Browsing by Author "Hancock, J.D."

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Browsing by Author "Hancock, J.D."

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  • Reduction of corn particle size in lactation diets improves sow and litter performance
    Wondra, K.J.; Hancock, J.D.; Kennedy, G.A.; Hines, R.H.; Behnke, K.C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1992)
    One hundred primiparous sows were used to determine the effects of corn particle size in lactation diets on sow and litter performance. Sows were fed com-soybean mealbased diet with the com ground to 1,200, 900, 600, or ...
  • Removing vitamin and trace mineral premixes from finisher diets (154 to 247 lb) did not affect growth performance, carcass characteristics, or meat quality
    Kim, I.H.; Hancock, J.D.; Lee, J.H.; Park, J.S.; Kropf, D.H.; Johnston, S.L.; Sorrell, P.; Hines, R.H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1996)
    Average daily gain; ADFI; F/G; dressing percentage; tenth rib fat thickness and depth; and color, firmness, and marbling of the longissimus muscle were not influenced by omitting the vitamin and(or) trace mineral premixes ...
  • Removing vitamin and trace mineral premixes from finisher diets (154 to 247 lb) did not affect growth performance, carcass characteristics, or meat quality
    Kim, I.H.; Hancock, J.D.; Lee, J.H.; Park, J.S.; Kropf, D.H.; Johnston, S.L.; Sorrell, P.; Hines, R.H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1996)
    Average daily gain; ADFI; F/G; dressing percentage; tenth rib fat thickness and depth; and color, firmness, and marbling of the longissimus muscle were not influenced by omitting the vitamin and(or) trace mineral premixes ...
  • Roasting and extruding affect ileal digestibility of nutrients from soybeans in growing and finishing pigs
    Kim, I.H.; Hancock, J.D.; Hines, R.H.; Kang, M.S. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1994)
    Eight crossbred barrows (initial body wt of 90 lb and 180 lb for four growing and four finishing pigs, respectively) were fitted with T-cannulas at the distal ileum and used in 36-d metabolism experiments (4 x 4 Latin squares) ...
  • Roasting and extruding affect nutrient utilization from soybeans in 10- and 20-lb pigs
    Kim, I.H.; Hancock, J.D.; Hines, R.H.; Gugle, T.L. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1994)
    Ninety nursery pigs were used in two metabolism experiments to determine the effects of roasting and extruding on the nutritional value of Williams 82 soybeans with (+K) and without (-K) gene expression for the Kunitz ...
  • Selection for increased in vitro digestibility improves feeding value of sorghum grain
    Healy, B.J.; Hancock, J.D.; Bramel-Cox, P.J.; Richert, B.T.; Klopfenstein, C.F.; Witt, M.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1991)
    Six cannulated barrows and two hundred eighty-eight chicks were used in an experiment to determine the value of an in vitro protein digestibility assay (pepsin digest) for identification of sorghum parent Iines with ...
  • Selection for increased in vitro digestibility improves feeding value of sorghum grain
    Healy, B.J.; Hancock, J.D.; Bramel-Cox, P.J.; Richert, B.T.; Klopfenstein, C.F.; Witt, M.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1991)
    Six cannulated barrows and two hundred eighty-eight chicks were used in an experiment to determine the value of an in vitro protein digestibility assay (pepsin digest) for identification of sorghum parent lines with ...
  • Sodium sulfite and extrusion affect the nutritional value of soybean products for nursery pigs
    Burnham, L.L.; Hancock, J.D.; Kim, I.H.; Hines, R.H.; Gugle, T.L. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1995)
    Extruded soybeans improved rates and efficiencies of gain when fed to nursery pigs in place of soybean meal (SBM). Sodium sulfite (an extrusion aid) increased extruder throughput and improved d 13 to 35 and overall ...
  • Sodium sulfite and extrusion affect the nutritional valve of soybean products for nursery pigs
    Burnham, L.L.; Hancock, J.D.; Kim, I.H.; Gugle, T.L.; Hines, R.H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1994)
    A total of 150 weanling pigs (14.2 lb avg body wt) was used in a 28-d growth assay to determine the effects of using sodium sulfite as an extrusion enhancer for soy products. Treatments were: 1) soybean meal (SBM), ...
  • Sorghum genotype and particle size affect growth performance, nutrient digestibility, and stomach morphology in finishing pigs
    Cabrera, M.R.; Hancock, J.D.; Behnke, K.C.; Bramel-Cox, P.J.; Hines, R.H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1993)
    Seventy pigs (average initial body wt of 119 lb) were used to determine the effects of sorghum genotype on milling characteristics, growth performance, nutrient digestibility, and stomach morphology in finishing pigs. The ...
  • Space requirements of finishing pigs fed to a heavier weight (removed individually)
    Hines, R.H.; Fitzner, G.E.; Nichols, D.A.; Hancock, J.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1991)
    Space allowances of 6, 8, 10, and 12 ft2 were evaluated for pigs fed from 120 to 250 lb. The management system used was to remove pigs individually as they reached 250 lb, which provided increasing space per pig. Using ...
  • Space requirements of finishing pigs fed to a heavier weight (removed individually)
    Hines, R.H.; Fitzner, G.E.; Nichols, D.A.; Hancock, J.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1991)
    Space allowances of 6, 8, 10, and 12 ft2 were evaluated for pigs fed from 120 to 250 lb. The management system used was to remove pigs individually as they reached 250 lb, which provided increasing space per pig. Using ...
  • Space requirements of finishing pigs fed to an average pen weight of 250 pounds
    Hines, R.H.; Nicholson, R.I.; Goodband, R.D.; Fitzner, G.E.; Nelssen, J.L.; Nichols, D.A.; Hancock, J.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1989)
    Space allowances of 6, 8, 10, and 12 ft^2 were evaluated for pigs fed from 130 lb to a pen average of 250 lb. Average daily gain and average daily feed intake. increased linearly (P<.05) as space allowance increased. ...
  • Sucrose and molasses in simple or complex diets for nursery pigs
    Mavromlichalis, I.; Hancock, J.D.; Hines, R.H.; DeRouchey, J.M.; Senne, B.W.; Sorrell, S.P.; Cao, H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1998)
    Three experiments were conducted to determine the effects of replacing lactose with sucrose and molasses in simple and complex diets for nursery pigs. In general, complex diets supported greater growth performance than ...
  • Test weight affects the milling characteristics of grain sorghum
    Traylor, S.L.; Behnke, K.C.; Hancock, J.D.; Herrman, T.J. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1995)
    As test weight was reduced from normal to intermediate (i.e., from 58 to 52 lb/bu), little change occurred in milling characteristics of grain sorghum. However, as test weight was decreased from intermediate to light (52 ...
  • Use of agronomic conditions, genetics, and processing to improve utilization of sorghum grain
    Hancock, J.D.; Bramel-Cox, P.J. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1991)
    Sorghum grain is an extremely important crop to both farmers and livestock feeders in the High-Plains states (e.g., from Nebraska to Texas). Kansas leads the nation in sorghum production, and as should be expected, ...
  • Use of sorghum-based distillers grains in diets for nursery and finishing pigs
    Senne, B.W.; Hancock, J.D.; Mavromichalis, I.; Johnston, S.L.; Sorrell, P.S.; Kim, I.H.; Hines, R.H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1996)
    Two experiments were conducted to etermine the effects of sorghum-based distillers dried grains with solubles in isocaloric diets for nursery and finishing pigs. Rate and efficiency of gain in nursery pigs were decreased ...
  • Use of whey protein concentrate, dried buttermilk, and porcine plasma protein to replace dried skim milk in diets for weanling pigs
    Richert, B.T.; Hancock, J.D.; Hines, R.H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1992)
    One hundred thirty-two weanling pigs, with an average age of 19 d and average weight of 8.4Ib, were used in a 28-d growth assay to determine the effects of replacing dried skim milk (DSM) with dried whey protein concentrate ...
  • Using immunological criteria to predict utilization of soybean proteins by the early-weaned pig
    Li, D.F.; Nelssen, J.L.; Reddy, P.G.; Blecha, Frank; Klemm, R.D.; Hancock, J.D.; Goodband, R.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1989)
    Two trials were conducted to determine the suitability of soybean products for baby pigs. For trial 1, 40 weanling pigs were orally infused with .01 lb/pig/d of either dried skim milk (control), soybean meal (48% CP), soy ...
  • Variation in the digestiility of amino acids in soybean meal from a single processing plant
    Lee, D.J.; Hancock, J.D.; DeRouchey, J.M.; Maloney, C.A.; Dean, D.W.; Cao, H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2000)
    Digestibilities of amino acids among samples of soybean meal (SBM) collected during a fall harvest season (4 collections made 15 d apart) were similar, except that true digestibility from tryptophan was lower for a sample ...