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/10.1007/s00217-015-2573-0

Year: 2016

Source:

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

Pretreatment:

Sample: Non-treated
Defatting: No
Drying: No
Thermal/Non Thermal: No
Particle Size: N.A.

Extraction:

Technique: Pressurized-liquid extraction
Solvent: Aqueous methanol
Hydrolysis: No

Total Phenols Content:

Unit: mg GAE/g dw
TPspectrophotometric: 35
TPhplc: 5534.6
Unit: µg/g dw

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 87.00000 3.00000 Catechin 1530.00000 62.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Caftaric acid 23.00000 1.00000 Epicatechin 1053.00000 41.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Protocatechuic acid 5.60000 0.20000 Epicatechin-gallate 122.00000 4.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Procyanidin B1 404.00000 16.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Procyanidin B2 635.00000 17.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Quercetin-3-glucoside 718.00000 32.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Quercetin-3-glucuronide 253.00000 17.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Quercetin-3-rutinoside 20.00000 4.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Quercetin 684.00000 26.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
∑TPHPLC: 5534.6