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  <leader>04198nab a2200301 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20230824081746.0</controlfield>
  <controlfield tag="008">230605b2021    bl.ar|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">por</subfield>
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    <subfield code="a">Q02</subfield>
    <subfield code="b">2210</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Souza, Thalita Gomes de</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Koelher, B&#xE1;rbara Teodora Andrade</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Souza, Soraya Maria Moreira de</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Maldonado, Rafael Resende</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Aguiar-Oliveira, Elizama</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Estudo da clarifica&#xE7;&#xE3;o do mel de cacau como pr&#xE9;-tratamento para produ&#xE7;&#xE3;o de uma bebida fermentada </subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 20 ref.; 4 tables; 1 illus.; Summaries (En, Pt)</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

O mel de cacau (MC) &#xE9; uma polpa mucilaginosa, rica em pectina, obtida do fruto do cacaueiro (Theobroma
cacao) e apresenta bom potencial para a produ&#xE7;&#xE3;o de bebidas alco&#xF3;licas, no entanto, faz-se necess&#xE1;rio a redu&#xE7;&#xE3;o
da pectina principalmente para evitar a forma&#xE7;&#xE3;o de precipitados. Assim, este estudo teve por objetivo investigar
a clarifica&#xE7;&#xE3;o do MC, como pr&#xE9;-tratamento, com duas etapas sequenciais: enzim&#xE1;tica (pectinases comerciais) e
f&#xED;sica (bentonita). As melhores condi&#xE7;&#xF5;es de clarifica&#xE7;&#xE3;o que resultaram nos menores valores de absorb&#xE2;ncias
(abs600 = 0,055 &#xB1; 0,037) e densidade (&#x3C1; = 1,0547 &#xB1; 0,0012 g/mL) foram definidas para a etapa enzim&#xE1;tica como: 22,57
U/mL de poligalacturonase / 0,0131 U/mL de pectinametilesterase / 25 &#xB0;C / 75 rpm / 30 min e para a etapa f&#xED;sica como:
1,0 g/mL de bentonita / 30 min / 4.000 g. Foi ainda investigada a fermenta&#xE7;&#xE3;o do MC clarificado apenas com as
pectinases em compara&#xE7;&#xE3;o com o MC in natura e n&#xE3;o foi poss&#xED;vel identificar diferen&#xE7;a significativa entre os teores
alco&#xF3;licos obtidos (~8 %, v/v) ap&#xF3;s 24 h. Estes resultados sugerem a utiliza&#xE7;&#xE3;o das pectinases, e tamb&#xE9;m da
bentonita, no pr&#xE9;-tratamento do MC para que possa ser destinado &#xE0; produ&#xE7;&#xE3;o de bebidas fermentadas e/ou
destiladas.

Palavras-chave: enzimas pectinol&#xED;ticas, fermentado de fruta, planejamento de experimentos, produtos derivados
de frutas.


</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">Study of the clarification of cocoa honey as a pre-treatment for the production of a fermented beverage. 

Cocoa honey (MC) is a mucilaginous pulp, rich in pectin, obtained from the
fruit of the cacao tree (Theobroma cacao) and has a good potential for the production of alcoholic beverages,
however, it is necessary to reduce pectin mainly to avoid the formation of precipitates. Thus, this work aimed to
investigate the clarification of CM, as a pre-treatment before fermentation, with two sequential stages: enzymatic
(commercial pectinases) and physical (bentonite). The best clarification conditions that favored the lowest
absorbance (abs600 = 0.055 &#xB1; 0.037) and density (&#x3C1; = 1.0547 &#xB1; 0.0012 g/mL) were defined for the enzymatic step as:
22.57 U/mL of polygalacturonase / 0.0131 U/mL of pectinamethylesterase / 25 &#xB0;C / 75 rpm / 30 min and for the
physical step as: 1.0 g/mL bentonite / 30 min / 4,000 g. The fermentation of the clarified MC only with pectinases
was also investigated in comparison to the fermentation of MC in natura and it was not possible to identify a
significant difference between the alcoholic levels obtained (~8 %, v / v) after 24 h. These results suggest the use
of pectinases, and also bentonite, for the pretreatment of MC so that it can be used in the production of fermented
and/or distilled beverages.

Key words: experimental design, fruit products, fruit wine, pectinolytic enzymes.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FERMENTA&#xC7;&#xC3;O</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PRODUTO DERIVADO DE FRUTAS</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ENZIMA</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1823</subfield>
    <subfield code="9">25140</subfield>
    <subfield code="d">Itabuna-BA Comiss&#xE3;o Executiva do Plano de Lavoura Cacaueira 1989</subfield>
    <subfield code="o">2023-435719</subfield>
    <subfield code="t">Agrotr&#xF3;pica (Brazil)</subfield>
    <subfield code="x">0103-3816</subfield>
    <subfield code="g">v. 33(2) p. 109-116; (May-Aug 2021)</subfield>
    <subfield code="w">BR2023000616</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.gov.br/agricultura/pt-br/assuntos/ceplac/publicacoes/revista-agrotropica/artigos/2021/01033816.2021v33n2p109116.pdf</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.gov.br/agricultura/pt-br/assuntos/ceplac/publicacoes/revista-agrotropica/revista-volumes/2000-a-2010/RevistaAgrotropicaVol.33n22021.pdf</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">9304</subfield>
    <subfield code="d">9304</subfield>
  </datafield>
</record>
