Volume 11 • Issue 7 • 2025 • Swine Day 2025

swine_day_endnotes

Foreword, Swine Day 2025

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    8_10_sec4_herd_health

    Evaluation of Sanitation Procedures in Swine Nursery Facilities Utilizing ATP Bioluminescence

    • Emily Evans
    • Jordan T. Gebhardt
    • Mike D. Tokach
    • Robert D. Goodband
    • Joel M. DeRouchey
    • Jason C. Woodworth
    • Katelyn N. Gaffield
    • Harith Salih
    • Taghreed Mahmood
    • Raghavendra G. Amachawadi
    • Sara Virdis

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    8_10_sec2_nursery_pig

    Effect of Two Specialty Corn Protein-Based Products on Growth Performance and Fecal Dry Matter in Nursery Pigs

    • Tomas Porcel de Peralta
    • Mike D. Tokach
    • Jason C. Woodworth
    • Joel M. DeRouchey
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Julia P. Holen
    • Haley Schwecke
    • Alyssa M. Betlac
    • Keith Mertz
    • John F. Patience

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effect of Phase Feeding Budget and Weaning Weight on Nursery Pig Growth Performance and Economics: A Follow-Up Study

    • Julian Arroyave
    • Mike D. Tokach
    • Jason C. Woodworth
    • Joel M. DeRouchey
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of Hydrolyzed Yeast on Weanling Pig Growth Performance and Stress-related Blood Antioxidant Criteria

    • Jessica L. Smallfield
    • Joel M. DeRouchey
    • Mike D. Tokach
    • Jason C. Woodworth
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Robin Yao
    • Yitong Guo

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Evaluation of Crude Protein and Acid-Binding Capacity on Nursery Pig Growth Performance and Fecal Dry Matter

    • Jessica L. Smallfield
    • Ron Aldwin S. Navales
    • Jordan T. Gebhardt
    • Mike D. Tokach
    • Jason C. Woodworth
    • Joel M. DeRouchey
    • Robert D. Goodband
    • Katelyn N. Gaffield

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of Compound Enzymes in Nursery Pig Diets of Different Nutrient Density

    • Ty H. Kim
    • Jamil E. G. Faccin
    • Mike D. Tokach
    • Joel M. DeRouchey
    • Jason C. Woodworth
    • Robert D. Goodband
    • Chad B. Paulk
    • Ying Zhou
    • Xuerong Song
    • Xiuyi Wu
    • Franco S. Matias-Ferreyra
    • Raghavendra G. Amachawadi
    • Jordan T. Gebhardt

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of Increasing Lactose with or without Pharmacological Levels of Zinc on Performance, Fecal Dry Matter, and Plasma Zinc Concentration in Nursery Pigs

    • Joana Magoga
    • Julian Arroyave
    • Jordan T. Gebhardt
    • Robert D. Goodband
    • Jason C. Woodworth
    • Joel M. DeRouchey
    • Katelyn N. Gaffield
    • Mike D. Tokach

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Evaluating the Effects of Startup Soybean Meal on Nursery Pig Growth Performance, Fecal Dry Matter, and Apparent Total Tract Digestibility of Crude Protein

    • Paula Giacomini
    • Katelyn N. Gaffield
    • Mike D. Tokach
    • Joel M. DeRouchey
    • Robert D. Goodband
    • Jason C. Woodworth
    • Jordan T. Gebhardt
    • Hari B. Krishnan

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of Increasing Dietary Level of ValoproWin in Low ABC-4 Diets on Nursery Pig Performance and Fecal Dry Matter

    • Julian Arroyave
    • Mike D. Tokach
    • Jason C. Woodworth
    • Joel M. DeRouchey
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • David Guillou
    • Noëmie Lemoine
    • Jim Bryte

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of Diet and Water Monoglyceride and Acid Supplementation on Nursery Pig Performance

    • Ty H. Kim
    • Jason C. Woodworth
    • Mike D. Tokach
    • Joel M. DeRouchey
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Ying Chen
    • Mark Whitney

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Evaluation of Trypsin Inhibitor Unit Level with or without the Addition of Protease and an In-feed Acidifier on Nursery Pig Growth Performance, Fecal Dry Matter, and Nutrient Digestibility

    • Sierra M. Collier
    • Skyler D. Ward
    • Katelyn N. Gaffield
    • Robert D. Goodband
    • Mike D. Tokach
    • Jason C. Woodworth
    • Joel M. DeRouchey
    • Hari B. Krishnan
    • Jordan T. Gebhardt

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Evaluation of Increasing Trypsin Inhibitor on Nursery Pig Growth Performance, Fecal Dry Matter, and Nutrient Digestibility

    • Sierra M. Collier
    • Paige T. Soper
    • Katelyn N. Gaffield
    • Robert D. Goodband
    • Mike D. Tokach
    • Jason C. Woodworth
    • Joel M. DeRouchey
    • Hari B. Krishnan
    • Jordan T. Gebhardt

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effect of a Novel Dietary Antioxidant on Growth Performance and Antioxidant Status of Nursery Pigs

    • Ron Aldwin S. Navales
    • Jamil Faccin
    • Mike D. Tokach
    • Izuru Shinzato
    • Joel M. DeRouchey
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Robert D. Goodband
    • Theresa Rathbun
    • Jason C. Woodworth
    • Tsuyoshi Tonoue
    • Daisuke Matsui
    • Hiraoka Tetsuya

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of Increasing Standardized Ileal Digestible Valine:Lysine Ratios on the Growth Performance of 50 to 80 lb Pigs

    • Samantha A. Swanson
    • Jason C. Woodworth
    • Mike D. Tokach
    • Robert D. Goodband
    • Joel M. DeRouchey
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Determining the Dose-Response Effects of a Modified Corn Protein Product in Nursery Pig Diets

    • Paula Giacomini
    • Jason C. Woodworth
    • Katelyn N. Gaffield
    • Mike D. Tokach
    • Joel M. DeRouchey
    • Jordan T. Gebhardt
    • Robert D. Goodband
    • Keith Mertz
    • John F. Patience

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of Dietary Crude Protein and Added Zinc on Nursery Pig Growth Performance and Fecal Dry Matter

    • Jentry J. Squires
    • Payton L. Dahmer
    • Joel M. DeRouchey
    • Julian Arroyave
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Robert D. Goodband
    • Joana Magoga
    • Mike D. Tokach
    • Jason C. Woodworth

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of ValoproWin and Formulation Strategy on Nursery Pig Performance and Fecal Dry Matter

    • Julian Arroyave
    • Mike D. Tokach
    • Jason C. Woodworth
    • Joel M. DeRouchey
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Pau Salgado-López
    • David Guillou
    • Noëmie Lemoine

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Is Caloric Efficiency an Accurate Method to Estimate Soybean Meal Net Energy in Nursery Pigs?

    • Ty H. Kim
    • Pau Salgado-Lopez
    • Jessica L. Smallfield
    • Mike D. Tokach
    • Joel M. DeRouchey
    • Jason C. Woodworth
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Henrique S. Cemin
    • Ernie Hansen
    • Morgan D. Hart
    • Jamil E. G. Faccin
    • Jose A. Soto

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of Standardized Ileal Digestible Lysine:Crude Protein Ratio in Diets with or without Distillers Dried Grains with Solubles on Growth Performance of 25 to 45 lb Pigs

    • Jessica L. Smallfield
    • Mike D. Tokach
    • Katelyn N. Gaffield
    • Robert D. Goodband
    • Joel M. DeRouchey
    • Jason C. Woodworth
    • Jordan T. Gebhardt
    • Henrique S. Cemin
    • Melissa R. Pietig
    • Zach A. Schumacher
    • Jose A. Soto

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    The Effect of a Cheese Co-product in Nursery Pig Diets from Sows Fed with and Without Cheese Co-Product in Lactation

    • Grady A. Privett
    • Diego A. Lopez
    • Jason C. Woodworth
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Robert D. Goodband
    • Mike D. Tokach
    • Joel M. DeRouchey

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of Thermo-Mechanically Processed Soybean Meal on Nursery Pig Growth and Fecal Characteristics

    • Jessica L. Smallfield
    • Jason C. Woodworth
    • Joel M. DeRouchey
    • Mike D. Tokach
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Alan J. Warner
    • Chad W. Hastad
    • Sabrina T. May
    • Wesley P. Schweer
    • Chad M. Pilcher

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effect of Zinc Source and Level on Growth Performance, Fecal Dry Matter, and Fecal Zinc Concentration of Nursery Pigs

    • Julian Arroyave
    • Mike D. Tokach
    • Jason C. Woodworth
    • Joel M. DeRouchey
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of a Bacillus-Based Feed Additive in Nursery Pig Diets Containing Low or High Levels of Soybean Meal

    • Ty H. Kim
    • Grady A. Privett
    • Pau Salgado-Lopez
    • Mike D. Tokach
    • Joel M. DeRouchey
    • Jason C. Woodworth
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Thomas E. Weber
    • Kale Causemaker
    • Brooke Anderson
    • Dwight J. Shawk
    • Noah C. Gainey
    • Veronica Polniak
    • Jordan T. Gebhardt

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of Copper Feeding Strategy on Growth Performance of Nursery Pigs

    • Samantha A. Swanson
    • Jordan T. Gebhardt
    • Jason C. Woodworth
    • Mike D. Tokach
    • Joel M. DeRouchey
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Matt Einarson

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Evaluation of Net Energy, Standardized Ileal Digestible Lysine, and Soybean Meal Content Interactions in Pigs from 25 to 50 lb Using a Factorial Arrangement

    • Hilario M. Cordoba
    • Mike D. Tokach
    • Jason C. Woodworth
    • Katelyn N. Gaffield
    • Robert D. Goodband
    • Joel M. DeRouchey
    • Jordan T. Gebhardt
    • Henrique S. Cemin
    • Jose A. Soto

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effect of Dietary Formulation Strategy, Water Source, and Water Acidification on Growth Performance and Fecal Dry Matter in Nursery Pigs

    • Maxwell L. Corso
    • Jason C. Woodworth
    • Mike D. Tokach
    • Jordan T. Gebhardt
    • Robert D. Goodband
    • Joel M. DeRouchey
    • Katelyn N. Gaffield
    • Chad W. Hastad
    • Alan J. Warner

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of Compound Enzymes in Reduced Nutrient Density Nursery Pig Diets

    • Ty H. Kim
    • Mike D. Tokach
    • Joel M. DeRouchey
    • Jason C. Woodworth
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Ying Zhou
    • Xuerong Song
    • Xiuyi Wu
    • Jordan T. Gebhardt

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    8_10_sec3_growing_and

    Effect of Standardized Ileal Digestible Lysine to Crude Protein Ratio on Growth Performance of 100 to 275 lb Pigs

    • Ron Aldwin S. Navales
    • Abigail K. Jenkins
    • Ty H. Kim
    • Julian Arroyave
    • Joel M. DeRouchey
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Robert D. Goodband
    • Mike D. Tokach
    • Jason C. Woodworth

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effect of Zinc Source Fed at Nutritional Levels on Finishing Pig Growth Performance and Carcass Characteristics

    • Julian Arroyave
    • Mike D. Tokach
    • Jason C. Woodworth
    • Joel M. DeRouchey
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Evaluation of Phase Feeding and Complete Diet Blending on Growing-Finishing Pigs’ Growth Performance and Diet Economics

    • Ron Aldwin S. Navales
    • Mike D. Tokach
    • Mike E. Reard
    • Alan J. Warner
    • Chad Hastad
    • Joel M. DeRouchey
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Robert D. Goodband
    • Jason C. Woodworth

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effect of Copper Source on Finishing Pig Growth Performance and Carcass Characteristics

    • Samantha A. Swanson
    • Jordan T. Gebhardt
    • Jason C. Woodworth
    • Mike D. Tokach
    • Joel M. DeRouchey
    • Robert D. Goodband
    • Katelyn N. Gaffield
    • Matt Einarson

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effects of Increasing Soybean Meal in Diets with or without Distillers Dried Grains with Solubles on Growth Performance and Carcass Characteristics of Pigs in Early and Late Finishing Phases

    • Paula Giacomini
    • Katelyn N. Gaffield
    • Robert D. Goodband
    • Jason C. Woodworth
    • Mike D. Tokach
    • Joel M. DeRouchey
    • Jordan T. Gebhardt
    • Amy Petry
    • Margaret Putnam
    • Aaron Gaines
    • R. Dean Boyd
    • Caleb Shull
    • Omarh Mendoza

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    8_10_sec1_sow_nutrition

    The Effect of Litter Size Relative to Functional Teat Count on Lactating Sow and Litter Performance

    • Abigail K. Jenkins
    • Sierra M. Collier
    • Joel M. DeRouchey
    • Mike D. Tokach
    • Jason C. Woodworth
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Robert D. Goodband
    • Kyle F. Coble
    • Paul Corns

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effect of Increasing Arginine:Lysine Ratio During Transition and Lactation on Farrowing Kinetics, Milk Composition, and Sow and Litter Performance

    • Sara Virdis
    • Abigail K. Jenkins
    • Jason C. Woodworth
    • Jordan T. Gebhardt
    • Robert D. Goodband
    • Mike D. Tokach
    • Joel M. DeRouchey

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    The Effect of Sow Body Weight Change During Gestation on Sow Body Weight Change and Litter Average Daily Gain During Lactation

    • Ron Aldwin S. Navales
    • Weasley Orlando
    • Jiyao Guo
    • Lori Kociemba
    • Carine Vier
    • Joel M. DeRouchey
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Mike D. Tokach
    • Jason C. Woodworth

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Evaluation of Split Suckling Strategies on Pre- and Post-Weaning Piglet Growth and Mortality

    • Mikayla S. Spinler
    • Samantha A. Swanson
    • Elizabeth Due
    • Maya Lashley
    • Ashley R. Hartman
    • Jordan T. Gebhardt
    • Katelyn N. Gaffield
    • Joel M. DeRouchey
    • Mike D. Tokach
    • Robert D. Goodband
    • Jason C. Woodworth

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Evaluating Calcium Administration Protocols Around Farrowing on Sow Performance

    • Abigail K. Jenkins
    • Sierra M. Collier
    • Sara Virdis
    • Olivia J. Cataldo
    • Mike D. Tokach
    • Joel M. DeRouchey
    • Jason C. Woodworth
    • Katelyn N. Gaffield
    • Jordan T. Gebhardt
    • Robert D. Goodband
    • Kyle F. Coble
    • Paul J. Corns
    • Jose A. Soto
    • Andrew Bents

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effect of Two Injectable Iron Sources and Three Administration Programs on Growth Performance and Hemoglobin Levels in Suckling Pigs

    • Ginevra Piazza
    • Julian Arroyave
    • Jason C. Woodworth
    • Katelyn N. Gaffield
    • Mike D. Tokach
    • Robert D. Goodband
    • Joel M. DeRouchey
    • Jordan T. Gebhardt

    Volume 11 • Issue 7 • 2025 • Swine Day 2025

    Effect of Lactation Diets Containing a Cheese Co-product on Sow and Litter Performance

    • Grady A. Privett
    • Diego A. Lopez
    • Jason C. Woodworth
    • Jordan T. Gebhardt
    • Katelyn N. Gaffield
    • Robert D. Goodband
    • Mike D. Tokach
    • Joel M. DeRouchey

    Volume 11 • Issue 7 • 2025 • Swine Day 2025