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  <leader>03138nab a2200289 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240618154245.0</controlfield>
  <controlfield tag="008">240618b2016    bl.mr|pooa||| 00| 0 eng |</controlfield>
  <datafield tag="040" ind1=" " ind2=" ">
    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
  </datafield>
  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">Q02</subfield>
    <subfield code="b">1540</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Trombini, Fernanda Rossi Moretti </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Mischan, Martha Maria</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Leonel, Magali </subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Instant blend from cassava derivatives produced by extrusion</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 14 ref.; 2 tables; Sumaries (En, Pt)</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT - The current research aimed to evaluate the effects ofextrusion parameters on the physical characteristics of extruded blends of cassava leaf flour and starch. A factorial central composite design with four independent variables and the response surface methodology were used to evaluate the results of color parameters (L*, a*, b*), water absorption index, water solubility index and paste properties, according to the variations in the leaf flour percentage (1.5 to 7.5%), extrusion temperature (60 to 100&#xBA;C), screw speed (175 to 231rpm) and moisture (20 to 30%). Extrusion conditions affect color, water absorption and water solubility indexes and paste properties of blends. The intermediate tested conditions of variable parameters lead to obtain extruded products with higher cold viscosity and water absorption index and light color, desirable qualities for rapid preparation products. 

Key words: leaves, starch, color, water absorption, viscosity.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

REUMO - Este trabalho teve por objetivo avaliar os efeitos dos par&#xE2;metros de extrus&#xE3;o sobre as caracter&#xED;sticas f&#xED;sicas de misturas extrusadas de farinha de folhas de mandioca e amido. O delineamento central composto rotacional, com quatro vari&#xE1;veis independentes, e a metodologia de superf&#xED;cie de resposta foram utilizados para avaliar os resultados dos par&#xE2;metros de cor (L*, a* , b*), &#xED;ndice de absor&#xE7;&#xE3;o de &#xE1;gua, &#xED;ndice de solubilidade em &#xE1;gua e propriedades de pasta, de acordo com as varia&#xE7;&#xF5;es da percentagem de farinha de folha (1,5 a 7,5%), da temperatura de extrus&#xE3;o (60 a 100&#xBA;C), da rota&#xE7;&#xE3;o da rosca (175-231rpm) e da umidade (20 a 30%). As condi&#xE7;&#xF5;es do processo de extrus&#xE3;o afetaram a cor, os &#xED;ndices de absor&#xE7;&#xE3;o de &#xE1;gua e solubilidade em &#xE1;gua e as propriedades de pasta das misturas. As intermedi&#xE1;rias testadas dos par&#xE2;metros vari&#xE1;veis levaram &#xE0; obten&#xE7;&#xE3;o de produtos extrusados com maior viscosidade fria e &#xED;ndice de absor&#xE7;&#xE3;o de &#xE1;gua e de cor clara, qualidades desej&#xE1;veis para produtos de repara&#xE7;&#xE3;o r&#xE1;pida.

Palavras-chave: folhas, amido, cor, absor&#xE7;&#xE3;o de &#xE1;gua, viscosidade</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MANDIOCA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PROCESSAMENTO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FOLHA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AMIDO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">TECNOLOGIA DE ALIMENTO</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">2408</subfield>
    <subfield code="9">314925</subfield>
    <subfield code="d">Santa Maria-RS Universidade Federal de Santa Maria - Centro de Ci&#xEA;ncias Rurais 1991</subfield>
    <subfield code="o">2024-1176</subfield>
    <subfield code="t">Ci&#xEA;ncia Rural (Brazil)</subfield>
    <subfield code="x">0103-8478</subfield>
    <subfield code="g">v. 46(3) p. 573-579; (2016)</subfield>
    <subfield code="w">BR2024001262</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cr/a/h38D58yMvzYcgM3cjdWWsZM/?format=pdf&amp;lang=en</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">300126</subfield>
    <subfield code="d">300126</subfield>
  </datafield>
</record>
