Cite us: Teslić, N., Pojić, M., Stupar, A., Mandić, A., Pavlić, B., Mišan, A. (2024) 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/10.1007/s00217-015-2573-0

Year: 2016

Source:

Latin Name: Vitis vinifera L.
Common Name: White grape
Cultivar/variety: Loureiro
Class: Fruit
Part: Pomace
Origin: Spain
Industry: Wine production
Industrial process step: Grape Pressing
Scale: Industrial
Number of Lots: 1
Number of Replicates Within One Lot: 3
Moisture Content: N.A.

Pretreatment:

Sample: Non-treated
Defatting: No
Drying: No
Thermal/Non Thermal: No
Particle Size: N.A.

Extraction:

Technique: Pressurized-liquid extraction
Solvent: Aqueous methanol,Methanol
Hydrolysis: No

Total Phenols Content:

Unit: mg GAE/g dw
TPspectrophotometric: 44
TPhplc: 5341.1
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
Gallic acid 87.00000 4.00000 Catechin 1592.00000 82.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Caftaric acid 62.00000 2.00000 Epicatechin 605.00000 54.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Protocatechuic acid 5.10000 0.30000 Epicatechin-gallate 79.00000 6.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Procyanidin B1 610.00000 21.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Procyanidin B2 510.00000 23.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Quercetin-3-glucoside 569.00000 42.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Quercetin-3-glucuronide 587.00000 22.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Quercetin-3-rutinoside 157.00000 6.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Quercetin 478.00000 34.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
∑TPHPLC: 5341.1