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.indcrop.2018.03.012

Year: 2018

Source:

Latin Name: Eleocharis dulcis (Burm. f.) Trin. ex Hensch
Common Name: Chinese water chestnut
Cultivar/variety: N.A.
Class: Nut
Part: Peel
Origin: China
Industry: Nut processing
Industrial process step:
Scale: Laboratory
Number of Lots: 1
Number of Replicates Within One Lot: 3
Moisture Content: 5%

Pretreatment:

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

Extraction:

Technique: Enzyme-assisted extraction,Microwave-assisted extraction,Ultrasound-assisted extraction
Solvent: Buffer,Ethanol
Hydrolysis: Yes

Total Phenols Content:

Unit: N.A.
TPspectrophotometric: N.A.
TPhplc: 631.7
Unit: mg/100 g dry weight

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
Chlorogenic acid 10.00000 0.52000 4′,5,6,7-Tetramethoxyflavone 15.30000 0.35000 Coumarin 10.20000 0.38000
3-Hydroxy−3′,4′,5,7- tetramethoxyflavone 18.90000 0.25000 5,7-Dimethoxy−8-(2-keto-3-methylbutyl) coumarin 21.10000 0.41000
Luteolin 249.60000 1.07000
3′-O-Methylquercetin 22.10000 0.22000
Quercetin 27.10000 0.36000
6-Methylluteolin 74.30000 0.48000
Eriodictyol 97.40000 0.53000
Fisetin 45.80000 0.56000
Diosmetin 39.90000 0.58000
∑TPHPLC: 631.7