Table 3.
Formulation | First compression |
Third compression |
% Recovery∗ |
|||
---|---|---|---|---|---|---|
Liftoff area | Area at 30 mN/m | Liftoff area | Area at 30 mN/m | Liftoff | 30 mN/m | |
Lipids | 98.3 ± 4.2 | 48.2 ± 1.7 | 72.1 ± 4.2 | 38.2 ± 2.5 | 73.5 ± 4.9 | 79.3 ± 6.0 |
Lipids + SP-C | 102.3 ± 0.7 | 52.2 ± 0.8 | 84.3 ± 3.3 | 43.5 ± 3.2 | 82.4 ± 3.1 | 83.2 ± 5.1 |
Lipids + peptoid 1 | 104.0 ± 2.0 | 51.9 ± 0.6 | 80.8 ± 3.4 | 41.6 ± 3.0 | 77.8 ± 4.4 | 80.2 ± 6.0 |
Lipids + peptoid 2 | 105.3 ± 2.2 | 53.8 ± 1.4 | 82.6 ± 5.1 | 43.8 ± 2.7 | 78.9 ± 6.1 | 81.5 ± 5.4 |
Lipids + peptoid 3 | 109.6 ± 4.9 | 53.9 ± 1.3 | 85.9 ± 4.9 | 45.8 ± 2.4 | 78.3 ± 2.6 | 85.0 ± 4.9 |
Data are the mean ± SD in Å2/molecule for areas and % for recoveries.
Term “% Recovery” refers to the percent molecular area at either liftoff or 30 mN/m on the third compression relative to the molecular area of the corresponding feature on the first compression.