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.2019.01.070

Year: 2019

Source:

Latin Name: Vitis vinevinifera
Common Name: Grape
Cultivar/variety: Loureiro
Class: Fruit
Part: Leaf,Stem
Origin: Italy
Industry: Agricultural waste
Industrial process step:
Scale: Laboratory
Number of Lots: 1
Number of Replicates Within One Lot: 3
Moisture Content: 17.6 ± 0.12%

Pretreatment:

Sample: Pretreated
Defatting: No
Drying: Oven drying
Thermal/Non Thermal: No
Particle Size: ˂8 mm

Extraction:

Technique: Microwave-assisted extraction
Solvent: Aqueous ethanol
Hydrolysis: No

Total Phenols Content:

Unit: g GAE/100 g DW
TPspectrophotometric: 2.27
TPhplc: 471.59994
Unit: mg/100 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
Rosmarinic acid 15.30000 Catechin 21.00000 trans-Resveratrol 14.90000
Cinnamic acid 16.10000 Narigenin 6.20000
Syringic acid 20.00000 Apigenin 218.00000
Vanillic acid 23.09994 Quercetin 27.70000
Ferulic acid 6.90000 Rutin 16.50000
Gallic acid 12.40000
o-Coumaric acid 16.00000
Ellagic acid 57.50000
∑TPHPLC: 471.59994