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Browsing by Author "Hancock, J.D."

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Influence of pellet size on growth performance in nursery pigs and growth performance, nutrient digestibility, and stomach morphology in finishing pigs

Traylor, S.L.; Behnke, K.C.; Hancock, J.D.; Sorrell, P.; Fairchild, F.J.I; Hines, R.H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1996)

Pellet size (i.e., 3/32 in., 5/32 in., 5/16 in., and 1/2 in. diameter) had little effect on growth performance during the early stages (d 0 to 5) of the nursery phase. However, the 5/32 in. diameter pellets supported ...
Low test-weight sorghum for growing-finishing swine

Hansen, J.A.; Goodband, R.D.; Thaler, R.C.; Hancock, J.D.; Nelssen, J.L.; Hines, R.H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1990)

Two growth studies were conducted to determine the effects of substituting lower test-weight sorghum (35 lb/bu as LOW or 45 lb/bu as MED) for normal test-weight sorghum (55 lb/bu NORM), in growing and finishing swine diets. ...
Low-phosphorus diets during late-finishing decrease cost of gain with minimal effect on growth performance, carcass characteristics, and meat quality

Mavromichalis, I.; Kim, I.H.; Hancock, J.D.; Burnham, L.L.; Kropf, D.H.; Rantanen, M.M.; Hines, R.H.; Behnke, K.C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1995)

Partially omitting (up to 66 %) the supplemental inorganic phosphorus (P) source from a late-finishing (190 to 250 lb) diet resulted in slightly greater ADG and backfat thickness, which probably resulted from the greater ...
Mannanoligosaccharides in diets for nursery pigs

Hancock, J.D.; Jones, C.L.; Starkey, C.W. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2003)

A total of 168 pigs (average initial BW of 13.2 lb and avg initial age of 21 d) was used in a 35-d experiment to determine the effects of mannanoligosaccharides on growth performance of nursery pigs fed diets without ...
Mix time affects diet uniformity and growth performance of nursery and finishing pigs

Traylor, S.L.; Hancock, J.D.; Behnke, K.C.; Stark, C.R.; Hines, R.H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1994)

Two experiments were conducted to determine the effects of mix time on diet uniformity and growth performance of nursery and finishing pigs. For Exp. 1, 120 weanling pigs (average initial body wt of 12.1 lb) were used in ...
Nursery growth performance of intact males and barrows

Rantanen, M.M.; Hines, R.H.; Hancock, J.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1994)

A total of 100 weanling pigs with an average initial body wt of 11.8 lb and average age of 17 d was used in a 38-d growth assay to determine the effect of castration on growth performance of nursery pigs. All pigs were ...
Omitting vitamin and trace mineral premixes from diets during late finishing (190 to 250 lb) did not reduce growth performance, carcass leanness, or muscle quality

Kim, I.H.; Hancock, J.D.; Burnham, L.L.; Kropf, D.H.; Hines, R.H.; Behnke, K.C.; Rantanen, M.M.; Mavromichalis, I. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1995)

Average daily gain; F/G; dressing percentage; tenth rib fat thickness; and depth, marbling, color, and firmness of the longissimus muscle were not influenced by omitting the vitamin and(or) trace mineral premixes from ...
Omitting vitamin and trace mineral premixes, and(or) reducing inorganic phosphorus during late finishing did not affect growth performance, carcass traits, or muscle quality

Mavromichalis, I.; Hancock, J.D.; Kropf, D.H.; Kennedy, G.A.; Hines, R.H.; Senne, B.W.; Kim, I.H.; Johnston, S.L. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1996)

Omitting the vitamin and trace mineral premixes and(or) adding 2/3 less supplemental inorganic phosphorus source (from .55% down to .40% total P) to diets during late finishing (191 to 265 lb) had no effect on growth ...
Omitting vitamin and trace mineral premixes, and(or) reducing inorganic phosphorus during late finishing did not affect growth performance, carcass traits, or muscle quality

Mavromichalis, I.; Hancock, J.D.; Kropf, D.H.; Kennedy, G.A.; Hines, R.H.; Senne, B.W.; Kim, I.H.; Johnson, S.L. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1996)

Omitting the vitamin and trace mineralpremixes and(or) adding 2/3 less supplementalinorganic phosphorus source (from .55% down to .40% total P) to diets during late finishing (191 to 265 lb) had no effect ongrowth performance, ...
Optimum particle size of corn and hard and soft sorghum grain for nursery pigs and broiler chicks

Healy, B.J.; Hancock, J.D.; Bramel-Cox, P.J.; Behnke, K.C.; Kennedy, G.A. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1991)

A total of 240 weanling pigs (avg initial wt of 11.7 lb) was used to determine the effects of particle size of corn and two sorghum genotypes on growth performance. In addition to the pig feeding experiment, 420 broiler ...
Particle size (1,000 vs 500 um) affects nutritional value of simple and complex diets for weanling pigs and broiler chicks

Kim, I.H.; Hancock, J.D.; Cabrera, M.R.; Hines, R.H.; Rantanen, M.M.; Behnke, K.C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1995)

Nursery pigs fed complex diets had greater ADG than those fed simple diets, and as particle size was reduced, ADG and F/G tended to improve. There was a trend for reducing particle size to increase ADG more for pigs fed ...
Particle size of corn in lactation diets for mixed-parity sows

Baudon, E.C.; Hancock, J.D.; Tokach, M.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2003)

A total of 107 mixed-parity sows (parities one to four) was used to determine the effects of particle size of corn in lactation diets on sow and litter performance. The sows were fed corn-soybean meal-based diets with ...
Pellet quality affects growth performance of nursery and finishing pigs

Stark, C.R.; Behnke, K.C.; Hancock, J.D.; Hines, R.H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1993)

Two experiments were conducted to determine the effects of diet form (meal vs pellet) and amount of fines in pelleted feed on growth performance of nursery and finishing pigs. One hundred twenty-six weanling pigs, with an ...
Pelleted diets for lactating sows

Baudon, E.C.; Hancock, J.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2003)

A total of 76 sows (parities one to four) were used to determine the effects of pelleted diets on sow and litter performance. In the 21-d lactation experiment, the sows were given a corn-soybean meal-based diet in meal ...
Porcine somatotropin and dietary lysine influence bone mineralization and mechanical properties in finishing swine

Goodband, R.D.; Hines, R.H.; Nelssen, J.L.; Kropf, D.H.; Schricker, B.R.; Hancock, J.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1989)

The femur, a rib, and third phalanx of the second digit from the front foot were collected from 108 barrows (initial wt = 125 lb) and analyzed to determine the effects of porcine somatotropin (pST) and dietary lysine on ...
Postfinishing mineralization of skeletal tissue in replacement gilts

Nicholson, R.I.; Hines, R.H.; Fitzner, G.E.; Hancock, J.D.; Goodband, R.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1990)

Thirty-two crossbred gilts averaging 250 /b were selected for the experiment at the conclusion of the finishing phase. Eight of the gilts were slaughtered on d 0 to serve as a pretreatment control group. The remaining 24 ...
Processing method affects the nutritional value of low-inhibitor soybeans for nursery pigs

Hancock, J.D.; Lewis, A.J.; Jones, D.B.; Giesemann, M.A.; Healy, B.J. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1990)

One hundred weanling pigs (16.5 lb avg initial wt) were used in a 35-d growth assay to determine the effects of processing method (roasting in a Roast-A-Tron roaster vs extrusion in an Insta-Pro extruder) on the nutritional ...
Processing procedures and feeding systems for sorghum-based diets given to lactating sows

Kim, I.H.; Hancock, J.D.; Burnham, L.L.; Kennedy, G.A.; Hines, R.H.; Nichols, D.A. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1994)

One-hundred twenty nine primiparous sows were used to determine the effects of alternative processing procedures and feeding systems on the nutritional value of sorghum grain-based diets for lactating sows. Treatments ...
Protein sparing effect of a fermentation product in pig diets from weaning to market

Hancock, J.D.; Swanson, J.A. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1990)

One hundred eighty pigs (avg wt of 21.11b) were used in an experiment to determine if a fermentation product improves performance and reduces last rib fat thickness in pigs when added to a low-protein diet regimen. ...
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 ...

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