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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20250513142008.0</controlfield>
  <controlfield tag="008">250512b2017    bl.mr|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">Q02</subfield>
    <subfield code="b">1112</subfield>
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    <subfield code="a">U10</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Baptestini, Fernanda Machado </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Corr&#xEA;a, Paulo Cesar </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Oliveira, Gabriel Henrique Horta de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Botelho, Fernando Mendes </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Oliveira, Ana Paula Lelis Rodrigues de </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Heat and mass transfer coefficients and modeling of infrared drying of banana slices</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 39 ref.; 4 tables; Sumaries (En, Pt)</subfield>
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ABSTRACT - Banana is one of the most consumed fruits in the world, having a large part of its production performed in tropical countries. This product possesses a wide range of vitamins and minerals, being an important component of the alimentation worldwide. However, the shelf life of bananas is short, thus requiring procedures to prevent the quality loss and increase the shelf life. One of these procedures widely used is drying. This work aimed to study the infrared drying process of banana slices (cv. Prata) and determine the heat and mass transfer coefficients of this process. In addition, effective diffusion coefficient and relationship between ripening stages of banana and drying were obtained. Banana slices at four different ripening stages were dried using a dryer with infrared heating source with four different temperatures (65, 75, 85, and 95 &#xBA;C). Midilli model was the one that best represented infrared drying of banana slices. Heat and mass transfer coefficients varied, respectively, between 46.84 and 70.54 W m-2 K-1 and 0.040 to 0.0632 m s-1 for temperature range, at the different ripening stages. Effective diffusion coefficient ranged from 1.96 to 3.59 &#xD7; 10-15 m&#xB2; s1 . Activation energy encountered were 16.392, 29.531, 23.194, and 25.206 kJ mol-1 for 2nd, 3rd, 5th, and 7th ripening stages, respectively. Ripening stages did not affect the infrared drying of bananas.

Key words: ripening; effective diffusion coefficient; mathematical modeling; Musa spp.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">
RESUMO - Coeficientes de transfer&#xEA;ncia de calor e massa e modelagem da secagem por infravermelho de fatias de banana Banana &#xE9; uma das frutas mais consumidas no mundo, sendo grande parte de sua produ&#xE7;&#xE3;o realizada em pa&#xED;ses tropicais. Este produto possui uma grande variedade de vitaminas e minerais, sendo um importante componente da alimenta&#xE7;&#xE3;o no mundo. Entretanto, a vida de prateleira da banana &#xE9; curta, requerendo, portanto, procedimentos de modo a prevenir a perda de qualidade e aumentar sua vida de prateleira. Um desses procedimentos &#xE9; a secagem. Este trabalho objetivou estudar o processo de secagem de fatias de banana (Cv. Prata) por infravermelho e determinar os coeficientes de transfer&#xEA;ncia de calor e massa desse processo. Em adi&#xE7;&#xE3;o, foram obtidos o coeficiente de difus&#xE3;o efetivo e a rela&#xE7;&#xE3;o entre os est&#xE1;dios de matura&#xE7;&#xE3;o de bananas e a secagem. Fatias de banana em quatro diferentes est&#xE1;dios de matura&#xE7;&#xE3;o foram secadas usando um secador com fonte de calor por infravermelho em quatro temperaturas distintas (65, 75, 85 e 95 &#xBA;C). O modelo de Midilli foi o que melhor representou a secagem por infravermelho das fatias de banana. Os coeficientes de transfer&#xEA;ncia de calor e massa variaram, respectivamente, entre 46,84 e 70,54 W m-2 K-1 e 0,040 a 0,0632 m s-1 para a faixa de temperatura, em diferentes est&#xE1;dios de matura&#xE7;&#xE3;o. O coeficiente de difus&#xE3;o efetivo variou entre 1,96 a 3,59&#xD7;10-15 m&#xB2; s-1 . As energias de ativa&#xE7;&#xE3;o encontradas foram de 16,392; 29,531; 23,194 e 25,206 kJ mol1  para o 2&#xBA;, 3&#xBA;, 5&#xBA; e 7&#xBA; est&#xE1;dio de matura&#xE7;&#xE3;o, respectivamente. Os est&#xE1;gios de matura&#xE7;&#xE3;o n&#xE3;o afetaram a secagem por infravermelho de bananas.

Palavras-chave: matura&#xE7;&#xE3;o; coeficiente de difus&#xE3;o efetivo; modelagem matem&#xE1;tica; Musa spp.
</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">BANANA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SECAGEM</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">VIDA-DE-PRATELEIRA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MODELO MATEM&#xC1;TICO</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">788</subfield>
    <subfield code="9">345073</subfield>
    <subfield code="d">Vi&#xE7;osa-MG Universidade Federal de Vi&#xE7;osa 1944</subfield>
    <subfield code="o">2024-5488</subfield>
    <subfield code="t">Revista Ceres (Brazil)</subfield>
    <subfield code="x">0034-737X</subfield>
    <subfield code="g">v. 64 (5) p. 457-464; (2017)</subfield>
    <subfield code="w">BR2025001060</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rceres/a/qHKqmY5RDbkC8Lkss5kk3yB/?format=pdf&amp;lang=en</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">ANA</subfield>
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  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">331455</subfield>
    <subfield code="d">331455</subfield>
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