Optimization of heat- and ultrasound-assisted extraction of anthocyanins from Hibiscus sabdariffa calyces for natural food colorants

calyces. The extraction variables, time (t), ethanol proportion (S), and temperature (T) or ultrasonic power (P), were combined in a 5-level experimental design and analysed by response surface methodology for process optimization. The delphinidin-3-O-sambubioside (C1) and cyanidin-3-O-sambubioside...

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Bibliographic Details
Main Author: Pinela, José (author)
Other Authors: Prieto Lage, Miguel A. (author), Pereira, Eliana (author), Jabeur, Inès (author), Barreiro, M.F. (author), Barros, Lillian (author), Ferreira, Isabel C.F.R. (author)
Format: article
Language:eng
Published: 2018
Subjects:
Online Access:http://hdl.handle.net/10198/18113
Country:Portugal
Oai:oai:bibliotecadigital.ipb.pt:10198/18113