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/10.3390/foods10123007

Year: 2021

Source:

Latin Name: Bertholletia excels HBK
Common Name: Brazil nuts
Cultivar/variety: N.A.
Class: Nut
Part: Seed
Origin: Spain
Industry: Nut processing
Industrial process step:
Scale: Laboratory
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: N.A.

Extraction:

Technique: Solid-liquid extraction
Solvent: Acetone
Hydrolysis: No

Total Phenols Content:

Unit: mg GAE/100 g
TPspectrophotometric: 49.2
TPhplc: 289.2
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 6.40000 0.30000 Catechin 79.70000 3.30000 Vanillin 1.20000
Gallic acid derivative 6.50000 0.30000 Catechin derivative 18.30000 0.90000
Protocatechuic acid derivative 31.70000 1.40000 Epicatechin 8.00000 0.10000
4-Hydroxybenzoic acid 2.20000 0.10000 Catechin-gallate 16.70000 0.30000
Vanillic acid 3.30000 0.10000 Epicatechin-gallate 6.30000 0.20000
p-Coumaric acid 2.60000 0.10000 Epigallocatechin 3-O-gallate 4.30000 0.10000
Ferulic acid 1.00000 Quercetin 1.00000
Vanillic acid derivative 0.50000 Myricetin-3-O-rhamnoside 3.60000
Ellagic acid derivative 49.10000 1.70000
Ellagic acid 46.80000 2.50000
∑TPHPLC: 289.2