Table V.
Fluorescence lifetime components τι, normalized amplitudes αι, and fluorescence mean lifetimes (amplitude weighted,
, and intensity weighted, <τ > ) of DPH in phospholipid model membranes in the absence, in the presence of the SARSL peptide below, above the phospholipid Tm. * From ref. [34].
| T (°C) | System | τ1 (ns) | τ2 (ns) | τ3 (ns) | α1 | α2 | α3 |
(ns) |
<τ> (ns) | χ2 |
|---|---|---|---|---|---|---|---|---|---|---|
| 15°C | DMPG + SARSL | 1.490 | 6.200 | 11.54 | 0.072 | 0.314 | 0.613 | 5.86 | 6.110 | 1.13 |
| DMPG* | 0.876 | 6.170 | 12.17 | 0.136 | 0.085 | 0.778 | 10.12 | 11.72 | 1.24 | |
| POPE + SARSL | 0.810 | 5.397 | 9.310 | 0.168 | 0.163 | 0.669 | 6.060 | 6.410 | 1.10 | |
| POPE | 1.030 | –– | 8.840 | 0.454 | 0 | 0.546 | 5.300 | 8.150 | 1.20 | |
| 35°C | DMPG + SARSL | 1.130 | 5.470 | 10.94 | 0.145 | 0.438 | 0.417 | 4.840 | 5.330 | 1.04 |
| DMPG* | 1.500 | –– | 9.190 | 0.182 | –– | 0.818 | 7.790 | 8.920 | 1.06 | |
| POPE + SARSL | 0.649 | 3.220 | 8.060 | 0.124 | 0.108 | 0.768 | 2.900 | 3.150 | 1.09 | |
| POPE | 0.986 | –– | 8.160 | 0.249 | –– | 0.751 | 6.370 | 7.880 | 1.17 |
