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: http://dx.doi.org/10.1016/j.foodchem.2017.06.150

Year: 2018

Source:

Latin Name: Allium cepa
Common Name: Onion
Cultivar/variety: N.A.
Class: Vegetable
Part: Seed
Origin: Argentina
Industry: Vegetable 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: No
Drying: Freeze drying
Thermal/Non Thermal: No
Particle Size: N.A.

Extraction:

Technique: Ultrasound-assisted extraction
Solvent: NADES
Hydrolysis: No

Total Phenols Content:

Unit: N.A.
TPspectrophotometric: N.A.
TPhplc: 344.551
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
Caffeic acid 136.31400 1.24200 Rutin 67.16900 4.67900 Tyrosol 139.01200 7.71900
Quercetin 2.05600 0.23100
∑TPHPLC: 344.551