334-335 / 1195
Revised Mar 2014
22
Table 3. Individual Collaborator Results for Wet Dog Food
a
, (375 g Test Portions)
High-Level Test Portions
Low Level Test Portions
Un-inoculated Test Portions
1
2
3
4
5
6
7
8
9 10 11 12 1
2
3
4
5
6
7
8
9 10 11 12 1
2
3
4
5
6
7
8
9 10 11 12
3M MDA
Salmonella
Lab
1
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
2
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
+
+
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
3
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+
-
-
+
+
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
4
b
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
-
-
+
+
-
-
+
-
-
-
-
-
+
-
-
-
-
-
-
5
b
+
+
+
+
+
+
-
-
+
+
+
+
+
-
+
+
+
-
+
+
+
-
+
-
+
+
+
-
+
-
-
-
-
-
-
-
6
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
+
-
-
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
7
+
+
+
+
+
+
+
+
+
+
-
+
+
-
-
+
-
+
+
+
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
8
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
+
+
-
-
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
9
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
-
-
+
+
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
10
b
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
-
c
+
+
-
c
-
+
+
+
-
c
+
-
-
-
c
-
c
-
-
-
-
c
-
-
11
+
+
+
+
+
+
+
+
+
+
+
+
-
+
-
-
+
+
+ +
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
12
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
13
+
+
+
+
+
+
+
+
+
+
+
+
-
+
-
+
-
+
+
-
-
+
+
-
-
-
-
-
-
c
-
-
-
-
-
-
-
14
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
+
-
-
+
-
+
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
15
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
-
-
+
+
+
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
16
b
+
+
+
+
-
-
+
+
+
+
+
+
+
+
-
c
+
-
-
-
+
+
-
+
-
-
-
c
-
+
-
c
-
c
+
+
+
-
c
+
-
17
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
18
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
19
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
20
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
FDA/BAM
Lab
1
+
+
+
+
+
+
+
+
+
+
+
+
-
+
+
+
+
-
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
2
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
-
+
-
+
-
+
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
3
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
+
-
-
+
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
4
b
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+
-
+
+ +
-
+
-
-
-
-
-
-
-
-
-
-
+
-
5
b
+
+
+
+
-
+ +
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
6
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
-
+
-
-
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
7
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
+
-
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
8
+
+
+
+
+
+
+
+
+
+
+
+
-
+
+
-
-
+
+
+
+
+
-
+
-
-
-
-
-
-
-
-
-
-
-
-
9
+
+
+
+
+
+
+
+
+
+
+
+
-
+
-
+
-
-
+
+
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
10
b
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
-
+
-
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
11
+
+
+
+
+
+
+
+
+
+
+
+
-
+
+
-
-
-
+
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
12
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
13
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
-
+
-
-
-
+
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-