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.indcrop.2016.10.041

Year: 2017

Source:

Latin Name: Oryza sativa L.
Common Name: Purple rice
Cultivar/variety: N.A.
Class: Cereal
Part: Bran
Origin: India
Industry: Cereal 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: Aqueous ethanol
Hydrolysis: No

Total Phenols Content:

Unit: mg/100 g
TPspectrophotometric: 2232.87
TPhplc: 879.93
Unit: mg/L

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
Caffeic acid 31.96000 0.00000 Cynanidin-3-glucoside 192.63000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Chlorogenic acid 89.38000 0.00000 Peonidin-3-d- glucoside 7.66000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Vanillic acid 101.72000 0.00000 (±) Catechin hydrate 5.70000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Syringic acid 74.01000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Sinapic acid 27.87000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
4-Hydroxybenzoic acid 349.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
∑TPHPLC: 879.93