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Life Sciences Commons

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Journal

Kansas Agricultural Experiment Station Research Reports

Veterinary Infectious Diseases

Chemical treatment

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Evaluation Of The Effects Of Flushing Feed Manufacturing Equipment With Chemically- Treated Rice Hulls On Porcine Epidemic Diarrhea Virus Cross Contamination During Feed Manufacturing, J. T. Gebhardt, J. C. Woodworth, C. K. Jones, Phillip Charles Gauger, M. D. Tokach, J. M. Derouchey, R. D. Goodband, M. Muckey, R. A. Cochrane, M. Niederwerder, C. R. Stark, J. Bai, Qi Chen, Jianqiang Zhang, Alejandro Ramirez, Rachel J. Derscheid, Rodger G. Main, S. S. Dritz Jan 2016

Evaluation Of The Effects Of Flushing Feed Manufacturing Equipment With Chemically- Treated Rice Hulls On Porcine Epidemic Diarrhea Virus Cross Contamination During Feed Manufacturing, J. T. Gebhardt, J. C. Woodworth, C. K. Jones, Phillip Charles Gauger, M. D. Tokach, J. M. Derouchey, R. D. Goodband, M. Muckey, R. A. Cochrane, M. Niederwerder, C. R. Stark, J. Bai, Qi Chen, Jianqiang Zhang, Alejandro Ramirez, Rachel J. Derscheid, Rodger G. Main, S. S. Dritz

Kansas Agricultural Experiment Station Research Reports

Various strategies have been proposed to mitigate potential risk of porcine epidemic diarrhea virus (PEDV) transmission via feed and feed ingredients. Wet decontamination has been found to be the most effective decontamination of feed mill surfaces; however, this is not practical on a commercial feed production-scale. Another potential mitigation strategy, easier to implement, would be using chemically-treated rice hulls flushed through the feed manufacturing equipment. The objective of this experiment was to determine the impact of MCFA- or formaldehyde-treated rice hull flush batches as potential PEDV mitigation strategies during feed manufacturing. Feed without evidence of PEDV RNA contamination was inoculated …


Evaluating Chemical Mitigation Of Porcine Epidemic Diarrhea Virus (Pedv) In Swine Feed And Ingredients, R. A. Cochrane, S. S. Dritz, J. C. Woodworth, A. R. Huss, C. R. Stark, R. A. Hesse, Jianqiang Zhang, M. D. Tokach, J. Bai, C. K. Jones Jan 2015

Evaluating Chemical Mitigation Of Porcine Epidemic Diarrhea Virus (Pedv) In Swine Feed And Ingredients, R. A. Cochrane, S. S. Dritz, J. C. Woodworth, A. R. Huss, C. R. Stark, R. A. Hesse, Jianqiang Zhang, M. D. Tokach, J. Bai, C. K. Jones

Kansas Agricultural Experiment Station Research Reports

Porcine Epidemic Diarrhea Virus (PEDV) is primarily transmitted by fecal-oral contamination. Research has confirmed swine feed or ingredients as potential vectors of transmission, so strategies are needed to mitigate PEDV in feed. The objective of this experiment was to evaluate the effectiveness of various chemical additives to prevent or mitigate post-processing PEDV contamination in swine feed and ingredients. Treatments were arranged in a 7 × 4 factorial with seven chemical treatments and four feed matrices. The chemical treatments included: negative control with no chemical addition, 0.3% commercial formaldehyde product, 1% sodium bisulfate, 1% sodium chlorate, 3% custom organic acid blend …