Swine Health - PRRS
Development of novel mucosal vaccines for the control of PRRSV outbreaks
November 29, 2011By Renukaradhya Gourapura
Porcine Reproductive and Respiratory Syndrome (PRRS) is an economically important chronic viral disease of pigs. Available PRRS virus (PRRSV) vaccines are not completely protective to control the...
Public Health - Antibiotics & Resistance
Detection of tetracyclines and tetracycline resistant bacteria in soils under long-term swine effluent application
November 28, 2011By Inna Popova
These days, there are increasing concerns that the use of veterinary antibiotics could enhance persistence of antibiotic resistant bacteria...
Public Health - Antibiotics & Resistance
Towards controlling antimicrobial resistance in swine production systems: harnessing the paradoxical effects of micro-minerals and feed-grade antimicrobials on resistance in enteric bacteria
November 23, 2011By H. Morgan Scott
The present study was aimed at determining the effects of supplemental feed grade antimicrobials on the selection and co-selection of...
Pork Safety
Chlortetracycline, Oxytetracycline, Tetracycline and Bacitracin Tissue Residue Studies in Swine Conducted in Reference to Foreign Export Markets
November 3, 2011By DACVCP|Mike Apley DVM|PhD
The objective of this study was to describe tissue residues of chlortetracycline, oxytetracycline, and tetracycline in slaughter hogs and also bacitracin in cull sows. For the tetracyclines, the...
Public Health - Antibiotics & Resistance
Occurrence and Movement of Antibiotic Resistant Bacteria and Resistance Genes in Tile-Drained Agricultural Fields Receiving Swine Manure Application
October 24, 2011By Michelle Soupir
The use of antibiotics by the swine industry to increase production efficiency and treat disease is thought to contribute to antibiotic resistance in the environment. When manure from...
Animal Science - Swine Nutrition
Regulation of Amino Acid Transport Efficiency by the Porcine Mammary Gland
October 14, 2011By Nathalie L. Trottier
Industry Summary: Modern swine production systems require highly productive animals. Thus, continued development of nutritional strategies to improve milk production and litter weight gain is...
Environment - Air
Effects of inclusion of corn distillers dried grains with solubles in the diet of finishing pigs and gestating sows on nutrient excretion and gaseous emissions
October 12, 2011By Scott Carter
Three experiments were conducted to determine the effects of DDGS on nutrient excretion and gaseous emissions by swine. In Exp. 1, a total of 80 pigs initially weighing 36.8 kg were blocked by...
Animal Well-being
The effect of alleyway width on sow behavior and welfare in a free-access gestation stall system
October 1, 2011By Ed Pajor
The use of traditional gestation stalls is currently under public scrutiny due to restrictions on sow movement and social interaction. But...
Swine Health - General Disease
Antigen-specific T cell responses associated with PCVAD pathogenesis
September 30, 2011By Carol Wyatt
This project was intended to determine whether or not pig with PCVAD had T lymphocytes that responded to different epitopes of the PCV CP, when compared with vaccinated pigs or pigs that had been...
Animal Science
Determinants of Profitability in Alternative Swine Production Systems
September 2, 2011By Gary Apgar
Production and financial records for 42 niche pork producers from 2006 are analyzed for the determinants of profitability. All of the producers were specialized in “natural” pork...
