2004 Nebraska Swine Report

Table of Contents

Nutrition
Body Composition, Protein Deposition, and Efficiency of Lysine Utilization of Growing Pigs Fed Crystalline or Protein-Bound Lysine 3
Dietary Antimicrobials in a Wean-to-Finish Facility 8
Update on Omega-3 Fatty Acids and Litter Size in Swine 12
Effects of Sow Dietary Glutamine Supplementation on Sow and Litter Performance, Subsequent Weanling Pig Performance, and Intestinal Development after an Immune Challenge 14
Energy and Nitrogen Utilization of Corn Rootworm Protected Corn (Event MON 863) and Similar Non-Transgenic Corn in Young Pigs 18
Effect of Increasing Dietary Crude Protein Concentration on Growth Performance and Serum Insulin-Like Growth Factor-I Concentration 20
Genetics
Different Biological Responses of Pigs of Two Genetic Populations to PRRSV Challenge Suggests Underlying Genetic Variation in Susceptibility/Resistance to PRRSV 24
Major Genes Affect Reproduction and Early Growth 28
Reproduction
Role of the Gonadotropin-Releasing Hormone (GnRH) Receptor in Determination of Ovulation Rate Between Lines of Swine 32
Housing
Thermal Conditions Within Pens Fitted with Differing Zone-Heating Options and Resulting Performance of Newly Weaned Pigs in a Wean-to-Finish Facility 34
Public Policy
Where Can I Build or Expand a Livestock Operation? A Case Study of Cuming County, Nebraska 39
Nebraska Supreme Court Rules City can Regulate Animal Feeding Operation 43
Livestock Friendly Counties Statute Enacted 45
Property Valuation May be Reduced by Proximity to Livestock Operation 46
Business Management
Team Approach to Management 48
Manure Management
Crop Residue Cover and Manure Incorporation - Part I: Reduction of Cover 50
Crop Residue Cover and Manure Incorporation - Part II: "Fine-Tuning" the System 53
Appendix 58


File EC219 under SWINE
Issued January 2004

Electronic version issued January 2004
pubs@unl.edu


Issued in furtherance of Cooperative Extension work, Acts of May 8 and June 30, 1914, in cooperation with the U.S. Department of Agriculture. Elbert C. Dickey, Dean and Director of Cooperative Extension, University of Nebraska, Institute of Agriculture and Natural Resources.

University of Nebraska Cooperative Extension educational programs abide with the non-discrimination policies of the University of Nebraska-Lincoln and the United States Department of Agriculture.