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Journal

Kansas Agricultural Experiment Station Research Reports

2016

Swine

Articles 1 - 9 of 9

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 …


Foreword And Supplemental Information, Swine Day, R. D. Goodband, M. D. Tokach, S. S. Dritz, J. M. Derouchey, J. C. Woodworth Jan 2016

Foreword And Supplemental Information, Swine Day, R. D. Goodband, M. D. Tokach, S. S. Dritz, J. M. Derouchey, J. C. Woodworth

Kansas Agricultural Experiment Station Research Reports

It is with great pleasure that we present the 2016 Swine Industry Day Report of Progress. This report contains updates and summaries of applied and basic research conducted at Kansas State University during the past year. We hope that the information will be of benefit as we attempt to meet the needs of the Kansas swine industry.


Swine Day 2016 Full Report, R. D. Goodband, M. D. Tokach, S. S. Dritz, J. M. Derouchey, J. C. Woodworth Jan 2016

Swine Day 2016 Full Report, R. D. Goodband, M. D. Tokach, S. S. Dritz, J. M. Derouchey, J. C. Woodworth

Kansas Agricultural Experiment Station Research Reports

It is with great pleasure that we present the 2016 Swine Industry Day Report of Progress. This report contains updates and summaries of applied and basic research conducted at Kansas State University during the past year. We hope that the information will be of benefit as we attempt to meet the needs of the Kansas swine industry.


Effects Of Dietary Standardized Ileal Digestible Isoleucine:Lysine Ratio On Nursery Pig Performance, A. B. Clark, M. D. Tokach, J. M. Derouchey, S. S. Dritz, K. Touchette, R. D. Goodband, J. C. Woodworth Jan 2016

Effects Of Dietary Standardized Ileal Digestible Isoleucine:Lysine Ratio On Nursery Pig Performance, A. B. Clark, M. D. Tokach, J. M. Derouchey, S. S. Dritz, K. Touchette, R. D. Goodband, J. C. Woodworth

Kansas Agricultural Experiment Station Research Reports

A total of 560 nursery pigs were used in 2 experiments to evaluate the effects of increasing dietary standardized ileal digestible (SID) Isoleucine:Lysine (Ile:Lys) ratio on growth performance. In Exp. 1, 280 pigs (PIC 327 × 1050, initially 14.9 lb BW) were fed experimental diets for 12 d with 8 replications and 5 pigs per pen. In Exp. 2, 280 pigs (DNA Genetics Line 600 × Line 241, initially 13.3 lb BW) were fed experimental diets for 18 d with 8 replications and 5 pigs per pen. In both experiments, pens were allotted to 1 of 7 dietary treatments in …


Assessing The Effects Of Medium Chain Fatty Acids And Fat Sources On Porcine Epidemic Diarrhea Virus Viral Rna Stability And Infectivity, R. A. Cochrane, S. S. Dritz, J. C. Woodworth, A. R. Huss, C. R. Stark, M. Saensukjaroenphon, J. M. Derouchey, M. D. Tokach, R. D. Goodband, J. Bai, Qi Chen, Jianqiang Zhang, Phillip Charles Gauger, Rachel J. Derscheid, Rodger G. Main, C. K. Jones Jan 2016

Assessing The Effects Of Medium Chain Fatty Acids And Fat Sources On Porcine Epidemic Diarrhea Virus Viral Rna Stability And Infectivity, R. A. Cochrane, S. S. Dritz, J. C. Woodworth, A. R. Huss, C. R. Stark, M. Saensukjaroenphon, J. M. Derouchey, M. D. Tokach, R. D. Goodband, J. Bai, Qi Chen, Jianqiang Zhang, Phillip Charles Gauger, Rachel J. Derscheid, Rodger G. Main, C. K. Jones

Kansas Agricultural Experiment Station Research Reports

Research has confirmed that chemical treatments, such as medium chain fatty acids (MCFA) and commercial formaldehyde, can be effective to reduce the risk of porcine epidemic diarrhea virus (PEDV) cross-contamination in feed. However, the efficacy of individual MCFA levels are unknown. The objective of this study is to compare the efficacy of commercially-available sources of MCFA and other fat sources versus a synthetic custom blend of MCFA to minimize the risk of PEDV cross-contamination as measured by qRT-PCR and bioassay. Treatments were arranged in a 17 × 4 plus 1 factorial with 17 chemical treatments: 1) Positive control with PEDV …


Evaluating The Impact Of Vevovitall And/Or Crina As Potential Porcine Epidemic Diarrhea Virus Mitigation Strategies As Determined By Polymerase Chain Reaction Analysis And Bioassay, J. T. Gebhardt, J. C. Woodworth, C. K. Jones, M. D. Tokach, J. M. Derouchey, R. D. Goodband, R. A. Cochrane, C. R. Stark, J. Bergstrom, Phillip Charles Gauger, J. Bai, Qi Chen, Jianqiang Zhang, Rodger G. Main, S. S. Dritz Jan 2016

Evaluating The Impact Of Vevovitall And/Or Crina As Potential Porcine Epidemic Diarrhea Virus Mitigation Strategies As Determined By Polymerase Chain Reaction Analysis And Bioassay, J. T. Gebhardt, J. C. Woodworth, C. K. Jones, M. D. Tokach, J. M. Derouchey, R. D. Goodband, R. A. Cochrane, C. R. Stark, J. Bergstrom, Phillip Charles Gauger, J. Bai, Qi Chen, Jianqiang Zhang, Rodger G. Main, S. S. Dritz

Kansas Agricultural Experiment Station Research Reports

Feed and feed ingredients have been shown to be potential vectors of porcine epidemic diarrhea virus (PEDV). Potential strategies to mitigate the risk of disease transmission via feed and feed ingredients would be valuable to the swine and feed milling industries. Therefore, the objective of this experiment was to determine the impact of VevoVitall (5,000 ppm; DSM Nutritional Products Inc., Parsipanny, NJ), CRINA (200 ppm; DSM Nutritional Products Inc., Parsipanny, NJ), and a combination of both products (COMBINATION; 5,000 ppm VevoVitall and 200 ppm CRINA) as feed additives with potential to mitigate the risk of PEDV, in swine gestation diet …


Effects Of Increasing Dietary Standardized Ileal Digestible Lysine On 15 To 24 Lb Nursery Pigs, A. B. Clark, M. D. Tokach, J. M. Derouchey, S. S. Dritz, R. D. Goodband, J. C. Woodworth, K. Touchette Jan 2016

Effects Of Increasing Dietary Standardized Ileal Digestible Lysine On 15 To 24 Lb Nursery Pigs, A. B. Clark, M. D. Tokach, J. M. Derouchey, S. S. Dritz, R. D. Goodband, J. C. Woodworth, K. Touchette

Kansas Agricultural Experiment Station Research Reports

A total of 300 nursery pigs (PIC 327 × 1050, initially 14.8 lb BW) were used in a 28-d growth trial to evaluate the effects of increasing dietary standardized ileal digestible (SID) lysine (Lys) on nursery pig growth performance. Pigs were weaned at approximately 21 d of age and allotted to the pens according to BW and gender. A common starter diet was fed for 6 d, then pens were allotted to 1 of 6 dietary treatments in a completely randomized design. Experimental diets were fed for 14 d followed by a common diet for 14 d. The 6 dietary …


Evaluating The Inclusion Level Of Medium Chain Fatty Acids To Reduce The Risk Of Porcine Epidemic Diarrhea Virus In Complete Feed And Spray-Dried Animal Plasma, R. A. Cochrane, S. S. Dritz, J. C. Woodworth, A. R. Huss, C. R. Stark, M. Saensukjaroenphon, J. M. Derouchey, M. D. Tokach, R. D. Goodband, J. Bai, Qi Chen, Jianqiang Zhang, Phillip Charles Gauger, Rachel J. Derscheid, Drew Robert Magstadt, Paulo Elias Arruda, Alejandro Ramirez, Rodger G. Main, C. K. Jones Jan 2016

Evaluating The Inclusion Level Of Medium Chain Fatty Acids To Reduce The Risk Of Porcine Epidemic Diarrhea Virus In Complete Feed And Spray-Dried Animal Plasma, R. A. Cochrane, S. S. Dritz, J. C. Woodworth, A. R. Huss, C. R. Stark, M. Saensukjaroenphon, J. M. Derouchey, M. D. Tokach, R. D. Goodband, J. Bai, Qi Chen, Jianqiang Zhang, Phillip Charles Gauger, Rachel J. Derscheid, Drew Robert Magstadt, Paulo Elias Arruda, Alejandro Ramirez, Rodger G. Main, C. K. Jones

Kansas Agricultural Experiment Station Research Reports

Research has confirmed that chemical treatments, such as medium chain fatty acids (MCFA) and commercial formaldehyde, can be effective to reduce the risk of porcine epidemic diarrhea virus (PEDV) cross-contamination in feed. However, the efficacy of MCFA levels below 2% inclusion is unknown. The objective of this experiment was to evaluate if a 1% inclusion of MCFA is as effective at PEDV mitigation as a 2% inclusion or formaldehyde in swine feed and spray-dried animal plasma (SDAP). Treatments were arranged in a 4 × 2 × 7 plus 2 factorial with 4 chemical treatments: 1) PEDV positive with no chemical …


Effects Of Dietary Standardized Ileal Digestible Valine:Lysine Ratio On 14 To 22 Lb Nursery Pigs, A. B. Clark, M. D. Tokach, J. M. Derouchey, S. S. Dritz, K. Touchette, R. D. Goodband, J. C. Woodworth Jan 2016

Effects Of Dietary Standardized Ileal Digestible Valine:Lysine Ratio On 14 To 22 Lb Nursery Pigs, A. B. Clark, M. D. Tokach, J. M. Derouchey, S. S. Dritz, K. Touchette, R. D. Goodband, J. C. Woodworth

Kansas Agricultural Experiment Station Research Reports

A total of 280 nursery pigs (PIC 327 × 1050; initially 14.4 lb BW) were used in a 28-d growth trial to evaluate the effects of increasing dietary standardized ileal digestible (SID) Valine:Lysine (Val:Lys) ratio on nursery pig growth performance. Pigs were weaned at approximately 21 d of age and allotted to pens according to BW and gender. A common starter diet was fed for 5 d, and then pens were allotted to 1 of 7 dietary treatments in a randomized complete block design according to BW. Experimental diets were fed for 14 d, which included SID valine concentrations of …