Swine Health - General Disease
Optimization of Methods for the Study of Swine Viral Pathogens in Aerosols
July 30, 2004By Jeffrey Zimmerman
Understanding the routes of PRRSV transmission and doses required to cause infection within and between herds is critical for control and eradication of PRRSV. Aerosol research is dynamic and...
Environment - Other
Developing Virtual Engineering Tools for Hoop Swine Housing
July 23, 2004By Dr. Kenneth Bryden Professor|Thomas Richard
Would you fly on airplane that hadn't been tested? Neither would anyone else. Over the past 3 decades, researchers have developed very accurate numerical models for airflow around an airplane...
Environment - Air
Laboratory Evaluation and Field Verification of Single Point Monitors (SPMs) for Measuring Aerial Ammonia and Hydrogen Sulfide Associated with Swine Operations
June 30, 2004By Hongwei Xin
Single Point Monitor is a portable, relatively low cost instrument that can detect relatively low levels of gaseous ammonia and hydrogen sulfide. It is an approved method for measurement of ambient...
Pork Safety - Pre-Harvest
Determination of Salmonella Classification Levels for Selected Iowa Swine Herds and an Evaluation of Production Risk Factors for Classification Status
May 20, 2004By James McKean
This study represents the first attempt to classify typical Midwestern
production sites for Salmonella spp. sero-prevalence using the Danish classification system. With 1,131 farms represented, this...
Swine Health - General Disease
Characterization of West Nile Virus Infection in Swine
May 9, 2004By K. B. Platt DVM|Professor of Veterinary Microbiology
West Nile virus (WNV) infects weanling pigs. These infections appear to be mostly inapparent but can result in a reduction of weight gain during the time that WNV is found in the blood. The lesions...
Animal Science
Economic Impact of PRRS on the Cost of Pork Production
March 5, 2004By James Kliebenstein
This study used a combination of techniques and data sources to arrive at the annual estimated cost of porcine reproductive and respiratory syndrome on the United States swine industry. By using a...
Swine Health - General Disease
Assessment of Mycoplasma hyopneumoniae strain variability and relationship to virulence
February 26, 2004By F. Chris Minion
Mycoplasma hyopneumoniae isolated from different pig herds showed variation in disease potential. This is not unexpected since differences in disease symptoms occur widely in the field. There have...
Environment - Air
Characterization of VOCs and particulates from swine finishing facilities
January 24, 2004By Wendy Powers
Air samples were collected or analyzed onsite from finishing, nursery and breeding and gestation operations twice weekly for a 10-wk period during each of two summers. Samples were analyzed for odor,...
Pork Quality
Impact of Proteolysis of pH Decline and Water Holding Capacity of Fresh Pork
December 23, 2003By Elisabeth Huff- Lonergan
Degradation two of the major components of the calcium regulating system in skeletal muscle is associated with differences in pH decline and drip loss. This study indicates that there may be...
Pork Quality
Role of Muscle Cytoskeletal and Intermediate Filament Proteins in the Development of Soft and Exudative Pork
December 23, 2003By Elisabeth Huff- Lonergan|Steven Lonergan
Exudative product continues to be a major concern in the pork industry. In order to minimize the incidence of soft, exudative pork, the mechanism underlying the development of this condition must be...
