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.fbp.2021.03.015

Year: 2021

Source:

Latin Name: Vitis vinifera
Common Name: Grape
Cultivar/variety: N.A.
Class: Fruit
Part: Pomace
Origin: Italy
Industry: Wine production
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: Vacuum 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
TPspectrophotometric: 31.03
TPhplc: 6064.312
Unit: μg/g

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 282.00000 5.00000 Quercetin 13.61200 22.00000
Vanillic acid 17.20000 1.00000 Rutin 926.00000 11.00000
Caffeic acid 111.00000 4.00000 Kaempferol 427.00000 7.00000
Syringic acid 16.40000 2.10000 Myricetin 132.00000 5.00000
Ferulic acid 62.00000 4.00000 Epicatechin 299.00000 14.00000
p-Coumaric acid 13.60000 1.10000 Apigenin 949.00000 9.00000
Ellagic acid 247.00000 3.00000 Naringenin 841.00000 6.00000
Cinnamic acid 16.50000 1.50000 Malvinidin-3-o-glucoside 259.00000 3.00000
Carboxy-pyranomalvidin-3-glucoside 282.00000 2.00000
Malvidin-3-p-comaroyl-glucoside 734.00000 108.00000
Delphinidin-3-O-glucoside 154.00000 6.00000
Petunidin-p-coumaroyl-glucoside 157.00000 25.00000
Peonidin-p-coumaroyl-glucoside 125.00000 23.00000
∑TPHPLC: 6064.312