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: https://doi.org/10.1039/C8FO01083H

Year: 2019

Source:

Latin Name: Malus domestica
Common Name: Apple
Cultivar/variety: Pink Lady
Class: Fruit
Part: Pomace
Origin: Australia
Industry: Fruit processing
Industrial process step:
Scale: Industrial
Number of Lots: 1
Number of Replicates Within One Lot: 3
Moisture Content: 81.3%

Pretreatment:

Sample: Pretreated
Defatting: No
Drying: Freeze drying
Thermal/Non Thermal: Extrusion
Particle Size: ˂250 µm

Extraction:

Technique: Solid-liquid extraction
Solvent: Aqueous methanol
Hydrolysis: No

Total Phenols Content:

Unit: mg GAE/g DW
TPspectrophotometric: 3.86
TPhplc: 417.2
Unit: μg/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
Chlorogenic acid 34.00000 Catechin 2.90000 Phloridzin 68.50000
4-caffeoylquinic acid 0.80000 Epicatechin 44.80000 Phloretin 7.70000
Caffeic acid 0.70000 Procyanidin B1 4.30000
Gallic acid 1.70000 Procyanidin B2 28.20000
Ferulic acid 0.60000 Procyanidin dimer a 0.10000
p-Coumaric acid 0.60000 Procyanidin dimer b 4.20000
Procyanidin dimer c 1.50000
Procyanidin dimer d 3.60000
Quercetin-3- rutinoside 27.40000
Quercetin-3-O-galactoside 104.50000
Quercetin-3-O-glucoside 37.70000
Quercetin-3-O-rhamnoside 43.00000
Quercetin 0.40000
∑TPHPLC: 417.2