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 <front>
  <journal-meta>
   <journal-id journal-id-type="publisher-id">Food Processing: Techniques and Technology</journal-id>
   <journal-title-group>
    <journal-title xml:lang="en">Food Processing: Techniques and Technology</journal-title>
    <trans-title-group xml:lang="ru">
     <trans-title>Техника и технология пищевых производств</trans-title>
    </trans-title-group>
   </journal-title-group>
   <issn publication-format="print">2074-9414</issn>
   <issn publication-format="online">2313-1748</issn>
  </journal-meta>
  <article-meta>
   <article-id pub-id-type="publisher-id">69943</article-id>
   <article-id pub-id-type="doi">10.21603/2074-9414-2023-3-2453</article-id>
   <article-categories>
    <subj-group subj-group-type="toc-heading" xml:lang="ru">
     <subject>ОРИГИНАЛЬНАЯ СТАТЬЯ</subject>
    </subj-group>
    <subj-group subj-group-type="toc-heading" xml:lang="en">
     <subject>ORIGINAL ARTICLE</subject>
    </subj-group>
    <subj-group>
     <subject>ОРИГИНАЛЬНАЯ СТАТЬЯ</subject>
    </subj-group>
   </article-categories>
   <title-group>
    <article-title xml:lang="en">Value-Added Zobo Drink with Date Juice</article-title>
    <trans-title-group xml:lang="ru">
     <trans-title>Пищевая ценность традиционного напитка «зобо» с финиковым соком</trans-title>
    </trans-title-group>
   </title-group>
   <contrib-group content-type="authors">
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Ожилех</surname>
       <given-names>П. К. </given-names>
      </name>
      <name xml:lang="en">
       <surname>Ojileh</surname>
       <given-names>Prince C. </given-names>
      </name>
     </name-alternatives>
     <xref ref-type="aff" rid="aff-1"/>
    </contrib>
    <contrib contrib-type="author">
     <contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8108-6787</contrib-id>
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Окечукву</surname>
       <given-names>К. Н. </given-names>
      </name>
      <name xml:lang="en">
       <surname>Okechukwu</surname>
       <given-names>Queency N. </given-names>
      </name>
     </name-alternatives>
     <email>queencyokechukwu@gmail.com</email>
     <xref ref-type="aff" rid="aff-2"/>
    </contrib>
   </contrib-group>
   <aff-alternatives id="aff-1">
    <aff>
     <institution xml:lang="ru">Федеральный технологический университет</institution>
     <city>Оверри</city>
     <country>Нигерия</country>
    </aff>
    <aff>
     <institution xml:lang="en">Federal University of Technology</institution>
     <city>Owerri</city>
     <country>Nigeria</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-2">
    <aff>
     <institution xml:lang="ru">Федеральный технологический университет</institution>
     <city>Оверри</city>
     <country>Нигерия</country>
    </aff>
    <aff>
     <institution xml:lang="en">Federal University of Technology</institution>
     <city>Owerri</city>
     <country>Nigeria</country>
    </aff>
   </aff-alternatives>
   <pub-date publication-format="print" date-type="pub" iso-8601-date="2023-09-29T00:00:00+03:00">
    <day>29</day>
    <month>09</month>
    <year>2023</year>
   </pub-date>
   <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2023-09-29T00:00:00+03:00">
    <day>29</day>
    <month>09</month>
    <year>2023</year>
   </pub-date>
   <volume>53</volume>
   <issue>3</issue>
   <fpage>545</fpage>
   <lpage>553</lpage>
   <history>
    <date date-type="received" iso-8601-date="2023-02-07T00:00:00+03:00">
     <day>07</day>
     <month>02</month>
     <year>2023</year>
    </date>
    <date date-type="accepted" iso-8601-date="2023-03-07T00:00:00+03:00">
     <day>07</day>
     <month>03</month>
     <year>2023</year>
    </date>
   </history>
   <self-uri xlink:href="https://fptt.ru/en/issues/22025/21993/">https://fptt.ru/en/issues/22025/21993/</self-uri>
   <abstract xml:lang="ru">
    <p>Розелла (Hibiscus sabdariffa L.) принадлежит к семейству мальвовых и произрастает в Западной Африке. В Нигерии ее высушенные лепестки путем кипячения и фильтрации перерабатывают в безалкогольный напиток «зобо». В состав «зобо» входят искусственные подсластители, которым требуется натуральная альтернатива. Цель исследования заключалась в изучении влияния финикового сока, используемого в качестве подсластителя, на физико-химические и органолептические свойства напитка «зобо».&#13;
В контрольный образец (Zcon) вносился искусственный подсластитель. В экспериментальных образцах соотношение «зобо» и финикового сока составляло 90:10 (ZD10), 80:20 (ZD20), 70:30 (ZD30), 60:40 (ZD40) и 50:50 (ZD50). Образцы были подвергнуты компонентному и физико-химическому анализу, а также органолептической оценке по девятибалльной гедонистической шкале.&#13;
Физико-химический анализ показал, что образец ZD50 с соотношением «зобо» и финикового сока 50:50 имел самые высокие значения pH (3,5) и содержания сахара (9,5°Bx), тогда как контрольный образец имел самые низкие значения – 2,5 и 0,9°Bx соответственно. Все образцы демонстрировали значимые различия (p ≥ 0,05). Самое высокое содержание влаги было обнаружено в контрольном образце (97,0 %), золы (0,8 %) и липидов (4,8 %) – в образце ZD50. Образец ZD50 продемонстрировал самые высокие результаты по содержанию белка (2,23 %) и сырой клетчатки (2,49 %). Образец ZD40 с соотношением «зобо» и финикового сока 60:40 имел самое высокое содержание углеводов. Контрольный образец получил самые высокие баллы за вкус и комплексное ощущение во рту вкуса, запаха, фактуры и консистенции (p ≥ 0,05). Самую низкую оценку получил образец ZD10 с наименьшей долей финикового сока. Наилучшие результаты получил контрольный образец, за которым следовали образцы Z D40 (60:40) и ZD50 (50:50).&#13;
Финиковый сок оказался эффективным подсластителем, который повысил питательные свойства традиционного напитка «зобо». Однако органолептический анализ показал, что потребители предпочли контрольный образец с искусственным подсластителем.</p>
   </abstract>
   <trans-abstract xml:lang="en">
    <p>Hibiscus sabdariffa L., also known as edible roselle, belongs to the Malvaceae family and is native to West Africa. In Nigeria, its dried petals are processed by boiling and filtration into a non-alcoholic beverage called Zobo. Commercial Zobo often includes artificial sweeteners that improve its taste. As a result, local food science needs new formulations with natural and health-beneficial sweeteners. The research objective was to produce a Zobo drink with different blends of date fruit juice as a natural sweetener, as well as evaluate its proximate, physicochemical, and sensory properties. &#13;
The control Zobo drink (Zcon) involved an artificial sweetener. The ratios of Zobo to date juice were 90:10 (ZD10), 80:20 (ZD20), 70:30 (ZD30), 60:40 (ZD40), and 50:50 (ZD50). The samples underwent proximate and physicochemical analyses, as well as a sensory assessment on a nine-point hedonic scale. &#13;
The physicochemical analysis showed that Sample ZD50 with the 50:50 ratio had the highest pH (3.5) and sugar content (9.5°Bx) while the control sample had the lowest pH (2.5) and sugar content (0.9°Bx), with all samples showing significant (p ≥ 0.05) differences. The proximate analysis also showed a wide range of results (p ≥ 0.05). The control sample demonstrated the highest moisture content (97.0%) whereas Sample ZD50 had the highest ash and lipid content of 0.8 and 4.8%, respectively. Sample ZD50 also had the highest protein (2.23%) and crude fiber content (2.49%). Sample ZD40 with the 60:40 ratio had the highest carbohydrate content. In terms of mouthfeel and taste (p ≥ 0.05), the control sample demonstrated the highest scores while the lowest score belonged to Sample ZD10 with the lowest proportion of date juice. The best results for general acceptance belonged to the control, followed by ZD40 (60:40) and ZD50 (50:50). &#13;
Date juice proved to be an effective sweetener that improved the nutritional profile of Zobo. However, the sensory analysis showed that consumers preferred the control sample with the artificial sweetener.</p>
   </trans-abstract>
   <kwd-group xml:lang="ru">
    <kwd>Hibiscus sabdariffa</kwd>
    <kwd>розелла</kwd>
    <kwd>напитки</kwd>
    <kwd>подсластитель</kwd>
    <kwd>Phoenix dactylifera</kwd>
    <kwd>фитопрепараты</kwd>
    <kwd>химический состав</kwd>
    <kwd>физико-химический анализ</kwd>
    <kwd>органолептическая оценка</kwd>
    <kwd>кач ество</kwd>
   </kwd-group>
   <kwd-group xml:lang="en">
    <kwd>Hibiscus sabdariffa</kwd>
    <kwd>roselle</kwd>
    <kwd>drinks</kwd>
    <kwd>sweetener</kwd>
    <kwd>Phoenix dactylifera</kwd>
    <kwd>phytochemicals</kwd>
    <kwd>chemical composition</kwd>
    <kwd>physicochemical analysis</kwd>
    <kwd>sensory analysis</kwd>
    <kwd>quality</kwd>
   </kwd-group>
  </article-meta>
 </front>
 <body>
  <p></p>
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