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.indcrop.2017.12.058

Year: 2018

Source:

Latin Name: Vitis labrusca L.
Common Name: Grape
Cultivar/variety: Bordo
Class: Fruit
Part: Mix
Origin: Brazil
Industry: Fruit processing
Industrial process step: Centrifugion
Scale: Industrial
Number of Lots: 1
Number of Replicates Within One Lot: 3
Moisture Content: 5%

Pretreatment:

Sample: Pretreated
Defatting: No
Drying: Freeze drying
Thermal/Non Thermal: No
Particle Size: ˂0.9 mm

Extraction:

Technique: Ultrasound-assisted extraction
Solvent: Aqueous methanol
Hydrolysis: No

Total Phenols Content:

Unit: mg/kg
TPspectrophotometric: 14910.34
TPhplc: 3336.19
Unit: mg/kg

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 8.05000 0.09000 Quercetin 4.14000 0.10000 trans-Resveratrol 143.17000 0.20000
Protocatechuic acid 3.15000 0.06000 Myricetin 15.59000 0.58000
Vanillic acid 2.39000 0.01000 (+)-Catechin 745.36000 4.06000
Syringic acid 3.10000 0.13000 (−)-Epicatechin 662.05000 2.34000
Caffeic acid 69.77000 0.04000 Cyanidin-3,5-diglucoside 165.79000 9.51000
trans-Caftaric acid 34.66000 2.34000 Cyanidin-3-O-glucoside 5.20000 0.09000
p-Coumaric acid 15.20000 0.03000 Malvidin-3,5-diglucoside 1226.26000 8.02000
Ferulic acid 145.56000 0.38000 Malvidin-3-O-glucoside 78.06000 2.05000
Peonidin-3-O-glucoside 8.69000 0.96000
∑TPHPLC: 3336.19