Supplementation of Microbial Phytase with Safflower Meal in Rainbow Trout (Oncorhynchus mykiss): The Effects on Growth, Digestibility, Environmental, and Serum Biological Parameters
Table 2
Essential amino acid composition of experiment feeds.
Essential A.A.
Trout
Control
SFM10
SFM20
SFM10 ± P1000
SFM20 ± P2000
Arginine
2.0
2.94
2.94
2.93
2.94
2.93
Histidine
0.7
0.99
1
0.98
1
0.98
Valine
1.3
2.03
2.04
2.03
2.04
2.03
Isoleucine
0.8
1.86
1.87
1.85
1.87
1.85
Phenylalanine
1.86
1.82
1.82
1.81
1.82
1.81
Threonine
1.8
1.67
1.66
1.63
1.66
1.63
Methionine
1.45
0.93
0.94
0.94
0.94
0.94
Tryptophan
1.2
0.46
0.466
0.57
0.466
0.57
Lysine
1.8
2.91
2.89
2.88
2.89
2.88
Leucine
1.4
3.2
3.21
3.08
3.21
3.08
Data on proximate composition and amino acid contents of fishmeal, soybean meal, wheat gluten meal, wheat meal, and safflower meal are from [29] and calculated to dry matter. Amino acid amount needed for rainbow feed is given as a percentage [4].
