Anim Biosci > Volume 30(11); 2017 > Article |
|
Items | F:C | ||
---|---|---|---|
|
|||
30:70 | 50:50 | 70:30 | |
Ingredients | |||
Alfalfa hay | 12 | 24 | 161 |
Chinese wildrye | 156 | 272 | 255 |
Corn silage | 132 | 204 | 284 |
Distillers dried grains with soluble (DDGS) | 164 | 112 | 68 |
Wheat bran | 60 | 50 | 28 |
Corn grain | 405 | 229 | 105 |
Soybean meal | 51 | 92 | 89 |
CaHPO4 | 1.2 | 2.2 | 5.2 |
Limestone | 14 | 10 | 0 |
NaCl | 1.6 | 1.6 | 1.6 |
Premix1) | 3.2 | 3.2 | 3.2 |
Chemical composition | |||
NEL2) (MJ/kg) | 7.27 | 7.19 | 7.10 |
CP | 152 | 153 | 147 |
NDF | 436 | 530 | 564 |
ADF | 181 | 266 | 327 |
Ca | 6.3 | 6.2 | 6.2 |
TP | 3.7 | 3.7 | 3.6 |
DM, dry matter; F:C, forage to concentration ratios; NEL, net energy for lactation; CP, crude protein; NDF, neutral detergent fuber; ADF, acid detergent fibre; TP, total phosphorus.
1) Provided per kilogram of premix: Cu 4 560 mg, Mn 4,590 mg, Zn 12,100 mg, I 270 mg, Co 60 mg, Vit A 2,000,000 IU, Vit D3 450,000 IU, Vit E 10,000 IU, Vit E 3,000 mg.
2) NEL is calculated value [13] and the other nutrient levels are measured values.
Items | Content |
---|---|
Ingredients | |
Alfalfa hay | 73 |
Chinese wildrye | 43 |
Corn silage | 334 |
Corn | 220 |
Soybean meal | 41 |
Distillers dried grains with soluble (DDGS) | 213 |
Cottonseed meal | 58 |
Molasses | 5 |
NaCl | 3 |
CaHPO4 | 2 |
Limestone | 5 |
Premix1) | 3 |
Nutrient levels | |
NEL/(MJ/kg)2) | 8.71 |
CP | 162 |
NDF | 312 |
ADF | 183 |
Ca | 8.7 |
TP | 4.6 |
DM, dry matter; NEL, net energy for lactation; CP, crude protein; NDF, neutral detergent fuber; ADF, acid detergent fibre; TP, total phosphorus.
1) The premix provided the following per kg of diets: Vit A 330,000 IU, Vit D 60,000 IU, Vit E 1,000 IU, Zn 2,100 mg, Mn 1,500 mg, Cu 535 mg, Se 12 mg, I 45 mg.
2) NEL was estimated value NRC [13].
Items | F:C ratios | SEM | p value | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||
30:70 | 50:50 | 70:30 | ||||||||||||||
|
|
|
|
|||||||||||||
6 h | 8 h | 10 h | 12 h | 6 h | 8 h | 10 h | 12 h | 6 h | 8 h | 10 h | 12 h | Diet | Time | D×T1) | ||
Cytosine | 1.06 | 1.06 | 0.99 | 1.00 | 1.08 | 0.89 | 0.98 | 1.02 | 0.93 | 1.00 | 0.96 | 1.05 | 0.04 | 0.27 | 0.31 | 0.04 |
Uracil | 1.05 | 0.85 | 0.77 | 0.67 | 0.85 | 0.51 | 0.64 | 0.72 | 0.70 | 0.74 | 0.47 | 0.75 | 0.06 | 0.001 | 0.001 | 0.005 |
Guanine | 2.28 | 2.33 | 2.22 | 2.44 | 2.10 | 2.09 | 2.28 | 2.45 | 1.81 | 1.99 | 1.69 | 2.12 | 0.09 | <0.0001 | 0.004 | 0.21 |
Adenine | 1.83 | 2.05 | 2.08 | 1.72 | 2.00 | 1.45 | 1.69 | 1.76 | 1.96 | 1.76 | 1.86 | 1.67 | 0.05 | 0.0001 | 0.0001 | <0.0001 |
Total bases | 6.21 | 6.28 | 6.06 | 5.82 | 6.02 | 4.95 | 5.59 | 5.95 | 5.41 | 5.49 | 4.99 | 5.60 | 0.17 | <0.0001 | 0.06 | 0.005 |
Pyrimidine | 2.10 | 1.91 | 1.77 | 1.67 | 1.92 | 1.40 | 1.62 | 1.74 | 1.64 | 1.73 | 1.43 | 1.81 | 0.08 | 0.004 | 0.004 | 0.004 |
Purine | 4.11 | 4.38 | 4.29 | 4.16 | 4.10 | 3.54 | 3.97 | 4.21 | 3.77 | 3.75 | 3.55 | 3.80 | 0.11 | <0.0001 | 0.31 | 0.01 |
Items | Lactation stages | SEM | p valure | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||
Early | Middle | Late | ||||||||||||||
|
|
|
|
|||||||||||||
6 h | 8 h | 10 h | 12 h | 6 h | 8 h | 10 h | 12 h | 6 h | 8 h | 10 h | 12 h | Stage | Time | S×T1) | ||
Cytosine | 1.22 | 1.28 | 1.22 | 0.97 | 1.11 | 1.32 | 1.26 | 1.09 | 1.27 | 1.23 | 1.25 | 1.29 | 0.07 | 0.11 | 0.02 | 0.048 |
Uracil | 1.08 | 1.03 | 0.91 | 0.66 | 0.80 | 1.14 | 1.12 | 0.93 | 1.06 | 1.12 | 1.14 | 1.01 | 0.08 | 0.04 | 0.01 | 0.055 |
Guanine | 2.33 | 2.47 | 2.36 | 2.01 | 2.04 | 2.48 | 2.67 | 2.34 | 2.50 | 2.31 | 2.50 | 2.40 | 0.16 | 0.49 | 0.22 | 0.25 |
Adenine | 1.90 | 1.92 | 1.99 | 1.67 | 1.56 | 1.92 | 1.96 | 1.83 | 1.80 | 1.96 | 1.95 | 1.91 | 0.09 | 0.43 | 0.04 | 0.24 |
Total bases | 6.52 | 6.70 | 6.49 | 5.30 | 5.51 | 6.87 | 7.01 | 6.19 | 6.62 | 6.62 | 6.83 | 6.62 | 0.29 | 0.14 | 0.01 | 0.04 |
Pyrimidine | 2.30 | 2.31 | 2.13 | 1.62 | 1.91 | 2.46 | 2.38 | 2.02 | 2.32 | 2.35 | 2.39 | 2.30 | 0.12 | 0.03 | 0.01 | 0.03 |
Purine | 4.22 | 4.39 | 4.35 | 3.68 | 3.60 | 4.40 | 4.63 | 4.17 | 4.30 | 4.27 | 4.44 | 4.32 | 0.23 | 0.54 | 0.07 | 0.19 |
The relationships between cage floor preferences and performance in broiler chickens1998 June;11(3)