Cite us: Teslić, N., Pojić, M., Stupar, A., Mandić, A., Pavlić, B., Mišan, A. (2025) PhInd—Database on Polyphenol Content in Agri-Food By-Products and Waste: Features of the Database. Antioxidants, 13, 97. https://doi.org/10.3390/antiox13010097
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DOI: https://doi.org/10.3389/fnut.2020.00120

Year: 2020

Source:

Latin Name: Vitis vinifera L.
Common Name: Grape
Cultivar/variety: Sagrantino
Class: Fruit
Part: Pomace
Origin: Italy
Industry: Wine production
Industrial process step: Vinification
Scale: Industrial
Number of Lots: 1
Number of Replicates Within One Lot: 3
Moisture Content: N.A.

Pretreatment:

Sample: Pretreated
Defatting: No
Drying: Oven drying
Thermal/Non Thermal: Ozone,UV soft radiations
Particle Size: N.A.

Extraction:

Technique: Solid-liquid extraction
Solvent: Aqueous ethanol
Hydrolysis: No

Total Phenols Content:

Unit: N.A.
TPspectrophotometric: N.A.
TPhplc: 18.3512
Unit: mg/g DW sample

Individual compounds

Polyphenol class

Individual Compounds:

Phenolic Acids / Derivatives Content STD Flavonoids / Derivatives Content STD Stilbenes / Derivatives Content STD Lignans Content STD Other Content STD
Gallic acid 0.07700 0.00100 Delphinidin-3-glucoside 0.08600 0.00500
Cyanidin-3-glucoside 0.01720 0.00060
Petunidin-3-glucoside 0.10100 0.00200
Peonidin-3-glucoside 0.04100 0.00200
Malvidin-3-glucoside 0.36000 0.01000
Cyanidin-3-acetyl-glucoside 0.02200 0.00100
Malvidin-3-acetyl-glucoside 0.05700 0.00200
Malvidin-3-coumaroyl-glucoside 0.38000 0.00800
Procyanidin B3 0.15200 0.00800
Catechin 0.08200 0.00300
Procyanidin B2 0.42000 0.01000
Procyanidin C 0.21600 0.00600
Catechin oligomers 0.97000 0.02000
Anthocyanins 0.27000 0.00800
Epicatechin-3-gallate dimers 3.00000 0.03000
Catechin/epicatechin trimers digallated 12.10000 0.10000
∑TPHPLC: 18.3512