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.fbio.2016.04.004

Year: 2016

Source:

Latin Name: Ipomoea batatas L.
Common Name: Sweet potato
Cultivar/variety: Jishu No. 16
Class: Vegetable
Part: Bract,Leaf
Origin: China
Industry: Agricultural waste
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: Oven drying
Thermal/Non Thermal: No
Particle Size: ˂60 mesh

Extraction:

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

Total Phenols Content:

Unit: mg CAE/gDM
TPspectrophotometric: 43.8
TPhplc: 20.01
Unit: mg/g DM

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 0.88000 0.04000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
3-Caffeoylquinic acid 3.14000 0.06000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
3,4-Dicaffeoylquinic acid 1.66000 0.04000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
3,5-Dicaffeoylquinic acid 8.11000 0.26000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
4,5-Dicaffeoylquinic acid 6.22000 0.17000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000
∑TPHPLC: 20.01