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.2018.09.055

Year: 2019

Source:

Latin Name: Cyperus esculentus
Common Name: Tiger nuts
Cultivar/variety: N.A.
Class: Nut
Part: Pressed cake
Origin: Spain
Industry: Oil production
Industrial process step:
Scale: Industrial
Number of Lots: 1
Number of Replicates Within One Lot: 3
Moisture Content: N.A.

Pretreatment:

Sample: Pretreated
Defatting: No
Drying: Oven drying
Thermal/Non Thermal: No
Particle Size: N.A.

Extraction:

Technique: Supercritical fluid extraction
Solvent: Supercritical CO2
Hydrolysis: No

Total Phenols Content:

Unit: N.A.
TPspectrophotometric: N.A.
TPhplc: 1792.011
Unit: mg/100 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 102.19000 6.65000 Sinensetin 16.07000 1.30000 0.00000 0.00000 0.00000 0.00000
p-Coumaric acid 18.38000 0.57000 Isohydroxymatairesinol 1331.45000 10.00000
p-Hydroxybenzoic acid 8.69100 1.83000 Scopoletin 310.80000 49.09000
Homovanillyl alcohol 4.43000 0.31000
∑TPHPLC: 1792.011