Volume 7, Issue 11 (2021) Swine Day
Section 1. Sow Research
A Meta-Regression Analysis to Evaluate the Influence of Branched-Chain Amino Acids in Lactation Diets on Sow and Litter Growth Performance
Julia P. Holen, Mike D. Tokach, Jason C. Woodworth, Joel M. DeRouchey, Jordan T. Gebhardt, Evan C. Titgemeyer, and Robert D. Goodband
Effect of Floor Feeding Creep Feed on the Growth Performance and Mortality of Pigs After Weaning
Madie R. Wensley, Mike D. Tokach, Robert D. Goodband, Jordan T. Gebhardt, Jason C. Woodworth, Joel M. DeRouchey, Matt Allerson, Mariana Menegat, and Andy Boeschert
Effects of Providing a Liquid Sensory Attractant to Suckling Pigs in Lactation and After Weaning on Post-Weaning Pig Performance
Madie R. Wensley, Ty Kim, Mike D. Tokach, Robert D. Goodband, Jason C. Woodworth, Joel M. DeRouchey, Denny McKilligan, Nathan Upah, and Jordan T. Gebhardt
Effects of Providing Enrichment Cubes to Suckling Pigs in Late Lactation and After Weaning on Post-Weaning Pig Performance
Madie R. Wensley, Mike D. Tokach, Robert D. Goodband, Jordan T. Gebhardt, Jason C. Woodworth, Joel M. DeRouchey, Denny McKilligan, and Nathan Upah
Effects of Providing a Sensory Attractant Powder to Suckling Pigs in Late Lactation and After Weaning on Post-Weaning Pig Performance
M. R. Wensley, Mike D. Tokach, Robert D. Goodband, Jordan T. Gebhardt, Jason C. Woodworth, Joel M. DeRouchey, Denny McKilligan, and Nathan Upah
Evaluation of Supplemental Fat Sources and Pre-Farrow Essential Fatty Acid Intake on Lactating Sow Performance and Essential Fatty Acid Composition of Colostrum, Milk, and Adipose Tissue
Julia P. Holen, Jason C. Woodworth, Mike D. Tokach, Robert D. Goodband, Joel M. DeRouchey, and Jordan T. Gebhardt
Decreasing Corn Particle Size Increases Metabolizable Energy When Fed to Gestating Sows
Gage E. Nichols, Caitlin E. Evans, Julia P. Holen, Rachel N. Kort, Haley K. Wecker, Charles R. Stark, and Chad B. Paulk
The Effect of Live Yeast and Yeast Extracts Included in Lactation Diets on Sow and Litter Performance
Jenna A. Chance, Jordan T. Gebhardt, Joel M. DeRouchey, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, Joseph A. Loughmiller, and Brian Hotze
The Effect of Live Yeast and Yeast Extracts Included in Lactation Diets on Antimicrobial Susceptibility of Fecal Escherichia coli in Sows
Jenna A. Chance, Jordan T. Gebhardt, Joel M. DeRouchey, Raghavendra G. Amachawadi, Victor Ishengoma, T. G. Nagaraja, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, Qing Kang, Joseph A. Loughmiller, and Brian Hotze
Section 2. Nursery Pig Research
The Effect of Live Yeast and Yeast Extracts on Growth Performance of Nursery Pigs Weaned from Sows Fed Diets with or without Yeast Additives
Jenna A. Chance, Jordan T. Gebhardt, Joel M. DeRouchey, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, and Joseph A. Loughmiller
The Effect of Live Yeast and Yeast Extracts on Antimicrobial Susceptibilities of Fecal Escherichia coli of Nursery Pigs Weaned from Sows Fed Diets with or without Yeast Additives
Jenna A. Chance, Jordan T. Gebhardt, Joel M. DeRouchey, R. G. Amachawadi, V. Ishengoma, T. G. Nagaraja, M. D. Tokach, Jason C. Woodworth, Robert D. Goodband, Qing Kang, and Joseph A. Loughmiller
The Effect of Two Combinations of Direct Fed Microbials on Growth Performance of Nursery Pigs Weaned from Sows Fed Diets with or without Yeast Additives
Jenna A. Chance, Jordan T. Gebhardt, Joel M. DeRouchey, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, and Joseph A. Loughmiller
Effects of Live Yeast and Yeast Extracts with and without Pharmacological Levels of Zinc on Nursery Pig Growth Performance and Fecal Consistency
Jenna A. Chance, Jordan T. Gebhardt, Joel M. DeRouchey, Hilda I. Calderón, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, and Joseph A. Loughmiller
Effects of Live Yeast and Yeast Extracts with and without Pharmacological Levels of Zinc on Antimicrobial Susceptibilities of Fecal Escherichia coli in Nursery Pigs
Jenna A. Chance, Jordan T. Gebhardt, Joel M. DeRouchey, Raghavendra G. Amachawadi, Victor Ishengoma, T. G. Nagaraja, Qing Kang, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, and Joseph A. Loughmiller
Effects of Mat Feeding on the Growth Performance and Mortality of Pigs After Weaning
Madie R. Wensley, Mike D. Tokach, Robert D. Goodband, Jordan T. Gebhardt, Jason C. Woodworth, Joel M. DeRouchey, Matt Allerson, and Mariana Menegat
Effects of Increasing Dietary Alpha-Linolenic Acids on Nursery Pig Growth Performance and Response to Immune Challenge
Jenna J. Bromm, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, Joel M. DeRouchey, and Jordan T. Gebhardt
Use of O3 Trial Feed to Reduce Omega-6:3 Ratio in PRRS-Virus Challenged Nursery Pigs
Jenna J. Bromm, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, Joel M. DeRouchey, Chad W. Hastad, Zach B. Post, and Jordan T. Gebhardt
Investigating Potential Additive Effects of Formic Acid and Glycerol Monolaurate in Nursery Pig Diets
Payton L. Dahmer, Olivia L. Harrison, and Cassandra K. Jones
Evaluating Dietary Acidifiers as Alternatives to Conventional Feed-Based Antibiotics in Nursery Pig Diets
Payton L. Dahmer and Cassandra K. Jones
Effect of Calcium Carbonate Level with or without Benzoic Acid on Weanling Pig Growth Performance, Fecal Dry Matter, and Blood Calcium and Phosphorus Concentrations
Alan J. Warner, Joel M. DeRouchey, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, and Jordan T. Gebhardt
Effects of Added Calcium Carbonate on Weanling Pig Growth Performance
Alan J. Warner, Joel M. DeRouchey, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, and Jordan T. Gebhardt
Effect of Dietary Salt and Zinc Level on Growth Performance and Fecal Dry Matter of Nursery Pigs
Ethan B. Stas, Mike D. Tokach, Jason C. Woodworth, Joel M. DeRouchey, Robert D. Goodband, and Jordan T. Gebhardt
Evaluation of AgriMune Liquid on Growth Performance of Commercial Nursery Pigs
Andres F. Tolosa, Joel M. DeRouchey, Jason C. Woodworth, Mike D. Tokach, Robert D. Goodband, and Jordan T. Gebhardt
Evaluation of Selenium Source on Nursery Pig Growth Performance, Serum and Tissue Selenium Concentrations, and Serum Antioxidant Status
Zhong-Xing Rao, Mike D. Tokach, Jason C. Woodworth, Joel M. DeRouchey, Robert D. Goodband, Michele De Marco, Steven Moreland, and Jordan T. Gebhardt
Evaluation of a Dried Fermentation Product Administered Through Drinking Water on Nursery Pig Growth Performance, Fecal Consistency, and Antibiotic Injections
Alan J. Warner, Alexandra L. Gerrard, Mike D. Tokach, Raghavendra G. Amachawadi, Alain Labbé, Walter Heuser, Ramya Kalam, Xiaorong Shi, T. G. Nagaraja, Joel M. DeRouchey, Jason C. Woodworth, Robert D. Goodband, and Jordan T. Gebhardt
Determining the Phosphorus Release of GraINzyme Phytase in Nursery Pigs
Larissa L. Becker, Madie R. Wensley, Joel M. DeRouchey, Jason C. Woodworth, Mike D. Tokach, Robert D. Goodband, Jordan T. Gebhardt, R. Michael Raab, and Philip A. Lessard
Evaluation of Vegetable Protein Sources on Nursery Pig Performance in a Commercial Environment
Rafe Q. Royall, Joel M. DeRouchey, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, Jordan T. Gebhardt, and Keith D. Haydon
Evaluation of Vomitoxin Control Strategies on Nursery Pig Growth Performance and Blood Measures
Larissa L. Becker, Jordan T. Gebhardt, Mike D. Tokach, Robert D. Goodband, Joel M. DeRouchey, Jason C. Woodworth, Arnau Vidal, and Christos Gougoulias
Influence of Feed Grade Amino Acid Inclusion Level in Late Nursery and Grower Diets Fed to Pigs from 21 to 75 lb
Hadley R. Williams, Mike D. Tokach, Jason C. Woodworth, Joel M. DeRouchey, Robert D. Goodband, Jordan T. Gebhardt, Chad W. Hastad, Zach B. Post, and Keith D. Haydon
Evaluation of How Nursery Pig Performance is Affected by Fermented Corn Protein as a Replacement to Enzymatically Treated Soybean Meal Along With High or Low Branch Chain Amino Acid to Leucine Ratios
Ethan B. Stas, Jenna A. Chance, Robert D. Goodband, Mike D. Tokach, Jason C. Woodworth, Joel M. DeRouchey, and Jordan T. Gebhardt
Section 3. Finishing Pig Research
Effects of Standardized Ileal Digestible Lysine on Growth Performance and Economic Return of 108 to 178 lb Grow-Finish Pigs
Larissa L. Becker, Emily E. Scholtz, Joel M. DeRouchey, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, Jordan T. Gebhardt, Jon A. De Jong, Fangzhou Wu, Kiah M. Gourley, Joe P. Ward, and Casey R. Neill
Effects of Standardized Ileal Digestible Lysine on Growth Performance and Economic Return of 200 to 300 lb Grow-Finish Pigs
Larissa L. Becker, Emily E. Scholtz, Joel M. DeRouchey, Mike D. Tokach, Jason C. Woodworth, Robert D. Goodband, Jordan T. Gebhardt, Jon A. De Jong, Fangzhou Wu, Kiah M. Gourley, Joe P. Ward, and Casey R. Neill
Effects of Standardized Ileal Digestible Lysine Level on Growth Performance of 80 to 120 lb DNA Grow-Finish Pigs
Rafe Q. Royall, Robert D. Goodband, Mike D. Tokach, Joel M. DeRouchey, Jordan T. Gebhardt, and Jason C. Woodworth
Effects of Standardized Ileal Digestible Lysine Level on Growth Performance in 120 to 170 lb DNA Finishing Pigs
Rafe Q. Royall, Robert D. Goodband, Mike D. Tokach, Joel M. DeRouchey, Jordan T. Gebhardt, and Jason C. Woodworth
Effects of Standardized Ileal Digestible Lysine Level on Growth Performance in 170 to 220 lb DNA Finishing Pigs
Rafe Q. Royall, Robert D. Goodband, Mike D. Tokach, Joel M. DeRouchey, Jordan T. Gebhardt, and Jason C. Woodworth
Effects of Standardized Ileal Digestible Lysine Level on Growth Performance in 230 to 285 lb DNA Finishing Pigs
Rafe Q. Royall, Robert D. Goodband, Mike D. Tokach, Joel M. DeRouchey, Jordan T. Gebhardt, and Jason C. Woodworth
Effect of Increasing L-Lysine-HCl and Amino Acid Ratios on Performance of Finishing Pigs From 240 to 285 lb
Larissa L. Becker, Mike D. Tokach, Robert D. Goodband, Joel M. DeRouchey, Jason C. Woodworth, and Jordan T. Gebhardt
The Effect of Increasing Valine, Isoleucine, and Tryptophan:Lysine Ratios on Pigs’ Growth Performance and Carcass Characteristics When Fed Diets with Increased Levels of Dietary Leucine:Lysine
Hadley R. Williams, Mike D. Tokach, Jason C. Woodworth, Joel M. DeRouchey, Robert D. Goodband, Jordan T. Gebhardt, Chad W. Hastad, and Zach B. Post
Evaluation of Increasing Dietary Threonine to Lysine Ratio in Corn Soybean Meal Diets with and without DDGS on Growth Performance and Carcass Characteristics of Growing-Finishing Pigs
Andres F. Tolosa, Mike D. Tokach, Robert D. Goodband, Jason C. Woodworth, Joel M. DeRouchey, and Jordan T. Gebhardt
Effects of Increasing Soybean Meal in Corn-Based Diets on Growth Performance of Late Finishing Pigs
Julia P. Holen, Robert D. Goodband, Mike D. Tokach, Jason C. Woodworth, and Joel M. DeRouchey
Effects of Increasing Soybean Meal in Diets Based on Corn and Dried Distillers Grains with Solubles on Growth Performance and Carcass Characteristics of Late Finishing Pigs
Julia P. Holen, Robert D. Goodband, Mike D. Tokach, Jason C. Woodworth, and Joel M. DeRouchey
Effects of Increasing Soybean Meal in Corn-Wheat Midds-Based Diets on Growth Performance and Carcass Characteristics of Late Finishing Pigs
Julia P. Holen, Robert D. Goodband, Mike D. Tokach, Jason C. Woodworth, Joel M. DeRouchey, Chad W. Hastad, and Zach B. Post
Effects of Reducing the Digestible Lysine and Tryptophan to Lysine Ratio on Growth Performance of Grow-Finish Pigs
Andres F. Tolosa, Mike D. Tokach, Robert D. Goodband, Jason C. Woodworth, Joel M. DeRouchey, Jordan T. Gebhardt, Craig Steck, and Matt L. Wolfe
Estimating the Net Energy Value of Expelled, Extruded Soybean Meal When Fed to Nursery Pigs
Allison K. Blomme, Haley K. Wecker, Mike D. Tokach, Jason C. Woodworth, Charles R. Stark, and Chad B. Paulk
Effects of the Pelleting Process on Diet Formulations with Varying Levels of Crystalline Amino Acids and Reducing Sugars on Nursery Pig Growth Performance
Kara M. Dunmire, Michaela B. Braun, Yiqin Zhang, Cassandra K. Jones, Yonghui Li, Jason C. Woodworth, Robert D. Goodband, Mike D. Tokach, Adam C. Fahrenholz, Charles R. Stark, and Chad B. Paulk
Section 4. Feed Safety Research
Quantification of Semi-Truck Cab Decontamination
C. Grace Elijah, Cassandra K. Jones, Caitlin Evans, Haley K. Wecker, Charles R. Stark, Jianfa Bai, Elizabeth G. Poulsen-Porter, Allison K. Blomme, Jason C. Woodworth, Chad B. Paulk, and Jordan T. Gebhardt
Evaluating the Impact of Presence of Organic Matter on Environmental Samples and Sample Processing Technique on RNA Detection of PEDV
C. Grace Elijah, Allison K. Blomme, Olivia L. Harrison, Jianfa Bai, Jason C. Woodworth, Cassandra K. Jones, Elizabeth G. Poulsen-Porter, Chad B. Paulk, and Jordan T. Gebhardt
Effect of Benzoic Acid and Essential Oil Blends on Viral Load in Swine Feed and Vitamin Premix
Allison K. Blomme, Jordan T. Gebhardt, Cassandra K. Jones, Jason C. Woodworth, Elizabeth Poulsen Porter, Jianfa Bai, and Chad B. Paulk
Feed Mitigant Efficacy for Control of Porcine Epidemic Diarrhea Virus and Porcine Reproductive and Respiratory Syndrome Virus when Inoculated Alone or Together in Feed
C. Grace Elijah, Gage E. Nichols, Jordan T. Gebhardt, Cassandra K. Jones, Jason C. Woodworth, Steve S. Dritz, Jianfa Bai, Joe W. Anderson, Elizabeth G. Poulsen Porter, Aaron Singrey, and Chad B. Paulk
Assessment of Soy-Based Imports into the US and Associated Foreign Animal Disease Status
Allison K. Blomme, Cassandra K. Jones, Jordan T. Gebhardt, Jason C. Woodworth, and Chad B. Paulk
Prevalence and Distribution of African Swine Fever Virus in Swine Feed After Mixing and Feed Batch Sequencing
C. Grace Elijah, Jessie D. Trujillo, Cassandra K. Jones, Taeyong Kwon, Charles R. Stark, Konner R. Cool, Chad B. Paulk, Natasha N. Gaudreault, Jason C. Woodworth, Igor Morozov, Carmen Gallardo, Jordan T. Gebhardt, and Jurgen A. Richt
Evaluation of Biosecurity Measures on a Commercial Swine Operation Using Glo Germ Powder as a Visible Learning Aid
Olivia L. Harrison, Payton L. Dahmer, Jordan T. Gebhardt, Chad B. Paulk, Jason C. Woodworth, and Cassandra K. Jones
Section 5. Swine Health and Disease Management
Detection and Investigation of Atypical Porcine Pestivirus within a Breed-to-Finish Farm and Off-Site Nursery and Finisher Locations
C. Grace Elijah, Cassandra K. Jones, Jason C. Woodworth, Rachel Palinski, Chad B. Paulk, Tom Petznick, and Jordan T. Gebhardt
Swine Day Endnotes
