Browsing Swine Day, 2005 by Author "DeRouchey, J.M."

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Browsing Swine Day, 2005 by Author "DeRouchey, J.M."

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  • Adding dried distillers grains to swine diets affects feed preference
    Hastad, C.W.; Nelssen, J.L.; Goodband, R.D.; Tokach, M.D.; Dritz, S.S.; DeRouchey, J.M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    Three studies were conducted to evaluate the effects of dried distillers grains with solubles (DDGS) on feed intake in growing pigs. In all experiments, pigs were housed in 10.5 × 10.3 ft pens with four 1-hole feeders in ...
  • A comparison of bygholm feed sieve to standard particle-size analysis techniques
    Benz, C.K.; Tokach, M.D.; Groesbeck, C.N.; Dritz, S.S.; Nelssen, J.L.; Goodband, R.D.; DeRouchey, J.M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    Three experiments were conducted to evaluate the Bygholm Feed Sieve particle size tester. The Bygholm Feed Sieve is an 11 inch × 2.25 inch × 4.25 inch plastic box divided into four compartments by three different screen ...
  • Comparison of water-based and in-feed antimicrobials for growth performance enhancement of weanling pigs
    Gottlob, R.O.; Tokach, M.D.; Dritz, S.S.; Goodband, R.D.; DeRouchey, J.M.; Nelssen, J.L.; Hastad, C.W.; Groesbeck, C.N.; Neill, C.R.; Schneider, J.D.; Frantz, N.Z. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A total of 350 weanling pigs (initially 13.0 lb and 14 ± 3 d of age, PIC) were used to determine the effects of water-based antimicrobial on nursery pig growth performance. Pigs were given one of 5 experimental treatments: ...
  • Determining the optimal lysine:calorie ratio for growth performance of pic nursery pigs
    Schneider, J.D.; Tokach, M.D.; Dritz, S.S.; Goodband, R.D.; Nelssen, J.L.; DeRouchey, J.M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    Two studies were conducted to evaluate the effects of increasing dietary lysine and energy density on nursery pig performance. Experiment 1 was organized as a combination of two simultaneous experiments,with one set of ...
  • Determining the threonine requirement of the lactating sow
    Schneider, J.D.; Nelssen, J.L.; Tokach, M.D.; Dritz, S.S.; Goodband, R.D.; DeRouchey, J.M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A total of 182 lactating sows were used in a study to determine the threonine requirement, and the relative difference in resulting performance of lactation diets with high concentrations of crystalline amino acids, ...
  • Effect of initial sorting and amount of added fat on performance of growing-finishing pigs reared in a commercial facility
    Hastad, C.W.; Tokach, M.D.; Dritz, S.S.; Goodband, R.D.; DeRouchey, J.M.; Nelssen, J.L. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    Two studies were conducted to determine whether the amount of dietary energy fed to pigs of different weight categories influenced growth performance, market weight, and economic return in a commercial grow-finish facility. ...
  • The effect of paylean on nursery pig performance
    Frantz, N.Z.; Goodband, R.D.; Nelssen, J.L.; DeRouchey, J.M.; Tokach, M.D.; Dritz, S.S. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A 28-d growth study with a total of 192 weanling pigs (PIC 210 × L42, 21 ± 2 d of age and 14.6 lb initial BW) was conducted to determine the effects on nursery pig performance resulting from feeding Paylean (5 ppm) for ...
  • Effect of whey protein concentrate source on growth performance of nursery pigs
    Gottlob, R.O.; DeRouchey, J.M.; Tokach, M.D.; Goodband, R.D.; Dritz, S.S.; Nelssen, J.L.; Neill, C.R.; Hastad, C.W. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A total of 228 weanling pigs (initially 14.7 lb and 21 ± 3 d of age, PIC L210 × L42) were used to evaluate the effects of whey protein concentrate (WPC) source on growth performance of weanling pigs. Pigs were fed one ...
  • Effects of added synthetic amino acids, with decreasing amounts of fat, on growth performance of growing pigs
    Dritz, S.S.; Tokach, M.D.; Goodband, R.D.; DeRouchey, J.M.; Nelssen, J.L.; Gottlob, R.O. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A total of 1,210 growing gilts (initially 102.4 lb, PIC) were used in a 28-day study in a commercial research facility to determine the effects of added synthetic amino acids, with decreasing amounts of fat, on ...
  • Effects of continuous or intermittent ractopamine HCl (paylean1) use on pig growth performance in late finishing
    Neill, C.R.; Tokach, M.D.; Dritz, S.S.; Goodband, R.D.; Nelssen, J.L.; DeRouchey, J.M.; Groesbeck, C.N.; Brown, K.R. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A total of 110 barrows (PIC L210 × L42) with an initial weight of 154.4 lb were used in a 56-d feeding trial to evaluate the effects of continuously feeding ractopamine HCl (Paylean; 9 g/ton), withdrawing Paylean, ...
  • Effects of corn source and increasing lysine content on growth performance in swine
    Hastad, C.W.; Tokach, M.D.; Nelssen, J.L.; Dritz, S.S.; Goodband, R.D.; DeRouchey, J.M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    Three studies were conducted to evaluate the effect on growth performance when NutriDense (ND) corn is used in conjunction with increasing amounts of L-lysine, threonine, and methionine. NutriDense corn is a nutritionally ...
  • The effects of dietary glutamine, glycine, and sodium chloride concentration on nursery pig growth performance
    Groesbeck, C.N.; Tokach, M.D.; Dritz, S.S.; DeRouchey, J.M.; Nelssen, J.L.; Goodband, R.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    We conducted a trial to evaluate the effects of feeding added salt (0.38% in addition to the 0.35% already added to the diet) and a 0.70% addition of a blend of 50% glutamine and 50% glycine to weanling pigs as a substitute ...
  • Effects of different dosages of water-based neomycin sulfate on growth performance of weanling pigs
    Gottlob, R.O.; Tokach, M.D.; Dritz, S.S.; Goodband, R.D.; DeRouchey, J.M.; Nelssen, J.L.; Hastad, C.W.; Groesbeck, C.N.; Neill, C.R.; Frantz, N.Z. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A total of 360 weanling pigs (initially 14.1 lb and 21 ± 3 d of age, PIC) were used to determine the effects of different rates of waterbased medication on nursery pig growth performance. Pigs were given one of eight ...
  • The effects of different nutrient strategies on reducing osteochondrosis dissecans lesions and enhancing cartilage properties in pigs
    Frantz, N.Z.; Nelssen, J.L.; Andrews, G.; Dritz, S.S.; Tokach, M.D.; Goodband, R.D.; DeRouchey, J.M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A total of 80 gilts (PIC 327 × L1050; 86 lb initial BW) were used in an 84-d study to determine the effects of different nutrients on growth performance, carcass composition, the occurrence of osteochondrosis dissecans ...
  • Effects of increasing dietary lysine on growth performance of pigs fed ractopamine HCl (paylean®)
    Neill, C.R.; Dritz, S.S.; Tokach, M.D.; Goodband, R.D.; Nelssen, J.L.; DeRouchey, J.M.; Hastad, C.W.; Usry, J.L. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A total of 919 gilts (PIC L337 × C22) were used in a 21-d trial conducted in a commercial research facility to determine growth and carcass effects of ractopamine HCl (Paylean®; 6.5 g/ton) and different levels of lysine. ...
  • Effects of increasing oregano oil on nursery pig performance
    Neill, C.R.; Nelssen, J.L.; Tokach, M.D.; Goodband, R.D.; Dritz, S.S.; DeRouchey, J.M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A total of 210 nursery pigs (PIC L327 × L42), with an initial weight of 11.9 lb and 21 d of age, were used in a 28-d growth study. The objective was to evaluate the effects of increasing oregano oil in diets for nursery ...
  • Effects of intermittent ractopamine HCl (paylean1) use on pig growth performance in late finishing
    Neill, C.R.; Goodband, R.D.; Tokach, M.D.; Nelssen, J.L.; Dritz, S.S.; DeRouchey, J.M.; Groesbeck, C.N.; Brown, K.R. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A total of 324 pigs (initially 149 lb) were used in a 56-d feeding trial to examine growth performance of pigs as affected by different ractopamine HCl (Paylean) regimens. There were four experimental treatments: A) the ...
  • Effects of intermittent usage of water-based neomycin sulfate on the growth performance of weanling pigs
    Gottlob, R.O.; Tokach, M.D.; Dritz, S.S.; Goodband, R.D.; DeRouchey, J.M.; Nelssen, J.L.; Neill, C.R.; Groesbeck, C.N.; Brown, K.R.; Frantz, N.Z. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A total of 360 weanling pigs (initially 11.4 lb and 18 ± 3 d of age, PIC) were used to determine the effects of intermittent use of water-based medication on nursery pig growth performance. Pigs were given one of eight ...
  • The effects of meal transition diets on nursery pig growth performance in a commercial environment
    Groesbeck, C.N.; Dritz, S.S.; Tokach, M.D.; Goodband, R.D.; Nelssen, J.L.; DeRouchey, J.M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A total of 2,016 pigs (initially 12.6 lb and 18 ± 2 d of age) were used in a 28-d growth assay to evaluate the current feed-budget allocations for SEW, Transition, and Phase 2 diets fed in meal form in a commercial ...
  • Inadequate diet mixing time reduces nursery pig performance
    Groesbeck, C.N.; Goodband, R.D.; Tokach, M.D.; Dritz, S.S.; Nelssen, J.L.; DeRouchey, J.M.; Neill, C.R. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    Although the importance of thoroughly mixing diets is often emphasized, little data is available to quantify the impact of inadequate mixing on pig growth performance. Therefore, a 28-d trial was conducted to evaluate the ...