Ruminant Nitrogen Usage (1985) / Chapter Skim
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Appendix Tables
Appendix Tables
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From page 87... ...
Appendix Tables
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From page 89... ...
C£xpected protein flows into the small intestine were calculated for each system based on equations using either digestible organic matter intake (Tamminga and van Hellemond, 1977; Rohr et al., 1979) or digestible organic matter intake and undegraded intake protein (Journet and Verite, 1919~.
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From page 90... ...
20% Chopped Prairie Hay Corn Angus 80% Corn Grain1.8 0.64 Aguirre et al., 1984 Steers (15-35% moisture)
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From page 91... ...
60% Sheep Merino Wethers Chopped Alfalfa Hay 60% Concentrate 748 Dry Rolled Corn Chopped Prairie Hay 60% Chopped Prairie May 161 Dry Rolled Corn 10% Soybean Meal 42% Ground Corn 20% Alfalfa Hay 208 Prairie Hay 15% Cottonseed Meal 59% Dry Rolled Corn 20% Prairie Hay 1596 Cottonseed Meal 42% Ground Corn 20% Alfalfa Hay 20% Prairie }lay 15% Cottonseed Meal 59% Dry Rolled Corn 20% Prairie Hay 15% Cottonseed Meal 42% Ground Corn 20% Alfalfa Hay 20% Prairie May 15% Cottonseed Meal 59% Dry Rolled Corn 20% Prairie Hay 15% Cottonseed Meal 40% Chopped Alfalfa Hay Concentrate 2.2 0.61 Zinn et al., 1981 1.9 0.50 Zinn and Owens, 1983 1.9 0.43 Zinn and Owens, 1983 3.1 0.35 Goetsch and Owens, 1985 1.7 0.34 Goetsch and Owens, 1985 3.1 0.35 Goetsch and Owens, 1985 1.7 0.38 Goetsch and Owens, 1985 3.1 0.57 Goetsch and Owens, 1985 1.7 0.43 Goetsch and Owens, 1985 2.2 0.44 Zinn et al., 1981 Barley Mainte- 0.22 Miller, 1973 Dance 40% Oat Hulls 25% Peanut Meal 17% Starch 9% Sucrose ~1.6 0.37 Bume, 1974
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From page 92... ...
10% Ensiled Cornstalks 12% Soybean Meal Soybean Meal Holstein 42% Ground Corn 3.1 0.35 Goetsch and Owens, 1985 & 20% Alfalfa Hay Ayrshire 20% Prairie Hay Cows 12% Soybean Meal (463 kg) Sunflower Meal Lambs Barley?
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From page 93... ...
60% Concentrate Corn Gluten Holstein 40% Chopped 2.2 0.61 Zinn et al., 1981 Meal Steers Alfalfa Hay (179 kg) 60% Concentrate Corn Gluten Holstein Silage 3.1 0.57 St,ern et al., 1983b Meal Cows Corn Grain Alfalfa Hay Distillers Holstein Oat Straw 1.0 0.55 Santos et al., 1981 Dried Grains Heifers Ground Oats with Solubles (400 kg)
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From page 94... ...
Cows Barley Straw Libitum Fish Meal Merino 40% Oat Hulls ^- 1.6 0.71 Hume, 1974 Wethers 21% Starch 19% Fish Meal 12% Sucrose Meat Meal Angus 74% Dry Rolled 1.9 0.76 Zinn and Owens, 1983 Steers Corn (203 kg) 20% Chopped Prairie Hay Meat and Holstein 40% Chopped 2.2 0.70 zinn et al., 1981 Bone Meal Steers Alfalfa Hay (179 kg)
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From page 95... ...
Cows Corn Grain Corn Silage Soybean Meal Corn Grain Alfalfa Hay Alfalfa Hay Soybeans Holstein Corn Silage ~ 2.8 0.20 Stern and Satter, 1982 (Unheated) Cows Corn Grain (50% of CP)
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From page 96... ...
Corn Grain Alfalfa Hay Alfalfa May Soybean Meal Holstein Corn Grain ^~2.5 0.30 Sabtos et al., 1982 (50% of CP) Cows Corn Silage Corn Grain Soybean Meal Corn Silage Alfalfa Hay Alfalfa May Corn Gluten Meal Holstein Corn Grain ~ 2.5 0.55 Santos et al., 1982 (50% of CP)
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From page 97... ...
Cows Cottonseed Meal ( 50% of CP) Corn Grain Corn Silage Corn Grain Barley (451)
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From page 99... ...
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From page 103... ...
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From page 106... ...
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From page 108... ...
As these estimates for urea utilization have been cal APPENDIX TABLE 4 Urea Usefulness with Various Feed Intakes, TDN Levels, and Ruminal Digestions of Dietary Protein Based on Equations from Dairy Cattle Percent Dietary Protein Escaping Digestion in the Rumen 20 20 20 30 30 30 40 40 40 50 50 50 Dai 1 v TDN Intake ka.
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From page 109... ...
APPENDIX TABLE 6 Urea Usefulness with Various Feed Intakes, TDN Levels, and Ruminal Digestions of Dietary Protein Based on Equations from Sheep Percent Dietary Protein Escaping Digestion in the Rurnen 20 20 20 30 30 30 40 40 40 50 50 50 Daily TDN Intake, kg. .5 1 I.5 .5 ~1.5 .5 1 1.5 .5 1 1.5 TDNX Percent Dietary Protein above which Urea is useless" 55 8.23 -8.74 8.92 9.19 9.77 9.97 10.42 11.08 11.30 12.02 12.78-13.03 60 8.97 9.54 9.73 10.03 10.66 10.87 11.37 12.08 12.32 13.12 13.94 14.22 65 9.72 10.33 10.54 10.87 11.55 11.78 12.31 13.09 13.35 14.21 15.10 15.40 70 10.47 11.13 11.35 11.70 12.44 12.68 13.26 14.10 14.38 15.30 16.27 16.59 75 11.22 11.92 12.16 12.54 13.33 13.59 14.21 15.10 15.40 16.39 17.43 17.77 80 11.96 12.72 12.97 13.37 14.22 14.50 15.16 16.11 16.43 17.49 18.59 18096 85 12.71 13.51 13.78 14.21 15.10 15.40 16.10 17.12 17.46 18.58 19.75 20.14 Calculated as: [( (23.04*
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From page 110... ...
. To determine how much dietary protein is needed to supplement DBP to meet the protein requirement for this steer, protein requirements must be estimated next.
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From page 111... ...
Assuming an efficiency of con APPENDIX TABLE 8 Requirements for Total and Escape Protein for Beef Cattle of Various Types, Weights, and Rates of Gain Shrunk Wei ght, kg Shrunk lilei ght, kg Dai 1 y gai n 150 200 250 300 350 400 450 500 550 600 150 200 250 300 350 400 450 50G kg/day Dietary Protein Requirement, ~ of DM Medium frame steer 550 600 Dietary Escape Protein Requirement, X of Protein O.20 9.61 9.09 9.05 8.47 8.29 8.12 8.00 7.89 7.79 71 60 54 46 42 38 35 33 30 0.40 11.41 10.32 10.49 9.13 8.76 8.45 8.20 8.01 7.84 69 58 54 42 37 32 28 25 22 0.60 13.12 11.52 12.24 9.76 9.21 8.77 8.41 8.11 7.87 65 54 54 37 31 25 20 16 13 0.80. 14.78 12.65 14.01 10.33 9.60 9.03 8.57 8.19 7.87 61 49 54 32 25 19 13 8 4 1.00 16.55 13.84 15.77 10.89 9.97 9.25 8.67 8.19 8.14 58 46 54 28 20 13 6 0 0 1.20 18.29 14.97 16.55 11.34 10.20 9.31 8.59 8.27 8.21 59 47 54 28 19 11 3 0 0 Large frame steer 0.20 9.39 8.91 8.64 8.42 8.25 8.11 8.01 7.91 7.83 7.76 84 71 62 56 51 47 43 40 38 36 0.40 10.85 10.44 9.57 9.12 8.78 8.53 8.29 8.13 7.97 7.84 82 71 61 53 48 43 39 So 32 30 0.60 12.19 11.84 10.42 9.78 9.28 8.88 8.57 8.32 8.09 7.90 77 69 57 50 43 38 33 29 26 23 0.80 13.65 13.30 11.36 10.46 9.80 9.28 8.86 8.50 8.21 7.97 72 65 53 45 38 32 27 22 18 14 1.00 15.03 14.73 12.22 11.13 10.29 9.64 9.12 8.68 8.32 8.01 66 62 48 40 33 27 21 16 11 7 1.20 16.56 16.21 13.14 11.79 10.79 10.00 9.36 8.83 8.38 8.08 61 59 45 36 28 22 15 9 4 0 1.40 18.09 17 .61 13 .98 12 .39 11.20 10.25 9.51 8.88 8.42 8.38 59 58 43 34 26 19 12 5 0 0 1.60 21.67 17.46 14.77 12.86 11.45 10.32 9.43 8.68 8.07 7.90 67 57 48 39 31 23 15 7 0 0 Mediumframe bull 0.20 9.67 9.16 8.82 8.58 8.39 8.23 8.11 8.01 7.90 7.83 73 62 54 48 44 40 37 35 33 31 0 40 11.63 10.58 9.87 9.36 8.98 8.69 8.44 8.23 8.07 7.91 72 61 53 46 41 36 33 29 27 24 0 60 13.40 11.82 10.79 10.05 9.52 9.08 8.73 8.44 8.20 7.98 70 59 50 43 37 32 27 23 20 17 0 80 15.21 13 11 11.72 10.77 10.04 9.47 9.01 8.62 8.30 8.02 67 56 47 39 32 27 22 17 13 9 1 00 17.05 14 38 12.68 11.46 10.54 9.83 9.25 8.77 8.37 8.03 64 53 44 36 29 22 16 11 6 2 1.20 18.87 15.63 13.55 12.08 10.97 10.12 9.42 8.84 8.35 8.20 63 52 43 34 27 20 13 7 2 0 1.40 20.84 16.90 14.39 12.62 11.28 10.24 9.40 8.70 8.12 7.97 66 56 46 38 30 22 15 8 1 0 Large frame bu l l 0.20 9.72 9.22 8.88 8.65 8.45 8.31 8.18 8.08 7.99 7.91 79 68 59 53 49 45 42 39 37 35 0.40 11.67 10.63 9.95 9.46 9.09 8.82 8.58 8.39 8.22 8.09 80 68 60 53 47 43 39 36 33 30 0.60 13.39 11.87 10.91 10.21 9.69 9.27 8.93 8.66 8.43 8.23 78 67 58 51 45 40 36 32 29 26 0.80 15.21 13.20 11.91 10.99 10.29 9.76 9.31 8.94 8.64 8.37 75 64 55 48 42 36 31 27 23 20 1.00 17.01 14.51 12.87 11.73 10.88 10.19 9.66 9.21 8.83 8.49 72 61 53 45 38 33 27 23 18 14 1.20 18.95 15.91 13.93 12.53 11.47 10.67 10.00 9.45 9.00 8.60 69 59 50 42 35 29 23 18 13 9 1.40 20.72 17.17 14.85 13.21 11.99 11.02 10.27 9.62 9.09 8.62 68 58 49 41 34 27 21 16 10 5 1.60 22.82 18.57 15.84 13.92 12.48 11.35 10.44 9.69 9.06 8.51 69 60 51 43 36 29 22 16 10 4 1.80 25.12 19.99 16.71 14.40 12.66 11.30 10.21 9.31 8.56 7.91 80 72 65 58 51 44 37 30 24 17 Medium frame heifer 0.20 9.68 9.09 8.68 8.40 8.20 8.03 7.88 7.77 7.66 58 48 41 36 32 29 26 24 22 0.40 11.43 10.24 9.46 8.92 8.49 8.16 7.88 7.66 7.48 54 43 35 28 22 18 14 10 7 0 60 13.00 11.24 10.12 9.31 8.70 8.22 7.83 7.71 7.70 49 37 28 20 13 7 2 0 0 0 80 14.55 12.19 10.67 9.57 8.75 8.26 8.21 8.14 8.09 47 34 24 14 6 0 0 0 0 1.00 15.99 12.65 10.48 8.95 7.81 6.92 6.21 6.03 5.99 68 57 46 35 24 13 3 0 0 Large frame heifer 0 20 9.47 8.96 8.63 8.39 8.21 8.04 7.86 7.83 7.73 7.65 71 59 52 46 41 37 34 32 30 28 0 40 11.15 10.11 9.44 8.96 8.59 8.30 8.07 7.88 7.71 7.56 68 56 47 40 34 30 26 23 20 17 0 60 12.88 11.28 10.26 9.52 8.98 8.53 8.19 7.89 7.64 7.21 62 50 40 33 26 21 16 11 8 1 0 80 14.47 12.34 10.97 10.01 9.28 8.71 8.24 7.86 7.80 7.79 57 45 35 26 19 12 6 1 0 0 1.00 16.15 13.45 11.67 10.43 9.50 8.77 8.34 8.29 8.25 8.21 53 41 31 21 13 5 0 0 0 0 1.20 17.78 14.33 12.12 10.56 9.39 8.47 7.88 7.81 7.73 7.68 59 47 36 26 16 7 0 0 0 0
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From page 112... ...
This is 28 percent of the dietary protein, also as shown in Appendix Table 8. Description of Appendix Tables 9 and 10 Appendix Table 9 presents a rigorous mathematical statement of the factors adopted for transforming feed protein into net protein for dairy cattle.
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From page 120... ...
120 Appends leads APPENDIX TABLE 9 (~ DIFFERENCE PROTEIN IN NET UNITS IS RETAINED PROTEIN IN ABSORBED UNITS IS MILK PROTEIM IN NET UMITS/IMTAKE PROTEIN IS CONCEPTUS PROTEIN NET/INTAKE PROTEIN IS DIFFERENCE PROTEIN ARSORBED/IMTAKE PROTEIN IS RETAINED PROTEIN NET/INTAKE PROTEIM IS SCURF PROTEIN NET/INTAKE PROTEIM IS URINARY PROTEIN/INTAKE PROTEIN IS FECAL PROTEIN/INTAKE PROTEIN IS OK, 0.
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From page 135... ...
(1985) APPENDIX TABLE 12 No~actating Cable Apparent Absorption of Citroen Tom the SmaN Intestine of DIET RAM Amino Acids Reference Hay or dried grass rolled barley 0.53 McMeniman (1976)
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From page 136... ...
71 Mediumcut 0.73 Alfalfa hay 0.60 0.60 Alfalfa silage, 47% DM 0.54 0.58 Merchen and Satter (1983a) Alfalfa protein concentrate heat coagulated 80C, fresh 0.69 heat coagulated 80C, spray dried 0.70 fermented, spray dried 0.67 heat, coagulated 100C, spray dried 0.70 Lu et al.
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