Table 2. Calculation of Intermembrane Exchange Rates and Membrane Permeability for DPPC and DSPC Liposomes under Different Conditions.
lipid bilayer | pH | temperature (°C) | intermembrane exchange rate (Hz) | membrane permeability (×10–3 cm s–1) |
---|---|---|---|---|
DPPC | 7 | 25 | 50 ± 64 | 0.30 |
DPPC | 6 | 25 | 52 ± 59 | 0.31 |
DSPC | 7 | 25 | 39 ± 45 | 0.23 |
DSPC | 6 | 25 | 44 ± 44 | 0.26 |
DPPC | 7 | 37 | 95 ± 134 | 0.57 |
DPPC | 6 | 37 | 61 ± 63 | 0.36 |
DSPC | 7 | 37 | 66 ± 79 | 0.40 |
DSPC | 6 | 37 | 59 ± 67 | 0.35 |