Table 1.
Total phenols (spectrophotometric) and main phenolic compounds (HPLC-DAD) in the propolis used in the bioassay.
| Compound | mg/g ± RSD% x |
|---|---|
| Caffeic acid y | 31.04 ± 5.01 |
| Caffeic acid derivatives z | 113.17 ± 12.35 |
| Paracumaric acid y | 7.12 ± 3.68 |
| Ferulic acid y | 7.62 ± 5.25 |
| Ferulic acid derivatives z | 122.70 ± 14.68 |
| Narirutin y | 1.37 ± 6.51 |
| Cinnamic acid derivatives z | 82.04 ± 10.78 |
| Quercetin y | 10.83 ± 3.45 |
| Quercetin derivatives z | 238.75 ± 6.59 |
| Luteolin y | 3.00 ± 5.68 |
| Naringin y | 59.01 ± 10.45 |
| Naringin derivatives z | 21.99 ± 1.56 |
| Kaempherol y | 34.01 ± 5.78 |
| OH-Flavone derivatives z | 17.21 ± 2.56 |
| Galangina y | 15.05 ± 2.48 |
| Rosmarinic acid derivatives z | 44.84 ± 13.98 |
| Ellagic acid derivatives z | 125.44 ± 4.65 |
| Quinic acid y | 1.39 ± 8.95 |
| Quinic acid derivatives z | 4.01 ± 6.01 |
| Total Phenols * | 119.77 ± 16.05 |
x Relative Standard Deviation; y identification and quantification has been made using authentic analytical standards; z tentative identification has been made using DAD spectra similarities and quantifications were expressed as the parent compound; * expressed as gallic acid.