TABLE 6

Estimates of per generation rate of decline in viability, ΔM (%)

StandardLow dens.Low temp.Ethanol
Quasinormal lines only
Exp. 10.100.290.270.37
Exp. 20.270.150.310.15
Average0.190.220.290.26
Quasinormal and severely deleterious lines
Exp. 10.100.290.400.37
Exp. 20.320.150.410.39
Average0.210.220.410.38