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: Black 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: 1978.76
TPhplc:
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
Vanillic acid 152.76000 0.00000 Cynanidin-3-glucoside 2.78000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Syringic acid 72.89000 0.00000 (±) Catechin hydrate 141.70000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Sinapic acid 15.89000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
4-Hydroxybenzoic acid 347.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
∑TPHPLC: 733.02