Operator’s manual – ANKOM 2000 Series User Manual
Page 43

Operator’s Manual
Rev E 1/14/15
pg. 43
Collaborative
Laboratory No.
Rep
Whole
Corn
Cattle
Feed
Alfalfa
Whole
Soy
Poultry
Starter
Calf
Starter
Swine
Feed
Horse
Feed
Soy
Meal
Pig
Starter
Dog
Food
% Crude Fiber
1
1
2.1
14.5
22.6
9.8
4.7
11.0
17.5
6.4
3.7
2.8
1.3
2
1.8
14.2
22.4
9.9
4.9
10.7
17.2
6.5
4.0
2.9
1.3
2
1
1.7
14.8 C
22.5
7.2 C
4.4
10.4
17.4
5.8
3.4
2.6
7.1 C
2
2.0
20.2 C
23.0
10.1 C
4.7
11.1
17.4
6.0
3.5
2.8
1.0 C
3
1
1.6
14.1
22.5
10.1
4.6
10.8
17.6
6.6
3.9
3.1
2.0
2
1.9
14.6
22.5
10.3
4.7
10.9
17.6
6.8
4.0
3.2
1.6
4
1
1.6
14.2
22.2
9.5
4.4
10.6
17.1
6.2
3.4
3.0
1.3
2
1.7
14.7
22.2
9.9
4.7
10.5
16.9
6.4
3.7
2.9
1.3
5
1
1.5
13.9
22.7
9.5
4.8
10.5
17.3
5.9
3.6
2.8
1.3
2
1.8
14.5
22.4
10.1
4.7
10.5
17.6
6.0
3.5
2.7
1.4
6
1
1.8
14.1
22.6
9.3
4.7
10.9
17.2
6.3
3.7
2.8
1.2
2
2.0
14.3
21.9
9.4
4.5
10.4
17.2
6.1
3.8
3.0
1.3
7
1
1.7
14.5
24.0
10.0
4.8
10.7
17.4
6.1
3.7
3.0
1.2
2
1.5
14.8
23.6
10.0
4.3
10.4
17.4
6.2
4.0
2.9
1.1
8
1
1.6
15.0
22.3
9.3
4.6
10.7
17.4 C
6.0 C
3.7
2.5
0.5
2
1.6
14.4
22.9
10.0
4.3
10.8
2.4 C
5.2 C
3.4
2.6
1.1
9
1
1.4
14.4
21.9
8.9
4.6
10.4
17.0
5.9
3.4
2.7
1.3
2
1.8
14.3
22.6
9.6
4.2
10.4
16.6
5.9
3.7
2.7
1.2
10
1
1.7
14.1
21.4
9.3
4.5
10.8
17.0
6.3
3.8
2.9
1.4
2
1.7
14.2
22.1
9.8
4.8
10.9
17.3
6.3
3.6
2.8
1.4
11
1
1.4
14.3
23.3
8.5
4.7
10.9
17.7 C
6.1
3.6
2.8
1.3
2
1.5
15.9
24.1
8.9
5.5
11.9
19.1 C
6.2
4.2
2.9
0.6
Mean
1.69
14.44
22.62
9.60
4.65
10.73
17.27
6.21
3.70
2.83
1.25
Official Method Laboratories
a
% Crude Fiber
Central Analytical
1.8
14.5
23.0
10.2
4.4
9.3 G
14.7 G
6.8
2.9
1.9 G
3.4 G
Hahn Laboratories, Inc.
2.0
14.0
21.2
8.4
4.2
10.6
17.4
5.7
4.2
2.9
1.6
SDSU Olson Bio. Lab
2.4
14.2
23.8
10.1
4.6
10.8
17.4
6.8
4.1
2.8
1.3
Mean
2.05
14.23
22.67
9.57
4.40
10.70
17.40
6.43
3.73
2.85
1.45
Outliers: C-Chochran, G-Grubbs, DG-Double Grubbs
a
AOCS Official Method Ba 6-84, AOAC 962.09
Table 1. Results of the international collaborative study of the Filter Bag Technique for crude fiber compared
with three laboratories using an Official Crude Fiber Method.
Sample type
Whole
Corn
Cattle
Feed
Alfalfa
Whole
Soy
Poultry
Starter
Calf
Starter
Swine
Feed
Horse
Feed
Soy
Meal
Pig
Starter
Dog
Food
Number of laboratories
11
10
11
10
11
11
9
10
11
11
10
Number of replicates
22
20
22
20
22
22
18
20
22
22
20
Overall FBT mean
1.69
14.44
22.62
9.60
4.65
10.73
17.27
6.21
3.70
2.83
1.25
Official Method mean
a
2.05
14.23
22.67
9.57
4.40
10.70
17.40
6.43
3.73
2.85
1.45
S
r
0.16
0.44
0.36
0.32
0.26
0.28
0.18
0.10
0.20
0.09
0.23
S
R
0.19
0.44
0.67
0.48
0.27
0.33
0.28
0.27
0.22
0.17
0.31
RSD
r
, %
9.6
3.1
1.6
3.3
5.5
2.6
1.1
1.6
5.3
3.3
18.1
RSD
R
,%
11.4
3.1
2.9
5.0
5.8
3.1
1.6
4.3
6.0
6.0
24.5
r
0.46
1.23
1.00
0.88
0.72
0.80
0.51
0.27
0.55
0.26
0.64
R
0.54
1.23
1.86
1.34
0.75
0.94
0.78
0.75
0.62
0.48
0.86
HORRAT VALUE
3.07
1.14
1.18
1.75
1.82
1.11
0.62
1.42
1.83
1.75
6.34
a
Official Method AOCS Ba 6-84/AOAC 962.09
Table 2. Summary of the statistical analysis of the Filter Bag Technique crude fiber collaborative study, including
comparison with the Official Method.