Table 4 Correlation (Pearson) between arecoline and phenolic compounds.
From: Distinct phenolic, alkaloid and antioxidant profile in betel quids from four regions of Indonesia
Phenolics acid compounds | r-value | P-value |
|---|---|---|
Ferulic acid | − 0.407 | 0.166 |
P-hydroxybenzoic acid | − 0.555 | 0.026 |
Epicatechin | 0.515 | 0.041 |
Syringic acid | − 0.481 | 0.059 |
Quercetin-3-rhamnoside | − 0.427 | 0.099 |
Kaempferol-3-glucoside | − 0.276 | 0.301 |
Catechin | 0.828 | < 0.0001 |
Quercetin | 0.427 | 0.099 |
Caffeic acid | − 0.456 | 0.076 |
Gallic acid | − 0.300 | 0.259 |
P-coumaric acid | − 0.288 | 0.280 |
Epicatechin gallate | − 0.270 | 0.313 |
Quercetin-3-glucuronide | − 0.344 | 0.193 |
Quercetin-3-galactoside | 0.024 | 0.931 |
Sinapic acid | − 0.080 | 0.767 |
Resveratrol | − 0.294 | 0.269 |
Kaempferol | 0.312 | 0.239 |
Protocatechuic acid | − 0.2224 | 0.404 |
