Search Results - "Mccollum, F.T"

Comparison of sorghum classes for grain and forage yield and forage nutritive value by Bean, B.W., Baumhardt, R.L., McCollum, F.T., McCuistion, K.C.

“…► Sorghum classes were compared for yield, digestibility and agronomic qualities. ► The BMR forage sorghum class did not lodge more than the non-BMR classes. ►…”
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Effects of different growing diets on performance, carcass characteristics, insulin sensitivity, and accretion of intramuscular and subcutaneous adipose tissue of feedlot cattle by Vasconcelos, J.T, Sawyer, J.E, Tedeschi, L.O, McCollum, F.T, Greene, L.W

“…Forty-eight individually fed crossbred steers (British and British x Continental; BW = 296 ± 16.7 kg) were used to evaluate effects of different growing diets…”
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Influence of oscillating dietary crude protein concentration on performance, acid-base balance, and nitrogen excretion of steers by Cole, N.A, Greene, L.W, McCollum, F.T, Montgomery, T, McBride, K

“…Decreasing dietary N inputs into beef cattle feeding operations could potentially decrease environmental concerns relating to air and water quality. Previous…”
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Effects of phase feeding of protein on performance, blood urea nitrogen concentration, manure nitrogen:phosphorus ratio, and carcass characteristics of feedlot cattle by Vasconcelos, J.T, Greene, L.W, Cole, N.A, Brown, M.S, McCollum, F.T. III, Tedeschi, L.O

“…Two experiments with a randomized complete block design were conducted to determine the effects of phase feeding of CP on performance, blood urea nitrogen…”
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Ranch-management factors associated with antibody seropositivity for Neospora caninum in consignments of beef calves in Texas, USA by Barling, K.S, McNeill, J.W, Paschal, J.C, McCollum, F.T, Craig, T.M, Adams, L.G, Thompson, J.A

“…A study was conducted with a 1998 retained-ownership population of Texas (USA) beef calves to determine the ranch-management practices associated with calf…”
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Influence of cottonseed meal supplementation on voluntary intake, rumen fermentation and rate of passage of prairie hay in beef steers by McCollum, F.T, Galyean, M.L

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Influence of high-starch vs high-fiber energy supplements on performance of stocker cattle grazing wheat pasture and subsequent feedlot performance by Horn, G.W. (Oklahoma Agricultural Experiment Station, Stillwater), Cravey, M.D, McCollum, F.T, Strasia, C.A, Krenzer, E.G. Jr, Claypool, P.L

“…A 3-yr study was conducted to determine effects of high-starch (HS) or high-fiber (HF) energy supplements on performance of fall-weaned steer calves (n = 192,…”
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Forage intake by and site and extent of digestion in beef cattle grazing midgrass prairie rangeland or plains bluestem pasture throughout the summer by Gunter, S. A, McCollum, F. T., 3rd, Gillen, R. L

“…Eight beef steers fitted with esophageal (four steers/pasture) and 12 beef calves fitted ruminal and duodenal (six calves/pasture; beginning BW = 267 +/- 16…”
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Diet quality and ruminal digestion in beef cattle grazing midgrass prairie rangeland or plains bluestem pasture throughout the summer by Gunter, S.A. (University of Maine, Orono, ME.), McCollum, F.T. III, Gillen, R.L, Krysl, L.J

“…Beef cattle fitted with esophageal (four steers/pasture) or ruminal and duodenal (six calves/pasture; beginning BW +/- SE = 267 +/- 6 kg) cannulas grazed…”
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A double L intestinal cannula for cattle by Streeter, M.N. (The University of Georgia, Athens), Barron, S.J, Wagner, D.G, Hibberd, C.A, Owens, F.N, McCollum, F.T

“…A double L-shaped intestinal cannula was developed in an attempt to overcome problems observed previously with simple T-type cannulas. The cannula was…”
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Effects of clinoptilolite on rumen fermentation, digestion and feedlot performance in beef steers fed high concentrate diets [Growth promoting hormone, a natural zeolite] by McCollum, F.T, Galyean, M.L

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Influence of supplemental four- and five-carbon volatile fatty acids on forage intake and utilization by steers by McCollum, F.T, Kim, Y.K, Owens, F.N

“…Four ruminally and duodenally cannulated crossbred steers (avg wt 282 kg; trial 1) and 12 intact Hereford steers (avg wt 336 kg; trial 2) were used to evaluate…”
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Vegetation response to stocking rate in southern mixed-grass prairie by Gillen, R.L, Eckroat, J.A, McCollum, F.T. III

“…Stocking rate directly influences the frequency and intensity of defoliation of individual plants which, in turn, impacts energy flow and plant succession in…”
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Grazing management affects nutrient intake by steers grazing tallgrass prairie by McCollum, F.T. III, Gillen, R.L

“…Indicators of nutrient intake were compared for beef steers grazing tallgrass prairie managed with continuous grazing or 8-paddock short-duration grazing. Two…”
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Forage intake by beef steers grazing winter wheat with varied herbage allowances by Redmon, L.A. (Oklahoma State University, Stillwater.), McCollum, F.T. III, Horn, G.W, Cravey, M.D, Gunter, S.A, Beck, P.A, Mieres, J.M, San Julian, R

“…Two grazing trials were conducted in separate years on a 5.86 ha winter wheat (Triticum aestivum var. Chisholm) pasture divided into 10 experimental paddocks…”
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Estimation of fecal output and particulate passage rate with a pulse dose of ytterbium-labeled forage by Krysl L.J, McCollum F.T, Galyean M.L

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Cattle diet quality under short duration grazing on tallgrass prairie by F. T. Mc Collum, III, Gillen, Robert L., Joe E. Brummer

“…Paddocks of tallgrass prairie were grazed at intervals similar to 8-paddock short duration grazing. Two replicates of a 2 X 3 factorial treatment design were…”
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Little bluestem tiller defoliation patterns under continuous and rotational grazing by Derner, J.D, Gillen, R.L, McCollum, F.T, Tate, K.W

“…Defoliation patterns of little bluestem [Schizachyrium scoparium (Michx.) Nash] on tallgrass prairie were compared using continuous and rotational grazing…”
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Cattle grazing blue grama rangeland. II. Seasonal forage intake and digesta kinetics by McCollum, F.T, Galyean, M.L

“…Four field trials were conducted from early August to late October, 1982, on blue grama (Bouteloua gracilis) rangeland in south-central New Mexico, to examine…”
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Effects of grazing management on standing crop dynamics in tallgrass prairie by Cassels, D.M. (USACERL-ENL, Champaign, IL.), Gillen, R.L, McCollum, F.T, Tate, K.W, Hodges, M.E

“…Grazing system and stocking rate effects on forage standing crop of tallgrass prairies in north-central Oklahoma were evaluated from 1989 to 1993. Twelve…”
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