alcohol was used as an extractant in the concentration range from 40 to 70%. For maximum extraction of chromones, the degree of grinding of raw materials was selected. Determination of the quantitative content of chromones was carried out by HPLC-UV using solutions of standard samples of prim-O-glucosylcymifugin, cymifugin and 4'-O-β-D-glucosyl-5-O-methylvissaminol. The antiradical activity of the tincture was evaluated using the DPPH test.</p> <p><bold>Results.</bold> The optimal conditions for the tincture preparation from the roots of <italic>S. divaricata</italic> splayed by the output of active substances - prim-O-glucosylcymifugin, cymifugin and 4'-O-β-D-glucosyl-5-O-methylvissaminol were selected. The optimal extraction parameters have been established: extractant (50% ethyl alcohol), degree of grinding (raw material, passing through a sieve with a diameter of 0.5 mm).</p> <p><bold>Conclusions.</bold> A method of tincture preparation in the base of <italic>S. divaricate</italic> roots has been developed, and the optimal conditions for its production have been selected. Extraction on the Soxhlet apparatus makes it possible to isolate twice as many chromones as compared to other extraction and circulation methods for tincture preparation. The best extractant of 50% ethyl alcohol. The optimal size of root grinding is 0.5 mm. The antiradical activity of the tincture was determined by the DPPH test.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Актуальность. </bold>Сапожниковия растопыренная (<italic>Saposhnikovia</italic> <italic>divaricata</italic> (Turcz.) Schischk.) является богатым источником хромонов. Из корней <italic>S</italic><italic>. </italic><italic>divaricata</italic> производят экстракты сухие и жидкие, препараты индивидуальных веществ, а также косметические средства для проблемной кожи. Однако отсутствуют данные по производству настоек <italic>S</italic><italic>. </italic><italic>divaricata</italic><italic>, </italic>несмотря на удобство их применения.</p> <p><bold>Цель исследования</bold> – разработка способа получения настойки из корней <italic>S. divaricata</italic>, ее стандартизация и определение антирадикальной активности.</p> <p><bold>Материал и методы.</bold> Для получения настойки использовали сырье <italic>S. divaricata </italic><italic>radices</italic> производства ПТ «Даурская заготовительная компания» (2019 г.). Подбор оптимального способа получения настойки осуществляли с использованием различных периодических и интенсивных методов экстракции. Экстрагентом служил спирт этиловый в диапазоне концентраций от 40 до 70%. Для максимальной экстракции хромонов подобрана степень измельченности сырья. Определение количественного содержания хромонов проводили методом ВЭЖХ-УФ с использованием растворов стандартных образцов <italic>перв</italic>-О-глюкозилцимифугина, цимифугина и 4’-O-β-D-глюкозил-5-O-метилвиссаминола. Антирадикальную активность настойки оценивали с использованием ДФПГ-теста.</p> <p><bold>Результаты.</bold> Подобраны оптимальные условия получения настойки из корней сапожниковии растопыренной по выходу действующих веществ – <italic>перв</italic>-О-глюкозилцимифугина, цимифугина и 4’-O-β-D-глюкозил-5-O-метилвиссаминола. Установлены оптимальные параметры экстракции: экстрагент (50%-ный этиловый спирт), степень измельченности (сырье, проходящее сквозь сито с диаметром 0,5 мм).</p> <p><bold>Выводы.</bold> Разработан способ получения настойки на основе корней <italic>S</italic><italic>. </italic><italic>divaricata</italic>, подобраны оптимальные условия ее изготовления. Экстракция на аппарате Сокслета позволяет выделить вдвое больше хромонов по сравнению с другими экстракционными и циркуляционными методами получения настойки. Наилучший экстрагент – 50%-ный этиловый спирт; оптимальный размер измельчения корней – 0,5 мм. Установлена антирадикальная активность настойки.</p></trans-abstract><kwd-group xml:lang="en"><kwd>Saposhnikovia divaricata (Turcz.) Schischkin.</kwd><kwd>tincture</kwd><kwd>chromones</kwd><kwd>antiradical activity</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>сапожниковия растопыренная</kwd><kwd>Saposhnikovia divaricata (Turcz.) Schischkin.</kwd><kwd>настойка</kwd><kwd>хромоны</kwd><kwd>антирадикальная активность</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено в рамках государственного задания БИП СО РАН, по направлению работ МНОЦ «Байкал», с использованием оборудования ЦКП БИП СО РАН.</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Пименов М.Г., Остроумова Т.А. Зонтичные (Umbelliferae) России. М.: Товарищество научных изданий КМК. 2012; 477 с. (Pimenov M.G., Ostroumova T.A. Zontichnye (Umbelliferae) Rossii. M.: Tovarishhestvo nauchnyh izdanij KMK. 2012; 477 s.)</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Растительные ресурсы России. Дикорастущие цветковые растения, их компонентный состав и биологическая активность. Т.3. Семейства Fabaceae-Apiaceae. Отв. ред. А.Л. Буданцев. СПб.; М.: Товарищество научных изданий КМК. 2010; 601 с. (Rastitel'nye resursy Rossii. 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