Cite us: Teslić, N., Pojić, M., Stupar, A., Mandić, A., Pavlić, B., Mišan, A. (2024) 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/10.20870/oeno-one.2020.54..2346

Year: 2020

Source:

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

Pretreatment:

Sample: Pretreated
Defatting: No
Drying: No
Thermal/Non Thermal: Pressing
Particle Size: 2.8-5.5 mm

Extraction:

Technique: Subcritical water extraction
Solvent: Water
Hydrolysis: No

Total Phenols Content:

Unit: mg GAE/100g DW sample
TPspectrophotometric: 3.06
TPhplc: 100.94
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 0.39000 0.01000 Catechin 0.66000 0.03000
Epicatechin 0.28000 0.01000
Procyanidin dimer 0.04000 0.01000
Cyanidine-3-O-glucoside 0.05000 0.02000
Delphinidine-3-O-glucoside 0.13000 0.02000
Malvidin-3-O-glucoside 8.46000 0.41000
Petunidin-3-O-glucoside 1.08000 0.05000
Peonidin-3-O-glucoside 3.64000 0.17000
Gallic acid 3.59000 1.85000 Catechin 31.91000 0.96999
Phenolic as gallic acid 45.03000 1.23000 Epicatechin 14.53000 0.48000
Procyanidin dimers 5.88000 0.22000
∑TPHPLC: 115.67