Public Health - Influenza
Genetic and antigenic characterization of 2008 H1 swine influenza viruses from the United States
March 22, 2010By Amy Vincent
Influenza A viruses can infect swine, humans, dogs, cats, horses, marine mammals, and many avian species. Influenza A viruses from all host species are classified into subtypes based on the...
Pork Safety - Post-Harvest
Comparative Evaluation of Rapid Methods for Salmonella Detection in Pork
February 17, 2010By Irene V. Wesley
The goal of this study was to develop a single-step assay which combined all of the steps of conventional culture of Salmonella into a single well of a 48-deep well microtiter plate. The second goal...
Environment - Air
Odor compound production, accumulation, and volatilization from swine manure
October 31, 2009By Dan Miller
The objectives of this project were to determine the changes in odor compound content and composition of three swine manure storage systems over the course of a year characterize and compare the...
Pork Safety - Pre-Harvest
Does pre-slaughter transportation and lairage affect Salmonella enterica shedding prevalence and levels in market pigs?
August 31, 2009By Marcos Rostagno
This research was conducted with the objective of determining the effect of pre-slaughter transportation and lairage on Salmonella enterica shedding prevalence, shedding levels of total...
Environment - Air
Chemical Characterization of both particulates and gaseous emissions from impacted and non-impacted areas associated with swine feeding operations
August 6, 2009By Steven Trabue
Odorants in the air include both volatile organic and volatile sulfur compounds. Movement of these compounds from swine feeding operations to surrounding community is thought to occur either through...
Swine Health - PRRS
Identification of Type I Interferon Antagonists of PRRSV Viral Structural Proteins
August 3, 2009By Kay S. Faaberg
PRRSV is an important swine pathogen and infections caused by this virus have not been efficiently controlled. This is in part due to the lack of knowledge about the insufficient swine immune...
Animal Science - Breeding & Genetics
Identification of quantitative trait nucleotides (QTN) for pork tenderness.
June 15, 2009By Dan Nonneman
The identification of predictive DNA markers for pork quality would allow U.S. pork producers and breeders to more quickly and efficiently select genetically superior animals for production of...
Public Health - Other Zoonotic Diseases
Epidemiological survey to determine the prevalence of Clostridium difficile in swine in an integrated swine operation
May 26, 2009By Roger B. Harvey
In recent years, there has been increased incidence and severity of human disease associated with the bacterium Clostridium difficile (Cd). It appears that epidemic disease is being caused by newly...
Animal Science - Swine Nutrition
In vitro estimation and in vivo determination of metabolizable energy in corn co-products
May 21, 2009By Brian Kerr
Energetics will continue to be of great importance to the swine industry because energy contributes a significant expense to feed which contributes more than 60% of pig production costs. Changes in...
Animal Science
Understanding the relationship between immune response, intestinal microbial ecology and growth performance in nursery pigs fed diets with, or without in-feed antibiotics or a combination of beta-glucan and vitamin C
March 13, 2009By Marcos Rostagno
Weaning and the subsequent nursery phase represent a time of gastrointestinal and immune instability for the pig. This research project was developed to understand the effect(s) of two commonly used...