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.sajb.2018.05.030

Year: 2018

Source:

Latin Name: Hypericum perforatum L.
Common Name: St. John's wort
Cultivar/variety: N.A.
Class: Herb
Part: Root
Origin: North Macedonia
Industry: Herb 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: Other
Thermal/Non Thermal: No
Particle Size: N.A.

Extraction:

Technique: Ultrasound-assisted extraction
Solvent: Aqueous methanol
Hydrolysis: No

Total Phenols Content:

Unit: N.A.
TPspectrophotometric: N.A.
TPhplc: 46.97
Unit: mg/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
Quinic acid 0.57000 0.06000 Epicatechin 8.38000 1.31000 Xanthone derivative 1 0.65000 0.08000
3-Feruloylquinic acid 0.79000 0.10000 B-type procyanidin dimer 4.05000 0.36000 Xanthone derivative 2 0.87000 0.11000
Procyanidin trimer 8.95000 1.08000 3,6-Dihydroxy-1,5,7-trimethoxy-xanthone 1.98000 0.23000
B-type procyanidin dimer 5.19000 0.78000 Cadensin C 0.52000 0.03000
γ-Mangostin 2.46000 0.32000
Xanthone derivative 4 2.47000 0.38000
5-O-Methyl-2-deprenylrheediaxanthone B 2.43000 0.44000
Xanthone derivative 5 1.56000 0.18000
Cadensin G 1.54000 0.23000
Garcinone C 3.04000 0.26000
Cadensin C isomer 1.52000 0.13000
∑TPHPLC: 46.97