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/10.1111/1750-3841.12754

Year: 2015

Source:

Latin Name: Oryza sativa L. indica
Common Name: Black rice
Cultivar/variety: N.A.
Class: Cereal
Part: Bran
Origin: South Korea
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: Pretreated
Defatting: No
Drying: No
Thermal/Non Thermal: Polishing
Particle Size: ˂150 µm

Extraction:

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

Total Phenols Content:

Unit: μg GAE/ mg extract
TPspectrophotometric: 220.5
TPhplc: 46.5
Unit: μg/mg 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
Protocatechuic acid 4.60000 0.10000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
p-Hydroxybenzoic acid 2.10000 0.10000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Gallic acid 0.60000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Vanillic acid 5.10000 0.10000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Syringic acid 0.40000 0.10000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
p-Coumaric acid 9.50000 0.10000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Ferulic acid 20.30000 0.10000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
Sinapic acid 3.90000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
∑TPHPLC: 46.5