2000 Animal Science Research Report
October 2000
Oklahoma Agricultural Experiment Station
Divison of Agricultural Science and Natural Resources
Oklahoma State University
Genetic variation in days to onset of postpartum ovarian function
for cows sired by high and low milk EPD Hereford and Angus bulls
D.S. Buchanan, K.J. Stutts and R.P. Wettemann
Effect of midsummer deworming with Cydectin® on cows and
calves
J.R. House, J. Steele, S.C. Smith and D.L. Lalman
Effects of supplemental undegradable protein on the performance
of fall-calving cows grazing dormant native range
C.R. Johnson, C.A. Lents, A.D. O'Neil, J.S. Wheeler, D.L. Lalman, R.P. Wettemann
and G.E. Selk
Effect of selected characteristics on the sale price of feeder
cattle in eastern Oklahoma: 1997 & 1999 summary
S.C. Smith, D.R. Gill, T.R. Evicks and J. Prawl
Changes in growth performance of steers and nutritive value
of wheat pasture from fall/winter grazing to graze-out
R.R. Reuter and G.W. Horn
Nutritive value of grazed old world bluestem and tall grass
prairie across the calendar year
R. Basurto, R.R. Reuter, P. Kircher, C. Ackerman, T. Bodine, H. Purvis II and
G.W. Horn
Effects of supplemental energy and degradable intake protein
on grazing behavior, forage intake, digestion and performance of steers grazing
winter range
T.N. Bodine, H.T. Purvis II and D.A. Cox
Blood, ruminal and fecal measures of steers fed different
combinations of supplemental energy and degradable intake protein while grazing
winter range
T.N. Bodine, H.T. Purvis II and D.A. Cox
Effect of monensin and Synovex-S on growth performance of
steers in a dry-winter grazing program
G.W. Horn, M.J. Hersom and D.A. Cox
Effects of hay and protein supplementation on performance
of growing steers fed pelleted soybean hulls
J.A. Shriver, D.L. Lalman, J.N. Carter, S.D. Carter, W.T. Choat, D.R. Gill,
G.W. Horn and T.K. Stovall
Effects of increasing dietary sulfur concentration on the
incidence and pathology of polioencephalomalicia in weaned beef calves
G.A. Niles, S. Morgan, W.C. Edwards and D.L. Lalman
Efficacy of Multimin in improving performance and health
in receiving cattle
B.A. Berry, W.T. Choat, D.R. Gill, C.R. Krehbiel and R. Ball
Nutritional benefits of feeding a pelleted supplement manufactured
from North Atlantic seaweed to transit-stressed feedlot cattle: Animal performance
and medical costs
J.N. Carter, T.C. Stovall, D.R. Gill, A.W. Confer, R.A. Smith and R.L. Ball
The effects of feeding vitamin E to sale barn-origin calves
during the receiving period: Animal performance and medical costs
J.N. Carter, D.R. Gill, A.W. Confer, R.A. Smith and R.L. Ball
Effects of vitamin E and fat on the health and performance
of shipping stressed heifer calves
W.T. Choat, C.R. Krehbiel, D.R. Gill, R.L. Ball, T.C. Stovall, J.A. Shriver
and J.N. Carter
Impact of bovine respiratory disease during the receiving
period on feedlot performance and carcass traits
T.C. Stovall, D.R. Gill, R.A. Smith and R.L.Ball
Effect of virginiamycin and monensin on efficiency and feed
intake of growing heifers
J.T. Wagner, D.R. Gill, M.L. Gibson and R.L.Ball
Effects of implanting and explanting on growth performance
and carcass traits of finishing steers
B.A. Berry, D.R. Gill, F.N. Owens, R. Ball and B. Freking
Effects of feeding vitamin D on feedlot performance, carcass
traits, and meat tenderness of finishing steers
B.A. Berry, D.R. Gill and R. Ball
Effects of adding fiber sources to low crude protein, amino
acid supplemented diets on nitrogen excretion, performance, and carcass traits
of finishing pigs
J.A. Shriver, S.D. Carter, B.W. Senne and L.A. Pettey
Effects of Hemicell® addition to corn-soybean meal diets
on growth performance, carcass traits, and apparent nutrient digestibility in
growing-finishing pigs
L.A. Pettey, S.D. Carter, B.W. Senne and J.A. Shriver
Effects of Hemicell® addition to corn-soybean meal diets
on energy and nitrogen balance in growing pigs
L.A. Pettey, S.D. Carter and B.W. Senne
Determination of the metabolizable energy concentration of
three corn hybrids fed to growing pigs
R.W. Fent, S.D. Carter, B.W. Senne and M.J. Rincker
Nitrogen and phosphorus excretion from pigs fed different
soybean fractions
B.W. Senne, S.D. Carter, L.A. Pettey and J.A. Shriver
Nitrogen balance of nursery pigs fed different soybean fractions
B.W. Senne, S.D. Carter, L.A. Pettey and J.A. Shriver
Potential of amylolytic cultures of lactobacillus acidophilus
to improve dietary starch utilization in weanling pigs
M.J. Rincker, S.D. Carter and S.E. Gilliland
Effects of providing amino acids from whey protein concentrate
or crystalline amino acids on the performance of conventionally weaned pigs
J.C. Whisenhunt and S.D. Carter
Effects of dietary zinc and endotoxin challenge on immune
function in weanling pigs
S. Mandali, M. Rincker, S.D. Carter, A.B. Arquitt, E. Droke, B.J. Stoecker and
L.J. Spicer
Nutritional effects on estrus and ovarian activity of spring
calving first-calf heifers
N.H. Ciccioli and R.P. Wettemann
Effects of body condition of beef cows at calving and protein
supplementation on estrous behavior and follicle size
C.A. Lents, F.J. White, D.L. Lalman and R.P. Wettemann
Changes in milk urea nitrogen during early lactation in Holstein
cows
L.J. Spicer, C.C. Francisco, D. Jones and D.N. Waldner
Effects of hormones on insulin-like growth factor-II production
by bovine ovarian granulosa cells
L.J. Spicer and C.S. Chamberlain
Season alters estrous behavior but not time of ovulation in
beef cows
F.J. White and R.P. Wettemann