ERP Micro December 2019

1606  B astin et al . : J ournal of AOAC I nternational V ol . 102, N o . 5, 2019

Table 2017.09N. Comparative results for the confirmation of Gram-negative organisms ( Salmonella exclusivity)

Candidate Tryptic Soy Agar

Candidate Xylose Lysine Deoxycholate

Candidate RAPID’ Salmonella Agar

Ref. Tryptic Soy Agar

X  a

N  b

Percent PA c

Target

Collaborator

Percent PA

Percent PA

Percent PA

X N

X N

X N

Gram-negative organisms

1 2 3 4 5 6 7 8 9

8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8

100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0

8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 d 8 8 8 8 8 8 8 8 8 8

100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0

8 8 8 8 8 8 8 8 8 8 7 7 d 8 8 7 7 d 8 8 7 7 d 8 8 8 8 8 8 7 7 d 8 8

100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0

8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 8 8 8 7 8 8 8 8 8 7 8 8 8 8 8

100.0 100.0 100.0 100.0 100.0 100.0 100.0

88.0

100.0

88.0

10 11 12 13 14 15

100.0 100.0

88.0

100.0 100.0

a X = Number of correct identifications. b N = Total number of isolates tested. c  PA = Positive agreement. d  No growth observed on agar for one isolate.

Table 2017.09O. Comparative results for the identification of Cronobacter (inclusivity)

Candidate Chromogenic Cronobacter Isolation Agar

Candidate Tryptic Soy Agar

Candidate Enterobacter sakazakii Isolation Agar

Ref. Tryptic Soy Agar

X  a

N  b

Percent PA c

Target

Collaborator

Percent PA

Percent PA

Percent PA

X N

X N

X N

Cronobacter species

1 2 3 4 5 6 7 8 9

16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16

100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0

16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 15 15 d 16 16 16 16 16 16 16 16 16 16

100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0

16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16

100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0

16 16 16 16 16 16 14 16 16 16 16 16 16 16 16 16 15 16 16 16 16 16 13 16 14 16 14 16

100.0 100.0 100.0 100.0 100.0 100.0 100.0 88.0

94.0

10 11 12 13 14

100.0 100.0

81.0 88.0 88.0

a X = Number of correct identifications. b N = Total number of isolates tested. c  PA = Positive agreement. d  No growth observed on agar for one isolate.