Apparent digestibility of feed phosphates* |
|||||
Pigs |
MCP |
MDCP |
DCP.2H2O |
DCP.0H2O |
DFP |
Grimbergen et. Al., 1985 |
90-82 |
72-70 |
64 |
||
Mulder and Jongbloed, 1985 |
83-76 |
65 |
|||
Vandertol, 1987 |
76 |
65 |
76 |
||
Beers et al., 1993 |
69 |
72-74 |
73-74 |
||
Rodehutscord et al., 1994 |
91 |
87 |
|||
Damgaard Poulsen, 1995 |
64 |
72-65 |
59 |
52 |
50 |
Eeckhout and De Paepe, 1995 |
92 |
73 |
63 |
||
Poultry |
|||||
Simons and van der Klis, 1990-1994 |
84-76 |
79 |
77 |
53 |
55 |
Huyghebaert and De Groote, 1996 |
85 |
83 |
70 |
||
*products from different origins |
Relative availability of commercial dicalcium phosphates |
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Sample |
Ca content % |
P content % |
Relative P availability |
1 |
21.8 |
18.8 |
100.7 |
2 |
20.6 |
19.0 |
87.6 |
3 |
21.4 |
19.0 |
77.2 |
4 |
20.4 |
19.1 |
85.7 |
5 |
24.0 |
18.5 |
78.9 |
6 |
22.2 |
18.4 |
75.1 |
7 |
23.0 |
18.6 |
87.4 |
8 |
23.0 |
19.0 |
76.3 |
9 |
21.2 |
18.9 |
106.3 |
10 |
20.8 |
18.9 |
98.6 |
11 |
20.0 |
19.0 |
94.1 |
12 |
20.6 |
18.7 |
93.1 |
13 |
22.2 |
18.0 |
104.8 |
14 |
22.8 |
17.7 |
104.0 |
15 |
18.1 |
18.8 |
96.0 |
16 |
18.8 |
20.1 |
95.1 |
17 |
20.4 |
19.0 |
81.8 |
18 |
21.4 |
18.8 |
77.7 |
19 |
20.6 |
19.1 |
91.7 |
20 |
20.8 |
18.9 |
95.6 |
Reference phosphate |
18.1 |
20.6 |
100 |
Source: Waibel et al., 1984, Poultry Science 44:1302-1306 |