TABLE 1

Mortality in the lethal phase of I10 flies after exposure to different lengths of cold shock and treatment temperature

Treatment
 temperatureLength of cold
 shock (min)Mortality (%)
15°  0 3
 3097
12098
20°  0 8
 3088
12085
29°  0 2
 30 5
120 3
  • Data of males and females were pooled. Numbers in italics indicate expression of the semilethal effect (mortality >80%). Mortality of O6 flies was 0–5% in all treatments (not shown).