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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