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Peak widths in cm−1 of the six individual Gaussian profiles obtained from fitting the infrared OH bands of the aqueous solution and the three emulsions.
| Profile | Aqueous Solution | Emulsion with 1% PGPR | Emulsion with 5% PGPR | Emulsion with 10% PGPR |
|---|---|---|---|---|
| peak 1 | 94 | 94 | 94 | 94 |
| peak 2 | 155 | 155 | 155 | 155 |
| peak 3 | 188 | 188 | 188 | 188 |
| peak 4 | 172 | 172 | 172 | 172 |
| peak 5 | 200 | 195 | 195 | 195 |
| peak 6 | 200 | 160 | 160 | 160 |
