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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">wool</journal-id><journal-title-group><journal-title xml:lang="ru">Овцы, козы, шерстяное дело</journal-title><trans-title-group xml:lang="en"><trans-title>Sheep, goats, wool business</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2074-0840</issn><publisher><publisher-name>РГАУ-МСХА</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.26897/2074-0840-2025-3-23-26</article-id><article-id custom-type="elpub" pub-id-type="custom">wool-464</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>ПРОДУКЦИЯ ОВЕЦ И КОЗ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>SHEEP AND GOAT PRODUCTS</subject></subj-group></article-categories><title-group><article-title>Влияние комплексного применения пробиотиков с «защищенной» формой холина на молочную продуктивность овец мясной породы дорпер</article-title><trans-title-group xml:lang="en"><trans-title>Influence of complex use of probiotics with “protected” form of choline on milk productivity of dorper meat sheep</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>Иолчиев</surname><given-names>Р. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Iolchiev</surname><given-names>R. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Рустам Байларович Иолчиев, аспирант</p><p>тел.: (977) 126-01-80</p><p>142132, Московская обл., г.о. Подольск, пос. Дубровицы, д. 60</p></bio><bio xml:lang="en"><p>Rustam B. Iolchiev, postgraduate student</p><p>tel.: (977) 126-01-80</p><p>142132, Podolsk, Moscow region, Dubrovitsy village, 60</p></bio><email xlink:type="simple">ilchv96@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>Романов</surname><given-names>В. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Romanov</surname><given-names>V. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Виктор Николаевич Романов, канд. биол. наук, вед. науч. сотрудник отдела физиологии и биохимии с.-х. животных</p><p>тел.: (985) 277-20-37</p><p>142132, Московская обл., г.о. Подольск, пос. Дубровицы, д. 60</p></bio><bio xml:lang="en"><p>Viktor N. Romanov, candidate of biological sciences, leading researcher of the department of physiology and biochemistry of agricultural animals</p><p>tel.: (985) 277-20-37</p><p>142132, Podolsk, Moscow region, Dubrovitsy village, 60</p></bio><email xlink:type="simple">romanoff-viktor51@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>Мишуров</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Mishurov</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Алексей Владимирович Мишуров, канд. с.-х. наук, ст. науч. сотрудник отдела физиологии и биохимии с.-х. животных</p><p>тел.: (915) 169-99-66</p><p>142132, Московская обл., г.о. Подольск, пос. Дубровицы, д. 60</p></bio><bio xml:lang="en"><p>Aleksey V. Mishurov, candidate of agricultural sciences, senior researcher of the department of physiology and biochemistry of agricultural animals</p><p>tel.: (915) 169-99-66</p><p>142132, Podolsk, Moscow region, Dubrovitsy village, 60</p></bio><email xlink:type="simple">a.v.mishurov@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБНУ «Федеральный исследовательский центр животноводства – ВИЖ им. академика Л.К. Эрнста»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Federal State Budgetary Institution “Federal Research Center of Animal Husbandry – All-Russian Institute of Animal Husbandry named after academician L.K. Ernst”</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>04</day><month>04</month><year>2026</year></pub-date><volume>0</volume><issue>3</issue><fpage>23</fpage><lpage>26</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Иолчиев Р.Б., Романов В.Н., Мишуров А.В., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Иолчиев Р.Б., Романов В.Н., Мишуров А.В.</copyright-holder><copyright-holder xml:lang="en">Iolchiev R.B., Romanov V.N., Mishurov A.V.</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://wool.timacad.ru/jour/article/view/464">https://wool.timacad.ru/jour/article/view/464</self-uri><abstract><p>Установлено, что комплексное применение пробиотиков с «защищенной» формой холина в рационе овцематок мясной породы дорпер способствовало повышению в молоке массовой доли жира на 19,8% (р≤0,05) в первый месяц и до 23,1% (р≤0,05) в третий месяц опыта и сухого вещества на 7,02% (P≤0,01), снижению уровня кетоновых тел на 25,9%, что свидетельствует о целесообразности использования комплексной кормовой добавки в рационах овцематок мясной породы дорпер.</p></abstract><trans-abstract xml:lang="en"><p>It was established that the complex use of probiotics with a “protected” form of choline in the diet of dorper meat breed ewes contributed to an increase in the mass fraction of fat in milk by 19.8% (p≤0.05) and dry matter by 7.02% (P≤0.01), a decrease in the level of ketone bodies by 25.9%, which indicates the expediency of using a complex feed additive in the diets of sheep of the Dorper meat breed.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>пробиотики</kwd><kwd>холин</kwd><kwd>порода овец дорпер</kwd><kwd>молочная продуктивность</kwd></kwd-group><kwd-group xml:lang="en"><kwd>probiotics</kwd><kwd>choline</kwd><kwd>the Dorper sheep breed</kwd><kwd>milk production</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">Лаптев Г.Ю., Ильина Л.А., Солдатова В.И. 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