TECATOR Soxtec System - Page 31

TABLE 1
Comparison between two different extraction times on SOXTEC
SAMPLE
Pigfeed
Pigfeed
Pigfeed
Cattle
Cattle
Cattle
Poultry
Poultry
Coconut
Cotton
Oats
I
II
III
f eed I
feed II
feed III
feed I
feed II
oil meal
oil meal
Fish meal
Corn
-
10 +
2.26
3.50
2.32
3.23
5.82
5.84
2.34
4.29
15.88
8.96
3.66
11.25
1.98
5 0 X
20 minutes
2.25
3.39
2.31
3.39
5.83
5.99
2.35
4.36
16.21
8.85
3.68
11.52
1.98
X
2.26
3.45
2.32
3.31
5.83
5.92
2.35
4.33
16.05
8.91
3.67
11.39
1.98
T E
15 +
2.24
3.41
2.34
3.30
5.82
6.05
2.41
4.36
16.17
9.10
3.77
11.42
2.11
C
30 minutes
2.21
3.46
2.36
3.29
5.76
6.14
2.36
4.31
16.39
8.94
3.84
11.43
2.05
X
2.23
3.44
2.35
3.30
5.79
6.10
2.39
4.34
16.28
9.02
3.81
11.43
2.08
TABLE 2
Comparison between the SOXTEC and SOXHLET results from some different
laboratories.
SAMPLE
Pig feed I
Pig feed II
Pig feed III
Cattle feed I
Cattle feed II
Cattle feed III
Poultry feed I
Poultry feed II
Coconut oil meal
Cotton oil meal
Oats
Fish meal
Corn
rel. error %
SOXTEC
2.23
3.44
2.35
3.30
5.79
6.10
2.39
4.34
16.28-
9.02
3.81
11.43
2.08
1.36
SOXHLET
LAB A
2.26
3.39
2.60
3.45
5.78
6.10
2.49
4.34
16.58
9.11
3.93
11.51
2.12
1.47
LAB B
2.39
3.74
2.86
3.47
6.00
6.16
2.79
4.64
16.83
9.26
4.20
11.75
2.13
1.69
LAB C
2.44
3.80
2.67
3.82
5.89
6.16
2.64
4.46
16.77
8.95
4.35
11.66
2.19
1.31
1980.01.15 RA/ML
AN 23/80