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CONFIDENTIAL INFORMATION
Page 11 of 17
Table 6. Candidate Method Testing Results for Sprouts Matrix ‘Screening
Stage’ and ‘Confirmation Stage’ (25 g Sprouts Analyzed via the 3M
TM
MDA)
Sample Number
Inoculum Level
3M MDS
18 h
CT-SMAC #1 CT-SMAC
#2
Rainbow
O Serology H Serology
VITEK Confirmation
1
LOW
=
=
=
=
=
=
2
LOW
+
+
+
+
+
+
E. coli O157
+
3
LOW
=
=
=
=
=
=
4
LOW
=
=
=
=
=
=
5
LOW
=
=
=
=
=
=
6
LOW
+
+
+
+
+
+
E. coli O157
+
7
LOW
+
+
+
+
+
+
E. coli O157
+
8
LOW
+
+
+
+
+
+
E. coli O157
+
9
LOW
=
=
=
=
=
=
10
LOW
=
=
=
=
=
=
11
LOW
=
=
=
=
=
=
12
LOW
+
+
+
+
+
+
E. coli O157
+
13
LOW
+
+
+
+
+
+
E. coli O157
+
14
LOW
=
=
=
=
=
=
15
LOW
+
+
+
+
+
+
E. coli O157
+
16
LOW
+
+
+
+
+
+
E. coli O157
+
17
LOW
=
=
=
=
=
=
18
LOW
=
=
=
=
=
=
19
LOW
+
+
+
+
+
+
E. coli O157
+
20
LOW
+
+
+
+
+
+
E. coli O157
+
1
HIGH
+
+
+
+
+
+
E. coli O157
+
2
HIGH
=
=
=
=
=
=
3
HIGH
+
+
+
+
+
+
E. coli O157
+
4
HIGH
+
+
+
+
+
+
E. coli O157
+
5
HIGH
+
+
+
+
+
+
E. coli O157
+
1
UNINOC
=
=
=
=
=
=
2
UNINOC
=
=
=
=
=
=
3
UNINOC
=
=
=
=
=
=
4
UNINOC
=
=
=
=
=
=
5
UNINOC
=
=
=
=
=
=