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体重范围(kg)5--77--1111--2525--5050--75NE(kcal/kg)b24482448241224752475有效DE(kcal/kg)b35423542349034023402有效ME(kcal/kg)b34003400335033003300估计有效代谢能摄入量(kcal/d)9041592303349596989估计采食量+损耗(g/d)c28049395315822229日增重(g/d)210335585758900蛋白沉积(g/d)———128147钙和磷(%)总钙0.850.80.70.660.59STTD磷d0.450.40.330.310.27ATTD磷ef0.410.360.290.260.23总磷f0.70.650.60.560.52氨基酸(标准回肠消化%)gfArg0.680.610.560.450.39His0.520.460.420.340.29Iso0.770.690.630.510.45Leu1.51.351.230.990.85Lys1.51.351.230.980.85Met0.430.390.360.280.24Met+Cys0.820.740.680.550.48Phe0.880.790.720.590.51Phe+Tyr1.381.251.140.920.8Thr0.880.790.730.590.52Trp0.250.220.20.170.15Val0.950.860.780.640.55总氮3.12.82.562.111.84Arg0.640.570.510.410.34His0.490.440.40.320.27Iso0.740.660.60.490.42Leu1.451.31.180.940.81表16-1A自由采食下生长猪日粮钙、磷、氨基酸需要量(90%干物质)aAA表观回肠消化%Lys1.451.311.190.940.81Met0.420.380.340.270.23Met+Cys0.790.710.650.530.46Phe0.850.760.690.560.48Phe+Tyr1.321.191.080.870.75Thr0.810.730.670.540.47Trp0.230.210.190.160.13Val0.890.80.730.590.51总氮2.842.552.321.881.62Arg0.750.680.620.50.44His0.580.530.480.390.34Iso0.880.790.730.590.52Leu1.711.541.411.130.98Lys1.71.531.41.120.97Met0.490.440.40.320.28Met+Cys0.960.870.790.650.57Phe1.010.910.830.680.59Phe+Tyr1.61.441.321.080.94Thr1.050.950.870.720.64Trp0.280.250.230.190.17Val1.110.910.750.65总氮3.633.293.022.512.2AA(总基础)%a.猪为25-125kg体重的高-中瘦肉长速(平均全体蛋白沉积135g/天)的猪,公母猪性别比为1:1.b.关于玉米和豆粕型基础日粮的日粮能量含量。以25kg体重上下(belowandabove25kg)的猪的混合转化率的方法用净能含量来计算有效消化能和有效代谢能含量。对于玉米和豆粕型基础日粮,有效消化能和有效代谢能与实际消化能和代谢能含量是相近的。最佳日粮能量含量随着当地饲料原料的利用率(availability)和成本(costs)而变化。当用可替代的饲料原料,建议日粮最好根据净能含量来配制,而且要调整营养需要以保持不变的养分与净能量比值。c.假设为5%的饲粮浪费。d.标准化的(standardized)总消化道可消化部分。e.表观总消化道可消化部分。f.表观总消化道可消化磷和总磷的需要量只适用于玉米和豆粕型基础日粮,已用标准化总消化道可消化磷需要量和在玉米、溶剂提取的去皮豆粕和磷酸氢钙中的养分模式(profile)计算出来。假设日粮含有0.1%的添加的赖氨酸盐酸盐和3%的添加的维生素和矿物质。计算玉米和豆粕水平以满足标准化理想可消化赖氨酸的需要量,也变化磷酸氢钙的量以满足标准化总消化道可消化磷的需要量。体重范围(kg)性别barrowsgiltsentiremalesbarrowsgiltsNE(kcal/kg)a24752475247524752475有效DE(kcal/kg)a34023402340234023402有效ME(kcal/kg)a33003300330033003300估计有效代谢能摄入量(kcal/d)72826658646686037913估计采食量+损耗(g/d)b23232124206227442524日增重(g/d)917866872936897蛋白沉积(g/d)145145150139144总钙0.560.610.640.50.56STTD磷c0.260.280.30.230.26ATTD磷de0.220.240.250.190.22总磷e0.50.530.550.450.49Arg0.370.40.40.320.35His0.280.30.30.240.26Iso0.430.460.460.370.41Leu0.820.880.890.70.78Lys0.810.870.880.690.77Met0.230.250.260.20.22Met+Cys0.460.490.50.40.44Phe0.490.520.530.420.46Phe+Tyr0.760.820.830.660.73Thr0.50.530.540.440.48g.以经验性的数据来估计5-25kg猪的赖氨酸的含量百分比。以维持和生长所需氨基酸量时其他氨基酸与赖氨酸的比值为依据来计算5-25kg猪的其他氨基酸需要量。用生长曲线(model)来估算25-135kg猪的氨基酸需要量。h.表观理想可消化和总氨基酸需要量只适用于玉米和豆粕型基础日粮,已用标准化的理想可消化氨基酸需要量和在添加了0.1%赖氨酸盐酸盐和含3%添加的维生素和矿物质的玉米和溶剂提取的去皮豆粕型基础日粮中的氨基酸含量来计算其值。对于每一种氨基酸,都计算日粮的玉米水平、豆粕水平和营养需要量以满足标准化理想可消化需要量。表16-2A自由采食时不同体重的阉割小公猪(barrow)、小母猪(gilt)和未去势公猪(entiremale)的饲粮钙、磷和氨基酸需要量(按90%干物质算)50to7070to100钙和磷(%)氨基酸(标准回肠消化%)fgTrp0.140.150.150.120.13Val0.530.570.580.460.51总氮1.761.881.911.541.69Arg0.330.350.360.280.31His0.260.280.290.220.52Iso0.40.430.440.340.38Leu0.770.830.840.660.73Lys0.770.830.840.650.73Met0.220.240.240.190.21Met+Cys0.440.470.470.380.42Phe0.460.490.50.390.44Phe+Tyr0.720.770.780.620.68Thr0.450.480.490.390.43Trp0.130.140.140.110.12Val0.480.520.530.420.46总氮1.551.661.691.331.47Arg0.420.450.460.370.4His0.320.350.350.280.31Iso0.50.530.540.430.48Leu0.9411.020.810.89Lys0.930.991.010.80.89Met0.270.290.290.230.26Met+Cys0.550.580.590.480.53Phe0.560.60.610.490.54Phe+Tyr0.90.960.980.790.86Thr0.610.650.660.540.59Trp0.160.170.170.140.15Val0.630.670.680.550.6总氮2.122.252.281.862.03AA表观回肠消化%AA(总基础)%a.关于玉米和豆粕型基础日粮的日粮能量含量。以体重25kg以上的猪的混合转化率的方法用净能含量来计算有效消化能和有效代谢能含量。对于玉米和豆粕型基础日粮,有效消化能和有效代谢能与实际消化能和代谢能含量是相近的。最佳日粮能量含量随着当地饲料原料的利用率(availability)和成本(costs)而变化。当用可替代的饲料原料,建议日粮最好根据净能含量来配制,而且要调整营养需要以保持不变的养分与净能量比值。体重范围(kg)平均蛋白沉积量(g/d)115135155115135NE(kcal/kg)a24752475247524752475有效DE(kcal/kg)a34023402340234023402有效ME(kcal/kg)a33003300330033003300估计有效代谢能摄入量(kcal/d)69806989698282548265估计采食量+损耗(g/d)b22262229222726332636日增重(g/d)817900982842917蛋白沉积(g/d)125147168121141总钙0.510.590.660.460.52STTD磷c0.240.270.310.210.24ATTD磷de0.20.230.260.180.21总磷e0.470.520.560.430.47Arg0.360.390.410.310.33His0.270.290.310.230.25Iso0.410.450.470.360.39Leu0.790.850.910.680.74Lys0.780.850.910.670.73Met0.220.240.260.190.21Met+Cys0.450.480.510.390.42b.假设为5%的饲粮浪费。c.标准化的总消化道可消化部分。d.表观总消化道可消化部分。e.表观总消化道可消化磷和总磷的需要量只适用于玉米和豆粕型基础日粮,已用标准化总消化道可消化磷需要量和在玉米、溶剂提取的去皮豆粕和磷酸氢钙中的养分模式(profile)计算出来。假设日粮含有0.1%的添加的赖氨酸盐酸盐和3%的添加的维生素和矿物质。计算玉米和豆粕水平以满足标准化理想可消化赖氨酸的需要量,也变化磷酸氢钙的量以满足标准化总消化道可消化磷的需要量。f.用生长曲线(model)来估算需要量。g.表观理想可消化和总氨基酸需要量只适用于玉米和豆粕型基础日粮,已用标准化的理想可消化氨基酸需要量和在添加了0.1%赖氨酸盐酸盐和含3%添加的维生素和矿物质的玉米和dehulled溶剂提取的豆粕型基础日粮中的氨基酸含量来计算其值。对于每一种氨基酸,都计算日粮的玉米水平、豆粕水平和营养需要量以满足标准化理想可消化需要量。表16-3A自由采食时25-125kg的不同平均全体蛋白沉积的猪饲粮钙、磷和氨基酸需要量(按90%干物质算)50to7575to100钙和磷(%)氨基酸(标准回肠消化%)fgPhe0.470.510.540.410.44Phe+Tyr0.740.80.850.640.69Thr0.490.520.550.430.46Trp0.140.150.160.120.13Val0.510.550.590.450.48总氮1.711.841.951.51.61Arg0.310.340.370.260.29His0.250.270.290.220.24Iso0.380.420.450.330.36Leu0.740.810.870.640.69Lys0.740.810.870.630.69Met0.210.230.250.180.2Met+Cys0.420.460.490.370.4Phe0.440.480.510.
本文标题:NRC2012营养标准中文版
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