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  <leader>04237nab a2200325 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240527092213.0</controlfield>
  <controlfield tag="008">240527b2022    bl.ar|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>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Figueiredo, Jayne de Abreu </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Campelo, Pedro Henrique </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Carmo, Elo&#xE1; Louren&#xE7;o do </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Fernandes, Regiane Vict&#xF3;ria de Barros </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Lago, Amanda Maria Teixeira </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Botrel, Diego Alvarenga </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Borges, Soraia Vilela </subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Whey protein isolate and prebiotic biopolymers to stabilize pink-pepper oleoresin microcapsules</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 30 ref.; 3 illus.; 3 tables, Summaries  (En, Pt)</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">
Abstract &#x2012; The objective of this work was to evaluate the use of whey protein
isolate (WPI) associated with the prebiotic biopolymers inulin (IN) and
oligofructose (OL) as a wall material on the physicochemical, morphological
and thermal stability of pink-pepper oleoresin microcapsules. For spray drying
in the treatments (WPI, WPI/IN, and WPI/OL), ultrasound-assisted emulsions
were used, being prepared with 30% (w/w) wall material, 5% (w/w) oleoresin,
and a 5:1 (w/w) replacement ratio for the WPI/IN and WPI/OL treatments.
WPI increased the size of the oil droplets and of the reconstituted powder,
which provided a greater encapsulation efficiency. The WPI and WPI/OL
treatments showed a better antioxidant capacity, whereas WPI/IN and WPI/
OL provided a better powder solubility. The microcapsules showed a spherical
structure with some roughness, but no rupture, which favored the retention of
oleoresin. Moreover, the microcapsule walls had no defined crystalline region.
The addition of prebiotic biopolymers decreased the temperature at which the
wall material started to degrade, decreasing its thermal stability. The use of
WPI associated with inulin and oligofructose is suitable for the production of
emulsions for the spray-drying microencapsulation of pink-pepper oleoresin.


Index terms: Schinus molle, adsorption isotherms, antioxidant capacity,
biopolymers, prebiotic fibers, ultrasonication.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">
Resumo &#x2012; O objetivo deste trabalho foi avaliar o efeito da prote&#xED;na isolada
de soro de leite (PIS) associada aos biopol&#xED;meros prebi&#xF3;ticos inulina (IN) e
oligofrutose (OL) como material de parede na estabilidade f&#xED;sico-qu&#xED;mica,
morfol&#xF3;gica e t&#xE9;rmica de microc&#xE1;psulas de oleoresina de pimenta-rosa. Para
a atomiza&#xE7;&#xE3;o nos tratamentos (PSI, PSI/IN e PSI/OL), foram utilizadas
emuls&#xF5;es assistidas por ultrassom, preparadas com 30% (p/p) de material de
parede, 5% (p/p) de oleoresina e propor&#xE7;&#xE3;o de substitui&#xE7;&#xE3;o de 5:1 (p/p) para os
tratamentos PSI/IN e PSI/OL. A PSI aumentou o tamanho das gotas de &#xF3;leo
e do p&#xF3; reconstitu&#xED;do, o que proporcionou maior efici&#xEA;ncia de encapsula&#xE7;&#xE3;o.
Os tratamentos PSI e PSI/OL apresentaram maior capacidade antioxidante,
enquanto PSI/IN e PSI/OL proporcionaram maior solubilidade do p&#xF3;. As
microc&#xE1;psulas apresentaram estrutura esf&#xE9;rica com alguma rugosidade, mas
sem ruptura, o que favoreceu a reten&#xE7;&#xE3;o da oleoresina. Al&#xE9;m disso, as paredes
das microc&#xE1;psulas n&#xE3;o apresentaram nenhuma regi&#xE3;o cristalina definida.
A adi&#xE7;&#xE3;o de biopol&#xED;meros prebi&#xF3;ticos reduziu a temperatura de in&#xED;cio de
degrada&#xE7;&#xE3;o do material de parede, o que diminuiu sua estabilidade t&#xE9;rmica.
O uso de PIS associado &#xE0; inulina e &#xE0; oligofrutose &#xE9; adequado para a produ&#xE7;&#xE3;o
de emuls&#xF5;es para a microencapsula&#xE7;&#xE3;o por atomiza&#xE7;&#xE3;o de oleoresina de
pimenta-rosa.


Termos de indexa&#xE7;&#xE3;o: Schinus molle, isotermas de adsor&#xE7;&#xE3;o, capacidade
antioxidante, biopol&#xED;meros, fibras prebi&#xF3;ticas, ultrassonica&#xE7;&#xE3;o.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PIMENTA-ROSA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SORO DE LEITE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PROTE&#xCD;NA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ANTIOXIDANTE</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">920</subfield>
    <subfield code="9">25802</subfield>
    <subfield code="d">Bras&#xED;lia-DF Empresa Brasileira de Pesquisa Agropecu&#xE1;ria - EMBRAPA 1966-</subfield>
    <subfield code="o">2023-436358</subfield>
    <subfield code="t">Pesquisa Agropecu&#xE1;ria Brasileira (Brazil)</subfield>
    <subfield code="x">0100-204X</subfield>
    <subfield code="g">v. 57 p. 1-9; (2022)</subfield>
    <subfield code="w">BR2024001088</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/pab/a/XMNnQVF8sSKBCLz6cYjbyZC/?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">299778</subfield>
    <subfield code="d">299778</subfield>
  </datafield>
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