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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240621150214.0</controlfield>
  <controlfield tag="008">240621b2016    bl.mr|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="b">9960</subfield>
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    <subfield code="a">Aranda-Gonzalez, Irma </subfield>
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    <subfield code="a">Perera-Pacheco, Maribel </subfield>
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    <subfield code="a">Barbosa-Mart&#xED;n, Enrique </subfield>
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    <subfield code="a">Betancur-Ancona, David </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Replacing sugar with S. rebaudiana extracts on the physicochemical and sensory properties of strawberry ice cream</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 20 ref.; 3 illus; 3 tables; Sumaries (En, Pt)</subfield>
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ABSTRACT - Ice cream is a product whose formulation requires considerable amounts of sugar. In addition to providing flavor, sugar contributes to the physicochemical characteristics of ice cream but its consumption in large quantities is related to chronic diseases such as diabetes and obesity. For this reason, the food industry seeks to formulate products with sweeteners that preserve the physicochemical and sensory characteristics of the original product. Stevia rebaudiana is a plant that naturally contains glycosides with no calories and high sweetening capacity and it is considered safe for consumption. Therefore the aim of this research was to evaluate the effect of replacing sugar with different levels of extracts of S. rebaudiana Morita II and Criolla, on the physicochemical and sensory properties of strawberry ice cream. Using a 2x2 factorial experimental design, a total of 4 formulations were prepared with two levels of concentration of the aqueous extract of Stevia rebaudiana (5 or 8%) and the variety of S. rebaudiana (Morita II or Criolla). Proximate composition, physicochemical properties and sensory evaluation were determined in processed products. The proximate analysis of strawberry ice cream varied significantly (P&lt;0.05) depending of variety and level used on the formulation. The viscosities of all ice cream mixes were decreasing as the shear rate was increased, indicating a pseudoplastic behavior. The sensory analysis showed differences (P&lt;0.05) among the formulations tested, however the score of all products were above the indifference point, suggesting that all of these formulations may have a commercial potential.

Key words: Stevia rebaudiana, ice cream, sweetener, proximate analysis, sensory evaluation.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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RESUMO - Sorvete &#xE9; um produto cuja formula&#xE7;&#xE3;o requer quantidades consider&#xE1;veis de a&#xE7;&#xFA;car. Al&#xE9;m de proporcionar o sabor, o a&#xE7;&#xFA;car contribui para as propriedades f&#xED;sico-qu&#xED;micas do sorvete, mas o seu consumo em grandes quantidades est&#xE1; relacionada com as doen&#xE7;as cr&#xF4;nicas, como diabetes e obesidade. Por essa raz&#xE3;o, a ind&#xFA;stria aliment&#xED;cia buscou formular produtos com ado&#xE7;antes para manter as propriedades f&#xED;sicoqu&#xED;micas e sensoriais do produto original. Stevia rebaudiana &#xE9; uma planta que cont&#xE9;m naturalmente glicos&#xED;deos sem calorias com alta capacidade ado&#xE7;ante, cujo consumo &#xE9; considerado seguro. Portanto, o objetivo deste estudo foi avaliar o efeito da substitui&#xE7;&#xE3;o do a&#xE7;&#xFA;car por diferentes n&#xED;veis de extratos de S.rebaudiana Morita II e Criolla, sobre as propriedades f&#xED;sicoqu&#xED;micas e sensoriais do sorvete de morango. Usando um modelo experimental de fator 2x2, um total de 4 formula&#xE7;&#xF5;es foram preparadas com 2 n&#xED;veis de concentra&#xE7;&#xE3;o de extrato aquoso de Stevia rebaudiana (5 ou 8%) e a variedade de Stevia (Morita II ou Criolla). Os produtos processados foram submetidos a an&#xE1;lises proximais e f&#xED;sico-qu&#xED;micas, e avalia&#xE7;&#xE3;o sensorial foi realizada para tr&#xEA;s deles. A an&#xE1;lise do sorvete de morango teve uma varia&#xE7;&#xE3;o estatisticamente significativa (P&lt;0,05), dependendo da variedade e do n&#xED;vel utilizado na formula&#xE7;&#xE3;o. A viscosidade da mistura de sorvete diminu&#xED;a com o aumento da velocidade de corte, indicando um comportamento pseudopl&#xE1;stico. A an&#xE1;lise sensorial mostrou que n&#xE3;o houve diferen&#xE7;as significativas (P&gt;0,05) entre as formula&#xE7;&#xF5;es avaliadas e a pontua&#xE7;&#xE3;o de todos os produtos estava acima do ponto de indiferen&#xE7;a, indicando que todos eles podem ter um potencial comercial.

Palavras-chave: Stevia rebaudiana, sorvete, ado&#xE7;ante, an&#xE1;lise proximal de avalia&#xE7;&#xE3;o sensorial.</subfield>
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    <subfield code="a">SORVETE</subfield>
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    <subfield code="a">ALIMENTO PREPARADO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ADO&#xC7;ANTE</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PROPRIEDADE F&#xCD;SICO-QU&#xCD;MICA</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">2408</subfield>
    <subfield code="9">314926</subfield>
    <subfield code="d">Santa Maria-RS Universidade Federal de Santa Maria - Centro de Ci&#xEA;ncias Rurais 1991</subfield>
    <subfield code="o">2024-1177</subfield>
    <subfield code="t">Ci&#xEA;ncia Rural (Brazil)</subfield>
    <subfield code="x">0103-8478</subfield>
    <subfield code="g">v. 46(3) p. 604-609; (2016)</subfield>
    <subfield code="w">BR2024001268</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cr/a/P3xh73mzkx3TxYWQBRYYhRv/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">Anal&#xED;tica</subfield>
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    <subfield code="c">300180</subfield>
    <subfield code="d">300180</subfield>
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