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/10.1007/s13197-019-03946-9

Year: 2019

Source:

Latin Name: Vitis vinifera L.

Common Name: Grape

Cultivar/variety: N.A.

Class: Fruit

Part: Skin

Origin: Italy

Industry: Fruit processing

Industrial process step:

Scale: Laboratory

Number of Lots: 1

Number of Replicates Within One Lot: 3

Moisture Content: 62.5%

Pretreatment:

Sample: Pretreated

Defatting: No

Drying: Shade drying

Thermal/Non Thermal: No

Particle Size: 1.5 mm

Extraction:

Technique: Ultrasound-assisted extraction

Solvent: Aqueous ethanol

Hydrolysis: No

Total Phenols Content:

Unit: mg GAE/g DW

TPspectrophotometric: 73.5

TPhplc: 5862.8

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
p-Coumaric acid	134.00000	16.10000	Rutin	89.20000	10.60000	Resveratrol	48.80000	5.80000		0.00000	0.00000		0.00000	0.00000
Caffeic acid	135.80000	17.10000	Quercetin-3-o-glucopir	56.60000	6.80000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Kaempferol-3-o-glucoside	2.20000	0.20000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Malvidin-3-o-coumaroylgluc	1016.00000	81.20000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Quercetin	69.20000	8.20000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Delphinidin-3-o-gluc	30.80000	3.60000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Cyanidin-3-o-gluc	33.00000	4.20000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Petunidin-3-o-gluc	121.20000	14.60000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Peonidin-3-o-gluc	910.00000	72.80000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Malvidin-3-o-gluc	2876.00000	230.00000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Malvidin-3-o-acetylgluc	86.00000	10.40000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000
	0.00000	0.00000	Peonidin-3-o-coumaroylgluc.	254.00000	20.40000		0.00000	0.00000		0.00000	0.00000		0.00000	0.00000

∑TPHPLC: 5862.8