Table 11. Apparent amino acid
digestibility coefficients of various feed ingredients by grass carp |
Feed
ingredients |
Arginine |
Histidine |
Isoleucine |
Leucine |
Lysine |
Methionine |
Phenylalanine |
Threonine |
Valine |
Tyrosine |
Animal origin |
Fishmeal (imported) |
87.2 |
89.5 |
89.2 |
88.3 |
93.9 |
87.3 |
96.3 |
68.8 |
90.5 |
90.3 |
Fishmeal (local) |
97.1 |
35.4 |
90.2 |
81.7 |
91.3 |
96.9 |
62.1 |
87.7 |
94.6 |
69.7 |
Crab meal |
84.7 |
83.6 |
99.5 |
86.6 |
26.8 |
88 |
65.4 |
60.1 |
22 |
80 |
Meat meal |
82.1 |
79.8 |
45 |
79.5 |
53.1 |
79.2 |
49 |
65.4 |
66.7 |
81.9 |
Plant origin |
Yeast meal |
87.9 |
38.1 |
25.1 |
60.1 |
94.8 |
31.6 |
67.9 |
54.9 |
85 |
35 |
Rapeseed meal
(extracted) |
96.8 |
83.8 |
70.5 |
76.2 |
94.7 |
76.4 |
54.8 |
61.1 |
68 |
63 |
Yellow rapeseed meal |
97.1 |
96.9 |
83.3 |
86 |
94.2 |
83.7 |
46.1 |
70.8 |
89.1 |
74.5 |
Black rapeseed meal |
96 |
93.1 |
53.9 |
71.6 |
83.1 |
64.5 |
56.5 |
36.2 |
79.5 |
60.7 |
Double low rapeseed meal |
98.2 |
85.2 |
40.7 |
90.2 |
84.8 |
47.2 |
96.4 |
53.8 |
91.3 |
69.4 |
Soybean meal |
96.9 |
98.9 |
20.1 |
92.4 |
91.5 |
69.6 |
48.7 |
58.2 |
71.4 |
70.4 |
Exturded soybean |
93.7 |
85.8 |
27.4 |
62.2 |
84.5 |
67 |
87.2 |
62.5 |
65.6 |
29.1 |
Sesame meal |
95 |
85.4 |
49 |
58.3 |
92 |
84.8 |
47 |
51 |
72.4 |
75.8 |
Cottonseed meal |
95.4 |
35.4 |
96.7 |
77.9 |
82.3 |
71.2 |
50 |
75.4 |
90.2 |
82.8 |
Corn germ meal |
96 |
90.7 |
93 |
77.7 |
81 |
78 |
67.2 |
58.1 |
60.4 |
54.6 |
Corn gluten meal |
94 |
61.6 |
80.2 |
71.8 |
71.7 |
46 |
54.6 |
35 |
72.6 |
71.7 |
Distiller's grain meal |
92.1 |
76.5 |
87.9 |
80.7 |
72.1 |
77.8 |
65.3 |
33.4 |
55.8 |
66.4 |
Corn grain |
67.5 |
68.8 |
67.5 |
63.1 |
80.9 |
32.5 |
39 |
69.8 |
51.4 |
64.6 |
Wheat bran |
38.2 |
87.3 |
90.8 |
86.8 |
85.4 |
80.9 |
70.6 |
75.9 |
53.2 |
52.4 |
Wheat middling |
37.1 |
57.5 |
51.2 |
61.1 |
69.6 |
81.5 |
95 |
61.1 |
79.1 |
63 |
Rice bran |
78.1 |
86.5 |
67.1 |
91.1 |
98.6 |
76.1 |
57.7 |
71.5 |
88.8 |
96 |
Standard starch |
83 |
83.5 |
60.2 |
84 |
76 |
75.3 |
79.6 |
48.6 |
62.8 |
74.2 |
Wheat grain |
94.3 |
84.9 |
51.3 |
95.4 |
96 |
73.5 |
91.8 |
58.6 |
76.4 |
80.6 |
Barly grain |
60.2 |
58.1 |
56.7 |
72.9 |
62.9 |
44.9 |
61.3 |
40.8 |
32.4 |
64.7 |
Corn distillers |
97.5 |
89 |
78.6 |
95.4 |
92.7 |
75.7 |
95.8 |
80.5 |
42.6 |
39.8 |
Rice |
89.9 |
52.1 |
60.4 |
57 |
73.8 |
51.6 |
51.7 |
88.9 |
65.6 |
79.5 |
Data source: Ye et al. (2003) |
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