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.foodchem.2016.05.047

Year: 2016

Source:

Latin Name: Vitis vinifera L.
Common Name: Red grape
Cultivar/variety: Tempranillo
Class: Fruit
Part: Pomace
Origin: Brazil
Industry: Wine production
Industrial process step: Fermentation
Scale: Industrial
Number of Lots: 2
Number of Replicates Within One Lot: 2
Moisture Content: N.A.

Pretreatment:

Sample: Pretreated
Defatting: Organic Solvent Extraction
Drying: Freeze drying
Thermal/Non Thermal: Enzyme-pretreated
Particle Size: ˂16 mesh (1mm)

Extraction:

Technique: Solid-liquid extraction
Solvent: Mixture
Hydrolysis: Yes

Total Phenols Content:

Unit: mg GAE/g DW
TPspectrophotometric: 237.7
TPhplc: 9723.18
Unit: µg/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
p-Coumaric acid 83.28000 6.19000 Catechin 494.20000 0.04000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Gallic acid 180.40000 0.01000 Epicatechin 141.90000 13.30000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Caffeic acid 308.40000 22.70000 Isorhamnetin 448.20000 19.70000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Procyanidin dimer B 7282.00000 580.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Prodelphinidin dimer A 784.80000 29.10000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
∑TPHPLC: 9723.18