Table 2.
Total polyphenol content and total flavonoid content of the prepared extracts; the results are expressed as mean ± SD; P1—propolis from Podlasie, P2—propolis from Masovia, P3—propolis from West Pomerania Province, EEP—ethanol extract of propolis, EHEP—ethanol-hexane extracts of propolis, HEP—hexane extract of propolis, HEEP—hexane-ethanol extracts of propolis, GAE—gallic acid equivalent, QE—quercetin equivalent.
| Propolis Extract | P1 | P2 | P3 |
|---|---|---|---|
| Total Polyphenol Content [mg GAE/g] | |||
| EEP | 222.05 ± 14.29 | 259.63 ± 11.73 | 275.79 ± 13.42 |
| EHEP | 16.36 ± 1.12 | 19.60 ± 1.07 | 18.02 ± 1.09 |
| HEP | 20.45 ± 4.08 | 45.02 ± 7.22 | 38.84 ± 6.40 |
| HEEP | 249.92 ± 8.64 | 277.19 ± 14.28 | 308.92 ± 15.85 |
| Total Flavonoid Content [mg QE/g] | |||
| EEP | 18.76 ± 0.66 | 22.19 ± 0.44 | 19.79 ± 0.19 |
| EHEP | 11.10 ± 0.06 | 10.87 ± 0.03 | 12.99 ± 0.07 |
| HEP | 12.23 ± 0.21 | 13.49 ± 0.13 | 14.45 ± 0.19 |
| HEEP | 19.00 ± 0.57 | 22.46 ± 0.40 | 21.63 ± 0.25 |