Animal Science - Swine Nutrition
Preparing for the inevitable increase in fiber content in practical pig diets
September 1, 2011By John Patience
Our approach was to evaluate the best ways to characterize dietary fiber from corn co-products, and to determine the site of digestion of dietary fiber in the pig to better understand its...
Animal Science
Improving net returns in pork production by improving our management of the fallback pig: Characterizing biological and physiological differences in fallback pigs to determine optimal management and handling practices
August 13, 2011By John Patience
The last decade’s unprecedented rise in litter size has resulted in an increased number of fallback pigs. Fallback pigs are those that fail to achieve performance in the barn equal to that of...
Swine Health - General Disease
Genetic assessment of VDL SIV isolate pool for evidence of the swine flu strain reported to be infecting people and development of a high-throughput differential test for the novel strain
August 6, 2011By Kyoung-Jin Yoon
A novel H1N1 influenza virus (initially named “Swine Flu” and now referred to as “2009 pandemic H1N1”) emerged and caused widespread clinical disease in US and other...
Swine Health - General Disease
Improvement of vaccine protection against swine influenza: Proof-of-concept
August 6, 2011By Kyoung-Jin Yoon
Swine influenza is a growing problem in the U.S. swine industry although the disease and etiology have been known for a long time. Historically, swine influenza in the U.S. had been only due to...
Animal Science - Sow Lifetime Productivity
Using objective mechanical and physiologic measurement to build robust producer tools for detecting, scoring and treating lameness in sows
August 3, 2011By Locke Karriker
The main objectives of this study were: 1) To produce a robust observational lameness scoring system with accompanied visual educational material, (2) to assess sodium salicylate and flunixin...
Animal Science
Development of an in vitro model of heat stress during pig oocyte maturation and its impact on embryonic developmental competency
August 3, 2011By Jason Ross
Heat stress has a significant negative impact on agriculture production. A significant portion of this loss is recognized through lost reproductive ability in swine herds during periods of elevated...
Swine Health - PRRS
Assessment of the Economic Impact of Porcine Reproductive and Respiratory Syndrome Virus on U.S. Pork Producers
July 25, 2011By Derald Holtkamp
An economic analysis published in 2005 estimated that productivity losses from clinical porcine reproductive and respiratory syndrome (PRRS) virus infections cost U.S. pork producers $560...
Swine Health - General Disease
Comparison of PCV2 vaccine efficacy in 5 and 21 day old piglets
July 19, 2011By Tanja Opriessnig
Porcine circovirus type 2 (PCV2) vaccines have become widely used since approved in 2006. It is not uncommon for producers to use PCV2 vaccines in pigs younger than what is approved or recommended by...
Animal Science - Swine Nutrition
Impacts of Feeding DDGS to Swine: Aerial Emissions and Potential Management Strategies
July 8, 2011By Hongwei Xin
Feeding corn dried distillers grains with solubles (DDGS) to swine is becoming common in pork production. With feed being the primary cost in pork production and continued interest in...
Environment - Manure Storage / Application
Impact of Liquid Swine Manure Application on Soybean Yield and Surface and Ground Water Quality
June 28, 2011By Professor Ramesh S. Kanwa
In an earlier study conducted at Iowa State University from 2001 to 2006, liquid swine manure was applied to corn plots to give a total nitrogen application of 150 lbs/acre and the targeted nitrogen...
