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Table 4 Efficiency of encapsulation (%) of flavonoid marker compounds present in the nanoparticles loaded with red propolis extract

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

  (%) Efficiency of encapsulation of flavonoids using UPLC-DADa
Composition A B C D E
NRPE A1 53.0 ± 1.6 99.8 ± 1.7 95.6 ± 1.7 77.4 ± 1.7 99.8 ± 1.7
NRPE A2 41.3 ± 0.4 72.0 ± 0.9 70.5 ± 0.9 58.6 ± 0.5 82.1 ± 1.3
NRPE A3 38.0 ± 0.8 60.9 ± 1.3 103.6 ± 0.7 75.4 ± 0.6 85.7 ± 0.2
NRPE A4 57.3 ± 0.3 72.9 ± 0.8 96.6 ± 0.1 82.2 ± 1.4 88.3 ± 1.7
NRPE A5 54.9 ± 0.2 70.9 ± 0.2 91.5 ± 2.5 81.2 ± 0.8 86.4 ± 1.7
  1. A liquiritigenin, B pinobanksin, C isoliquiritigenin, D formononetin, E biochanin A
  2. aMean values and standard deviation determinate in triplicate