Browsing Swine Day, 2014 by Published Date "2014"

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Browsing Swine Day, 2014 by Published Date "2014"

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  • Validating a dietary approach to determine amino acid:lysine ratios for pigs 
    Goncalves, Marcio Antonio Dornelles; Tokach, Michael D.; Dritz, Steven S.; Touchette, K. J.; DeRouchey, Joel M.; Woodworth, Jason C.; Goodband, Robert D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-24)
    Standardized ileal digestible (SID) amino acid:lysine (AA:Lys) ratio experiments are commonly conducted to estimate the AA requirement of pigs relative to lysine (Lys) and allow for accurate diet formulation. The objective ...
  • Influence of dietary fat source and feeding duration on pig growth performance, carcass composition, and fat quality 
    Stephenson, Ethan W.; Vaughn, Mathew A.; Burnett, Derris D.; Paulk, Chad B.; Tokach, Michael D.; Dritz, Steven S.; DeRouchey, Joel M.; Goodband, Robert D.; Woodworth, Jason C.; Gonzalez, John M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-26)
    A total of 160 finishing pigs (PIC 327 × 1050; initially 100.5 lb) were used in an 84-d experiment to evaluate the effects of dietary fat source and feeding duration on growth performance, carcass characteristics, and ...
  • Generating equations using meta-analyses to predict iodine value of pork carcass back, belly, and jowl fat 
    Paul, Chad B.; Bergstrom, J. R.; Tokach, Michael D.; Dritz, Steven S.; Burnett, Derris D.; DeRouchey, Joel M.; Goodband, Robert D.; Nelssen, Jim L.; Gonzalez, John M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-26)
    Meta-analyses used data from existing literature to generate equations to predict finishing pig back, belly, and jowl fat iodine value (IV) followed by a prospective study to validate these equations. The final database ...
  • Formation of fines during the pelleted feed manufacturing process and the resulting differences in nutrient composition of fines and pellets 
    De Jong, Jon A.; DeRouchey, Joel M.; Tokach, Michael D.; Goodband, Robert D.; Woodworth, Jason C.; Dritz, Steven S.; Erceg, Jake A.; McKinney, L.; Smith, G. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-26)
    A 3-wk study was conducted at a commercial feed mill in northwest Iowa to determine where the formation of fines occurs during pelleted feed manufacturing and if differences are present in nutrient composition between ...
  • Evaluation of specialty soy protein sources on nursery pig performance 
    Jordan, Kyle E.; Goncalves, Marcio Antonio Dornelles; Tokach, Michael D.; Dritz, Steven S.; Goodband, Robert D.; DeRouchey, Joel M.; Woodworth, Jason C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-22)
    A 35-d growth trial was conducted to evaluate the effects of a new soy protein source, Nutrivance (TechMix, Stewart, MN), on nursery pig growth performance. Nutrivance is a modified soy protein produced via a proprietary ...
  • Evaluation of fermented soybean meal sources in diets for nursery pigs 
    Jeffrey, Andrea M.; Frobose, Hyatt L.; DeRouchey, Joel M.; Tokach, Michael D.; Goodband, Robert D.; Dritz, Steven S.; Woodworth, Jason C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-24)
    A total of 296 mixed-sex pigs (PIC 327 × 1050; 14.5 ± 3.0 lb BW and 21 d of age) were used in a 31-d experiment evaluating the effect of further processing methods for soybean meal on weanling pig growth performance. ...
  • Evaluation of different zinc sources and levels on nursery pig performance 
    Jordan, Kyle E.; Goncalves, Marcio Antonio Dornelles; Nitikanchana, Sureemas; Tokach, Michael D.; Dritz, Steven S.; Goodband, Robert D.; DeRouchey, Joel M.; Woodworth, Jason C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-22)
    A total of 294 pigs (PIC 327 × 1050, initially 14.1 lb BW) were used in a 31-d trial to evaluate the effects of increasing levels of two different zinc sources on nursery pig growth performance. Pigs were weaned at 21 d ...
  • Evaluation of different oil sources for nursery pigs 
    Jordan, Kyle E.; Goncalves, Marcio Antonio Dornelles; DeJong, John A.; Woodworth, Jason C.; Tokach, Michael D.; Dritz, Steven S.; Goodband, Robert D.; DeRouchey, Joel M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-24)
    A total of 210 pigs (PIC 327 × 1050, initially 28.9 lb BW) were used in a 21-d trial to evaluate the effects of increasing oil sources on nursery pig growth performance. The 2 oil sources included a commercial source of ...
  • Effects of wheat source and particle size in pelleted diets on finishing pig growth performance, caloric efficiency, and carcass characteristics 
    De Jong, Jon A.; DeRouchey, Joel M.; Tokach, Michael D.; Goodband, Robert D.; Paulk, Chad B.; Woodworth, Jason C.; Jones, Cassandra K.; Stark, Charles R.; Dritz, Steven S. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-26)
    A total of 576 pigs (PIC 327 × 1050; initially 96 lb BW) from 2 consecutive finishing groups were used to determine the effects of wheat source and particle size of pelleted diets on finishing pig growth performance, ...
  • Effects of standardized ileal digestible tryptophan:lysine ratio on growth performance and economics of finishing pigs 
    Goncalves, Marcio Antonio Dornelles; Tokach, Michael D.; Dritz, Steven S.; Touchette, K. J.; Bello, Nora M.; DeRouchey, Joel M.; Woodworth, Jason C.; Goodband, Robert D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-24)
    The high usage of dried distillers grains with solubles (DDGS) in swine diets and the economical availability of feed-grade tryptophan have allowed swine nutritionists to include L-tryptophan in practical diet formulations. ...
  • Effects of standardized ileal digestible tryptophan:lysine ratio on growth performance and economics of 25- to 45-lb nursery pigs 
    Goncalves, Marcio Antonio Dornelles; Tokach, Michael D.; Dritz, Steven S.; Touchette, K. J.; Bello, Nora M.; Goodband, Robert D.; DeRouchey, Joel M.; Woodworth, Jason C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-24)
    The use of feed-grade tryptophan (Trp) in swine diets has become more economical recently due to the increased cost of soybean meal and the increased usage of dried distillers grains with solubles (DDGS). Therefore, the ...
  • Effects of standardized ileal digestible lysine level in diets containing tribasic copper chloride on finishing pig growth performance, carcass characteristics, and fat quality 
    Coble, Kyle F.; Dritz, Steven S.; Usry, J.; Nemechek, Jeremiah E.; Tokach, Michael D.; DeRouchey, Joel M.; Goodband, Robert D.; Woodworth, Jason C.; Hill, G. M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-24)
    A total of 1,248 pigs (PIC 337 × 1050; initially 63.8 lb) were used in a 120-d experiment to study the effects of increasing standardized ileal digestible lysine (SID Lys) in diets with or without 150 ppm added Cu from ...
  • Effects of standardized ileal digestible lysine level and added tribasic copper chloride on growth performance, carcass characteristics, and economics in finishing pigs 
    Coble, Kyle F.; Dritz, Steven S.; Usry, J.; Tokach, Michael D.; DeRouchey, Joel M.; Goodband, Robert D.; Woodworth, Jason C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-24)
    A total of 1,267 pigs (PIC 337 × 1050; initially 58.3 lb) were used in a 120-d study. Before initiating the trial, pigs were fed a common diet for 9 d containing 188 ppm Cu from tribasic copper chloride (TBCC). On d 0, ...
  • Effects of PepSoyGen processing method on nursery pig growth performance 
    Clark, A. B.; Frobose, Hyatt L.; DeRouchey, Joel M.; Tokach, Michael D.; Dritz, Steven S.; Goodband, Robert D.; Woodworth, Jason C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-24)
    A total of 292 weanling pigs (PIC 327 × 1050; 13.3 ± 2.4 lb BW and 21 d of age) were used in a 31-d experiment evaluating the effects of alternative PepSoyGen processing methods for nursery pig diets. There were 11 ...
  • Effects of pelleting and diet type on growth performance, carcass yield, and iodine value of finishing pigs 
    Nemechek, Jeremiah E.; Tokach, Michael D.; Dritz, Steven S.; Goodband, Robert D.; DeRouchey, Joel M.; Woodworth, Jason C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-24)
    A total of 288 pigs (PIC 327 × 1050, initially 107.0 lb BW) were used in an 87-d trial to determine the effects of diet form and corn oil on growth performance, carcass yield, and iodine value (IV) of growing-finishing ...
  • Effects of increasing crystalline amino acids in sorghum- or corn-based diets on nursery pig growth performance 
    Jordan, Kyle E.; Nemechek, Jeremiah E.; Goncalves, Marcio Antonio Dornelles; Goodband, Robert D.; Tokach, Michael D.; Dritz, Steven S.; DeRouchey, Joel M.; Woodworth, Jason C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-24)
    A total of 300 pigs (PIC 1050; initially 23.3 lb BW) were used in a 21-d study to compare the effects of increasing crystalline amino acids in sorghum- and corn-based diets on nursery pig growth performance. Treatments ...
  • Effects of high levels of dietary niacin from nicotinic acid on growth and meat quality of finishing pigs raised during summer 
    Flohr, Joshua R.; DeRouchey, Joel M.; Tokach, Michael D.; Woodworth, Jason C.; Dritz, Steven S.; Goodband, Robert D.; Houser, Terry A.; Felder, C. A.; Prusa, K. J. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-24)
    A total of 1,232 pigs (PIC 337 × 1050; initially 59.4 lb) were used in a 98-d study to evaluate the influence of increasing dietary niacin supplementation on growth, body temperatures, and meat quality of pigs raised in ...
  • Effects of hard red winter wheat particle size in meal diets on finishing pig growth performance, diet digestibility, and caloric efficiency 
    De Jong, Jon A.; DeRouchey, Joel M.; Tokach, Michael D.; Goodband, Robert D.; Woodworth, Jason C.; Paulk, Chad B.; Jones, Cassandra K.; Stark, Charles R.; Dritz, Steven S. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-26)
    A total of 288 pigs (PIC 327 × 1050; initially 96.4 lb) were used in an 83-d study to determine the effects of hard red winter wheat particle size on finishing pig growth performance, diet digestibility, and caloric ...
  • Effects of feeding different dietary net energy levels to growing-finishing pigs when dietary lysine is adequate 
    Nitikanchana, Sureemas; Dritz, Steven S.; Tokach, Michael D.; DeRouchey, Joel M.; Goodband, Robert D.; White, Bradley J. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-26)
    A total of 543 pigs (PIC 1050 × 327: PIC Hendersonville, TN) were used in 2 consecutive experiments with initial BW of 105 and 125 lb in Experiments 1 and 2, respectively. The objective was to validate the regression ...
  • Effects of electrostatic particle ionization on air quality, emissions, and growth performance of pigs housed in a thermo-regulated facility 
    De Jong, Jon A.; Card, Korrin N.; DeRouchey, Joel M.; Baumgartner, M.; Tomlinson, Peter J. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2015-04-26)
    Two identical 200-head nurseries at the Kansas State University Segregated Early Weaning Facility were used for 5 consecutive all-in, all-out groups to determine the effect of electrostatic particle ionization (EPI) on ...

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