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Bioaccessibility and prebiotic effect of apple pomace: a promising new functional ingredient

delete2026-04-28
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L
Liege Aguiar Pascoalino
L
Lillian Barros
J
João C.M. Barreira *
M
M. Beatriz P. P. Oliveira
F
Filipa S. Reis
DOI:10.1016/j.foostr.2026.100523delete
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Abstract

Abstract

En 中文
• Apple pomace (AP) concentrates dietary fiber and matrix-bound phenolics after juice processing. • Gastrointestinal digestion reveals a dual phenolic release defined by pomace matrix organization. • Hydroethanolic extraction disrupts matrix interactions, enabling rapid phenolic bioaccessibility. • Fiber-bound phenolics persist through digestion, supporting sustained colonic availability. • Structural retention of fibers and phenolics underpins apple pomace prebiotic functionality.
Keywords:
dietary fiber
circular economy
polyphenols
in vitro digestion
gut microbiota
phenolic biotransformation
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Food Structure cover
Food Structure
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instituto politécnico de bragança
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universidade do porto
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