51 / 350
B
ird
et al
.:
J
ournal of
AOAC I
nternational
V
ol
.
97, N
o
. 6, 2014
1573
Table 4. Individual collaborator results for dry dog food (375 g test portions)
a
Lab
High-level test portions
Low-level test portions
Uninoculated 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 Petrifilm SALX System
b
1
+ + + – + + + + + + + –
d
+ – – – – – – – + – – + – – – – – – – – – – – –
2
f
+ + + + + + + + + + + + + – + + + – –
d
– – – – – – – – – – – – – – – – –
3
+ + + + + + + + + + + + – + + + – + + + + – + + – – – – – – – – – – – –
4
f
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
5
+ + + + + + + + + + + + + – – + + + – – – + + – – – – – – – – – – – – –
6
f
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
7
+ + + + + + + +
e
+ + + + – + – – +
e
+ – + + + + + – – – – – – – – – – – –
8
+ + + + + + + + + + + + – – – + – – – + + + + + – – – – – – – – – – – –
9
+ + + + + + + + + + + + + + + + + + – + + + + – – – – – – – – – – – – –
10
+ + + + + + + + + + + + – + – + + – + + + – – + – – – – – – – – – – – –
11
+ + + + + + + + + + + + + + – + + – – + + + – + – – – – – – – – – – – –
12
+ + + + + + + + + + + + + + + + + + – + – – – – – – – – – – – – – – – –
13
+ + + + + + + + + + + + + + – + – + + + + + – – – – – – – – – – – – – –
14
f
+ + + + + + + + + + –
d
+ –
d
+ –
d
–
d
–
d
– –
c
+ – + + – – + – –
d
– – – + – –
d
– –
d
15
+ + + + + + + + + + + + + + – – – – – + + + + + – – – – – – – – – – – –
16
+ + + + + + + + + + + + + + – – – – – –
d
– + – – – – – – – – – – – – – –
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
FDA/BAM
1
+ + + + + + + + + + + + + + + – – + – – + – – + – – – – – – – – – –-
– –
2
f
+ + + + + + + + + – + + – – + + – – – – – – + – – – – – – – – – – – – –
3
+ + + + + + + + + + + + + + + + + + + – + – + + – – – – – – – – – – – –
4
f
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
5
+ + + + + + + + + + + + + – + + – + + – + – + – – – – – – – – – – – – –
6
f
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
7
+ + + + + + + + + + + + + + + – – + + – – + – – – – – – – – – – – – – –
8
+ + + + + + + + + + + + – – + + – + – + – + – – – – – – – – – – – – – –
9
+ + + + + + + + + + + + – + + – – – + – – – – + – – – – – – – – – – – –
10
+ + + + + + + + + + + + – – – + – – – – + – + + – – – – – – – – – – – –
11
+ + + + + + + + + + + + + – + – – – + + + – + – – – – – – – – – – – – –