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/10.1016/j.indcrop.2017.10.024

Year: 2018

Source:

Latin Name: Persea americana Mill.
Common Name: Avocado
Cultivar/variety: Hass
Class: Fruit
Part: Peel
Origin: Portugal
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: Pretreated
Defatting: No
Drying: Freeze drying
Thermal/Non Thermal: No
Particle Size: 20 mesh

Extraction:

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

Total Phenols Content:

Unit: N.A.
TPspectrophotometric: N.A.
TPhplc: 227.737
Unit: mg/g of extract

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
4-O-Caffeoylquinic acid 20.20000 0.10000 B-type (epi)catechin dimer 34.10000 0.20000
5-O-Caffeoylquinic acid 22.70000 0.10000 Epicatechin 46.50000 0.20000
B-type (epi)catechin trimer 7.81000 0.01000
B-type (epi)catechin trimer 18.40000 0.40000
B-type (epi)catechin tetramer 6.74000 0.04000
B-type (epi)catechin tetramer 14.50000 0.30000
B-type (epi)catechin pentamer 7.80000 0.10000
B-type (epi)catechin pentamer 8.80000 0.10000
Quercetin-dihexoside 1.43900 0.00100
B-type (epi)catechin hexamer 8.89000 0.11000
B-type (epi)catechin hexamer 7.55000 0.01000
B-type (epi)catechin hexamer 6.80000 0.10000
B-type (epi)catechin dimer 7.13000 0.04000
Quercetin-pentoside-hexoside 1.52100 0.00200
Quercetin-glucoronide 1.24400 0.00100
Quercetin-3-O-glucoside 1.17500 0.00200
Quercetin-hexoside 1.12300 0.00400
Quercetin-rhamnoside-hexoside 1.21000 0.01000
Quercetin-rhamnoside-pentoside 1.01500 0.00200
Isorhametin-glucuronide 1.09000 0.01000
∑TPHPLC: 227.737