Table 1.
Compounds | Ilex paraguariensis |
LOD μg/mL |
LOQ μg/mL |
|
---|---|---|---|---|
mg/g | % | |||
Gallic acid | 0.65 ± 0.01a | 0.06 | 0.016 | 0.052 |
Catechin | 1.74 ± 0.03b | 0.17 | 0.029 | 0.095 |
Chlorogenic acid | 5.31 ± 0.01c | 0.53 | 0.008 | 0.027 |
Caffeic acid | 12.26 ± 0.03d | 1.22 | 0.035 | 0.115 |
Caffeine | 13.47 ± 0.01d | 1.34 | 0.015 | 0.049 |
Theobromine | 5.03 ± 0.01c | 0.50 | 0.007 | 0.023 |
Rutin | 17.82 ± 0.03e | 1.78 | 0.026 | 0.086 |
Quercetin | 3.16 ± 0.01b | 0.31 | 0.032 | 0.104 |
Kaempferol | 7.58 ± 0.02f | 0.75 | 0.019 | 0.063 |
Results are expressed as mean ± standard deviations (SD) of three determinations.
Averages followed by different letters differ by Tukey's test at P < 0.05.