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Table 3 Determination of the markers present in EEP and nanoparticles loaded with red propolis extract using UPLC-DAD

From: Polymeric Nanoparticles of Brazilian Red Propolis Extract: Preparation, Characterization, Antioxidant and Leishmanicidal Activity

  Concentration of flavonoids(μg/mL) ± SDa
Composition A B C D E
EEP 2.290 ± 0.760 0.330 ± 0.003 2.510 ± 0.010 2.960 ± 0.010 0.371 ± 0.010
NRPE A1 1.240 ± 0.040 0.329 ± 0.004 2.400 ± 0.040 1.740 ± 0.010 0.370 ± 0.004
NRPE A2 0.950 ± 0.010 0.238 ± 0.020 1.770 ± 0.020 1.740 ± 0.010 0.324 ± 0.003
NRPE A3 0.820 ± 0.01 0.200 ± 0.004 2.032 ± 0.001 1.860 ± 0.010 0.318 ± 0.001
NRPE A4 1.216 ± 0.004 0.240 ± 0.003 1.888 ± 0.001 2.032 ± 0.022 0.327 ± 0.002
NRPE A5 1.168 ± 0.003 0.230 ± 0.001 1.792 ± 0.031 2.002 ± 0.013 0.321 ± 0.002
  1. A liquiritigenin, B pinobanksin, C isoliquiritigenin, D formononetin, E biochanin A
  2. aMean values refer to the mean of three determinations ± standard deviation