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

1. Control

6.89

8.51

8.53

+1.62 Log

+1.64 Log

2. 5% JP

6.92

7.53

7.56

+0.61 Log

+0.64 Log

E1 − E2 = 1.01 Log

F1 − F2 = 1.0 Log

3. 10% JP

6.84

7.33

7.24

+0.49 Log

+0.4 Log

E1 − E3 = 1.13 Log

F1 − F3 = 1.24 Log

4. 25% JP

6.73

5.44

6.02

−1.29 Log

−0.71 Log

E1 − E4 = 2.91 Log

F1 − F4 = 2.35 Log