NRC2012营养标准中文版.xls

表16-1B自由采食状态下生长猪的饲粮钙、磷和氨基酸需要量（按90%干物质算）a体重范围（kg）5--77--1111--2525--5050--7575--100100--135NE（kcal/kg)b2448244824122475247524752475有效DE（kcal/kg)b3542354234903402340234023402有效ME（kcal/kg)b3400340033503300330033003300估计有效代谢能摄入量（kcal/d）904159230334959698982659196估计采食量+浪费（g/d)c2804939531582222926362933日增重（g/d)210335585758900917867蛋白沉积（g/d)——————128147141122钙和磷（g/d)总钙2.263.756.349.8712.4313.1412.80STTD磷d1.201.872.994.595.786.115.95ATTD磷e,f1.091.692.633.904.895.154.98总磷f1.863.045.438.4710.9211.8611.97氨基酸g,h标准回肠消化基础（g/d）Arg1.82.95.16.88.28.47.8His1.42.23.85.16.26.35.8Iso23.25.77.79.49.79.1Leu46.311.114.918.118.517.2Lys46.311.114.817.918.316.9Met1.21.83.24.35.25.34.9Met+Cys2.23.56.18.310.210.59.9Phe2.33.76.68.810.81110.3Phe+Tyr3.75.810.313.816.917.316.3Thr2.33.76.68.911.111.611.1Trp0.711.82.53.13.23Val2.547.19.611.712.111.4总氮8.313.123.231.73940.238.1表观回肠消化基础（g/d）Arg1.72.74.76.17.37.36.6His1.32.13.64.85.85.95.4Iso23.15.57.38.998.4Leu3.86.110.714.117.117.316Lys3.96.110.714.117.117.315.9Met1.11.83.14.14.954.6Met+Cys2.13.35.97.99.79.99.3Phe2.33.66.38.410.110.39.6Phe+Tyr3.55.69.813.115.916.315.1Thr2.23.468.19.910.39.7Trp0.611.72.32.82.92.7Val2.43.76.68.810.710.910.2总氮7.6122128.334.33532.5总基础(g/d)Arg23.25.67.69.39.69His1.62.54.45.97.27.47Iso2.33.76.68.91111.410.8Leu4.67.212.71720.821.319.9Lys4.57.212.616.920.621.119.7Met1.32.13.64.966.15.8Met+Cys2.54.17.29.812.112.612Phe2.74.37.510.212.512.812.1Phe+Tyr4.26.81216.22020.619.5Thr2.84.47.910.813.414.113.7Trp0.71.22.12.93.53.73.5Val2.94.78.311.313.914.413.6总氮9.715.427.337.746.648.646.5附注：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