Evaluation of the effects of diet formulation method and inclusion of DDGS and phytase on manure phosphorus excretion of grow-finish pigs and on the concentration and forms of P in manure amended soil
July 20, 2006By Dr. Gerald Shurson
A nutrient balance trial was conducted to examine the effects of adding phytase (500 FTU/kg) and 20% DDGS to corn-soybean meal based diets on DM, N, and P digestibility and excretion in grow-finish...
Swine Health - PRRS
A novel herpes virus vector – based approach for PRRSV vaccines
July 19, 2006By Xiuqing Wang
The goal of the study was to examine the potential application of a novel herpes simplex virus-1-based vector system for porcine reproductive and respiratory syndrome virus vaccine development. The...
Animal Well-being
Investigation into the effects of feeding schedule on body condition, aggressiveness, and reproductive failure in group housed sows
July 17, 2006By Michael Tokach
Determining the welfare status of gestating sows can be challenging because of the complexities between different gestation housing environments and challenges quantifying measures of welfare. A...
Public Health - Other
Development of methods for determining the estrogen content of swine wastes
July 14, 2006By Charles Scott Whisnant
Measurable levels of estrogens were found in lagoons from all types of production with boars and sows being higher than finishing units. The number of nursery units sampled was limited but those...
Swine Health - PRRS
Serum Markers of PRRSV Infection
July 14, 2006By Michael Murtaugh
Early detection of infectious disease is crucial for preventing the spread of the infectious agent. In PRRS, current diagnostic methods mainly use the antibody response of individual pigs or herd,...
Pork Safety - Pre-Harvest
Sequencing of 10 potential molecular epidemiological targets from a collection of food safety relevant Salmonella spp.
July 12, 2006By Scot Dowd
The development and testing of molecular epidemiological tools for pre-harvest food safety applications is an important and rapidly evolving issue. This means that it is vital to track bacterial...
Swine Health - PRRS
Direct Physical Characterization of the PRRSV Virion
July 12, 2006By Michael Murtaugh
We have established that PRRSV-infected cells produce only one form (density) of virus and that it accounts for all of the infectivity. The virion is comprised of nucleocapsid at least 5 proteins....
Swine Health - PRRS
A Field-Deployable Fluorescence-Based Sensor Excited by anOrganic Light Emitting Device for PRRSV Detection
July 6, 2006By Louisa Tabatabai
This report describes results obtained for the optimization of reagents to be used for the construction of the novel photoluminescence sensor device. PRRSV strain NADC-8 was purified and...
Partitioning between pit and wall emission streams of hydrogen sulfide, ammonia, particulate matter, and odor from deep-pit pig finishing facilities for decision support in selecting emission control technologies
June 30, 2006
Air quality and emission measurements for ammonia (NH3), hydrogen sulfide (H2S), odor, and particulate matter (or dust) under 10 microns in diameter (PM10) were collected from one room of a...
Pork Quality
The Impact Of Marbling On Consumer And Trained Taste Panel Acceptability
June 1, 2006By Floyd K. McKeith
There is discussion within the meat industry as to whether increased marbling in fresh pork loin chops leads to increased eating satisfaction in the final product. While some believe that pork with...