New and alternative sanitization procedures for antibiotic-free swine barns
Certain barns that switched to antibiotic-free production observed increased prevalence of pathogens after a few years on the program. Developing improved sanitization and disinfection procedures is an important step to reduce the pathogen load in antibiotic-free barns, which was the...
Application of nanotechnology for mitigation of DON in wheat grains
A series of laboratory-scale experiments were conducted to determine the most promising nanomaterials and to optimize its operational requirements for appropriate application in mitigating mycotoxin contamination in feed grains and formulated swine diets. Three candidate nanomaterials were selected for testing...
Road and disease-challenge tests with a modified prototype livestock trailer
The overall goal of the work conducted was to assess the performance of an improved prototype livestock trailer with ventilation, heating, misting and air filtration systems in maintaining a welfare-friendly and pathogen-free environment during transport. The testing and evaluation comprised...
Testing of a rapid detection kit for Porcine Epidemic Diarrhea virus (PEDv)
Significant economic losses can result from outbreaks of Porcine Epidemic Diarrhea (PED), a serious disease currently circulating in North American swine herds. Accurate and rapid detection of PEDv is essential to expedite implementation of control measures for the disease. A...
Design criteria for cleanability, worker safety and welfare characteristics of pig transport trailers
Disease transmission associated with transportation of pigs has been a long-standing issue affecting biosecurity in pig production. In addition, stress responses and welfare are greatly influenced by the trailer compartment configuration. The overall goal of this study was to develop...
New and alternative sanitization procedures for antibiotic-free swine barns
Certain barns that switched to antibiotic-free production observed increased prevalence of pathogens after a few years on the program. Developing improved sanitization and disinfection procedures is an important step to reduce the pathogen load in antibiotic-free barns, which was the...
Impact of antibiotic-free production on pathogen occurrence and prevalence of antimicrobial resistance
This study assessed the impact of Raised Without Antibiotics (RWA) production practices on on-farm antibiotic use, pathogen occurrence, and the prevalence of antimicrobial resistance genes (ARGs) through the whole genome sequencing and analyzing of samples (fecal, manure, sow nasal swab,...
Assessing trailer cleanliness
A rapid, easy to use and reliable way of monitoring surface cleanliness of swine transport trailers is needed for practical industry applications. ATP bioluminescence has been demonstrated to be a good alternative tool for monitoring surface cleanliness in swine transport...
Pigs consume more water when stressed
Two novel technologies consisting of an individual water consumption system (IWCS) and infrared thermography system (ITHS) were installed in a finishing room. The individual water consumption system (installed in each pen) was composed of a nipple drinker attached to a...
Design criteria for enhancing cleanability and welfare characteristics of pig transport trailers
Various aspects of trailer design and construction significantly impact the cleanability and welfare characteristics of the trailer, such as surface smoothness, exposed screws and weld joints, and presence of structures and hard-to-clean areas that may be prone to dirt accumulation....
Investigation of enhanced sanitization and disinfection measures applicable for antibiotic-free pig production system
This project aims to develop enhanced biosecurity measures that can eliminate or reduce the proliferation of disease-causing pathogens in antibiotic-free pig production as well as in conventional barns for all-inclusive disease prevention. Specifically investigating alternative sanitization and disinfection measures that...