Phosphorus Requirements for Broiler Breeder Hens - The Poultry ...

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P=0.103P=0.10P=0.15Figure 3. Plasma P concentrations of broiler breeders fed two different levels of dietaryNPP and at two different ages (Experiment 3).
Urinary tP and tCa/24hrs, mg---------After 6 wks------S SSB P > tMean SE Mean SEExcreta P, mg/g DM 18.55 0.87 16.72 0.93 0.1585Excreta Phytate P, mg/g 3.23 0.35 3.04 0.47 0.7533DMExcreta NPP, mg/g DM 15.32 0.90 14.69 1.20 0.6766Total P retention, % 31.00 3.30 33.09 3.72 0.6777Phytate P disappearance, 60.78 4.30 61.32 5.95 0.9422%Ca retention, % 49.86 3.26 53.55 4.15 0.4883Bone (Tibia) Ash, % 54.75 0.50 57.97 0.57
Page 1 and 2: Phosphorus Requirements for Broiler
Page 3 and 4: use one feed mill for producing bot
Page 5 and 6: specific gravity or tibia relative
Page 7 and 8: support these conclusions (Figure 3
Page 10 and 11: Cheng, TK and Coon, CN. 1990a. Effe
Page 12 and 13: McDaniel, G. R., J. Brake and M. K.
Page 14 and 15: Zhang, BF and Coon, CN. 1994b. The
Page 16 and 17: Table 3. P balance of broiler breed
Page 18 and 19: DietaryNPPPullettrt Feeding regimen
Page 20 and 21: DietaryNPPWeek 24 Week 26 Week 29Pu
Page 23: Figure 2. Fluctuation of PTHrp, tAL

Phosphorus Requirements for Broiler Breeder Hens - The Poultry ...

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