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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">zootech</journal-id><journal-title-group><journal-title xml:lang="ru">Зоотехническая наука Беларуси</journal-title><trans-title-group xml:lang="en"><trans-title>Zootechnical Science of Belarus</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0134-9732</issn><publisher><publisher-name>Научно-практический центр Национальной академии наук Беларуси по животноводству</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">zootech-983</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>ГЕНЕТИКА, РАЗВЕДЕНИЕ, СЕЛЕКЦИЯ, БИОТЕХНОЛОГИЯ РАЗМНОЖЕНИЯ И ВОСПРОИЗВОДСТВО</subject></subj-group></article-categories><title-group><article-title>ВЛИЯНИЕ СУРФАГОНА И ТИМЭСТРОФАНА НА ВЫХОД ПРЕИМПЛАНТАЦИОННЫХ ЭМБРИОНОВ ВНЕ ОРГАНИЗМА</article-title><trans-title-group xml:lang="en"><trans-title>Surfagon and timestrophan effect on outcome of preimplantation embryos in vitro</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>Симоненко</surname><given-names>В. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Simonenko</surname><given-names>V. P.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Ганджа</surname><given-names>А. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Gandzha</surname><given-names>A. I.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Леткевич</surname><given-names>Л. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Letkevich</surname><given-names>L. L.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Кириллова</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kirillova</surname><given-names>I. V.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Курак</surname><given-names>О. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Kurak</surname><given-names>O. P.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Журина</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Zhurina</surname><given-names>N. V.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Ковальчук</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kovalchuk</surname><given-names>M. A.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Глущенко</surname><given-names>Л. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Glushchenko</surname><given-names>L. V.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>РУП «Научно-практический центр Национальной академии наук Беларуси по животноводству»</institution></aff><aff xml:lang="en"><institution>RUE «Scientific and Practical Center of the National Academy of Sciences of Belarus on Animal husbandry»</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2014</year></pub-date><pub-date pub-type="epub"><day>12</day><month>08</month><year>2022</year></pub-date><volume>49</volume><issue>1</issue><fpage>159</fpage><lpage>167</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Симоненко В.П., Ганджа А.И., Леткевич Л.Л., Кириллова И.В., Курак О.П., Журина Н.В., Ковальчук М.А., Глущенко Л.В., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Симоненко В.П., Ганджа А.И., Леткевич Л.Л., Кириллова И.В., Курак О.П., Журина Н.В., Ковальчук М.А., Глущенко Л.В.</copyright-holder><copyright-holder xml:lang="en">Simonenko V.P., Gandzha A.I., Letkevich L.L., Kirillova I.V., Kurak O.P., Zhurina N.V., Kovalchuk M.A., Glushchenko L.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://zootech.belal.by/jour/article/view/983">https://zootech.belal.by/jour/article/view/983</self-uri><abstract><p>В результате исследований разработан усовершенствованный состав питательных сред для созревания ооцитов и культивирования ранних зародышей с использованием сурфагона и тимэстрофана, обеспечивающий уровень созревания яйцеклеток до стадии метафаза II 78,4-94,1%, при уровне дробления - 39,7-47,6% и выходе преимплантационных эмбрионов - 13,5-19,1 %.</p></abstract><trans-abstract xml:lang="en"><p>As a result of research an improved nutrients media for maturation of oocyte and cultivation of early embryos using surfagon and timestrophan was developed, providing the level of oocyte maturation to the stage of metaphase II of 78,4-94,1 %, at the level of cleavage - 39,7-47,6 % and output of preimplantation embryos - 13,5-19,1 %.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>ооцит-кумулюсный комплекс</kwd><kwd>вне организма</kwd><kwd>сурфагон</kwd><kwd>тимэстрофан</kwd><kwd>оплодотворение</kwd><kwd>созревание</kwd><kwd>зародыш</kwd><kwd>эмбрион</kwd></kwd-group><kwd-group xml:lang="en"><kwd>oocyte-cumulus complex</kwd><kwd>in vitro</kwd><kwd>surfagon</kwd><kwd>timestrophan</kwd><kwd>fertilization</kwd><kwd>maturation</kwd><kwd>embryo</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">Лебедева, И. Ю. Участие клеток гранулезы в опосредовании действия пролактина и соматотропина на ооцит-кумулюсные комплексы коров in vitro / И. Ю. Лебедева, Т. В. Кибардина, Т. И. Кузьмина // Цитология. - 2005. - № 10. - С. 882-887.</mixed-citation><mixed-citation xml:lang="en">Лебедева, И. Ю. Участие клеток гранулезы в опосредовании действия пролактина и соматотропина на ооцит-кумулюсные комплексы коров in vitro / И. Ю. Лебедева, Т. В. Кибардина, Т. И. Кузьмина // Цитология. - 2005. - № 10. - С. 882-887.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Албертс Б., Брей Д., Льюис Дж. и др. Молекулярная биология клетки : в 5-ти т. Т. 1 / Б. Албертс [и др.]. - М. : Мир, 1987. - 231 с.</mixed-citation><mixed-citation xml:lang="en">Албертс Б., Брей Д., Льюис Дж. и др. Молекулярная биология клетки : в 5-ти т. Т. 1 / Б. 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