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...
Pork Quality
Relationship between glycolytic oscillations and pork color and water-holding capacity
March 2, 2004By Matthew Doumit
A system was developed to monitor in vitro glycolysis catalyzed by pig skeletal muscle proteins. Oscillatory and non-oscillatory patterns of in vitro glycolysis were observed using muscle extracts...
Public Health - Antibiotics & Resistance
Effects of a commercial probiotic supplement on intestinal E. coli and growth in the weaned pig
February 28, 2004By Jeffery T. LeJeune
There are many products on the market sold as probiotics with label claims to enhance growth and production. Regulations governing the licensure, sale, and addition of these products to animal feeds...
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...
Pork Quality
Pork Muscling Profiling Study 2002
February 13, 2004By Matthew Doumit
This research project evaluated a variety of pork quality attributes for each of 25 different muscles from 64 carcasses. The results identified several shoulder and ham muscles that have quality...
Swine Health - PRRS
Genetic Resistance to Porcine Reproductive Respiratory Syndrome Virus (PRRSV)
February 10, 2004By Rodger K. Johnson
In the experiment pigs of two distinctly different populations were challenged with PRRS virus. The lines differed in physiological responses to virus (body temperature, weight gain, ability to...
Public Health - Other Zoonotic Diseases
Fate and transport of E. coli in soil and subsurface settings: Swine Waste Management within the context of TMDL’s
February 4, 2004By Ronald F. Turco|Sylvie Brouder
The development of manure application recommendations has not taken into account the survival, movement and biotic interactions of bacteria in agricultural soils, and in fact may enhance survival of...
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,...
Swine Health - General Disease
PCV-2 viral DNA(s) are Infectious for Gnotobiotic Swine
January 23, 2004By Steven Krakowka
Porcine circovirus type 2 (PCV-2) infection is now recognized to be a common subclinical infection of swine of all ages. Disease expression as postweaning multisystemic wasting syndrome (PMWS) is...
Establishing Effects of application of Swine Manure on Crop Leaf Damage to Growing Crops
January 12, 2004By Charles Shapiro
Swine manure from a below barn storage facility was applied to growing corn
and soybeans to determine phytotoxic effects. The manure had an electrical
conductivity of around 20 mmhos/cm and was...
Environment - Manure Storage / Application
Establishing Effects of application of Swine Manure on Crop Leaf Damage to Growing Crops
January 12, 2004By Charles Shapiro
The use of irrigation systems to apply swine effluent and liquids from storage and holding ponds is a popular application method due to the labor savings, large volumes of liquid, and when applied...
Animal Well-being
Well-Being of Early Weaned Piglets During Transport: Assessment of Seasonal Effects on Performance
January 5, 2004By Nora J. Lewis|Robert J. Berry
Impact of transport: Behavior during transport provides us with indicators of the immediate problems faced by piglets during transport and the coping strategies of the piglets. We can look at each...
