Swine Health - General Disease
Monitoring of a bacterial infection (Erysipelothrix rhusiopathiae) via oral fluid testing
August 9, 2012By Tanja Opriessnig
Swine erysipelas, when uncontrolled, is an economically important disease caused by Erysipelothrix rhusiopathiae. Pen-based collection of oral fluids has recently been successfully utilized for...
Swine Health - General Disease
Characterization of emerging porcine parvovirus types in the U.S. pig population
August 9, 2012By Tanja Opriessnig
Recent evidence suggests that changes are occurring with porcine parvovirus (PPV). New strains of paroviruses have been identified in pigs in some parts of the world and questions are being asked...
Swine Health - General Disease
Effects of enteric disease on the prevalence of fallback pigs and profitability in a commercial setting
July 24, 2012By John Patience
Pigs can be born as fallbacks, in that they have a lighter birth weight and decreased capacity for postnatal growth. However, pigs with a normal or heavy birth weights can become fallback pigs due to...
Animal Science - Swine Nutrition
Predicting the iodine value of pork carcass fat from the iodine value of dietary fat supplied by different fat sources at different levels of inclusion in the diet
July 12, 2012By John Patience
With input costs continuously rising, the industry has been resourceful in using alternative ingredients to remain profitable. ...
Pork Safety - Pre-Harvest
Analysis of Salmonella Pre-Harvest Control Strategies
July 5, 2012By Annette O’Connor
The purpose of this project was to provide a comprehensive description of the efficacy of mandated control programs for pre-harvest Salmonella spp. used by major pork exporting/importing nations....
Animal Well-being
Effect of Day Mixing Gestating Sows on Measures of Reproduction and Animal Well-Being
July 1, 2012By Robert V. Knox
Legislation and company directives to end the use of the gestation stall for reasons involving sow welfare are in effect. There is conflicting evidence regarding the effects of sows maintained in...
Swine Health - General Disease
Comparison of the efficacy of vaccines based on subtype PCV2a or PCV2b in their ability to protect against PCV2b or PCV2a/b challenge
June 27, 2012By Tanja Opriessnig
Essentially all of the current commercial porcine circovirus type 2 (PCV2) vaccines are based on genotype 2a (PCV2a) and are effective in protecting against PCV2b challenge which is the current...
Pork Safety
Estimation and validation of safe withdrawal times to satisfy export market residue limits (MRLs) for tetracyclines, sulfonamides, and aminoglycosides in target tissues in swine
June 26, 2012By Ronald Baynes
The objective of this project was to determine whether pigs exposed to water medications can result in stomach tissue levels that exceed safety levels and thus affect export of pork products to...
Public Health - MRSA
Phenotypic and Genotypic Characterization of Methicillin Susceptible Staphylococcus aureus (MSSA) in Pigs and Farm Workers
June 26, 2012By Bayleyegn Molla
This study was conducted to characterize specific bacteria known as methicillin susceptible Staphylococcus aureus (MSSA) isolated from pigs and farm workers. The antimicrobial susceptibilities of the...
Human Nutrition
Survey of Residual Nitrite and Nitrate in Conventional and Organic, Natural, Uncured, Indirectly Cured Meats Available at Retail in the United States
June 15, 2012By Harsha K. Garg
Abstract A survey of residual nitrite (NO2–) and nitrate (NO3–) in cured meats available at retail was conducted to verify concentrations in conventional (C) products and establish a baseline for...
Swine Health - General Disease
Rational design of attenuated foot-and-mouth disease virus strains for development of improved disease countermeasures
June 14, 2012By Teresa De Los Santos
FMD is the one of the most feared viral disease that can affect livestock, including swine. Although this disease appeared to be eliminated...
Swine Health - PRRS
Identification of the viral protein that mediates PRRSV attachment to the sialoadhesin receptor on primary macrophages, and determination of the minimal epitope on this protein needed for receptor interaction.
June 7, 2012By Peter Delputte
Protection of pigs towards PRRSV infection mainly depends on the presence of antibodies in the pig that block virus infection of macrophages. Those neutralizing antibodies are directed against the...