Table 2 Antioxidant activity in µmol/g and total polyphenol in mg/g on dry weight of the extracts obtained from L. cuminoides samples collected in the two target areas (PSG = Pineta di San Giovanni; GM = Gravina di Mazzaracchio).
Extraction | Area | Total polyphenols | Antioxidant activity |
|---|---|---|---|
Ethanol | PSG | 5.9 | 32.2 |
GM | 7.5 | 36.1 | |
Water | PSG | 3.0 | 13.5 |
GM | 6.2 | 25.1 | |
Standard error of the mean | 0.6 | 0.7 | |
2 ways ANOVA significance | |||
Extraction | 0.083 | < 0.01 | |
Area | 0.064 | < 0.01 | |
Extraction*area interaction | 0.459 | < 0.01 | |