A normal DPH polarization value for Bacillus stearothermophilus
liposomes was about 0.20 at 40jC, and about
0.28 at 30jC [11]. At 20jC the value was about 0.40. It is
noteworthy that the liposomes were prepared from cells
grown at 65jC and intact cytoplasmic membranes were not
used.