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/10.1177/1934578X19862906

Year: 2019

Source:

Latin Name: Vitis vinifera
Common Name: Grape
Cultivar/variety: N.A.
Class: Fruit
Part: Bract,Leaf
Origin: Italy
Industry: Agricultural waste
Industrial process step:
Scale: Industrial
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: Ultrasound-assisted extraction
Solvent: Water
Hydrolysis: No

Total Phenols Content:

Unit: mg GAE/g dried extract
TPspectrophotometric: 186.9
TPhplc: 10.276
Unit: mg/g dried 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
Caftaric acid 0.42800 0.01200 Quercetin-3-O-rutinoside 0.43500 0.02400 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Quercetin-3-O-glucuronide / Quercetin 3-O-galactoside 8.07000 0.10300 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Kaempferol-3-O-rutinoside 0.49000 0.01200 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Kaempferol-3-O-glucoside 0.85300 0.02600 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
∑TPHPLC: 10.276