Storage period (Months) Aerobic Anaerobic
  37°C 55°C 37°C 55°C
0 No growth No growth No growth No growth
3 No growth No growth No growth No growth
6 No growth No growth No growth No growth
9 No growth No growth No growth No growth
12 No growth No growth No growth No growth
Table 7: Sterility test of retort processed chapaties (F0=3.0) stored under ambient temperature (14-35°C) conditions using Dextrose Tryptone Broth at 37°C and 55°C (n=3).