Table 5.
Thermodynamic parameters for the main phase transition of DMPC LUVs (Tm, ΔT1/2 and ΔH) with 5 mM hexylmpp and DMSO content up to 10% (v/v) a.
XDMSO | % DMSO (v/v) | Tm/°C | ΔT1/2/°C | ΔH kJ·mol−1 |
---|---|---|---|---|
Hexyl 5 mM | ||||
DMPC | 24.5 | 0.8 | 19 | |
0 | 0 | 22.6 | 0.8 | 21 |
0.0078 | 3.0 | 22.7 | 0.8 | 21 |
0.013 | 5.0 | 22.7 | 0.8 | 20 |
0.019 | 7.0 | 23.0 | 0.8 | 22 |
0.027 | 10 | 23.5 | 1.0 | 23 |
a The estimated uncertainty is ±0.2 °C for the transition temperature, ±0.2 °C for the half width at half height, and ±1.5 kJ·mol−1 for ΔH.