Department Of Animal Science

2001 Animal Science Research Reports

 

Beef and Dairy Cattle, Swine, Poultry, Sheep, Horses and Animal Products

August 2001

Publication: P986
Oklahoma Agricultural Experiment Station
Divison of Agricultural Science and Natural Resources
Oklahoma State University


 

ANIMAL BREEDING AND GENETICS

Evaluation of milk production and calf performance in range beef cows sired by high and low milk expected progeny difference Angus and Hereford bulls
D.S. Buchanan and K.J. Stutts

Effect of embryo transfer on semen characteristics and scrotal circumference of performance tested bulls
S.S. Williams and D.S. Buchanan


NUTRITION/MANAGEMENT COW/CALF

Supplementation strategies for stockpiled bermudagrass: I. Cow performance
C.R. Johnson, D.L. Lalman, J. Steele, A.D. O'Neil, and R.P. Wettemann

Supplementation strategies for stockpiled bermudagrass: II. Forage utilization
C.R. Johnson and D.L. Lalman

Economics of a stockpiled bermudagrass grazing system
D.L. Lalman, C.R. Johnson, F.M. Epplin, and C.M. Taliaferro

Effect of high vs low cow winter nutrition and calf creep feeding on productivity of fall calving cows and their calves
S.J. Mayo, D.L. Lalman, G.E. Selk, R.P. Wettemann, and D.S. Buchanan

Accuracy of nutritive value estimates from fecal NIRS analysis from beef cattle grazing bermudagrass and native tall grass prairie in Oklahoma
A.D. O'Neil, D.L. Lalman, H.T. Purvis II, and S.D. Fuhlendorf

Performance of beef heifers fed ad libitum soybean hulls and hay with or without a monensin-containing mineral supplement
J.D. Steele, D.L. Lalman, J.G. Kirkpatrick, and R.P. Wettemann


NUTRITION/MANAGEMENT STOCKER CATTLE

Digestibility and estimation of undegradable intake protein (UIP) of alfalfa, bermuda grass and prairie hay using different methods
R.B. Basurto, H.T. Purvis II, T. Bodine, and G.W. Horn

Grazing behavior, intake, digestion, and performance by steers grazing dormant native rnage and offered supplemental energy and(or) protein
T.N. Bodine, H.T. Purvis II and D.A. Cox

Blood and fecal measures of steers supplemented with energy and(or) protein while grazing dormant native range
T.N. Bodine, H.T. Purvis II and D.A. Cox

Effects of a Synovex-S implant during winter grazing
T.N. Bodine, H.T. Purvis II, G.W. Horn, D.A. Cox, C.R. Krehbiel, and M.J. Hersom

Effects of previous implant status and rate of gain or implant status during summer grazing on performance of stocker steers
T.N. Bodine, H.T. Purvis II, S.A. Cox, G.W. Horn, and C.R. Krehbiel

Response of Old World and Little Bluestem to a spring prescribed fire
T.N. Bodine, H.T. Purvis II, and D.M. Engle

In situ starch and nitrogen degradation of feedstuffs for use as supplements to wheat forage
M.J. Hersom and G.W. Horn

Management strategies and live weight gain of steers on Old World bluestem
P.D. Kircher, H.T. Purvis II, G.W. Horn, C.J. Ackerman, T.N. Bodine, and D.A. Cox

Liquid feed supplements for stocker cattle grazing native and bermudagrass pasture during late summer
D.L. Lalman, K.C. Barnes, F. Sticklen, B.E. Caldwell, D.D. Skidgel, H.T. Purvis II, and C.R. Krehbiel

Effect of the frequency of corn supplementation on a high quality alfalfa hay utilization by cattle
A.F. LaManna, H.T. Purvis II, T.N. Bodine, G.W. Horn, and F.N. Owens

Implant strategies for lightweight stocker calves
J.D. Wallace, T. Johnson, T. Evicks, S. Smith, and D.L. Lalman

Comparison of dry and liquid protein supplements fed to stocker cattle consuming low-quality native grass: Performance and digestibility
J.S. Weyers, H.T. Purvis II, C.R. Krehbiel, D.L. Lalman, and D.A. Cox


NUTRITION/MANAGEMENT FEEDLOT CATTLE

Effect of castration on health and performance of newly received stressed feedlot calves
B.A. Berry, W.T. Choat, D.R. Gill, C.R. Krehbiel, R.A. Smith, and R.L. Ball

Effect of conventional vs restricted adaptation to a high-concentrate diet on performance and carcass characteristics of feedlot calves
W.T. Choat, C.R. Krehbiel, M.S. Brown, D.R. Gill, and R.L. Ball

Effect of vitamin E and fat on serum vitamin E and cholesterol levels of newly received heifer calves
W.T. Choat, C.R. Krehbiel, D.R. Gill, R.L. Ball, J.B. Summers, and L.R. McDowell

Effect of implanting on performance and carcass characteristics of finishing steers
W.T. Choat, D.R. Gill, C.R. Krehbiel, J.B. Morgan, J.C. Brooks, and R.L. Ball

Feedlot performance of steers from different winter grazing programs M.J. Hersom, G.W. Horn, and C.R. Krehbiel

Effect of liveweight gain during winter on organ mass and organ mass accretion during subsequent feedlot finishing
M.J. Hersom, C.R. Krehbiel, and G.W. Horn

Effects of feed additives fed to sale barn-origin calves during the receiving period: Animal performance, health and medical costs
C.R. Krehbiel, B.A. Berry, J.M. Reeves, D.R. Gill, R.A. Smith, D.L. Step, W.T. Choat, and R. Ball

Influence of grazing management and supplementation of steers on Old World bluestem on subsequent feedlot performance and carcass merit
P.D. Kircher, H.T. Purvis II, G.W. Horn, C.J. Ackerman, and T.N. Bodine

Effect of fall calving cow nutrition and calf creep feeding on subsequent feedlot performance and carcass traits
S.J. Mayo, D.L. Lalman, C.R. Krehbiel, G.E. Selk, and D.R. Gill

Effect of health status during the receiving period on subsequent feedlot performance and carcass characteristics
L.J. McBeth, D.R. Gill, C.R. Krehbiel, R.L. Ball, S.S. Swanek, W.T. Choat, and C.E. Markham

Extent and rate of in situ ruminal degradaton of protein byproduct feeds on a high concentrate diet
S.S. Swanek, C.R. Krehbiel, D.R. Gill, and B.A. Gardner


NUTRITION/MANAGEMENT HORSES

Response of yearling Quarter Horses to varying concentrations of dietary calcium
A.D. Moffett, S.R. Cooper, D.W. Freeman, and H.T. Purvis II

Estimation of fecal output and dry matter digestibility using various chromic oxide marker methods in the horse
D.P. Patterson, S.R. Cooper, D.W. Freeman, and R.G. Teeter


NUTRITION/MANAGEMENT POULTRY

Effect of endo-ß-D-mannanase (Hemicell®) supplementation on growth performance of two-week-old broilers fed diets varying in ß-mannan content
M. Daskiran and R.G. Teeter

Effects of dietary L-carnitine (Carniking®) supplementation on overall performance and carcass characteristics of seven-week-old broiler chickens
M. Daskiran and R.G. Teeter

Fasted heat production and body composition of broiler breeder females ranging from 5 to 50 weeks of age
S.J. Dixson and R.G. Teeter

Pellet quality effects on broiler growth and efficiency
L.J. McKinney, D.O. Skinner-Noble, and R.G. Teeter

Use of a single diet feeding program for female broilers
D.O. Skinner-Noble, J.G. Berry, and R.G. Teeter


NUTRITION/MANAGEMENT SWINE

Energy and nitrogen balance of pigs fed four corn grains
R.W. Fent, S.D. Carter, M.J. Rincker, and J.S. Park

Energy and nitrogen balance of pigs fed commercial red sorghum, identity-preserved white sorghum, or corn
R.W. Fent, S.D. Carter, M.J. Rincker, and B.W. Senne

Effects of Hemicell® supplementation to diets containing soybean hulls on growth performance and carcass characteristics of growing-finishing pigs
J.S. Park, S.D. Carter, R.W. Fent, and M.J. Rincker

Effects of Lactobacillus Acidophilus L23 supplementation on growth performance of weanling pigs fed low-lactose diets
J.S. Park, S.D. Carter, M.J. Rincker, R.W. Fent and S.E. Gilliland

Effects of L-carnitine in the diet of weanling pigs: I. Growth performance
M.J. Rincker, S.D. Carter, R.W. Fent, B.W. Senne, and K.Q. Owen

Effects of L-carnitine in the diet of weanling pigs: II. Apparent nutrient digestibility, whole body composition, and tissue accretion
M.J. Rincker, S.D. Carter, R.W. Fent, B.W. Senne, and K.Q. Owen

Effects of L-carnitine and soybean oil on growth performance in weanling pigs
M.J. Rincker, S.D. Carter, R.W. Fent, J.S. Park, and K.Q. Owen


PHYSIOLOGY

Postpartum nutrition affects performance of spring-calving first-calf heifers grazing native range
N.H. Ciccioli, C.A. Lents, F.J. White, and R.P. Wettemann

Estrous behavior as affected by number of cows in estrus and pen size
L.N. Floyd, C.A. Lents, F.J. White, and R.P. Wettemann

Method and timing of castration influences performance of bull calves
C.A. Lents, F.J. White, L.M. Floyd, R.P. Wettemann, and D.L. Gay

Effects of heparin and insulin-like growth factor (IGF) binding protein-3 on bovine ovarian granulose and theca cell IGF-I receptors
L.J. Spicer

Acutely restricting nutrition causes anovulation and alters endocrine function in beef heifers
F.J. White, L.N. Floyd. C.A. Lents, N.H. Ciccioli, L.J. Spicer, and R.P. Wettemann

 

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