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Table 1 Chromatographic parameters: retention times (RT), maximum wavelength, and concentration of ethyl acetate extract of Brazilian red propolis and 1% of the micellar nanocomposite loaded with EARP using UPLC-DAD

From: Mechanical and aesthetics compatibility of Brazilian red propolis micellar nanocomposite as a cavity cleaning agent

Marker RT (min) λ (nm) Concentration (μg/mL) Concentration % (w/w)
Ethyl acetate extract of Brazilian red propolis: 500 μg/mL
 Daidzein 11.67 249 0.399 0.079
 Liquiritigenin 12.68 275 7.131 1.426
 Pinobanksin 15.78 289 0.385 0.077
 Isoliquiritigenin 17.41 366 5.123 1.024
 Formononetin 18.23 249 5.841 1.168
 Pinocembrin 22.88 289 1.335 0.267
 Biochanin A 23.81 260 0.315 0.063
1% micellar nanocomposite loaded with EARP: 500 μg/mL
 Daidzein 11.67 249 0.179 0.035
 Liquiritigenin 12.68 275 6.082 1.216
 Pinobanksin 15.78 289 0.299 0.059
 Isoliquiritigenin 17.41 366 4.417 0.883
 Formononetin 18.23 249 4.990 0.998
 Pinocembrin 22.88 289 1.125 0.225
 Biochanin A 23.81 260 0.281 0.056
  1. EARP ethyl acetate extract of Brazilian red propolis