A

Type of media

B

Average count after 0 hour

(log10)

C

Average count after 24 hours

(log10)

D

Average count after 48 hours

(log10)

E

Effect after

24 hours (C-B)

F

Effect after

48 hours (D-B)

G

Growth reduction after 24 hours

H

Growth reduction after 48

hours

No. of bacteria in LOG10 scale

1. Control

6.23

8.59

8.85

+2.36 Log

+2.62 Log

2. 5% JP

6.23

8.66

8.81

+2.43 Log

+2.58 Log

E1 − E2= −0.07 Log

F1 − F2 = 0.04 Log

3. 10% JP

6.24

8.58

8.86

+2.34 Log

+2.62 Log

E1 − E3= −0.02 Log

F1 − F3 = 0 Log

4. 25% JP

6.16

8.52

8.91

+2.36 Log

+2.75 Log

E1 −E4= 0 Log

F1 − F4 = −0.13 Log