Evaluation of Six Selected Commercial Fermented Soybean Meal by Feeding Juvenile Turbot (Scophthalmus maximus L.)
Table 2
Amino acid composition of experimental diets (g/kg dry matter)1.
Amino acids
Diets2
FM
FSBM1
FSBM2
FSBM3
FSBM4
FSBM5
FSBM6
Essential amino acid
Threonine
19.1
19.1
17.9
19.3
20.2
18.9
18.5
Valine
24.0
26.0
26.4
26.6
28.9
25.8
26.4
Methionine
12.2
11.7
13.0
13.5
13.7
14.1
11.8
Isoleucine
22.1
21.7
22.0
22.3
24.1
22.0
21.5
Leucine
36.6
39.3
39.4
41.0
43.9
40.1
39.1
Phenylalanine
22.7
25.2
25.9
26.7
28.2
25.2
24.1
Lysine
28.1
27.2
28.1
29.1
30.8
28.0
27.2
Histidine
14.1
14.8
15.0
15.5
16.7
15.0
14.7
Arginine
25.2
25.7
26.1
27.6
29.1
27.0
26.8
Nonessential amino acid
Proline
26.0
24.1
23.7
24.2
25.6
24.5
24.0
Aspartic acid
36.6
41.8
41.7
44.5
47.6
43.9
43.3
Serine
20.8
21.4
21.0
22.8
23.7
22.6
21.4
Glutamic acid
104.1
96.2
93.5
98.8
106.0
97.5
94.9
Glycine
29.2
27.0
27.3
27.4
29.4
27.5
26.3
Alanine
30.1
30.4
29.3
30.2
32.4
29.9
29.0
Cysteine
5.3
5.2
5.4
5.7
6.3
5.8
5.4
Tyrosine
15.6
15.6
16.8
16.8
17.8
15.9
15.1
1Data are means of triplicate. No tryptophan was detected because of acid hydrolysis. 2Fish meal-based diet was named FM; diets with 450 g/kg of fish meal replaced by six kinds of commercial fermented soybean meal were, respectively, named FSBM1, FSBM2, FSBM3, FSBM4, FSBM5, and FSBM6.
