Triplicates were prepared for each unit. All the containers were kept in dark at a laboratory temperature of 22 ± 3 C. The moisture content was maintained at 60–80% by during the study period.
Triplicates were prepared for each unit. All the containerswere kept in dark at a laboratory temperature of 22 ± 3 C. Themoisture content was maintained at 60–80% by during the studyperiod.