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.2017.05.046

Year: 2017

Source:

Latin Name: Arachis hypogaea
Common Name: Peanut
Cultivar/variety: Runner 886
Class: Nut
Part: Skin
Origin: Brazil
Industry: Nut processing
Industrial process step:
Scale: Industrial
Number of Lots: 1
Number of Replicates Within One Lot: 3
Moisture Content: N.A.

Pretreatment:

Sample: Pretreated
Defatting: Organic Solvent Extraction
Drying: Oven drying
Thermal/Non Thermal: No
Particle Size: ˂1 mm

Extraction:

Technique: Solid-liquid extraction
Solvent: Aqueous acetone
Hydrolysis: No

Total Phenols Content:

Unit: mg catechin equivalents/g DW
TPspectrophotometric: 150
TPhplc: 5926.17
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
Protocatechuic acid 102.10000 0.10000
Cis-coutaric acid 23.65000 0.19000
Trans-coutaric acid 49.57000 3.49000
Catechin 454.70000 0.36000
Epicatechin 336.60000 7.58000
Procyanidin dimer A 2643.00000 99.30000
Procyanidin dimer B 23.65000 0.19000
Procyanidin trimer A 1384.00000 7.50000
Procyanidin tetramer A1 516.90000 22.10000
Procyanidin tetramer A2 392.00000 23.30000
∑TPHPLC: 5926.17