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/10.1016/j.supflu.2016.07.015

Year: 2016

Source:

Latin Name: Vitis vinifera L.
Common Name: Red grape
Cultivar/variety: N.A.
Class: Fruit
Part: Pomace
Origin: Italy
Industry: Wine production
Industrial process step: Juice extraction
Scale: Industrial
Number of Lots: 1
Number of Replicates Within One Lot: 3
Moisture Content: 9.46 ± 0.21%

Pretreatment:

Sample: Pretreated
Defatting: Supercritical Fluid Extraction
Drying: Shade drying
Thermal/Non Thermal: No
Particle Size: 0.83 ± 0.05 mm

Extraction:

Technique: Solid-liquid extraction
Solvent: Ethanol
Hydrolysis: No

Total Phenols Content:

Unit: mgGAE/100 gDGM
TPspectrophotometric: 406.67
TPhplc: 427.88
Unit: mg/kg DM

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 29.38000 0.00000 Catehin 62.14000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Epicatechin 113.46000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Quercitin 53.94000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Malvidin 80.54000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Procyanidin B2 88.42000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
∑TPHPLC: 427.88