PowerPoint-Aaron Cowieson - The Poultry Federation

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Dr. George W. Hervey (Rutgers, NJAES)becomes the first* to publish a paper on thepotential of feed enzymes to improveperformance and digestibility in poultry!And if all that is not enough!3.532.52Weight gain to20 weeks (lbs)FCRHervey, G.W. (1925) A nutritional study upon a fungus enzyme. Science, 62: 247.*Clickner, F.H. & Follwell, E.H. (1926) Application of Protozyme (Aspergillus orizae) to poultry feeding. <strong>Poultry</strong> Science, 5: 241-247.3
Page 1: Enzymes beyond phytase in poultrynu
Page 6 and 7: Chronological effectsEnzyme (especi
Page 8 and 9: Projected Progress02010 2011 2012 2
Page 10 and 11: Where does the genetic improvement
Page 12 and 13: A caveat!FCR is not fair......!›
Page 14 and 15: Enzyme Response (%)Establishing the
Page 16 and 17: Rule of thumbIn most instances, unl
Page 18 and 19: Beyond phytase (cont.)Where does al
Page 20 and 21: Total Ca (% as fed)Phytase moves us
Page 26 and 27: A note on phytate› Differential s
Page 28 and 29: IDE (kcal/kg)CAINDCowieson & Masey-
Page 30 and 31: Caecal thermogenesis30
Page 32 and 33: Xylanase“medium hanging fruit”
Page 34 and 35: Ok, high phytase doses, plus xylana
Page 36: Conclusions› Global feed additive

PowerPoint-Aaron Cowieson - The Poultry Federation

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