Catabolism of raw and cooked green pepper (Capsicum annuum) (poly)phenolic compounds after simulated gastrointestinal digestion and fecal fermentation

Autor: Juaniz, I. (Isabel), Cid, C. (Concepción), Peña, M.P. (María Paz) de, Ludwig, I.A. (Iziar Amaia), Bresciani, L. (Letizia), Dall’Asta, M. (Margherita), Mena, P. (Pedro), Del-Rio, D. (Daniele)
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Dadun. Depósito Académico Digital de la Universidad de Navarra
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Popis: A total of 21 (poly)phenolic compounds (free and bound) were quantified in raw, olive oil fried, sunflower oil fried and griddled green pepper before and after a simulated gastrointestinal digestion. Flavonoids, particularly quercetin rhamnoside, were the main compounds. The bioaccessibility of (poly)phenolic compounds after gastrointestinal digestion was higher in cooked (>82%) than in raw (48%) samples, showing a positive effect of heat treatment on the release of (poly)phenols from the vegetal matrix. Additionally, a faecal fermentation was carried out for 24h. A time-dependent microbial metabolic activity was observed, which resulted firstly (
Databáze: OpenAIRE