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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Journal of Volgograd State Medical University</journal-id><journal-title-group><journal-title xml:lang="en">Journal of Volgograd State Medical University</journal-title><trans-title-group xml:lang="ru"><trans-title>Вестник Волгоградского государственного медицинского университета</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1994-9480</issn><issn publication-format="electronic">1994-9499</issn><publisher><publisher-name xml:lang="en">Volgograd State Medical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">118833</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">URINARY N-ACETYL-BETA-D-GLUCOSAMINIDASE ACTIVITY IN URINE FROM PREGNANT WOMEN</article-title><trans-title-group xml:lang="ru"><trans-title>АКТИВНОСТЬ N-АЦЕТИЛ-β-D-ГЛЮКОЗАМИНИДАЗЫ В МОЧЕ БЕРЕМЕННЫХ ЖЕНЩИН</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Trifonova</surname><given-names>A. N.</given-names></name><name xml:lang="ru"><surname>Трифонова</surname><given-names>Александра Николаевна</given-names></name></name-alternatives><bio xml:lang="ru"><p>ассистент кафедры клинической лабораторной диагностики</p></bio><email>Aleksandra-ok@rambler.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ostrovskiy</surname><given-names>O. V.</given-names></name><name xml:lang="ru"><surname>Островский</surname><given-names>О. В.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кафедра клинической лабораторной диагностики, теоретической биохимии с курсом клинической биохимии</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Verovskiy</surname><given-names>V. E.</given-names></name><name xml:lang="ru"><surname>Веровский</surname><given-names>В. Е.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кафедра клинической лабораторной диагностики, теоретической биохимии с курсом клинической биохимии</p></bio><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en"></institution></aff><aff><institution xml:lang="ru">Волгоградский государственный медицинский университет</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2015-02-15" publication-format="electronic"><day>15</day><month>02</month><year>2015</year></pub-date><volume>12</volume><issue>2</issue><issue-title xml:lang="en">NO2 (2015)</issue-title><issue-title xml:lang="ru">№2 (2015)</issue-title><fpage>113</fpage><lpage>116</lpage><history><date date-type="received" iso-8601-date="2022-12-16"><day>16</day><month>12</month><year>2022</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2015, Trifonova A.N., Ostrovskiy O.V., Verovskiy V.E.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2015, Трифонова А.Н., Островский О.В., Веровский В.Е.</copyright-statement><copyright-year>2015</copyright-year><copyright-holder xml:lang="en">Trifonova A.N., Ostrovskiy O.V., Verovskiy V.E.</copyright-holder><copyright-holder xml:lang="ru">Трифонова А.Н., Островский О.В., Веровский В.Е.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.eco-vector.com/1994-9480/article/view/118833">https://journals.eco-vector.com/1994-9480/article/view/118833</self-uri><abstract xml:lang="en"><p>We determined the analytical characteristics, including the limit of detection and quantification, of the spectrophotometric method used to measure urinary N-acetyl-β-D-glucosaminidase activity. The reference value for urinary NAG activity was found to be 0.73-4.0 U/mmol creatinine.</p></abstract><trans-abstract xml:lang="ru"><p>Определены аналитические характеристики спектрофотометрического метода определения N-ацетил-β-D-глюкозаминидазы в моче: предел обнаружения, предел количественного определения. Установлены границы референтного интервала активности фермента в моче беременных, равные 0,73-4,0 Ед/ммоль креатинина.</p></trans-abstract><kwd-group xml:lang="en"><kwd>N-acetyl-β-D-glucosaminidase</kwd><kwd>pregnancy</kwd><kwd>preeclampsia</kwd><kwd>renal tubular damage</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>N-ацетил-β-D-глюкозаминидаза</kwd><kwd>беременность</kwd><kwd>гестоз</kwd><kwd>тубулярное повреждение почек</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Бикбов Б. Т. 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