ERP Micro December 2019

bioMérieux GENE-UP® Listeria species 2 (LIS 2) AOAC ® Certification Number 121803

0.00, 0.43 0.26, 0.66 0.57, 1.00

-

5

0

0.00

0

0.00

0.00, 0.43

0.00

-0.43, 0.43

Vanilla ice cream (25 g)

L. ivanovii ATCC 19119

0.87 (0.51, 1.46)

22 Hours

20

9

0.45

9

0.45

0.26, 0.66

0.00

-0.28, 0.28

>10 (2, >10)

5

5

1.00

5

1.00

0.57, 1.00

0.00

-0.43, 0.43

Presumptive

Confirmed

Matrix/ Test Portion

Time Point

MPN a / Test Portion

Strain

N b

dPOD CP f

95% CI g

x c POD CP d 95% CI

X

POD CC e

95% CI

0.00, 0.43 0.15, 0.52 0.57, 1.00

-

5

0

0.00

0

0.00

0.00, 0.43

0.00

-0.43, 0.43

Mexican soft cheese (25 g)

L. mono. ATCC 7644

0.13 (0.05, 0.35)

22 Hours

6

0.30

0.15, 0.52

0.00

-0.27, 0.27

20

6

0.30

>10 (2, >10)

5

5

1.00

5

1.00

0.57, 1.00

0.00

-0.43, 0.43

Presumptive

Confirmed

Matrix/ Test Portion

Time Point

MPN a / Test Portion

Strain

N b

dPOD CP f

95% CI g

x c

POD CP d 95% CI

X

POD CC e

95% CI

0.00, 0.43 0.39, 0.78 0.57, 1.00

-

5

0

0.00

0

0.00

0.00, 0.43

0.00

-0.43, 0.43

Fresh spinach (25 g)

L. mono. ATCC 7644

22 Hours

0.80 (0.47, 1.32)

20

12

0.60

12

0.60

0.39, 0.78

0.00

-0.28, 0.28

>10 (2, >10)

5

5

1.00

5

1.00

0.57, 1.00

0.00

-0.43, 0.43

Presumptive

Confirmed

Matrix/ Test Portion

Time Point

MPN a / Test Portion

Strain

N b

dPOD CP f

95% CI g

x c

POD CP d 95% CI

X

POD CC e

95% CI

0.00, 0.43 0.39, 0.78 0.57, 1.00

-

5

0

0.00

0

0.00

0.00, 0.43

0.00

-0.43, 0.43

Bagged lettuce (25 g)

L. seelegeri ATCC 51334

0.63 (0.35, 1.04)

22 Hours

20

12

0.60

12

0.60

0.39, 0.78

0.00

-0.28, 0.28

>10 (2, >10)

5

5

1.00

5

1.00

0.57, 1.00

0.00

-0.43, 0.43

Presumptive

Confirmed

Matrix/ Test Portion

Time Point

MPN a / Test Portion

Strain

N b

dPOD CP f

95% CI g

x c

POD CP d 95% CI

X

POD CC e

95% CI

0.00, 0.43 0.48, 0.85 0.57, 1.00

-

5

0

0.00

0

0.00

0.00, 0.43

0.00

-0.43, 0.43

Smoked salmon (125 g)

L. mono. ATCC 35152

0.74 (0.43, 1.23)

24 Hours

14

0.70

0.48, 0.85

0.00

-0.27, 0.27

20

14

0.70

>10 (2, >10)

5

5

1.00

5

1.00

0.57, 1.00

0.00

-0.43, 0.43

Presumptive

Confirmed

Matrix/ Test Portion

Time Point

CFU h / Test Portion

Strain

N b

dPOD CP f

95% CI g

x c

POD CP d 95% CI

X

POD CC e

95% CI