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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">vniigis</journal-id><journal-title-group><journal-title xml:lang="ru">Российский паразитологический журнал</journal-title><trans-title-group xml:lang="en"><trans-title>Russian Journal of Parasitology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1998-8435</issn><issn pub-type="epub">2541-7843</issn><publisher><publisher-name>ВНИИП – филиал ФГБНУ ФНЦ ВИЭВ РАН</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.31016/1998-8435-2018-12-2-117-120</article-id><article-id custom-type="elpub" pub-id-type="custom">vniigis-503</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>МЕТОДИЧЕСКИЕ ПОЛОЖЕНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>METHODOLOGICAL REGULATIONS</subject></subj-group></article-categories><title-group><article-title>Методика гистохимической окраски на активность кислой фосфaтазы для идентификации личинок первой стадии нематод видов Dirofilaria immitis, D. repens, Acanthocheilonema dracunculoides и A. reconditum из крови собак</article-title><trans-title-group xml:lang="en"><trans-title>Technique of histochemical staining on the activity of acid phosphatase for identification of larvae of the first stage of nematodes of Dirofilaria immitis, D. repens, Acanthocheilonema dracunculoides and A. reconditum species from the blood of dogs</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>Шайтанов</surname><given-names>В. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Shaytanov</surname><given-names>V. M.</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>Ястреб</surname><given-names>В. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Yastreb</surname><given-names>V. B.</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">Всероссийский научно-исследовательский институт фундаментальной и прикладной паразитологии животных и растений им. К. И. Скрябина<country>Россия</country></aff><aff xml:lang="en">All-Russian Scientific Research Institute of Fundamental and Applied Parasitology of Animals and Plants named after K. I. Skryabin<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>15</day><month>10</month><year>2019</year></pub-date><volume>12</volume><issue>2</issue><fpage>117</fpage><lpage>120</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Шайтанов В.М., Ястреб В.Б., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Шайтанов В.М., Ястреб В.Б.</copyright-holder><copyright-holder xml:lang="en">Shaytanov V.M., Yastreb V.B.</copyright-holder><license 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://vniigis.elpub.ru/jour/article/view/503">https://vniigis.elpub.ru/jour/article/view/503</self-uri><abstract><p>Модифицирована методика окраски на активность кислой фосфатазы, позволяющая дифференцировать между собой личинок первой стадии нематод четырех видов: Dirofilaria immitis, D. repens, Acanthocheilonema dracunculoides, A. reconditum из крови собак. Метод основан на локализации кислой фосфатазы в разных участках тела у разных видов микрофилярий. Для визуализации используется реакция гидролиза субстрата, который катализирует кислая фосфатаза, и образование в этих местах нерастворимого окрашенного преципитата. Приведен перечень оборудования и реактивов, дано краткое описание процесса подготовки клинического материала, проведения окраски и критериев дифференциации видов по окраске.</p></abstract><trans-abstract xml:lang="en"><p>The technique of staining on the activity of acid phosphatase has been modified, which makes it possible to differentiate between larvae of the first stage of nematodes of four species: Dirofilaria immitis, D. repens, Acanthocheilonema dracunculoides, A. reconditum from the blood of dogs. The method is based on the localization of acid phosphatase in different parts of the body in different types of microfilariae. For visualization, the substrate hydrolysis reaction, which catalyzes acid phosphatase, and the formation of an insoluble stained precipitate in these areas is used. The list of equipment and reagents is attached, a brief description of the process of preparation of clinical material, coloring and criteria of differentiation of species by color is given.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>дифференциация</kwd><kwd>микрофилярии</kwd><kwd>гистохимическая окраска</kwd><kwd>кислая фосфатаза</kwd><kwd>differentiation</kwd><kwd>microfilariae</kwd><kwd>histochemical staining</kwd><kwd>acid phosphatase</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">Ястреб В. Б. Прижизненная диагностика дирофиляриоза // Матер. Науч. Конф. Всерос. о-ва гельминтол. РАН «Теория и практика борьбы с паразитарными болезнями». 2011. Вып 12. 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