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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">zhps</journal-id><journal-title-group><journal-title xml:lang="ru">Журнал прикладной спектроскопии</journal-title><trans-title-group xml:lang="en"><trans-title>Zhurnal Prikladnoii Spektroskopii</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0514-7506</issn><publisher><publisher-name>B. I. Stepanov Institute of Physics of the National Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">zhps-63</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>***</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>***</subject></subj-group></article-categories><title-group><article-title>КЛАССИФИКАЦИЯ КИТАЙСКИХ ЛИКЕРОВ ПО ТИПАМ АРОМАТОВ И РЕГИОНАМ ПРОИСХОЖДЕНИЯ С ПОМОЩЬЮ ХЕМОМЕТРИЧЕСКОГО АНАЛИЗА ДАННЫХ ФЛУОРЕСЦЕНТНОЙ СПЕКТРОСКОПИИ</article-title><trans-title-group xml:lang="en"><trans-title>CLASSIFICATION OF AROMA STYLES AND GEOGRAPHIC ORIGINS OF CHINESE LIQUORS USING CHEMOMETRICS BASED ON FLUORESCENCE SPECTROSCOPY</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>Ma</surname><given-names>Y. .</given-names></name><name name-style="western" xml:lang="en"><surname>Ma</surname><given-names>Y. .</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>Huo</surname><given-names>D. -Q.</given-names></name><name name-style="western" xml:lang="en"><surname>Huo</surname><given-names>D. -Q.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Qin</surname><given-names>H. .</given-names></name><name name-style="western" xml:lang="en"><surname>Qin</surname><given-names>H. .</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Shen</surname><given-names>C. -H.</given-names></name><name name-style="western" xml:lang="en"><surname>Shen</surname><given-names>C. -H.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Yang</surname><given-names>P. .</given-names></name><name name-style="western" xml:lang="en"><surname>Yang</surname><given-names>P. .</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Hou</surname><given-names>C. -J.</given-names></name><name name-style="western" xml:lang="en"><surname>Hou</surname><given-names>C. -J.</given-names></name></name-alternatives><email xlink:type="simple">oucj@cqu.edu.cn</email><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Колледж биоинженерии, Университет провинции Чунцин; College of Bioengineering, Sichuan University of Science and Engineering</institution></aff><aff xml:lang="en"><institution>College of Bioengineering, Chongqing University</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Колледж биоинженерии, Университет провинции Чунцин; Колледж биоинженерии, Университет научной инженерии провинции Сычуань</institution></aff><aff xml:lang="en"><institution>College of Bioengineering, Chongqing University</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Национальный исследовательский центр пивоварения, Luzhou Laojiao Group Co.Ltd</institution></aff><aff xml:lang="en"><institution>National Engineering Research Center of Solid-State Brewing, Luzhou Laojiao Group Co.Ltd</institution></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Колледж биоинженерии, Университет провинции Чунцин</institution></aff><aff xml:lang="en"><institution>College of Bioengineering, Chongqing University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>10</day><month>03</month><year>2020</year></pub-date><volume>84</volume><issue>2</issue><elocation-id>338(1)-338(8)</elocation-id><permissions><copyright-statement>Copyright &amp;#x00A9; Ma Y..., Huo D.-., Qin H..., Shen C.-., Yang P..., Hou C.-., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Ma Y..., Huo D.-., Qin H..., Shen C.-., Yang P..., Hou C.-.</copyright-holder><copyright-holder xml:lang="en">Ma Y..., Huo D.-., Qin H..., Shen C.-., Yang P..., Hou C.-.</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://zhps.ejournal.by/jour/article/view/63">https://zhps.ejournal.by/jour/article/view/63</self-uri><abstract><p>Изучены возможности флуоресцентной спектроскопии в качестве надежного способа различения китайских ликеров по типам ароматов и географическому происхождению. С помощью флуоресцентной спектроскопии и хемометрии проанализированы 84 наименования китайских ликеров. Показано, что при определенной длине волны возбуждения китайские ликеры имеют характерные спектральные особенности, позволяющие рассматривать их как “отпечатки пальцев”. Для классификации различных типов ароматов использованы метод главных компонент и пошаговый линейный дискриминантный анализ. Они применялись к спектрам излучения в диапазоне 330-435 нм при длине волны возбуждения 300 нм. Две первые главные компоненты описывают 98.87 % всех типов ароматов, а пошаговый линейный дискриминантный анализ правильно классифицирует 100 % типов ароматов. Для определения географического происхождения китайских ликеров использованы иерархический кластерный анализ и метод главных компонент. Они применялись к спектрам излучения в диапазоне 330-435 нм при длине волны возбуждения 300 нм. Иерархический кластерный анализ точно идентифицирует все образцы, а тремя первыми главными компонентами можно описать 98.25% всех регионов происхождения ликеров. Показано, что флуоресцентная спектроскопия в сочетании с хемометрическим анализом является перспективным методом определения типа аромата и географического происхождения китайских ликеров. </p></abstract><trans-abstract xml:lang="en"><p>The purpose of this paper is to study the feasibility of fluorescence spectroscopy as a reliable method for discrimination of Chinese liquor according to different aroma styles and geographic origins. The 84 Chinese liquors were analyzed by fluorescence spectroscopy and chemometrics. The results showed that Chinese liquors exhibit characteristic fluorescence spectra recorded at special excitation wavelengths that may be considered as fingerprints. Both principal component analysis (PCA) and stepwise linear discriminant analysis (SLDA) were carried out on the emission spectra (330-435 nm) recorded at excitation wavelength 300 nm to classify different aroma styles of Chinese liquors. The first two principal components explained 98.87% of the total variance, and the SLDA classified correctly 100%. Both hierarchical cluster analysis (HCA) and principal component analysis (PCA) were carried out on the emission spectra (325-420 nm) recorded at excitation wavelength 300 nm to identify different geographic origins of Chinese liquors. HCA accurately identified all the samples and the first three PCA explained 98.25% of the total variance. This study indicates that fluorescence spectroscopy coupled with chemometrics offers a promising approach for identifying Chinese liquors according to different flavor types and geographic origins.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>флуоресцентная спектроскопия</kwd><kwd>китайский ликер</kwd><kwd>хемометрический анализ</kwd><kwd>тип аромата</kwd><kwd>географическое происхождение</kwd><kwd>fluorescence spectroscopy</kwd><kwd>Chinese liquor</kwd><kwd>chemometrics</kwd><kwd>aroma style</kwd><kwd>geographical origin</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">P. Cheng, W. Fan, Y. Xu, Food Control., 35, 153-159 (2014).</mixed-citation><mixed-citation xml:lang="en">P. Cheng, W. Fan, Y. Xu, Food Control., 35, 153-159 (2014).</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">J. J. 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