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

6.8

8.17

7.89

+1.37 Log

+1.09 Log

2. 5% JP

7.12

6.15

6.48

−0.62 Log

−0.64 Log

E1 − E2 = 1.99 Log

F1 − F2 = 1.73 Log

3. 10% JP

7.14

5.86

5.72

−1.28 Log

−1.42 Log

E1 − E3 = 2.65 Log

F1 − F3 = 2.51 Log

4. 25% JP

6.87

3.49

3.92

−3.38 log

−2.95 Log

E1 − E4 = 4.75 Log

F1 − F4 = 4.04 Log