Research Article
Formulation of Propolis Phenolic Acids Containing Microemulsions and Their Biopharmaceutical Characterization
Table 3
Characteristics of o/w microemulsions containing ethanolic propolis extract and controls.
| | Ratio of S : CoS | pH | Conductivity (µS/cm) | Viscosity (mPa⋅s) | | ME with EtOH | ME with propolis extract | ME with EtOH | ME with propolis extract | ME with EtOH | ME with propolis extract |
| | 2 : 1 | 4.79 | 4.60 | 10.4 | 10.8 | 11.2 | 13.2 | | 3 : 1 | 4.72 | 4.57 | 9.7 | 9.9 | 14.7 | 17.8 | | 4 : 1 | 4.68 | 4.56 | 9.3 | 9.4 | 18.5 | 22.1 | | 5 : 1 | 4.64 | 4.56 | 9.1 | 9.0 | 22.1 | 24.4 | | 6 : 1 | 4.59 | 4.55 | 8.8 | 8.8 | 26.9 | 27.7 | | 7 : 1 | 4.58 | 4.54 | 8.6 | 8.6 | 29.1 | 29.6 | | 8 : 1 | 4.57 | 4.52 | 8.5 | 8.5 | 31.0 | 32.3 | | 9 : 1 | 4.56 | 4.52 | 8.4 | 8.3 | 31.2 | 36.4 |
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