PhInd

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.jff.2016.08.022

Year: 2016

Source:

Latin Name: Vitis vinifera L.

Common Name: Red grape

Cultivar/variety: Merlot

Class: Fruit

Part: Pomace

Origin: USA

Industry: Wine production

Industrial process step: Juice extraction

Scale: Industrial

Number of Lots: 1

Number of Replicates Within One Lot: 3

Moisture Content: N.A.

Pretreatment:

Sample: Pretreated

Defatting: No

Drying: Oven drying

Thermal/Non Thermal: Separation from stems

Particle Size: N.A.

Extraction:

Technique: Solid-liquid extraction

Solvent: Acetone,Aqueous acetone

Hydrolysis: No

Total Phenols Content:

Unit: mg GAE/mg

TPspectrophotometric: 0.29

TPhplc: 16.54

Unit: mg/g crude 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
Gallic acid	0.72000	0.10000	Malvin chloride	0.29000	0.05000	Resveratrol	0.20000	0.01000		0.00000	0.00000		0.00000	0.00000
Caffeic acid	0.50000	0.02000	Catechin	1.47000	0.23000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
p-Coumaric acid	0.11000	0.03000	Delphinidin chloride	0.52000	0.18000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Cyanidin chloride	0.24000	0.06000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Epicatechin gallate	0.22000	0.04000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Rutin	0.42000	0.03000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Quercetin 3-O-glucoside	0.36000	0.01000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Malvidin chloride	9.92000	8.02000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Myricetin	0.32000	0.01000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Quercetin hydrate	1.03000	0.07000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Kaempferol	0.22000	0.02000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000

∑TPHPLC: 16.54