|
Criteria
|
Treatment2
|
SEM3
|
P-value4
|
|---|
|
PC
|
SBP3
|
SBP6
|
SBP9
|
SBP12
|
Lin.
|
Quad.
|
|---|
|
Nutrient digestibility,%
|
|
Dry matter
|
87.08
|
89.24
|
87.31
|
88.15
|
89.07
|
0.534
|
0.49
|
0.95
|
|
Crude protein
|
85.13
|
87.55
|
86.06
|
85.10
|
86.25
|
0.553
|
0.96
|
0.69
|
|
Crude ash
|
57.00
|
71.15
|
66.92
|
65.85
|
71.31
|
2.013
|
0.08
|
0.35
|
|
Crude fat
|
76.09
|
84.05
|
79.31
|
81.34
|
86.40
|
1.425
|
0.07
|
0.93
|
|
Crude fiber
|
55.07b
|
66.64ab
|
62.92ab
|
74.14a
|
75.84a
|
2.601
|
0.05
|
0.49
|
|
ADF
|
44.89b
|
56.89ab
|
53.92ab
|
64.58a
|
66.49a
|
2.741
|
0.07
|
0.58
|
|
NDF
|
61.43c
|
68.64bc
|
67.89bc
|
73.61ab
|
76.77a
|
1.681
|
0.02
|
0.40
|
|
Nitrogen retention, g/d
|
|
N intake
|
20.16
|
20.27
|
19.92
|
19.66
|
20.18
|
0.059
|
-
|
-
|
|
Fecal N
|
3.00
|
2.52
|
2.78
|
2.93
|
2.77
|
0.110
|
0.96
|
0.60
|
|
Urinary N
|
5.74
|
4.39
|
7.13
|
4.50
|
4.21
|
0.394
|
0.21
|
0.24
|
|
N retention5
|
11.42
|
13.36
|
10.02
|
12.22
|
13.19
|
0.447
|
0.37
|
0.26
|
-
1 A total 15 weaning pigs was fed from average initial body 14.42 ± 0.45 kg
-
2 PC: corn-SBM based diet + ZnO, SBP3: basal diet + SBP 3%, SBP6: basal diet + SBP 6%, SBP9: basal diet + SBP 9%, SBP12: basal diet + SBP 12%
-
3 Standard error of means
-
4 Probability values for the effects of SBP3, SBP6, SBP9, SBP12
-
5 N retention = N intake - Fecal N - Urinary N
-
a,b,c Means with different superscripts within the same row significantly differ (P < 0.05)
