DDGS在猪,家禽,水产日粮的营养价值.ppt

Nutritional Value of U.S. DDGS in Swine, Poultry, and Aquaculture Diets 美国DDGS在猪，家禽，水产日粮的营养价值 Dr. Jerry Shurson Professor Department of Animal Science University of Minnesota 明尼苏达大学动物科学系教授 Jerry Shurson 博士 Comparison of Nutrient Composition of High Quality Corn DDGS to Corn Gluten Feed, Corn Gluten Meal, and Brewers Dried Grains (As Fed Basis)高质量玉米DDGS，玉米蛋白饲料， 玉米蛋白粉，啤酒糟的营养比较 High Quality Corn DDGS 玉米DDGS Corn Gluten Feed玉米蛋 白饲料 Corn Gluten Meal 玉米蛋白粉 Brewers Dried Grains 啤酒糟 Crude Protein, % 粗蛋 白 27.221.560.226.5 Crude Fat, %粗脂肪9.53.02.97.3 NDF, %38.833.38.748.7 DE, kcal/kg (swine)消 化能（猪） 3,6392,9904,2252,100 ME, kcal/kg (swine)代 谢能（猪） 3,3782,6053,8301,960 Lys, %赖氨酸0.740.631.021.08 Met, %蛋氨酸0.490.351.430.45 Thr, %苏氨酸1.010.742.080.95 Trp, %色氨酸0.210.070.310.26 Ca, %钙0.050.220.050.32 Available P, %可利用磷0.710.490.070.19 DDGS Color and Digestibility Varies Among DDGS Sources 不同DDGS的颜色和 消化率变异 High Quality, Highly Digestible DDGS 高质量，高消化率 的DDGS Lower Quality, Less Digestible DDGS 低质量，低消化 率的DDGS Variation in Digestible Amino Acids in 34 Sources of Corn DDGS (%) 34个玉 米DDGS样本可消化氨基酸的变异性 Amino Acid氨基 酸 Max最大值Min最小 值 CV变异系数 Lys赖氨酸0.770.3318.4 Met蛋氨酸0.660.4012.6 Thr苏氨酸0.960.6810.2 Trp色氨酸0.210.1015.8 Urriola et al. (2007) Relationship Between Lightness of Color (L*) and Digestible Lysine Content of Corn DDGS玉米 DDGS的颜色亮度与赖氨酸的消化率的关系 Use of U.S. Corn DDGS in Swine Diets美国玉米DDGS在猪日粮中 的营养 Nutritional Characteristics of DDGS for Swine DDGS对猪的营养特点 lDDGS ME 代谢能= corn ME玉米代谢能 lAmino acid content and digestibility variable氨基酸 的含量和消化率的变异 lTotal lysine总赖氨酸(0.61-1.06% DM basis基于干物质) lStandardized ileal lysine digestibility (44-67%)回肠真消化率 lHigh digestible P高的可消化磷 lReduce diet inorganic P supplementation减少日粮无机磷的补充 lMay reduce manure P excretion可减少粪磷排出 lPartially replaces some corn, soybean meal, and inorganic phosphate and reduces diet cost代替部分 玉米，豆粕，无机磷，降低成本 Comparison of Phosphorus Level and Relative Availability of DDGS for Swine (88% dry matter basis)比较DDGS磷的水 平和对猪可利用率（基于88%干物质） High Quality DDGS高质量 DDGS DDGS NRC (1998) Corn 玉米 NRC (1998) Total P, %总磷0.78 Range 0.62-0.87 0.730.25 P Availability, % 磷的可利用率 90 Range 88-92 7714 Available P, %可 利用磷 0.700.560.03 Diet Composition When 18.8% DDGS and Phytase are Added to a Swine Grower Diet 含 18.8%的DDGS和植酸酶的生长猪日粮 Ingredient原料 玉米-豆粕-赖氨酸 Corn-SBM-1.5 kg Lysine DDGS+植酸酶 18.8% DDGS + Phytase Corn, kg玉米798.3636.3 Soybean meal 44%, kg豆粕176.9159.4 DDGS, kg0.0188 Dicalcium phosphate, kg磷 酸氢钙 11.60.0 Limestone, kg石粉7.29.8 Salt, kg盐3.03.0 L-lysine HCl, kg赖氨酸1.51.5 VTM premix, kg预混料1.51.5 Phytase, 500 FTU/kg植酸酶0.00.5 TOTAL, kg 总计1000.01000.0 Quick Calculation of Feed Cost Savings 饲料成本节省的快速计算 Thumb rule:规则 Additions/1000 kg diet添加量/1000公斤日粮 + 100 kg DDGS x _ $/kg = $_ + 1.5 kg limestone石粉 x _ $/kg = $_ TOTAL ADDITIONS (A)总添加量$_ Subtractions/1000 kg diet代替量/1000公斤日粮 - 88.5 kg corn玉米 x _ $/kg = $_ - 10 kg SBM (44%)豆粕 x _ $/kg = $_ - 3 kg dical. phos. 氢钙 x _ $/kg = $_ TOTAL SUBTRACTIONS (S)总代替量$_ (S A) = Feed cost savings/ton by adding 10% DDGS to the diet添 加10%的DDGS ，饲料成本的节省/吨 Current U.S. Dietary DDGS Inclusion Rates and Estimated Usage目前美国 在日粮中的比例及估计的用量 lGrower-finisher diets 85-90%生长肥育猪 l10-40% of the diet（日粮） lSow diets 5-10% 母猪日粮 lGestation 10-40% of the diet怀孕母猪 lLactation - 5-10% of the diet哺乳母猪 lLate nursery diets 7 kg)仔猪 lUp to 30% lGrow-finish pigs生长猪 lUp to 30% lGestating sows怀孕母猪 lUp to 50% lLactating sows哺乳母猪 lUp to 30% Assumptions: no mycotoxins formulate on a digestible amino acid and available phosphorus basis Feeding High Quality DDGS to Weaned Pigs饲喂高质量DDGS给断奶仔猪 Summary of U.S. University Research Trials 美国大学试验总结 l7 experiments have been conducted共7个试验 lPigs fed diets containing up to 30% DDGS have resulted in no differences in:日粮DDGS含量高达 30%， 在下面几个方面没有发现差异 lADG平均日增重 lADFI平均日采食量 lFeed/Gain 料肉比 (feed conversion was improved by adding DDGS in some studies)有些试验显示提高了饲料转化率 Feeding High Quality DDGS to Grower-Finisher Pigs饲喂高质量 DDGS给生长肥育猪 Summary of Growth Performance Responses from U.S. University Research Trials美国大学试验有关生长性能总结 l17 experiments have been conducted to evaluate adding 030% DDGS to corn-soybean meal grower-finisher diets 17个试验，添加0-30%DDGS到 玉米-豆粕型生长肥育猪日粮 lADG平均日增重 lImproved in 1 experiment 1个试验，提高 lNot affected in 10 experiments 10个试验，没差异 lReduced in 6 experiments 6个试验，降低 lADFI平均日采食量 lImproved in 1 experiment 1个试验，提高 lNot affected in 10 experiments 10个试验，没差异 lReduced in 6 experiments 6个试验，降低 lGain:Feed肉料比 lImproved in 4 experiments 4个试验，提高 lNot affected in 10 experiments 10个试验，没差异 lReduced in 3 experiments 3个试验，降低 Effect of Formulating G-F Diets on a Digestible Amino Acid Basis, with Increasing Levels of DDGS, on Overall Growth Performance用可消化氨基酸做配方，增 加日粮DDGS的水平对总的生长性能的影响 0% DDGS10% DDGS20% DDGS30% DDGS Initial wt., kg初 始体重 22.522.822.522.5 Final wt., kg 最后体重 114115114113 ADG, kg/d日增 重 0.920.920.920.91 ADFI, kg/da日 采食量 2.572.552.492.46 F/Ga料肉比2.792.762.712.70 a Linear effect of DDGS level DDGS水平的线性影响 Data from 64 pens, 16 pens/treatment (Xu et al., 2007) Effects of Feeding Increasing Levels of DDGS on Carcass Composition and Pork Quality增加日粮DDGS的水平对总的酮体及肉质的影响 Adding Increasing Levels of DDGS to G-F Diets Slightly Reduces Carcass Yield增 加日粮DDGS的水平稍微减少的酮体的百分比 Effect of Dietary DDGS Level on Dressing Percentage 77.9 77.7 77.1 76.7 70 71 72 73 74 75 76 77 78 0 %10 %20 %30 % Diet % Xu et al. (2007) Linear effect (P 10% lWith adjustments for lys, met, thr, trp, and energy 需要调 整赖氨酸，蛋氨酸，苏氨酸，色氨酸和能量水平 lChicken Egg Layers 蛋小鸡 l10% inclusion rate 10%的含量 l 10% l With adjustments for lys, met, thr, trp, and energy需要调 整赖氨酸，蛋氨酸，苏氨酸，色氨酸和能量水平 Use of Corn DDGS in Aquaculture Diets Use of Corn DDGS in Aquaculture Diets 水产日粮中使用DDGS Current Recommendations for Maximum Dietary Inclusion Rates of DDGS for Various Species of Fish 对各种鱼的最大日粮DDGS推荐量 Species% DDGSComments Catfish鲶鱼 Up to 30% Trout鳟鱼 Up to 15%Without synthetic lys and met supplementation不需补充赖氨酸和 蛋氨酸 TroutUp to 22.5% With synthetic lys and met supplementation补充赖氨酸和蛋氨酸 Salmon三纹鱼Up to 10% Freshwater Prawns淡 水虾 Up to 40%Can replace some or all of the fish meal in the diet代替部分或 所有的鱼粉 Shrimp 虾Up to 10%No studies are available but based upon research res