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Swine Day Program
Research Update: Streptococcus suis 
(also in 
 ). 
S.F. Amass, L.K. Clark, R. Struve, P. San Miguel, C. C. Wu, K. Knox, and M.A. 
Hill. Departments of Veterinary Clinical Sciences, Biology, and Veterinary 
Pathobiology; and Swine Practitioner, Manning, Iowa.
). 
S.F. Amass, L.K. Clark, R. Struve, P. San Miguel, C. C. Wu, K. Knox, and M.A. 
Hill. Departments of Veterinary Clinical Sciences, Biology, and Veterinary 
Pathobiology; and Swine Practitioner, Manning, Iowa.
Biological and Behavioral Indicators of Stress in the 
Boar (also in 
 ). 
J.D. Bishop, G.D. Weesner, P.V. Malven, and W.L. Singleton. Department of Animal 
Sciences and USDA-ARS.
). 
J.D. Bishop, G.D. Weesner, P.V. Malven, and W.L. Singleton. Department of Animal 
Sciences and USDA-ARS.
Influence of Weaning, Diet Particle Size, and Dietary 
Zinc Concentration on Growth and Stomach Morphology of Young Pigs 
(also in  ). 
B. V. Lawrence, D. B. Anderson, T. R. Cline, O. Adeola, and L. K. Clark. 
Departments of Animal Sciences and Veterinary Clinical Sciences; and Elanco 
Animal Health.
). 
B. V. Lawrence, D. B. Anderson, T. R. Cline, O. Adeola, and L. K. Clark. 
Departments of Animal Sciences and Veterinary Clinical Sciences; and Elanco 
Animal Health.
Effects of Environment, Genotype, Sex, and Antibiotic 
Treatment on Pig Growth, Carcass Characteristics, and Pork Quality 
(also in  ). 
J. W. Frank, B. T. Richert, A. P. Schinckel, B. A. Belstra, M. Ellis, and A. L. 
Grant. Department of Animal Sciences, Purdue University and University of 
Illinois.
). 
J. W. Frank, B. T. Richert, A. P. Schinckel, B. A. Belstra, M. Ellis, and A. L. 
Grant. Department of Animal Sciences, Purdue University and University of 
Illinois.
Opportunities in Coordinated Hog Production
(also in  ). J. Ray, 
M. Boehlje, and C. Hurt. Department of Agricultural Economics.
). J. Ray, 
M. Boehlje, and C. Hurt. Department of Agricultural Economics.
Protection Distances for Sufficient Dispersion and 
Dilution of Odor from Swine Buildings (also in 
 ). 
A. Heber. Department of Agricultural and Biological Engineering.
). 
A. Heber. Department of Agricultural and Biological Engineering.
Beyond Today's Technology: Keys to Global 
Competitiveness (also in 
 ). 
D. DiPietre. University of Missouri-Columbia.
). 
D. DiPietre. University of Missouri-Columbia.
Critical Control Points: Managing Assets, Expenses and 
Leverage (also in 
 ). 
D. DiPietre, L. Fuchs, and R. Tubbs. University of Missouri-Columbia; Senior 
Lending Officer, AgriBank, St. Paul, MN; and Green River Swine Consultation, 
Bowling Green, KY.
). 
D. DiPietre, L. Fuchs, and R. Tubbs. University of Missouri-Columbia; Senior 
Lending Officer, AgriBank, St. Paul, MN; and Green River Swine Consultation, 
Bowling Green, KY.
Research Papers
The Effect of Lactation Dietary Protein on the 
Reproductive Performance of Early and Conventionally Weaned Primiparous Sows 
(also in  ). 
B.A. Belstra, B.T. Richert, M.A. Diekman, W.L. Singleton, and G.D. Weesner. 
Department of Animal Sciences and USDA-ARS.
). 
B.A. Belstra, B.T. Richert, M.A. Diekman, W.L. Singleton, and G.D. Weesner. 
Department of Animal Sciences and USDA-ARS.
Effect of Pen Density on Nursery Pig Performance 
(also in  ). 
A.P. Schinckel, T. Wang, W.T. Muir, and B.T. Richert. Department of Animal 
Sciences, and Newsham Hybrids, Colorado Springs, CO.
). 
A.P. Schinckel, T. Wang, W.T. Muir, and B.T. Richert. Department of Animal 
Sciences, and Newsham Hybrids, Colorado Springs, CO.
Productivity and Salmonella Incidence of Swine 
Reared in Differing Management Systems (also in 
 ). 
J.N. Nielsen, J.A. Patterson, P. Boccazzi, J. Frank, A. Sutton, A. Schinckel, 
and B. Richert. Department of Animal Sciences.
). 
J.N. Nielsen, J.A. Patterson, P. Boccazzi, J. Frank, A. Sutton, A. Schinckel, 
and B. Richert. Department of Animal Sciences.
Health and Lean Growth Performance of Barrows Reared 
in All-In, All-Out or Continuous Flow Facilities With or Without Antibiotic 
(also in  ). 
A. D. Ice, A. L. Grant, L. K. Clark, T. R. Cline, M. E. Einstein, and M. A. 
Diekman. Departments of Animal Sciences and Veterinary Clinical Sciences.
). 
A. D. Ice, A. L. Grant, L. K. Clark, T. R. Cline, M. E. Einstein, and M. A. 
Diekman. Departments of Animal Sciences and Veterinary Clinical Sciences.
The Effect of Genotype on Fat Deposition and Carcass 
Quality (also in 
 ). 
J.M. Eggert, E.J. Farrand, S.E. Mills, and A.P. Schinckel. Department of Animal 
Sciences.
). 
J.M. Eggert, E.J. Farrand, S.E. Mills, and A.P. Schinckel. Department of Animal 
Sciences.
The Effects of Dietary Fat and Lysine on Pig Growth, 
Pork Quality and Carcass Composition (also in 
 ). 
J.M. Eggert, E.J. Farrand, A.P. Schinckel, and S.E. Mills. Department of Animal 
Sciences.
). 
J.M. Eggert, E.J. Farrand, A.P. Schinckel, and S.E. Mills. Department of Animal 
Sciences.
Development of a Curvilinear Economic Function for 
Carcass Leanness (also in 
 ). 
A.P. Schinckel and M.E. Einstein. Department of Animal Sciences.
). 
A.P. Schinckel and M.E. Einstein. Department of Animal Sciences.
Influence of Systematic Biases Associated with 
Genotype and Sex on Prediction of Lean Mass and Carcass Value in U.S. Pigs 
(also in  ). 
C. Hicks, A.P. Schinckel, J.C. Forrest, and J.T. Akridge. Departments of Animal 
Sciences and Agricultural Economics.
). 
C. Hicks, A.P. Schinckel, J.C. Forrest, and J.T. Akridge. Departments of Animal 
Sciences and Agricultural Economics.
Field Performance of a Pit Additive Tested in 
Commercial Grow-Finish Houses (also in 
 ). 
A.J. Heber, R.K. Duggirala, J. Ni, M.L. Spence, B.L. Haymore, V.I. Adamchuk, 
D.S. Bundy, A.L. Sutton, and K.M. Keener. Department of Agricultural and 
Biological Engineering; Monsanto Enviro-Chem Systems, St. Louis, MO; Microbe 
Inotech Laboratories, St. Louis, MO; Department of Animal Sciences; and 
Department of Agricultural and Biosystems Engineering, Iowa State University.
). 
A.J. Heber, R.K. Duggirala, J. Ni, M.L. Spence, B.L. Haymore, V.I. Adamchuk, 
D.S. Bundy, A.L. Sutton, and K.M. Keener. Department of Agricultural and 
Biological Engineering; Monsanto Enviro-Chem Systems, St. Louis, MO; Microbe 
Inotech Laboratories, St. Louis, MO; Department of Animal Sciences; and 
Department of Agricultural and Biosystems Engineering, Iowa State University.
Changes Coming Soon to Indiana's Confined Feeding 
Regulations (also in 
 ). 
Brian Daggy. Agricultural Liaison, Indiana Department of Environmental 
Management.
). 
Brian Daggy. Agricultural Liaison, Indiana Department of Environmental 
Management.
Purdue Pork Page Announced (also in 
 ).
).
(Note: In 2019, the Pork Page was retired. It was replaced by Swine @ Purdue, which is located at:
https://ag.purdue.edu/ansc/swine/)

Research in Progress (also in 
 ).
).