Detailed phenolic composition of white grape by-products by RRLC/MS and measurement of the antioxidant activity

The development and validation of a rapid method of RRLC has been carried out to determine the phenolic composition of winemaking by-products (pomaces, seeds, skins and stems). Thirty-one phenolic compounds belonging to three groups (flavanols, flavonols and phenolic acids) have been identified by u...

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Veröffentlicht in:	Talanta (Oxford) 2014-07, Vol.125, p.51-57
Hauptverfasser:	Jara-Palacios, M. José, Hernanz, Dolores, González-Manzano, Susana, Santos-Buelga, Celestino, Escudero-Gilete, M. Luisa, Heredia, Francisco J.
Format:	Artikel
Sprache:	eng
Schlagworte:	Antioxidants - analysis Antioxidants - chemistry Benzothiazoles - chemistry By-products Calibration Chromatography, High Pressure Liquid Flavonoids Flavonols - analysis Grape Hydroxybenzoates - analysis Mass spectrometric (MS) Mass Spectrometry Phenol - analysis Phenol - chemistry Phenolic compounds Quality Control Rapid resolution liquid chromatography (RRLC) Reproducibility of Results Sulfates - chemistry Sulfonic Acids - chemistry Vitis Wine
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