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  <leader>03805nab a2200337 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20251020135825.0</controlfield>
  <controlfield tag="008">251020b2017    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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    <subfield code="a">Q02</subfield>
    <subfield code="b">1124</subfield>
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    <subfield code="a">Q80</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Monteiro, Mariana Ferraz </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Aguila,  Juan Saavedra Del </subfield>
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    <subfield code="a">Pessoa, Cleucione de Oliveira </subfield>
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    <subfield code="a">Kluge, Ricardo Alfredo </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Vacuum packaging is efficient to remove astringency and to maintain the firmness of  'Giombo'  persimmon</subfield>
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Publica&#xE7;&#xE3;o online; 9 ref.; 3 illus.; Summaries (En, Pt)</subfield>
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ABSTRACT-     The aim of this study was to develop a simple technique to remove astringency and maintain the pulp firmness of &#x2018;Giombo&#x2019; persimmons. Fruit were packaged in three different plastic packages: low-density polyethylene (LDPE), polypropylene (PP) and polyethylene-polyamide (PE-PA). Packages with dimensions of 30 cm x 50 cm and 20 &#xB5;m thickness were sealed under vacuum. Fruit uncovered in plastic film were used as control samples. After packaging, fruits were stored at ambient conditions (22&#xB0;C and 70% RH) for five days. After this period, fruits were removed from the package and kept at the same previous conditions for six days and evaluated every two days. All plastic packages showed effectiveness in removing astringency, but only PE-PA maintained pulp firmness during the six days after package removal. LDPE and PP films also caused reduction of astringency while pulp firmness was properly maintained until the fourth day. These two films did not succeed in obtaining vacuum, which was only achieved by PE-PA. PE-PA reduces astringency faster and maintains fruit firmness for a longer time at room temperature.



Index terms:     Diospyrus kaki L., modified atmosphere, tannin</subfield>
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RESUMO-     O objetivo deste estudo foi desenvolver uma t&#xE9;cnica simples para a remo&#xE7;&#xE3;o da adstring&#xEA;ncia, al&#xE9;m de manter a firmeza de polpa de caqui &#x2018;Giombo&#x2019;. Os frutos foram colocados em diferentes tipos de embalagens pl&#xE1;sticas: polietileno de baixa densidade (PEBD), polipropileno (PP) e polietileno-poliamida (PE-PA). As embalagens foram seladas a v&#xE1;cuo e tiveram dimens&#xE3;o de 30 cm x 50 cm e 20 micr&#xF4;metros de espessura. Frutos n&#xE3;o acondicionados em embalagens pl&#xE1;sticas foram usados como controle. Ap&#xF3;s o embalamento, os frutos foram armazenados em condi&#xE7;&#xE3;o ambiente (22o C e 70% UR) durante cinco dias. Ap&#xF3;s esse per&#xED;odo, os frutos foram removidos da embalagem e colocados na mesma condi&#xE7;&#xE3;o anterior por seis dias e avaliados a cada dois dias. Todas as embalagens pl&#xE1;sticas demonstraram efetividade na remo&#xE7;&#xE3;o da adstring&#xEA;ncia, mas apenas o PE-PA manteve a firmeza durante os seis dias ap&#xF3;s a remo&#xE7;&#xE3;o dos frutos da embalagem. As embalagens com PEPD e PP causaram redu&#xE7;&#xE3;o na adstring&#xEA;ncia enquanto a firmeza foi adequadamente mantida at&#xE9; o quarto dia em temperatura ambiente. N&#xE3;o foi poss&#xED;vel obter v&#xE1;cuo nestes dois tipos de embalagem, apenas no PE-PA. O PE-PA reduz a adstring&#xEA;ncia mais rapidamente e mant&#xE9;m a firmeza por mais tempo em condi&#xE7;&#xE3;o ambiente.



Termos para indexa&#xE7;&#xE3;o:     Diospyrus kaki L., atmosfera modificada, tanino</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CAQUI</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">P&#xD3;S-COLHEITA</subfield>
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    <subfield code="a">ARMAZENAMENTO</subfield>
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    <subfield code="a">TEMPERATURA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">TANINO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">EMBALAGEM A VACUO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PRESERVA&#xC7;&#xC3;O DE ALIMENTO</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">805</subfield>
    <subfield code="9">317031</subfield>
    <subfield code="d">Jaboticabal-SP Sociedade Brasileira de Fruticultura 1978</subfield>
    <subfield code="o">2024-3593</subfield>
    <subfield code="t">Revista Brasileira de Fruticultura (Brazil)</subfield>
    <subfield code="x">0100-2945</subfield>
    <subfield code="g">v. 39(special number) p. 1-6; (2017)</subfield>
    <subfield code="w">BR2025004266</subfield>
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    <subfield code="u">https://www.scielo.br/j/rbf/a/gmBkLhcjbXW5hdG4GsyxV6r/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">338728</subfield>
    <subfield code="d">338728</subfield>
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