Animal Science - Breeding & Genetics
Large scale SNP association analyses of feed efficiency and longevity
February 25, 2010By Max Rothschild
Many traits financially important to hog producers are either expensive or time-consuming to measure or difficult to successfully select animals for based on low heritability of the targeted traits....
Animal Science - Sow Lifetime Productivity
Association of genetic markers with structural soundness and its relationship to gilt development and sow longevity
February 25, 2010By Max Rothschild
Sow longevity or sow productive life (SPL) is an important complex trait for total profitability of pig production. Proper gilt development and selection are important means to reduce the culling and...
Animal Science
Development of a three dimensional digital model of the skeleton and muscular anatomy of the pork carcass including several learning modules
February 12, 2010By Steven J. Jones
Increase demand for pork requires that new uses for existing muscles in the pork carcass be utilized in new and novel ways. To do this, different fabrication procedures need to be developed and then...
Animal Science - Breeding & Genetics
Validation of commercial DNA tests for production efficiency, meat quality, and maternal traits in purebred swine
February 1, 2010By Clint Schwab
As our knowledge about the genetic factors affecting economically important traits increases, application of such information may add to the efficiency of pig improvement programs through extra...
Animal Science - Swine Nutrition
Sulfur Concentration in Distiller’s Dried Grains with Soluble (DDGS) and Its Impact on Palatability and Pig Performance.
January 31, 2010By Yanhong Zhang
The study has provided a comprehensive investigation on whether or not increasing concentrations of sulfur in distillers dried grains with solubles (DDGS) can impact the palatability and performance...
Animal Science - Swine Nutrition
Development of a Soy Allergenicity Model in Swine
October 1, 2009By Niels Nielsen
A problem that seriously impacts both the swine and soybean industries is the adverse reactions of young piglets to soy based rations. The responses of early-weaned piglets to soy-based rations are...
Animal Science - Swine Nutrition
Identification of biological factors responsible for differences in feed efficiency between selection lines for residual feed intake- NPB 07-161, Selection lines to enhance genetic selection for feed efficiency – NPB 07-139
September 18, 2009By Jack C.M. Dekkers
Feed for the growing phase is the largest variable cost in pork production and these costs are on the rise. Thus, research that reduces feed required for pork production can result in substantial...
Animal Science - Swine Nutrition
Ileal and total tract apparent and true digestibility of fat in distillers dried grains with solubles and other corn oil products fed to growing pigs
July 7, 2009By Hans Stein
The objective of this research was to test the hypothesis that oil in distillers dried grains with solubles (DDGS) and other co-products from the ethanol industry such as high protein distillers...
Animal Science
Association of compositional traits and structural soundness with the ability ofcommercial line of sows to complete parities two and three A continuation of the original project titled: Association of compositional,structural soundness, and health with the ability of a commercial line of youngsows to successfully complete parity one (NPB#05-081)
July 1, 2009By Ken Stalder
Poor sow longevity has both economic and welfare ramifications for the commercial swine industry. According to PigCHAMP ™ reports, between years 1998 and 2008, the average culling frequency of...
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...