S. No

Media sterilisation time (minutes)

Penicillin activity (1µ/mL)

Residual POAA (mg/mL)

1

25

10682

 6.32

2

30

14019

3.62

3

35

14883

1.65

4

40

15812

1.38

5

45

16004

0.221

6

50

9912

6.71

7

55

5178

10.81
Table 2: Penicillin activity and residual POAA content in various sterilization time intervals of 82 minutes fermentation media.