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. 2022 Sep 30;27(3):282–298. doi: 10.3746/pnf.2022.27.3.282

Table 6.

Important phenolic compounds with antioxidant and/or pro-oxidant properties identified in Tamarindus indica, Cinnamomum verum, and Alpinia galanga plant extracts

graphic file with name pnfs-27-3-282-t6.jpg

Values are presented as mean±SD.

The chemical structures were drawn using ACD/ChemSketch 2018.2.1 program (ACD/Labs, Toronto, ON, Canada).

Means with different superscript letters within the same column are significantly different at P<0.05.

DPPH, 1,1-diphenyl-2-picryl-hydrazyl; EC50, the concentration of the extract which is required to scavenge 50% of DPPH free radicals; ND, not detected.