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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">10.26897/2074-0840-2021-1-40-43</article-id><article-id custom-type="elpub" pub-id-type="custom">wool-351</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>КОРМА И КОРМЛЕНИЕ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>FEED AND FEEDING</subject></subj-group></article-categories><title-group><article-title>Влияние разных уровней кобальта на переваримость питательных веществ рациона лактирующими овцематками</article-title><trans-title-group xml:lang="en"><trans-title>Eff ect of diff erent levels of cobalt on the digestibility of nutrients in the diet of lactating 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>Зотеев</surname><given-names>В. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Zoteev</surname><given-names>V. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Зотеев Владимир Степанович, доктор биол. наук, профессор</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Манджиев</surname><given-names>Д. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Mandjiev</surname><given-names>D. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Манджиев Дмитрий Борисович, канд. с.-х. наук, науч. сотрудник</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гайирбегов</surname><given-names>Д. Ш.</given-names></name><name name-style="western" xml:lang="en"><surname>Gayirbegov</surname><given-names>D. Sh.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гайирбегов Джунайди Шарамазанович, доктор с.-х. наук, профессор кафедры зоотехнии имени профессора С.А. Лапшина</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Симонов</surname><given-names>Г. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Simonov</surname><given-names>G. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Симонов Геннадий Александрович, доктор с.-х. наук, гл. науч. сотрудник </p></bio><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБОУ ВО Самарский ГАУ</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Samara State Agricultural Academy</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Калмыцкий НИИ сельского хозяйства им. Н.Б. Нармаева – филиал ФГБНУ «ПАФНЦ РАН»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Kalmyk research Institute of agriculture them. M.B. Narmaeva – branch of FEDERAL state budgetary institution “PARRC RAN”</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ФГБОУ ВО Мордовский госуниверситет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National research Mordovian State University named after N.P. Orageva</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Вологодский научный центр РАН, СЗНИИМЛПХ</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Vologda Scientific Center of the Russian Academy of Sciences, North-West Scientific Research Institute of Dairy and Grassland Management</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>14</day><month>09</month><year>2024</year></pub-date><volume>0</volume><issue>1</issue><fpage>40</fpage><lpage>43</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Зотеев В.С., Манджиев Д.Б., Гайирбегов Д.Ш., Симонов Г.А., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Зотеев В.С., Манджиев Д.Б., Гайирбегов Д.Ш., Симонов Г.А.</copyright-holder><copyright-holder xml:lang="en">Zoteev V.S., Mandjiev D.B., Gayirbegov D.S., Simonov G.A.</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/351">https://wool.timacad.ru/jour/article/view/351</self-uri><abstract><p>В физиологических опытах изучено влияние различных уровней кобальта в рационах на переваримость питательных веществ рациона и уровень молочной продуктивности лактирующих овцематок калмыцкой курдючной породы.</p></abstract><trans-abstract xml:lang="en"><p>In physiological experiments, the influence of different levels of cobalt in diets on the digestibility of nutrients in the diet and the level of milk productivity of lactating sheep of the Kalmyk fat-tailed breed was studied.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>овцематки</kwd><kwd>норма</kwd><kwd>кобальт</kwd><kwd>рацион</kwd><kwd>питательные вещества</kwd><kwd>переваримость</kwd></kwd-group><kwd-group xml:lang="en"><kwd>sheep</kwd><kwd>norm</kwd><kwd>cobalt</kwd><kwd>diet</kwd><kwd>nutrients</kwd><kwd>digestibility</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">Георгиевский В.И. 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