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.sjbs.2015.04.002

Year: 2016

Source:

Latin Name: Malus domestica
Common Name: Apple
Cultivar/variety: Qinguan
Class: Fruit
Part: Seed
Origin: China
Industry: Fruit processing
Industrial process step:
Scale: Laboratory
Number of Lots: 1
Number of Replicates Within One Lot: 3
Moisture Content: N.A.

Pretreatment:

Sample: Non-treated
Defatting: No
Drying: No
Thermal/Non Thermal: No
Particle Size: N.A.

Extraction:

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

Total Phenols Content:

Unit: N.A.
TPspectrophotometric: N.A.
TPhplc: 476.71
Unit: mg/100 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
Protocatechuic acid 4.28000 0.18000 Catechin 1.73000 0.05000 0.00000 0.00000 0.00000 0.00000 Phloridzin 411.74000 4.32000
Chlorogenic acid 17.40000 1.56000 Proanthocyanin B2 2.25000 0.17000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Epicatechin 4.11000 0.12000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Quercetin 4.14000 0.22000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
0.00000 0.00000 Hyperin 31.06000 2.49000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
∑TPHPLC: 476.71