Treatments

Time (minutes)

Surviving E. coli O157:H7 population* (Log10 CFU/g)

E. coli O157:H7 Log10 reduction**

Day 0

Day 1

Day 3

Day 0

Day 1

Day 3

PC

-

4.7 ± 0.8a

4.3 ± 0.7a

4.6 ± 1.3a

W

1

3.6 ± 0.8b

3.1 ± 0.2b

3.4 ± 1.0b

1.2

1.3

1.1

HP

1

1.6 ± 0.9c

1.8 ± 0.1c

1.3 ± 0.2c

3.2

2.6

3.3

CHICO Washâ„¢

1

2.5 ± 0.5cd

2.2 ± 0.5c

2.1 ± 0.1d

2.2

2.2

2.4

C8C10 (0.2%)

1

3.5 ± 0.0b

2.7 ± 0.2d

2.6 ± 0.2de

1.3

1.7

2.0

C8C10 (0.4%)

1

2.7 ± 0.3d

2.6 ± 0.1d

2.2 ± 0.1d

2.0

1.8

2.3

CG100 (0.2%)

1

3.1 ± 0.7d

2.6 ± 0.0d

2.3 ± 0.1d

1.7

1.8

2.3

CG100 (0.4%)

1

2.6 ± 0.8cd

1.8 ± 0.3c

1.2 ± 0.6c

2.1

2.6

3.4

W

2

3.6 ± 0.9b

2.7 ± 0.4d

2.4 ± 0.3de

1.1

1.6

2.2

HP

2

2.2 ± 0.9c

1.8 ± 0.1c

1.6 ± 1.0c

2.5

2.5

2.9

CHICO Washâ„¢

2

1.9 ± 0.1c

2.2 ± 0.5c

2.0 ± 0.3c

2.8

2.1

2.6

C8C10 (0.2%)

2

2.0 ± 0.1c

2.8 ± 0.9d

2.2 ± 0.1cd

2.8

1.6

2.4

C8C10 (0.4%)

2

1.8 ± 0.2c

2.3 ± 0.6c

2.5 ± 0.8d

3.0

2.1

2.1

CG100 (0.2%)

2

2.1 ± 0.4c

2.3 ± 0.6c

2.3 ± 0.6d

2.6

2.1

2.3

CG100 (0.4%)

2

1.9 ± 0.8c

2.0 ± 0.8c

1.7 ± 1.1c

2.8

2.4

2.8