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/10.3390/biom11081221

Year: 2021

Source:

Latin Name: Vitis vinifera
Common Name: Grape
Cultivar/variety: Mazuelo
Class: Fruit
Part: Stem
Origin: Spain
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: Oven drying
Thermal/Non Thermal: No
Particle Size: N.A.

Extraction:

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

Total Phenols Content:

Unit: mg GAE/g extract
TPspectrophotometric: 172
TPhplc: 7.962
Unit: mg/g extract

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 1.29000 0.06000 Catechin 1.30000 0.10000 trans-Resveratrol 0.30000 0.04000 Ellagic acid 0.05400 0.00500
Caftaric acid 0.14000 0.01000 Quercetin 0.10800 0.01100 ε-Viniferin 0.55000 0.08000
Quercetin-3-derivative 1.50000 0.14000
Procyanidin B1 2.50000 0.20000
Malvidin-3-glucoside 0.22000 0.04000
∑TPHPLC: 7.962