2009 Proceedings of the Cornell Nutrition Conference For Feed ...

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11:10 – 11:40 aNDF, NDFd, iNDF, ADL and kd : What have we learned? Emiliano Raffrenato 11:40 – 12:10 Effect of type and length of dietary fiber on growth, efficiency and carcass quality of feedlot cattle Dr. Mike Baker 12:10 – 1:30 Lunch Afternoon Session – L. E. Chase presiding 1:30 – 2:00 Negative energy balance and ketosis: consequences and monitoring in transition cows Dr. Daryl Nydam 2:00 – 2:30 Integrating nutritional and grouping management of transition cows Dr. Tom Overton 2:30 - 3:00 Gigantism and Sauropod dinosaurs Dr. Peter Van Soest 3:00 – 3:30 Break 3:30 – 4:00 Phiddling with phenylalanine: influence of dietary amino acids on enzymes of phenylalanine metabolism in the chicken Dr. Richard Austic 4:00 – 4:30 Perspectives on Cornell contributions to poultry nutrition Dr. Kirk Klasing 4:30 – 5:30 Panel discussion – interpreting and implementing starch digestibility information in the field Ralph Ward, Ian Shivas, Paul Sirois, Dr. Charlie Sniffen; moderated by Dr. Mike Van Amburgh 5:30 – 7:00 Cash Bar Reception and Dinner Sponsored by CHR. Hansen and Cornell University Thursday, October 22, 2009 Breakfast sponsored by APC, Inc. 6:30 – 7:30 Colostrum feeding follies: trials and tribulations of passive transfer Dr. Jim Quigley, Vice President and Director of Calf Operations, APC, Inc. Morning Session – D. E. Bauman presiding 8:30 – 9:15 Food economics and consumer choice Rob Aukerman 9:15 – 10:00 Demystifying the environmental sustainability of food production Dr. Jude Capper 10:00 – 10:20 Break 10:20 – 10:50 An evaluation of milk fatty acid composition of whole fluid milk in the United States. Anne O’Donnell 10:50 – 11:20 Using forages in dairy rations: are we moving forward? Dr. Debbie Cherney 11:20 – 11:50 Ammonia emissions form dairy farms - What have we learned? Dr. Mark Powell 11:50 – 12:20 Feeding low crude protein rations to dairy cows – opportunities and challenges Dr. Larry Chase 12:20 Adjourn – have a safe trip home!
Conference Staff, Speakers and Administration New York State College of Agriculture and Life Sciences S. A. Henry ....................Dean J. P. Nyrop .....................Sr. Associate Dean B. A. Knuth.....................Sr. Associate Dean D. R. Viands ..................Associate Dean, Director of Academic Programs H. R. Dillard ...................Director of Cornell Cooperative Extension Cornell University Speakers Richard Austic - Animal Science Mike Baker - Animal Science Larry Chase - Animal Science Debbie Cherney - Animal Science Daryl Nydam - Pop. Medicine & Diagnostic Sci. Emiliano Raffrenato - Animal Science Erin Recktenwald - Animal Science Mike Thonney - Animal Science Anne O’Donnell - Animal Science Tom Overton - Animal Science Mike Van Amburgh - Animal Science Peter Van Soest - Animal Science Guest Speakers Rob Aukerman - Elanco Animal Health Sarah Boucher - W. H. Miner Research Institute Jude Capper - Washington State University Heather Dann - W. H. Miner Research Institute Kirk Klasing - UC Davis Mark Powell - USDA, ARS Ian Shivas - Renaissance Nutrition Paul Sirois - Dairy One Cooperative Charlie Sniffen - Fencrest, LLC Ralph Ward - Cumberland Valley Analytical Services Program Committee Larry Chase - Conference Chair Tom Overton - Program Chair Heather Howland - Conference Coordinator Lorissa Haines - Office Finance Manager Karen Holcomb - Proceedings Coordinator Richard Austic Dale Bauman Dan Brown Debbie Cherney Quirine Ketterings Xingen Lei Alice Pell Mike Van Amburgh
Page 1 and 2: 2009 Proceedings of the Cornell Nut
Page 3: 2009 Cornell Nutrition Conference f
Page 7 and 8: predicted flows of MP. Because they
Page 9 and 10: Figure 1. Revised NRC (2001) Lys an
Page 11 and 12: Figure 3. Lys and Met plots for mil
Page 13 and 14: and AMTS.Cattle (v.2.1.1) models (T
Page 15 and 16: MP on increasing the efficiency of
Page 17 and 18: high cows for both years were very
Page 19 and 20: Garthwaite, B. D., C. G. Schwab, an
Page 21 and 22: CHALLENGES OF PREDICTING METABOLIZA
Page 23 and 24: Figure 1. Chemical structure of lys
Page 25 and 26: Table 1. Blocked RUP-Lys and reacti
Page 27 and 28: and in vitro digestibility. However
Page 29 and 30: Table 4. Results from 265 blood mea
Page 31 and 32: ACKNOWLEGEMENTS The data summary of
Page 33 and 34: THE CORNELL NET CARBOHYDRATE AND PR
Page 35 and 36: If this overall value is more appro
Page 37 and 38: mean values for efficiency of use f
Page 39 and 40: efficiency of use of particular AA
Page 41 and 42: Fox, and W. Chalupa.1993. A net car
Page 43 and 44: RECENT RESEARCH WITH LOW-STARCH DIE
Page 45 and 46: Table 1 continued. Dietary content,
Page 47 and 48: Voelker and Allen (2003abc) replace
Page 49 and 50: fermentable starch (3.5%-units) was
Page 51 and 52: monitor the cow’s performance, an
Page 53 and 54: ESTIMATING INTESTINAL DIGESTIBILITY
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digestibility within feeds will all
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Table 1. Average in vivo AA and RUP
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presented in Table 3. Crude protein
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human foodstuffs, and originally re
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Novus International. 2008. IDEA. Po
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the present study was to quantify t
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experiments. However, the final wei
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This is surprising in view of the c
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REFINING NITROGEN FEEDING USING CUR
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ecycled urea-N contributed 37.5% of
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observed for DMI nor milk measureme
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procedure described here contains 8
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Table 4. Protozoal predation of bac
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Marini, J. C. and M. S. Attene-Ramo
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of digestion. This involves refinem
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three hours was instead used, as an
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Table 1: Comparison between the non
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improve recovery of lignin particle
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a reverse-phase column. Ether-linke
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Figure 3: Relationship between 24hr
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Figure 7: Relationship between 96hr
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Ellis, W. C., M. Mahlooji and J.H.
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EFFECT OF TYPE AND LENGTH OF DIETAR
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intake data, the cattle fed the By-
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cases of the diseases of interest:
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for prediction of disease. The cate
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Table 1. Receiver operator characte
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INTEGRATING NUTRITIONAL AND GROUPIN
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In a study conducted in a similar m
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and 109°F (THI 94) during the stud
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Gonzalez, M., A. K. Yabuta, and F.
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In the past 20 years there has been
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Dinosaur diets The plants eaten by
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Figure 2 A,B,C,D: The relation betw
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of fiber than ruminants while equid
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supports the hypothesis that the fi
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PHIDDLING WITH PHENYLALANINE: INFLU
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competition of large neutral amino
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A mixture of indispensable and semi
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and in other experiments that are n
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Table 4. Growth, feed intakes, PAH
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Lu, J. and R.E. Austic. 2009. Pheny
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During the late 1700s in Europe, th
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of energy and protein nutrition bec
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elated to the involvement of sodium
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In practical nutrition, it is impor
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Johnson, R. A. 1963. Habitat prefer
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INTERPRETING AND IMPLEMENTING STARC
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in starch content and corn silages,
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INTERPRETING AND IMPLEMENTING STARC
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All of the guidelines for starch di
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Feedstuff N DM range IVSD 7 SD Corn
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nonstructural carbohydrate / rumen
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ANALYTICAL METHODS For good estimat
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Larson, J., and P. C. Hoffman. 2008
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Key Data In50 years, the world popu
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With respect to increasing output,
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THE CONSUMER PERSPECTIVE When it co
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they want most in their food, consu
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devastating in poor nations where e
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additive for swine can reduce manur
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DeCamp, S., Hankins, S., Carroll, A
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DEMYSTIFYING THE ENVIRONMENTAL SUST
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The „good old days‟ of dairy pr
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„Grass-fed‟ beef production The
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RECONCILING GLOBAL AND NATIONAL EMI
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production, without negatively impa
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assumed to be produced with similar
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continent by the tractor trailer, a
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REFERENCES Anon. 2006. Road to reco
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http://faostat.fao.org/DesktopDefau
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etail milk supply. The first repres
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eliable recommendations about the h
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nearly identical whereas MUFA was d
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higher trans-11 18:1 and lower cont
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diets varied on organic farms and s
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Jensen, R. G. 1999. Fatty acid prof
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the optimum standing NDF is 38% for
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It is clear that fiber and lignin a
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Figure 3. From: Progressive Dairyma
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AMMONIA EMISSIONS FROM DAIRY BARNS:
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lactating cow’s energy requiremen
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exhaust duct per chamber. Stainless
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(Harper et al., 2009) are significa
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REFERENCES Aillery, M., N. Gollehon
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FEEDING LOW CRUDE PROTEIN RATIONS T
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- There was an increase in % milk t
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formulating rations is a tool routi
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REFERENCES .Higgs, R.J. 2009. Nitro
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