美国NRC1994建议的鸡的营养需要量

1、美国NRC (1994)建议的鸡的营养需要量1.美国NRC(1994)建议的不同周龄鸡饮水量( ml/周/只)龄肉仔鸡白来航蛋用鸡棕壳蛋蛋用鸡周龄 肉仔鸡白来航蛋用鸡棕壳蛋蛋用鸡122520020011一一248030040012100011003725一一13一一41000500700141100110051250一一15一一61500700800161200120071750一一17一一8200080090018130013009一一19一一1090010002016001500注：饮水量与环境温度、日粮组成、生长速度、产蛋率和饲养设备有关，此表数为2025 c环境温度下测值2.美国NRC

2、 (1994)建议的未成年来航鸡蛋用鸡日粮中营养成分需要量营养成分单位白蛋壳品系棕壳蛋品系06周612周1218周18周产蛋06周612周1218周18周产蛋代谢能MJ/kg11.9211.9212.1312.1311.7211.7211.9211.92粗蛋白质%18.0016.0015.0017.0017.0015.004.0016.00精氨酸%1.000.830.670.750.940.780.620.72甘氨酸+丝氨酸%0.700.580.470.530.660.540.440.50组氨酸%0.260.220.170.200.250.210.160.18异亮氨酸%0.600.500.40

3、0.450.570.470.370.42亮氨酸%1.100.850.700.801.000.800.650.75赖氨酸%0.850.600.450.520.800.560.420.49蛋氨酸%0.300.250.200.220.280.230.190.21蛋氨酸+胱氨酸%0.620.520.420.470.590.490.390.44苯丙氨酸%0.540.450.360.400.510.420.340.38苯丙氨酸+酪氨酸%1.000.830.670.750.940.780.630.70苏氨酸%0.680.570.370.470.640.530.350.44色氨酸%0.170.140.110.

4、120.160.130.100.11缄氨酸%0.620.520.410.460.590.490.380.43亚油酸%1.001.001.001.001.001.001.001.00钙%0.900.800.802.000.900.800.801.80非植酸磷%0.400.350.300.320.400.350.300.35钾%0.250.250.250.250.250.250.250.25钠%0.150.150.150.150.150.150.150.15氯%0.150.120.120.150.120.110.110.11mg/k镁g600.00500.00400.00400.00570.004

5、70.00370.00370.00mg/k镒g60.0030.0030.0030.0056.0028.0028.0028.00mg/k锌g40.0035.0035.0035.0038.0033.0033.0033.00mg/k铁g80.0060.0060.0060.0075.0056.0056.0056.00mg/k铜g5.004.004.004.005.004.004.004.00mg/k碘g0.350.350.350.350.330.330.330.33mg/k硒g0.150.100.100.100.140.100.100.10维生素AlU/kg500.001500.001500.0015

6、00.001420.00420.001420.001420.00维生素D3lU/kg200.00200.00200.00300.00190.00190.00190.00280.00维生素E维生素KIU/kgmg/kg10.000.505.000.505.000.505.000.509.500.474.700.474.700.474.700.47核黄素mg/kg3.601.801.802.203.401.701.701.70泛酸mg/kg10.0010.0010.0010.009.409.409.409.40尼克酸mg/kg27.0011.0011.0011.0026.0010.3010.301

7、0.30维生素B12mg/kg0.010.000.000.000.010.000.000.00胆碱mg/kg1300.00900.00500.00500.001225.00250.00470.00470.00生物素mg/kg0.150.100.100.100.140.090.090.09叶酸mg/kg0.550.250.250.250.520.230.230.23硫氨素mg/kg1.001.001.000.801.001.000.800.80叱哆醇mg/kg3.003.003.003.002.802.802.802.80目标体重g450.00980.00980.001475.00500.001

8、100.00500.001600.003.美国NRC （ 1994）建议的来航产蛋鸡日粮中营养成分需要量（日粮中含干物质90%）营养成分单位白蛋壳品系不同采食量时日粮中养分帝要里每天养分需要量（毫克或国际单位）白壳蛋种母鸡白壳商品蛋鸡褐壳商品蛋鸡采食量g80100120100100110代谢能MJ/k12.1312.1312.1312.1312.1312.1g粗蛋白质%18.81512.515000500010精氨酸%0.880.70.58700700770组氨酸%0.210.170亮氨酸%0.810.650.54650650715亮氨酸%1.030.820.6882

9、0820900赖氨酸%0.860.690.58690690760蛋氨酸%0.380.30.25300300330蛋氨酸+胱氨酸%0.730.580.48580580645苯丙氨酸%0.590.470.39470470520苯丙氨酸+酪氨酸%1.040.830.69830830910苏氨酸%0.590.470.39470470520色氨酸%0.20.160氨酸%0.880.70.58700700770亚油酸%1.2510.8310001000-1110(0钙%4.063.252.71325032501360(1氯%0.160.130.11130130145非植酸磷%0.

10、310.250.21250250B钠%0.190.150%0.190.150g/k镁g62550042050501mg/k铜g?mg/k碘g0.0440.0350.0290.010.0041).004mg/k铁g56453864.5Img/k镒g25201722硒锌mg/k gmg/k g0.08440.06350.05290.0064.50.0063.50.0063.9维生素AlU/kg375030002500300300330维生素D3lU/kg375300250303033维生素ElU/kgmg/k65410.50.55维生素Kgmg/

11、k0.60.50.40.10.050.055维生素B12gmg/k0.0040.0040.0040.0080.00040.0004生物素gmg/k0.130.10.080.010.010.011胆碱gmg/k13101050875105105115叶酸gmg/k0.310.250.210.0350.0250.028尼克酸gmg/k12.5108.3111.1泛酸gmg/k2.521.70.70.20.22口比哆醇gmg/k3.12.52.10.450.250.28核黄素gmg/k3.12.52.10.360.250.28硫氨素g0.880.760.070.070.08产蛋率%9090909090904.美国NRC （1994）建议的未成年来航鸡体重目标和耗料量周龄白蛋壳品系棕壳蛋品系周龄白蛋壳品系棕壳蛋品系体重（g）耗料量（g/周）体重（g）耗料量（g/周）体重（g）耗料量（g/周）体重（g）耗料量（g/周）03550377012980400110042021001401201601411004201240450426026032528016122043013804706450340500350181375450150050086603607503802014505001600550107503809004005.美国NRC （19