S.no. Microbiological properties Sample type Time (hours)
0 24 48
1 Total bacterial count A* 0.386**a 1.593b*** 1.482c
B 1.742a 1.624b 1.55c
C 0.495a 0.521b 0.508c
D 6.281a 8.521b 8.241c
2 Total yeast count A 3.452a 3.621b 3.02c
B 0.528a 0.891b 0.801c
C 0.256a 0.293b 0.203c
D 7.852a 8.652b 8.621b
*A- sample treated with 150 ppm Sodium metabisulfite; B- 150 ppm Sodium benzoate; C – 450 ppm Calcium hydroxide; D- Control
**Values are expressed as mean of three repetitions
***superscripts with same letters in a row are not significantly different at 95% confidence interval.
Table 2: Change in the microbiological properties of the toddy.