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Pearson’s correlation coefficients (at α < 0.05).
| Total Polyphenols | Free Phenolic Acid | DPPH Radical Scavenging Capacity | |
|---|---|---|---|
| Chestnut content | 0.990 | 0.993 | 0.982 |
| Total polyphenols | 0.977 | 0.963 | |
| Free phenolic acids | 0.976 |
DPPH–2,2-diphenyl-1-picrylhydrazyl.
