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<article xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.3" xml:lang="uz">
  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">research-focus</journal-id>
      <journal-title-group>
        <journal-title>Research Focus International Scientific Journal</journal-title>
        <abbrev-journal-title abbrev-type="publisher">Research Focus</abbrev-journal-title>
      </journal-title-group>
      <issn pub-type="epub" publication-format="electronic">2181-3833</issn>
      <publisher>
        <publisher-name>Ilm-fan va innovatsiyalar akademiyasi</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.66073/researchfocus.v4i6.1667</article-id>
      <article-id pub-id-type="other" assigning-authority="relibrary.uz">REL-A-012992</article-id>
      <article-categories>
        <subj-group subj-group-type="oak">
          <subject>02.00.00</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="uz">PHLOMOIDES BRACHYSTEGIYA O‘SIMLIGINING UCHUVCHAN COMPONENT TARKIBI</article-title>
        <trans-title-group xml:lang="en">
          <trans-title>THE VOLATILE COMPONENT COMPOSITION OF THE PLANT PHLOMOIDES BRACHYSTEGIA</trans-title>
        </trans-title-group>
        <trans-title-group xml:lang="ru">
          <trans-title>СОСТАВ ЛЕТУЧИХ КОМПОНЕНТОВ BRACHYSTEGIA PHLOMOIDES</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group content-type="author">
        <contrib contrib-type="author">
          <string-name>Maxkamov.I.</string-name>
          <aff>Namangan davlat universiteti</aff>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Abdullayeva Sh.Q.</string-name>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Yo‘lbarsova M.A.</string-name>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Xaydarova D.R.</string-name>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Siddiqov G‘.U.</string-name>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Abdullayev SH.V</string-name>
        </contrib>
      </contrib-group>
      <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2025-07-06">
        <day>06</day>
        <month>07</month>
        <year>2025</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>2025</year>
      </pub-date>
      <volume>4</volume>
      <issue>6</issue>
      <fpage>25</fpage>
      <lpage>27</lpage>
      <permissions>
        <license xlink:href="https://creativecommons.org/licenses/by/4.0">
          <ali:license_ref>https://creativecommons.org/licenses/by/4.0</ali:license_ref>
          <license-p>Ushbu asar Creative Commons Attribution 4.0 International litsenziyasi asosida litsenziyalangan.</license-p>
        </license>
      </permissions>
      <self-uri xlink:href="https://relibrary.uz/REL-A-012992/"/>
      <abstract xml:lang="uz">
        <p>Ushbu tadqiqotda Phlomoides brachystegia o‘simligining uchuvchan komponentlar tarkibi o‘rganildi. Namangan viloyatida o‘sadigan Phlomoides turkumiga mansub o‘simlik namunalaridan efir moylari gidrodistillyatsiya usulida ajratib olindi va GC-MS usulida tahlil qilindi. Tahlil natijasida efir moyi tarkibida 2-Hexadecene, 3,7,11,15-tetramethyl (14,28%), Phenethyl alcohol (5,62%) va Methyl nicotinate (5,36%) kabi biofaol komponentlar aniqlangan. Umumiy kimyoviy spektr alifat uglevodorodlar (30,2%), aromatik birikmalar (25,6%), terpenoidlar va izoprenoidlar (18,7%) kabi sinflarga ajratildi. Aniqlangan komponentlarning farmatsevtika, kosmetika va oziq-ovqat sanoatidagi amaliy ahamiyati tahlil qilindi. O‘simlikning boy efir moyi tarkibi uni dorivor manba sifatida tadqiq etish zarurligini ko‘rsatadi.</p>
      </abstract>
      <trans-abstract xml:lang="en">
        <p>This study examined the composition of the volatile components of the plant Phlomoides brachystegia. Essential oils were isolated by hydrodistillation from samples of plants belonging to the genus Phlomoides growing in Namangan region and were analysed by GC-MS. The analysis identified bioactive components in the essential oil such as 2-Hexadecene, 3,7,11,15-tetramethyl (14.28%), Phenethyl alcohol (5.62%) and Methyl nicotinate (5.36%). The overall chemical spectrum was divided into classes such as aliphatic hydrocarbons (30.2%), aromatic compounds (25.6%), terpenoids and isoprenoids (18.7%). The practical significance of the identified components in the pharmaceutical, cosmetic and food industries was analysed. The rich essential oil content of the plant indicates the need to study it as a medicinal source.</p>
      </trans-abstract>
      <trans-abstract xml:lang="ru">
        <p>В данном исследовании изучался состав летучих компонентов растения Phlomoides brachystegia. Эфирные масла были извлечены из образцов растений рода Phlomoides, произрастающих в Наманганской области, методом гидродистилляции и проанализированы методом ГХ-МС. В результате анализа в эфирном масле были идентифицированы такие биоактивные компоненты, как 2-гексадецен, 3,7,11,15- тетраметил (14,28%), фенилэтиловый спирт (5,62%) и метилникотинат (5,36%). Общий химический спектр был разделен на такие классы, как алифатические углеводороды (30,2%), ароматические соединения (25,6%), терпеноиды и изопреноиды (18,7%). / Проанализирована практическая значимость выявленных компонентов в фармацевтической, косметической и пищевой промышленности. Богатое содержание эфирного масла в растении указывает на необходимость изучения его в качестве лекарственного источника.</p>
      </trans-abstract>
      <kwd-group xml:lang="uz">
        <kwd>Phlomoides brachystegia</kwd>
        <kwd>efir moyi</kwd>
        <kwd>GC-MS</kwd>
        <kwd>uchuvchan komponentlar</kwd>
        <kwd>biofaol birikmalar</kwd>
        <kwd>terpenoidlar</kwd>
        <kwd>aromatik birikmalar</kwd>
        <kwd>farmatsevtik ahamiyat</kwd>
      </kwd-group>
      <kwd-group xml:lang="en">
        <kwd>Phlomoides brachystegia</kwd>
        <kwd>essential oil</kwd>
        <kwd>GC-MS</kwd>
        <kwd>volatile components</kwd>
        <kwd>bioactive compounds</kwd>
        <kwd>terpenoids</kwd>
        <kwd>aromatic compounds</kwd>
        <kwd>pharmaceutical significance</kwd>
      </kwd-group>
      <kwd-group xml:lang="ru">
        <kwd>Phlomoides brachystegia</kwd>
        <kwd>эфирное масло</kwd>
        <kwd>ГХ-МС</kwd>
        <kwd>летучие компоненты</kwd>
        <kwd>биологически активные соединения</kwd>
        <kwd>терпеноиды</kwd>
        <kwd>ароматические соединения</kwd>
        <kwd>фармацевтическое значение</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <back>
    <ref-list>
      <ref id="r1">
        <label>1</label>
        <mixed-citation>Smith, M., &amp; Brown, K. (2020). Essential Oils and Their Applications. Springer.</mixed-citation>
      </ref>
      <ref id="r2">
        <label>2</label>
        <mixed-citation>National Institute of Standards and Technology (NIST) GC-MS Library.</mixed-citation>
      </ref>
      <ref id="r3">
        <label>3</label>
        <mixed-citation>Tisserand, R., &amp; Young, R. (2014). Essential Oil Safety: A Guide for Health Care Professionals. Elsevier.</mixed-citation>
      </ref>
    </ref-list>
  </back>
</article>
