Browsing Cattlemen's Day, 2004 by Title

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Browsing Cattlemen's Day, 2004 by Title

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  • Johnson, Sandra K.; Harmoney, Keith R.; Stevenson, Jeffrey S. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    A study was conducted in 735 suckled beef cows to determine if synchronization of ovulation could be improved with estradiol cypionate (ECP) and(or) 48-hour calf removal in a modified MGA + CO-Synch protocol. All cows were ...
  • Thompson, A.W.; Marston, T.T.; Sanderson, M.; Chenoweth, P. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    Breeding-soundness evaluations are a common tool in the beef industry to test a bull’s potential fertility. These evaluations place a bull into one of three categories: satisfactory, unsatisfactory, or deferred. These ...
  • Montgomery, Sean P.; Greenquist, M.A.; Sindt, J.J.; Miller, W.F.; Pike, J.N.; Good, E.J.; Loe, E.R.; Sulpizio, M.J.; Kessen, T.J.; Drouillard, James S. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    Transfer factors are antigen-specific products of T lymphocytes that are capable of transferring delayed-type hypersensitivity and cell-mediated immunity. We evaluated bovine transfer factor (TF) for use in receiving ...
  • Homm, J.W.; Marston, T.T.; Brethour, J.R.; Unruh, John A. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-04)
    Crossbred Angus calves (n=120) were randomly assigned to early-castrated, early-castrated plus implant, and late-castrated treatment groups. After weaning, calves were placed on feed at the Western Kansas Agricultural ...
  • Sindt, J.J.; Loe, E.R.; Kessen, T.J.; Sulpizio, M.J.; Montgomery, Sean P.; Owens, F.N.; Drouillard, James S. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    Eighty beef heifers (initial body weight = 795 ± 18 lb) were individually fed finishing diets based on steam-flaked corn for 118 days. Dietary treatments consisted of corn hybrids containing vitreous (HARD), opaque (SOFT), ...
  • Awawdeh, M.S.; McCuistion, K.C.; Gnad, D.P.; Titgemeyer, Evan C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    Ruminally cannulated steers were used in two experiments to study effects of rumen ammonia load on methionine and leucine utilization. All steers were limit-fed a diet based on soybean hulls, received ruminal infusions ...
  • Koch, E.A.; Christopher, J.A.; Marston, T.T.; Breiner, Ryan M.; Unruh, John A. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    Commercial cow/calf pairs (Angus based, n=103) were used to determine the effect of calf weaning age on cow body weight and body condition score (scale=1 to 9) and calf performance in terms of subcutaneous fat and marbling ...
  • Schroeder, G.F.; Awawdeh, M.S.; Gnad, D.P.; Titgemeyer, Evan C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    The objective of this study was to evaluate the effect of energy level on amino acid utilization in growing steers. Six ruminally cannulated Holstein steers (503 lb) were limit-fed (6.2 lb/day dry matter) a diet based on ...
  • Greenquist, M.A.; Dicke, B.; Erickson, G.E.; Klopfenstein, T.J.; Drouillard, James S. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    There have been contradicting reports of the efficacy of direct-fed microbials in finishing cattle diets. Some researchers have observed improvements in daily gain and feed efficiency when direct-fed microbials are included ...
  • Lenehan, N.A.; Marston, T.T.; Christian, Michael L.; Marchin, G.L.; DeRouchey, Joel M. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    An experiment was conducted over seven months (January to July 2003) to evaluate fecal bacteria and nutrient concentrations in soil surrounding round bale feeders at winter feeding sites. Six-inch soil samples were taken ...
  • Marston, T.T.; Llewellyn, Donald A.; Stokka, Gerald L.; Hollis, Larry C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    One hundred thirteen Hereford x Angus heifer calves (average weight = 515 lb) were allotted to one of three treatments: 1) control, no vaccine; 2) a 2-cc subcutaneous injection of One-Shot® (Pfizer Animal Health), a ...
  • Obuz, E.; Stephens, J.W.; Grobbel, J.P.; Loughin, T.M.; Dikeman, Michael E. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-04)
    Our objective was to determine the effects of endpoint temperature, cooking method, and marbling on Warner-Bratzler shear force (WBSF; an objective method for determining tenderness) of three beef muscles. Eighteen subprimals ...
  • Larson, J.E.; Lamb, G.C.; Geary, T.W.; Stevenson, Jeffrey S.; Johnson, Sandra K.; Day, M.L.; Kesler, D.J.; DeJarnette, J.M.; Landblom, D.G.; Whittier, D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    Our objectives were to determine whether a fixed-timed artificial insemination (TAI) protocol could yield similar fertility rates to a protocol requiring detection of estrus and whether an injection of gonadotropin ...
  • Larson, J.E.; Lamb, G.C.; Stevenson, Jeffrey S.; Marston, T.W.; Johnson, Sandra K.; Day, M.L.; Geary, T.W.; Kesler, D.J.; DeJarnette, J.M.; Schrick, F.N.; Areseneau, J.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    Our objectives were to determine whether a fixed-time artificial insemination (TAI) protocol could yield pregnancy rates similar to a protocol requiring detection of estrus and whether inclusion of a CIDR (a vaginal insert ...
  • Epp, M.P.; Hollis, Larry C.; Barnhardt, B.B.; Blasi, Dale A. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    One backgrounding field study was conducted at two locations to compare the health and performance of high-risk receiving steers given an ExpressTM 5-Pasteurella Haemolytica- Multocida (PHM) vaccine or a Titanium® 5-PHM ...
  • Elwakeel, E.A.; Titgemeyer, Evan C.; Drouillard, James S. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    We developed an in vitro assay to assess ruminal availability of protein in liquid feeds containing soluble protein/nitrogen. Microbial mass accumulating as a result of assimilation of dietary nitrogen by ruminal microbes ...
  • Gnad, D.; Marston, T.; Llewellyn, Donald A.; Palmer, G.; Hollis, Larry C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    Thirty-four Anaplasma marginale seropositive cows from a herd of 236 were allocated to treatments: 5 animals served as untreated controls, and 29 animals were treated with three injections of long-acting oxytetracycline ...
  • Hale, R.L.; Bishop, G.L.; Brethour, J.R.; Marston, T.T. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    Two experiments were conducted at the KSU Agricultural Research Center, Hays, Kansas, to measure feedlot gain and carcass traits of serially slaughtered, yearling crossbred heifers. In Exp. 1, 159 heifers averaging 792 ...
  • Homm, J.W.; Unruh, John A. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-04)
    Seventy-two ribeye rolls (IMPS 112) were used to compare Warner-Bratzler shear force (WBSF) from fresh steaks and previously frozen steaks. Ribeye rolls were aged (32ºF) in vacuum-packaged bags for 14 days postmortem and ...
  • Martin, Victor L.; Hale, R. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-08-03)
    Rye, wheat, and triticale pasture were evaluated during the winters of 2000-01, 2001-02, and 2002-03 for their ability to increase cattle weight from late fall through mid-spring. Large-scale studies were conducted on two ...

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