美国NRC建议蛋鸡的营养需要量

1、美国NRC (1994)建议蛋鸡的营养需要量1.美国NRC (1994)建议的不同周龄鸡饮水量(ml/周/只)周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12252002001124803004001210001100372513410005007001411001100512501561500700800161200120071750178Q2000800900181 Q130013009109001000192016001500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2025C环境温度下测M直2.美国NRC(1994)建议的未成年来航

2、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%0.600.500.400.450.570.470.3

3、70.42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0.300.250.200.22蛋氨酸+胱氨酸0.620.520.420.47苯丙氨酸0.540.450.360.40苯丙氨酸+酪氨酸1.000.830.670.75苏氨酸0.680.570.370.47色氨酸0.170.140.110.12缬氨酸0.620.520.410.46亚油酸1.001.001.001.000.900.800.802.00非植酸磷维生素A维生素D3维生素E维生素K核黄素泛酸尼克酸维生素B12胆碱mg/kgmg/

4、kgmg/kgmg/kgmg/kgmg/kgmg/kgIU/kgIU/kgIU/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kg0.400.250.150.15600.0060.0040.0080.005.000.350.15500.00200.0010.000.503.6010.0027.000.011300.000.350.250.150.12500.0030.0035.0060.004.000.350.101500.00200.005.000.501.8010.0011.000.00900.000.300.250.150.12400.0030.0035.0060.004.

5、000.350.101500.00200.005.000.501.8010.0011.000.00500.000.320.250.150.15400.0030.0035.0060.004.000.350.101500.00300.005.000.502.2010.0011.000.00500.000.280.590.510.940.640.160.591.000.900.400.250.150.12570.0056.0038.0075.005.000.330.141420.00190.009.500.473.409.4026.000.011225.000.230.490.420.780.530

6、.130.491.000.800.350.250.150.11470.0028.0033.0056.004.000.330.10420.00190.004.700.471.709.4010.300.00250.000.190.390.340.630.350.100.381.000.800.300.250.150.11370.0028.0033.0056.004.000.330.101420.00190.004.700.471.709.4010.300.00470.000.210.440.380.700.440.110.431.001.800.350.250.150.11370.0028.003

7、3.0056.004.000.330.101420.00280.004.700.471.709.4010.300.00470.00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毗哆醇mg/kg3.003.003.003.002.802.802.802.80目标体重g450.00980.00980.001475.00500.001100.00500.001600.003.美国NRC （1994）建议的来航产

8、蛋鸡日粮中营养成分需要量（日粮中含干物质90%）白蛋壳品系不同采食每天养分需要量（毫克或国际单位）量时日粮中养分需要营养成分单位量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/kg12.1312.1312.1312.1312.1312.13粗蛋白质%18.81512.515000500016500精氨酸%0.880.70.58700700770组氨酸%0.210.170亮氨酸%0.810.650.54650650715亮氨酸%1.030.820.68820820900赖氨酸%0.860.690.58690690760蛋氨酸%

9、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%1.2510.83100010001100钙%4.063.252.71325032503600氯%0.160.130.11130130145非植酸磷%0.310.250.2125025075钠钾镁%mg/kg0.190.196250.1

10、50.155000.130.13420150150501501505016516555铜碘铁锰硒锌mg/kgmg/kgmg/kgmg/kgmg/kgmg/kg？0.04456250.0844？0.03545200.0635？0.02938170.0529？0.01620.0064.5？0.0044.520.0063.5？0.00452.20.0063.9维生素A维生素D3维生素E维生素K维生素B12生物素胆碱叶酸尼克酸泛酸毗哆醇核黄素硫氨素IU/kgIU/kgIU/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kg375037560.60.

11、0040.1313100.3112.52.53.13.10.88300030050.50.0040.110500.251022.52.50.7250025040.40.0040.088750.218.31.72.12.163003010.10.0080.011050.03510.70.450.360.07300300.50.050.00040.011050.02510.20.250.250.07330330.550.0550.00040.0111150.0281.10.220.280.280.08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）0355037701298040011004205.美国NRC (1994)建议的不同