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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.v4i8.1739</article-id>
      <article-id pub-id-type="other" assigning-authority="relibrary.uz">REL-A-013059</article-id>
      <article-categories>
        <subj-group subj-group-type="oak">
          <subject>05.00.00</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="uz">TUT BARGI VA IPAK QURTI RIVOJLANISHIGA ULTRABINAFSHA NURLAR TA‘SIRI</article-title>
        <trans-title-group xml:lang="en">
          <trans-title>THE EFFECT OF ULTRAVIOLET RADIATION ON THE DEVELOPMENT OF MULBERRY LEAVES AND THE SILKWORM</trans-title>
        </trans-title-group>
        <trans-title-group xml:lang="ru">
          <trans-title>ВОЗДЕЙСТВИЕ УЛЬТРАФИОЛЕТА НА РАЗВИТИЕ ТУТОВОГО ЛИСТА И ШЕЛКОПРЯДА</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group content-type="author">
        <contrib contrib-type="author">
          <string-name>Yuldashev Ravshan Rasuljonovich</string-name>
          <aff>QXMITI tayanch doktoranti</aff>
        </contrib>
      </contrib-group>
      <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2025-09-05">
        <day>05</day>
        <month>09</month>
        <year>2025</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>2025</year>
      </pub-date>
      <volume>4</volume>
      <issue>8</issue>
      <fpage>8</fpage>
      <lpage>10</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-013059/"/>
      <abstract xml:lang="uz">
        <p>Mazkur tadqiqotda tut barglariga ultrabinafsha nurlanish (UV-C: λ = 254 nm va UV-B: λ = 300 nm) berish orqali ularning biologik sifati, mikroflora darajasi va ipak qurti (Bombyx mori) rivojlanishiga ko‘rsatilgan ta‘siri o‘rganildi. 6 xil tajriba varianti asosida UV nurlanishning quvvati (18–90 W), bir xil masofa (30 sm) va vaqt (3 daqiqa) sharoitida tajribalar olib borildi. Tadqiqot natijalariga ko‘ra, UV-C va UV-B kombinatsiyasining ma‘lum darajadagi ta‘siri barg sifatini yaxshilab, ipak qurtining fiziologik faolligini oshirgan.</p>
      </abstract>
      <trans-abstract xml:lang="en">
        <p>This study examined the effect of ultraviolet irradiation (UV-C: λ = 254 nm and UV-B: λ = 300 nm) applied to mulberry leaves on their biological quality, the level of microflora and the development of the silkworm (Bombyx mori). The experiments were conducted on the basis of 6 different experimental variants under conditions of UV irradiation power of 18–90 W, the same distance (30 cm) and the same time (3 minutes). According to the results of the study, a certain degree of exposure to the combination of UV-C and UV-B improved leaf quality and increased the physiological activity of the silkworm.</p>
      </trans-abstract>
      <trans-abstract xml:lang="ru">
        <p>В данной работе изучено влияние ультрафиолетового излучения (УФ- С: λ = 254 нм и УФ-В: λ = 300 нм) на биологическое качество, уровень микрофлоры и развитие шелкопряда (Bombyx mori) листьев шелковицы. Эксперименты проводились на основе 6 различных вариантов эксперимента при одинаковой мощности УФ-излучения (18– 90 Вт), одинаковом расстоянии (30 см) и времени (3 минуты). Согласно результатам исследования, определенный уровень воздействия комбинации УФ-С и УФ-В улучшал качество листьев и повышал физиологическую активность шелкопряда.</p>
      </trans-abstract>
      <kwd-group xml:lang="uz">
        <kwd>tut daraxti (Morus alba)</kwd>
        <kwd>ultrabinafsha nurlanish (UV-C</kwd>
        <kwd>UV-B)</kwd>
        <kwd>ipak qurti (Bombyx mori)</kwd>
        <kwd>barg sifati</kwd>
        <kwd>UV sterilizatsiya</kwd>
        <kwd>kokon hosildorligi</kwd>
        <kwd>biostimulyatsiya</kwd>
        <kwd>qurt rivojlanishi</kwd>
        <kwd>o‘simlik fiziologiyasi</kwd>
        <kwd>agroelektrotexnologiya</kwd>
      </kwd-group>
      <kwd-group xml:lang="en">
        <kwd>mulberry tree (Morus alba)</kwd>
        <kwd>ultraviolet radiation (UV-C</kwd>
        <kwd>UV-B)</kwd>
        <kwd>silkworm (Bombyx mori)</kwd>
        <kwd>leaf quality</kwd>
        <kwd>UV sterilization</kwd>
        <kwd>cocoon productivity</kwd>
        <kwd>biostimulation</kwd>
        <kwd>larval development</kwd>
        <kwd>plant physiology</kwd>
        <kwd>agro-electrotechnology</kwd>
      </kwd-group>
      <kwd-group xml:lang="ru">
        <kwd>шелковица (Morus alba)</kwd>
        <kwd>ультрафиолетовое излучение (УФ-С</kwd>
        <kwd>УФ-В)</kwd>
        <kwd>тутовый шелкопряд (Bombyx mori)</kwd>
        <kwd>качество листьев</kwd>
        <kwd>УФ -стерилизация</kwd>
        <kwd>продуктивность коконов</kwd>
        <kwd>биостимуляция</kwd>
        <kwd>развитие червей</kwd>
        <kwd>физиология растений</kwd>
        <kwd>агроэлектротехнология</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <back>
    <ref-list>
      <ref id="r1">
        <label>1</label>
        <mixed-citation>Ahmedov R. va boshqalar. (2023). Agroelektrotexnologik metodlar va ipakchilik. Toshkent: Fan nashriyoti.</mixed-citation>
      </ref>
      <ref id="r2">
        <label>2</label>
        <mixed-citation>Li, Y., et al. (2021). “UV-C sterilization and plant physiological response: A review.” Plant Biotechnology Reports, 15(4), 499–512.</mixed-citation>
      </ref>
      <ref id="r3">
        <label>3</label>
        <mixed-citation>Rao, G. S. et al. (2020). “Effect of UV irradiation on silkworm diet and rearing efficiency.” Journal of Sericulture Technology, 18(1), 12–19.</mixed-citation>
      </ref>
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        <label>4</label>
        <mixed-citation>Xalqaro ipakchilik instituti (2022). Ipak qurtining biologik xususiyatlari. Toshkent.</mixed-citation>
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    </ref-list>
  </back>
</article>
