2013 Iowa State University Animal Industry Report

Dairy


Genetic Regulation of Feed Efficiency in Lactating Holstein Cows

Brittany N. Shonka and Diane M. Spurlock

2013-01-01 2013 Iowa State University Animal Industry Report

Treatment with Antibiotics is Detrimental to the Recovery of Viable Mycobacterium avium subsp. paratuberculosis Cultured from Milk and Colostrum of Dairy Cows

Laura K. Bradner, Judith R. Stabel, Donald C. Beitz and Suelee Robbe-Austerman

2013-01-01 2013 Iowa State University Animal Industry Report

Poultry


The Effect of Chick Methionine Status on Broiler Performance and Physiological Response to Acute and Chronic Heat Stress

Kevin J. Bolek and Michael E. Persia

2013-01-01 2013 Iowa State University Animal Industry Report

Evaluation of Energy Values of Various Oil Sources when Fed to Broiler Chicks

G. Raj Murugesan, Brian J. Kerr and Michael E. Persia

2013-01-01 2013 Iowa State University Animal Industry Report

Roof Insulation in Laying-hen Houses to Ease Summer Heat

Yang Zhao and Hongwei Xin

2013-01-01 2013 Iowa State University Animal Industry Report

Ammonia Concentrations and Emissions of Aviary Hen Houses

Yang Zhao and Hongwei Xin

2013-01-01 2013 Iowa State University Animal Industry Report

Application of Genomic Selection Using an Evenly Spaced Low-density Marker Panel in Broiler Chickens

Chunkao Wang, David Habier, Anna Wolc, Dorian J. Garrick, Rohan L. Fernando, Susan J. Lamont, Jack C. M. Dekkers, Andreas Kranis and Kellie A. Watson

2013-01-01 2013 Iowa State University Animal Industry Report

New Model for Examining the Energy Metabolism of Laying Hens

G. Raj Murugesan and Michael E. Persia

2013-01-01 2013 Iowa State University Animal Industry Report

Swine


Identification of Measures Predictive of Age at First Puberty

Kody L. Graves, Bethany Mordhorst, Nicole R. Oldfather, Elane C. Wright, Benjamin J. Hale, Aileen F. Keating, Kenneth J. Stalder and Jason W. Ross

2013-01-01 2013 Iowa State University Animal Industry Report

Effects of Chronic Heat Stress on Ovarian Steroidgenesis Pathway Members in Gilts

Jackson Nteeba, Rebecca L. Boddicker, Jason W. Ross, Lance H. Baumgard and Aileen F. Keating

2013-01-01 2013 Iowa State University Animal Industry Report

Effect of Piglet Age on Distress Associated with Gas Euthanasia, Neonate vs. Weaned

Larry J. Sadler, Chad D. Hagen, Chong Wang, Tina M. Widowski, Anna K. Johnson and Suzanne T. Millman

2013-01-01 2013 Iowa State University Animal Industry Report

Evaluation of the Responsiveness of Swine Divergently Selected for Feed Efficiency to an Exogenous Adrenocorticotropin Hormone (ACTH) Challenge

Jessica D. Jenkins, Nicholas K. Gabler, Lloyd L. Anderson, Jack C. M. Dekkers, Anna K. Johnson and Frank Dunshea

2013-01-01 2013 Iowa State University Animal Industry Report

Whole Genome Association Study for Lactation Feed Efficiency in Yorkshire Sows Selected for Residual Feed Intake during Finishing

Dinesh M. Thekkoot, Jennifer M. Young, Zhiqiang Du, Suneel Onteru, Max F. Rothschild and Jack C.M. Dekkers

2013-01-01 2013 Iowa State University Animal Industry Report

Expression of RNA Binding Proteins DND1 and FXR1 in the Porcine Uterus during the Estrous Cycle and Early Pregnancy

Benjamin J. Hale, Caixia Yang and Jason W. Ross

2013-01-01 2013 Iowa State University Animal Industry Report

Effect of Deviations from Predicted Lactation Feed Intake on Reproductive Performance in F1 Sows

Chad L. Yoder, Tom J. Baas, Clint R. Schwab, Justin Fix and Valerie Duttlinger

2013-01-01 2013 Iowa State University Animal Industry Report

A Comparison of Fresh and Frozen Chops and Roasts from Gilts, Physical Castrates, Entire Males, and Immunologically Castrated Males

Amanda J. Elsbernd, John F. Patience and Kenneth J. Prusa

2013-01-01 2013 Iowa State University Animal Industry Report

FOXO3 Expression and Function in the Pig Oocyte and Embryo

Caixia Yang, Elane C. Wright, Benjamin J. Hale, Aileen F. Keating and Jason W. Ross

2013-01-01 2013 Iowa State University Animal Industry Report

Using Classification Trees to Detect Lameness in Sows

Caitlyn E. Abell, Anna K. Johnson, Locke A. Karriker, Suzanne T. Millman and Kenneth J. Stalder

2013-01-01 2013 Iowa State University Animal Industry Report

Yohimbine (alpha 2-antagonistic reversal agent) Effect on Return to Sensibility in Anesthetized Sows

Monique D. Pairis-Garcia, Anna K. Johnson, Kenneth J. Stalder, Locke A. Karriker and Suzanne T. Millman

2013-01-01 2013 Iowa State University Animal Industry Report

Feed Intake, Feed Efficiency, and Growth of Pigs Selected for Divergent RFI Fed High Versus Low Energy Diets

Jennifer M. Young, John F. Patience, Nicholas K. Gabler and Jack C.M. Dekkers

2013-01-01 2013 Iowa State University Animal Industry Report

Effects of In-utero Heat Stress on Porcine Post-natal Thermoregulation

Jay S. Johnson, Jason W. Ross, Joshua T. Selsby, Rebecca L. Boddicker, Maria V. Sanz Fernandez and Lance H. Baumgard

2013-01-01 2013 Iowa State University Animal Industry Report

Quantitative Trait Locus on Sus scrofa Chromosome 4 Associated with Host Response to Experimental Infection with Porcine Reproductive and Respiratory Syndrome Virus

Nicholas J. Boddicker, Dorian J. Garrick, James M. Reecy, Bob Rowland, Joan K. Lunney and Jack C. M. Dekkers

2013-01-01 2013 Iowa State University Animal Industry Report

Feed Intake and Growth Rate in Purebred Berkshire Pigs Housed in Hoop Buildings in Iowa

P. Matthew Swantek, Wayne B. Roush, David R. Stender, Peter J. Lammers, John W. Mabry and Mark S. Honeyman

2013-01-01 2013 Iowa State University Animal Industry Report

Accuracy of Genomic Prediction when Accounting for Population Structure and Polygenic Effects

Napapan Piyasatian and Jack C. M. Dekkers

2013-01-01 2013 Iowa State University Animal Industry Report

Comparison of CO2 versus mixed CO2:Argon Gas at Different Flow Rates Using the Smart Box Euthanasia Device as anEffective Method of Piglet Euthanasia

Larry J. Sadler, Chad D. Hagen, Chong Wang, Tina M. Widowski, Anna K. Johnson and Suzanne T. Millman

2013-01-01 2013 Iowa State University Animal Industry Report

Blood Cortisol as an Objective Tool to Measure Painful and Non-painful Hoof Lameness States in Multiparous Sows

Caroline M. Mohling, Monique D. Pairis-Garcia, Anna K. Johnson, Kenneth J. Stalder, Locke A. Karriker, Johann F. Coetzee and Suzanne T. Millman

2013-01-01 2013 Iowa State University Animal Industry Report

Poor Weaning Transition ADG in Pigs is not Correlated with Pathological or Immunological Markers of Enteric Disease during a PRRSV Outbreak

Cassandra Jones, John F. Patience, Nicholas K. Gabler, Rodger G. Main and Darin M. Madson

2013-01-01 2013 Iowa State University Animal Industry Report

Proximity of Nursery Pigs from a Human Observer during an Animal-human Interaction Test Before and After Vaccination

Shawna Weimer, Anna K. Johnson, Kenneth J. Stalder, Locke A. Karriker and Thomas Fangman

2013-01-01 2013 Iowa State University Animal Industry Report

Behavioral Fear Response to a Novel or Human Stimuli in Barrows Selected for Feed Efficiency

Jessica D. Jenkins, Anna K. Johnson, Nicholas K. Gabler, Aileen F. Keating, Suzanne T. Millman and Janice Siegford

2013-01-01 2013 Iowa State University Animal Industry Report

Genomic Prediction Using Linkage Disequilibrium and Co-segregation

Xiaochen Sun, Rohan L. Fernando, Dorian J. Garrick and Jack C. M. Dekkers

2013-01-01 2013 Iowa State University Animal Industry Report

Lean and Fat Deposition Measurements for Purebred Berkshire Pigs Housed in Hoop Barns in Iowa

P. Matthew Swantek, Wayne B. Roush, David R. Stender, Peter J. Lammers, John W. Mabry and Mark S. Honeyman

2013-01-01 2013 Iowa State University Animal Industry Report

Genome Wide Association Studies for Residual Feed Intake Traits in Pigs

Suneel Onteru, Danielle Gorbach, Jennifer M. Young, Dorian J. Garrick, Jack C.M. Dekkers and Max F. Rothschild

2013-01-01 2013 Iowa State University Animal Industry Report

The Impact of Duration of Feeding and Saturation of Dietary Fats on Changes in Body Fat Over Time and on Final Carcass Lipid Iodine Values

Trey A. Kellner, Kenneth J. Prusa and John F. Patience

2013-01-01 2013 Iowa State University Animal Industry Report

Feeder Space Availability and Dried Distillers Grains with Solubles Inclusion Level Interaction on Grow-finish Pig Performance and Total Tract Digestibility in a Commercial Setting

Emily Weber, John F. Patience and Kenneth J. Stalder

2013-01-01 2013 Iowa State University Animal Industry Report

Costs of Implementing Genome-enabled Selection in Swine

Caitlyn E. Abell, Jack C. M. Dekkers, Max F. Rothschild, John W. Mabry and Kenneth J. Stalder

2013-01-01 2013 Iowa State University Animal Industry Report

Digital Evaluation of Structural Phenotypes Common among Higher Parity Crossbred Sows

Joseph D. Stock, Biren R. Amin, Doyle E. Wilson, Caitlyn E. Abell and Kenneth J. Stalder

2013-01-01 2013 Iowa State University Animal Industry Report