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David G Riley
SubTropical Agricultural Research Station
Research Geneticist (Animals)

Phone: (352) 796-3385
Fax: (352) 796-2930
BEEF CATTLE RESEARCH
22271 CHINSEGUT HILL ROAD
BROOKSVILLE, FL, 34601-4672

Projects
IDENTIFICATION AND UTILIZATION OF MECHANISMS RESPONSIBLE FOR THE ADAPTATION OF CATTLE TO STRESSORS OF THE SUBTROPICS
Appropriated (D)
  Accession Number: 412839
OPTIMIZING FORAGE-BASED COW-CALF OPERATIONS TO IMPROVE SUSTAINABILITY OF BEEF CATTLE AGRICULTURE AND WATER QUALITY PROTECTION AND MANAGEMENT
Appropriated (D)
  Accession Number: 411568
GENETIC ANALYSIS OF TROPICALLY ADAPTED STOCKER CATTLE
Nonfunded Cooperative Agreement (N)
  Accession Number: 410609

Publications
Profile of the bovine acute-phase response following an intravenous bolus-dose lipopolysaccharide challenge - (Peer Reviewed Journal) - (01-Oct-08)
Evaluation of physiological and blood serum differences in heat tolerant (Romosinuano) and heat susceptible (Angus) Bos taurus cattle for determination of markers of sensitivity - (Proceedings/Symposium)
Scharf, B., Wax, L., Carroll, J.A., Riley, D.G., Chase, C.C., Coleman, S.W., Keisler, D., Spiers, D. 2008. Evaluation of physiological and blood serum differences in heat tolerant (Romosinuano) and heat susceptible (Angus) Bos taurus cattle for determination of markers of sensitivity. Proceedings of the Eighth Annual International Livestock Environment Symposium, August 31-September 4, 2008, Iguassu Falls, Brazil.
Genetic parameters for FAMACHA© score and related traits for host resistance/resilience and production at differing severities of worm challenge in a Merino flock in South Africa - (Peer Reviewed Journal) - (08-May-08)
Effect of breed composition, temperament, and ELISA scores for paratuberculosis on phenotypic residual feed intake and growth in an Angus-Brahman multibreed herd. - (Abstract)
Elzo, M.A., Riley, D.G., Hansen, G.R., Johnson, D.D., Myer, R.O., Rae, D.O., Wasdin, J.R., Driver, J.D. 2008. Effect of breed composition, temperament, and ELISA scores for paratuberculosis on phenotypic residual feed intake and growth in an Angus-Brahman multibreed herd [absrtact]. American Society of Animal Science Proceedings.J. 86(1):204.
Association between breed composition, phenotypic residual feed intake, temperament, ELISA scores for paratuberculosis, and ultrasound carcass traits in an Angus-Brahman multibreed herd. - (Abstract)
Elzo, M.A., Riley, D.G., Hansen, G.R., Johnson, D.D., Myer, R.O., Rae, D.O., Wasdin, J.G., Driver, J.D. 2008. Association between breed composition, phenotypic residual feed intake, temperament, ELISA scores for paratuberculosis, and ultrasound carcass traits in an Angus-Brahman multibreed herd [abstract]. Journal of Animal Science Supplement. 86(1):204.
Relationship between carcass traits and phenotypic residual feed intake, breed composition, temperament, and ELISA scores for paratuberculosis in an Angus-Brahman multibreed herd. - (Abstract)
Elzo, M.A., Riley, D.G., Hansen, G.R., Johnson, D.D., Myer, R.O., Rae, D.O., Wasdin, J.G., Driver, J.D. 2008. Relationship between carcass traits and phenotypic residual feed intake, breed composition, temperament, and ELISA scores for paratuberculosis in an Angus-Brahman multibreed herd [abstract]. Journal of Animal Science Supplement. 86(1):205.
Fecal shedding of foodborne pathogens and other enterobacteriaceae by Florida heifers and steers in US beef production segments - (Peer Reviewed Journal)
Riley, D.G., Loneragan, G.H., Phillips, W.A., Gray, J.T., Cray, P.J. 2008. Fecal shedding of foodborne pathogens and other enterobacteriaceae by Florida heifers and steers in US beef production segments. Journal of Food Protection.71:807¿810.
Genetic Effects on Circulating Concentrations of Cortisol At and After Weaning in Breed-types Adapted to the Subtropics - (Abstract)
Chase, C.C., Randel, R.D., Riley, D.G., Coleman, S.W., Olson, T.A. Genetic Effects on Circulating Concentrations of Cortisol At and After Weaning in Breed-types Adapted to the Subtropics[abstract]. Journal of Animal Science Supplement. Southern Association of Agricultural Scientists. Journal of Animal Science Supplement. Vol. 86, E-Suppl.3. Paper No. 5.
Evaluation of physiological and blood serum differences in heat tolerant (Romosinuano) and heat susceptible (Angus) Bos taurus cattle for determination of markers of sensitivity - (Abstract) - (01-Dec-07)
Genetic influences on the bovine acute phase protein response following an endotoxin challenge - (Abstract)
Carroll, J.A., Arthington, J., Chase Jr., C.C., Coleman, S.W., Riley, D.G., Spiers, D., Reuter, R. 2008. Genetic influences on the bovine acute phase protein response following an endotoxin challenge [abstract]. Journal of Animal Science. 86(Suppl. 2):21. (Abstract #79)
Predicting back fat thickness in beef cattle using A-mode ultrasound - (Abstract)
Phillips, W.A., Coleman, S.W., Chase, C.C., Riley, D.G. 2008. Predicting back fat thickness in beef cattle using A-mode ultrasound [abstract]. Southern Section of American Society of Animal Science Annual Meeting, San Antonio, TX, February 2-5, 2008. p. 25.
Use of cuticular wax alkanes to estimate digestibility and intake of cows as pasture with a view to estimating efficiency. - (Abstract)
Coleman, S.W., Chase, C.C., Riley, D.G. 2006. Use of cuticular wax alkanes to estimate digestibility and intake of cows as pasture with a view to estimating efficiency [abstract]. Journal of Animal Science Supplement. 84(1): Page No. 447.
Effect of breed on acute phase protein response to weaning and transport in beef calves. - (Abstract)
Qiu, X., Arthington, J., Riley, D.G., Chase, C.C., Phillips, W.A., Coleman, S.W. 2006. Effect of breed on acute phase protein response to weaning and transport in beef calves [abstract]. Journal of Animal Science Supplement.84(2): Paper No. 48
Genetic effects on acute-phase protein response to the stresses of weaning and transportation in beef calves. - (Peer Reviewed Journal)
Qiu, X., Arthington, J.D., Riley, D.G., Chase, C.C., Phillips, W.A., Coleman, S.W., Olson, T.A. 2007. Genetic effects on acute-phase protein response to the stresses of weaning and transportation in beef calves.. Journal of Animal Science. 85:2367-2374.
Utilization of Bos Indicus cattle in Florida beef enterprises: Carcass Traits and Merit - (Proceedings/Symposium)
Riley, D.G., Chase, C.C., Johnson, D.D., Olson, T.A., West, R.L., Coleman, S.W., Phillips, W.A., Franke, D.E., Casas, E. 2007. Utilization of Bos Indicus cattle in Florida beef enterprises: Carcass Traits and Merit. Florida Beef Cattle Short Course Proceedings; "Enhancing Quality Production While Maintaining Profitability". Pages 47-80.
Brahman x Angus F1¿s Excel in Growth and Reproduction - (Trade Journal)
Chase, C.C., Riley, D.G., Olson, T.A., Coleman, S.W. 2007. Brahman x Angus F1¿s Excel in Growth and Reproduction. Florida Cattleman. Vol.71(7)p.32-33.
Residual feed intake and temperament breed differences among Florida heifers. - (Abstract)
Riley, D.G., Hansen, G.R., Coleman, S.W., Chase, C.C. 2007. Residual feed intake and temperament breed differences among Florida heifers. Journal of Animal Science Supplement. Southern Association of Agricultural Scientists. Journal of Animal Science Supplement. 85(1):Paper No.T71.
Feed efficiency of tropically adapted breed and breed cross steers when fed in the southern plains. - (Abstract)
Coleman, S.W., Phillips, W.A., Chase, C.C., Riley, D.G. 2007. Feed efficiency of tropically adapted breed and breed cross steers when fed in the southern plains. Journal of Animal Science Supplement.85:(1):Paper No. 213
Evaluation of physiological differences in heat tolerant (Romosinuano) and heat susceptible (Angus) Bos taurus cattle during controlled heat challenge. - (Abstract)
Scharf, B., Wax, L.E., Carroll, J.A., Riley, D.G., Chase, C.C., Coleman, S.W., Keisler, D.H., Spiers, D.E. 2007. Evaluation of physiological differences in heat tolerant (Romosinuano) and heat susceptible (Angus) Bos taurus cattle during controlled heat challenge.. Journal of Animal Science Supplement. Southern Association of Agricultural Scientists. Journal of Animal Science Supplement. 85(1):Paper No. W9.
Comparison of Florida-born, embryo-derived Angus calves sourced from Kansas and Florida herds on measures of performance, disposition, and body temperature from birth to weaning - (Abstract)
Arthington, J.D., Riley, D.G., Chase, C.C., Rae, D.O., Griffin, J.L., Coleman, S.W. 2007. Comparison of Florida-born, embryo-derived Angus calves sourced from Kansas and Florida herds on measures of performance, disposition, and body temperature from birth to weaning [abstract]. Journal of Animal Science. 85(2);Paper No. 7.
Heterosis for reproductive traits in young F1, Romosinuano, Brahman, and Angus cows - (Abstract)
Riley, D.G., Chase, C.C., Coleman, S.W., Olson, T.A. 2007. Heterosis for reproductive traits in young F1, Romosinuano, Brahman, and Angus cows[abstract]. Journal of Animal Science.85(2):Paper No.11.
Determination of Alkane Content in Fresh Fecal Samples to Estimate Intake on Pasture - (Abstract)
Coleman, S.W., Bowers, E.J., Riley, D.G., Chase, C.C. 2007. Determination of Alkane Content in Fresh Fecal Samples to Estimate Intake on Pasture [abstract]. American Society of Animal Science Southern Section Meeting. 85(2): Page No. 17.
Development of an automatic, indwelling rectal temperature probe for cattle research - (Abstract) - (10-Nov-06)
Angus and Romosinuano steers exhibit differential acute phase responses following an endotoxin challenge - (Abstract) - (03-Nov-06)
GENETIC DIVERSITY AMONG THE ANGUS, THE AMERICAN BRAHMAN, THE SENEPOL AND THE ROMOSINUANO CATTLE BREEDS - (Peer Reviewed Journal)
Brenneman, R.A., Chase, C.C., Olson, T.A., Riley, D.G., Coleman, S.W. 2007. Genetic diversity among the angus, the american brahman, the senepol and the romosinuano cattle breeds. Animal Genetics. 38, 50-53.
EVALUATION OF BIRTH AND WEANING TRAITS OF ROMOSINUANO CALVES AS PRUEBREDS AND CROSSES WITH BRAHMAN AND ANGUS - (Peer Reviewed Journal)
Riley, D.G., Chase, C.C., Coleman, S.W., Olson, T.A. 2007. Evaluation of birth and weaning traits of romosinuano calves as pruebreds and crosses with brahman and angus. Journal of Animal Science. 85:289-298.
GENETIC PARAMETERS FOR WEIGHT, HIP HEIGHT, AND THE RATIO OF WEIGHT TO HIP HEIGHT FROM RANDOM REGRESSION ANALYSES OF BRAHMAN FEEDLOT CATTLE - (Peer Reviewed Journal)
Riley, D.G., Coleman, S.W., Chase, C.C., Olson, T.A., Hammond, A.C. 2007. Genetic parameters for weight, hip height, and the ratio of weight to hip height from random regression analyses of brahman feedlot cattle. Journal of Animal Science.85:42-52.
COW EFFICIENCY AND ADAPTATION PART II: INTERACTIONS OF GENETICS AND NUTRITION - (Trade Journal)
Coleman, S.W., Chase, C.C., Riley, D.G. 2006. Cow efficiency and adaptation part ii: interactions of genetics and nutrition. Florida Cattleman.
2006 BRAHMAN SIRE SUMMARY FOR CARCASS TRAITS - (Trade Journal)
Franke, D.E., Riley, D.G., Paschal, J.C., Chase, C.C. 2006. 2006 brahman sire summary for carcass traits. Brahman Journal. 35(10):24,40.
COW EFFICIENCY AND ADAPTATION - (Trade Journal)
Coleman, S.W., Chase, C.C., Riley, D.G. 2006. Cow efficiency and adaptation. Florida Cattleman. Volume 70, No.7,April 2006, p43-44.
Heterosis Retention and the Dominance Model in Florida Beef Research - (Trade Journal)
Riley, D.G., Crockett, J.R. 2006. Heterosis Retention and the Dominance Model in Florida Beef Research. Florida Cattleman. 70(6):42,44,46.
COMPARISON OF PURE AND CROSSBRED CALVES PRODUCED BY BROOKSVILLE ANGUS SIRES AND SIRES FROM PROMINENT ANGUS BLOODLINES FOR CALF TRAITS - (Abstract)
Riley, D.G., Chase, C.C., Coleman, S.W., Olson, T.A. 2006. Comparison of pure and crossbred calves produced by brooksville angus sires and sires from prominent angus bloodlines for calf traits [abstract]. Journal of Animal Science.84(2): 9.
ADDITIONAL BRAHMAN TENDERNESS RESEARCH RESULTS - (Trade Journal)
Riley, D.G., Chase, C.C., Johnson, D.D., Olson, T.A. 2006. Additional brahman tenderness research results. Florida Cattleman. 70(5):36-37,39.
EVALUATION OF ROMOSINUANO AS STRAIGHTBREDS AND CROSSBREDS WITH ANGUS AND BRAHMAN: POSTWEANING GROWTH AND TEMPERAMENT TRAITS OF HEIFERS - (Abstract)
Spatz, J., Riley, D.G., Chase, C.C., Coleman, S.W., Olson, T.A. 2006. Evaluation of romosinuano as straightbreds and crossbreds with angus and brahman: postweaning growth and temperament traits of heifers [abstract]. Journal of Animal Science.84(2):9
Genetic Analyses of beef traits of crossbred and purebred Romosinuano, Brahman, and Angus steers - (Abstract)
Riley, D.G., Chase, C.C., Miller, M.F., Brooks, J.C., Johnson, D.D., Phillips, W.A., Coleman, S.W., Olson, T.A. Genetic Analyses of beef traits of crossbred and purebred Romosinuano, Brahman, and Angus steers [abstract]. Southern Association of Agricultural Scientists. Journal of Animal Science Supplement. Vol. 86, E-Suppl. 3. Paper No. 4.
BRAHMAN BEEF TENDERNESS RESEARCH - (Trade Journal)
Riley, D.G., Chase, C.C., Johnson, D.D., Olson, T.A. 2006. Brahman beef tenderness research. Florida Cattleman and Livestock Journal. 70(4):42-43. 2006.
EVALUATION OF HETEROSIS RETENTION FOR COW PRODUCTIVITY TRAITS IN BOS INDICUS-BOS TAURUS CROSSES. - (Experiment Station)
Wright, B.A., Sanders, J.O., Key, K.L., Riley, D.G., Lunt, D.K. 2005. Evaluation of heterosis retention for cow productivity traits in bos indicus-bos taurus crosses. In: Beef Cattle Research in Texas. pp. 11-15. 2005. Depart. Anim. Sci., Texas A&M Univ., College Station.
STOCKER AND FEEDLOT PERFORMANCE AND CARCASS CHARACTERISTICS OF PUREBRED ANGUS AND ROMOSINUANO STEERS - (Peer Reviewed Journal)
Phillips, W.A., Coleman, S.W., Riley, D.G., Chase, C.C., Mayeux, H.S. 2006. Stocker and feedlot performance and carcass characteristics of purebred Angus and Romosinuano steers. Professional Animal Scientist. 22:8-13.
LIMIT-GRAZING OF WINTER WHEAT PASTURE TO INCREASE STOCKER PRODUCTIVITY - (Abstract)
Phillips, W.A., Coleman, S.W., Riley, D.G., Chase, C.C., Mayeux, H.S. 2006. Limit-grazing of winter wheat pasture to increase stocker productivity [abstract]. Proceedings of American Society of Animal Science Southern Section Meeting, February 4-8, 2006, Orlando Florida. p. 53.
TESTING FOR INTERACTIONS BETWEEN CALPASTATIN AND U-CALPAIN MARKERS IN BEEF CATTLE ON TENDERNESS TRAITS - (Peer Reviewed Journal)
Casas, E., White, S.N., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M., Riley, D.G., Chase, C.C. Jr., Johnson, D.D., Smith, T.P. 2006. Effects of calpastatin and u-calpain markers in beef cattle on tenderness traits. Journal of Animal Science. 84:520-525.
TESTING FOR INTERACTIONS BETWEEN CALPASTATIN AND U-CALPAIN MARKERS IN BEEF CATTLE ON TENDERNESS TRAITS - (Abstract)
Casas, E., White, S.N., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M., Riley, D.G., Chase, C.C., Johnson, D.D., Smith, T.P. 2006. Testing for interactions between Calpastatin and u-Calpain markers in beef cattle on tenderness traits [abstract]. Midwestern Section of the American Society of Animal Science. 84(Suppl. 2):135. Paper No. 329.
GENETIC PARAMETERS AND ENVIRONMENTAL FACORS FOR GROWTH TRAITS IN BALI CATTLE - (Abstract)
Praharani, L., Riley, D.G., Olson, T.A. 2005. Genetic parameters and environmental facors for growth traits in bali cattle [Abstract]. Journal of Animal Science Supplement. 83(1):14
POSTWEANING PERFORMANCE OF PUREBREAD ANGUS AND ROMOSINUANO STEERS - (Abstract)
Phillips, W.A., Coleman, S.W., Riley, D.G., Chase, C.C., Mayeux, H.S. 2005. Postweaning performance of purebread Angus and Romosinuano steers [abstract]. American Society of Animal Science Annual Meeting. 88(1):327.
A NEW SNP IN CAPN1 EXTENDS THE CURRENT TENDERNESS MARKER TEST TO INCLUDE CATTLE OF BOS INDICUS, BOS TAURUS, AND CROSSBRED DESCENT - (Peer Reviewed Journal)
White, S.N., Casas, E., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M., Riley, D.G., Chase, C.C., Johnson, D.D., Keele, J.W., Smith, T.P. 2005. A new snp in capn1 extends the current tenderness marker test to include cattle of bos indicus, bos taurus, and crossbred descent. Journal of Animal Science. 83:2001-2008.
2005 BRAHMAN SIRE SUMMARY FOR CARCASS TRAITS - (Trade Journal)
Franke, D.E., Riley, D.G., Paschal, J.C., Chase, C.C. 2005. 2005 brahman sire summary for carcass traits. Brahman Journal. Carcass Sire Summary.
FLORIDA CROSSBREEDING RESEARCH - (Proceedings/Symposium)
Riley, D.G., Hansen, G.R., Crockett, J.R., Olson, T.A., Chase, C.C., Franke, D.E. 2005. Florida crossbreeding research. American Society of Animal Science Southern Section Meeting on Tropically Adapted Breeds- Multi State Regional Project S-1013. February 2005. Little Rock, AR. 83(2):25. paper no. 97.
EVALUATION OF THE F1 CROSSES OF FIVE BOS INDICUS BREEDS WITH HEREFORD FOR BIRTH, GROWTH, CARCASS, COW PRODUCTIVITY AND LONGEVITY CACTERISTICS - (Proceedings/Symposium)
Sanders, J.O., Riley, D.G., Paschal, J., Lunt, D.K. 2005. Evaluation of the F1 crosses of five bos indicus breeds with hereford for birth, growth, carcass, cow productivity and longevity characteristics. American Society of Animal Science Southern Section Meeting. Regional Project S-1013. Little Rock, AR, February 8, 2005. 83(2):p. 88-99.
EVALUATION OF HETEROSIS RETENTION FOR COW PRODUCTIVITY TRAITS IN BOS INDICUS/BOS TAURUS CROSSES - (Proceedings/Symposium)
Sanders, J.O., Key, K.L., Riley, D.G., Lunt, D.K. 2005. Evaluation of heterosis retention for cow productivity traits in bos indicus/bos taurus crosses. American Society of Animal Science Southern Section Meeting. Symposium on Tropically Adapted Breeds. Regional Project S-1013. Little Rock, AR., February 8, 2005. pp.196-203.
EVALUATION OF BRAHMAN AND TROPICALLY ADAPTED BOS TAURUS BREEDS IN THE HUMID SUBTROPICS - (Proceedings/Symposium)
Chase, C.C., Riley, D.G., Olson, T.A., Coleman, S.W. 2005. Evaluation of brahman and tropically adapted bos taurus breeds in the humid subtropics. American Society of Animal Science Southern Section Meeting,Symposium on Tropically Adapted Breeds. Regional Project S-1013. Little Rock, Arkansas, February 4-8, 2005. p 27.
FACTORS INFLUENCING TENDERNESS IN STEAKS FROM BRAHMAN CATTLE - (Peer Reviewed Journal)
Riley, D.G., Johnson, D.D., Chase, C.C., West, R.L., Coleman, S.W., Olson, T.A., Hammond, A.C. 2005. Factors influencing tenderness in steaks from brahman cattle. Meat Science. 70: p.347-356.
FLORIDA CROSSBREEDING RESEARCH - (Abstract)
Riley, D.G., Hansen, G.R., Crockett, J.R., Olson, T.A., Chase, C.C. 2005. Florida crossbreeding research. American Society of Animal Science Southern Section Meeting. February 4-8, 2005, Little Rock AR. Paper No. 97. p.25.
EVALUATION OF BRAHMAN AND TROPICALLY ADAPTED BOS TAURUS BREEDS IN THE HUMID SUBTROPICS - (Abstract)
Chase, C.C., Riley, D.G., Olson, T.A., Coleman, S.W. 2005. Evaluation of brahman and tropically adapted bos taurus breeds in the humid subtropics. Journal of Animal Science. 83(Suppl. 2):27.
BEEF CATTLE RESEARCH IN WEST CENTRAL FLORIDA - (Abstract)
Riley, D.G., Sigua, G.C. 2005. Beef cattle research in west central florida [abstract]. Florida Scientist. p.5. Paper No. AGR10.
A NEW SNP MARKER IN CAPN1 IS ASSOCIATED WITH TENDERNESS IN CATTLE OF INDICINE, TAURINE, AND ADMIXED DESCENT - (Abstract)
White, S.N., Casas, E., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M., Riley, D.G., Chase, C.C., Johnson, D.D., Keele, J.W., Smith, T.P. 2005. A new snp marker in capn1 is associated with tenderness in cattle of indicine, taurine, and admixed descent. Proc., Plant & Animal Genome XIII, San Diego, CA. P528. p. 203. 2005.
ASSESSMENT OF SINGLE NUCLEOTIDE POLYMORPHISMS IN GENES RESIDING ON CHROMOSOMES 14 AND 29 FOR ASSOCIATION WITH CARCASS COMPOSITION TRAITS IN BOS INDICUS CATTLE - (Abstract)
Chase, C.C. Jr., Casas, E., White, S.N., Riley, D.G., Smith, T.P., Brenneman, R.A., Olson, T.A., Johnson, D.D., Coleman, S.W., Bennett, G.L. 2005. Assessment of single nucleotide polymorphisms in genes residing on chromosomes 14 and 29 for association with carcass composition traits in Bos indicus cattle [Abstract]. Plant and Animal Genome XIII, January 15-19, 2005, San Diego, CA. p. 203.
ASSESSMENT OF SINGLE NUCLEOTIDE POLYMORPHISMS IN GENES RESIDING ON CHROMOSOMES 14 AND 29 FOR ASSOCIATION WITH CARCASS COMPOSITION TRAITS IN BOS INDICUS CATTLE - (Peer Reviewed Journal)
Casas, E., White, S.N., Riley, D.G., Smith, T.P., Brenneman, R.A., Olson, T.A., Johnson, D.D., Coleman, S.W., Bennett, G.L., Chase, C.C. 2005. Assessment of single nucleotide polymorphisms in genes residing on chromosomes 14 and 29 for association with carcass composition traits in bos indicus cattle. Journal of Animal Science. 83:13-19.
MATERNAL LINE EFFECT IN PRODUCTIVE TRAITS IN MEXICAN SIMMENTAL-SIMBRAH POPULATION - (Peer Reviewed Journal) - (23-Sep-04)
ODDS RATIOS FOR FAILURE TO CALVE AND WEAN FOR SENEPOL- AND TULI-ANGUS COWS COMPARED TO BRAHMAN- ANGUS COWS - (Abstract)
Riley, D.G., Barling, K.S., Chase, C.C., Olson, T.A., Hammond, A.C., Coleman, S.W. 2003. Odds ratios for failure to calve and wean for senepol- and tuli-angus cows compared to brahman- angus cows. Journal of Animal Science 81 (suppl-1): 254.
MATERNAL AND REPRODUCTIVE PERFORMANCE OF BRAHMAN X ANGUS, SENEPOL X ANGUS, AND TULI X ANGUS COWS IN THE SUBTROPICS - (Peer Reviewed Journal)
Chase, C.C., Riley, D.G., Olson, T.A., Coleman, S.W., Hammond, A.C. 2004. Maternal and reproductive performance of brahman x angus, senepol x angus, and tuli x angus cows in the subtropics. Journal of Animal Science: Vol.82, pp. 2764- 2772.
ACUTE PHASE PROTEIN RESPONSE TO WEANING AND TRANSPORT IN CALVES PRODUCED BY MATINGS OF ROMOSINUANO, ANGUS, AND BRAHMAN - (Abstract)
Arthington, J.D., Riley, D.G., Chase, C.C., Coleman, S.W., Olson, T.A. 2004. Acute phase protein response to weaning and transport in calves produced by matings of romosinuano, angus, and brahman. Journal of Animal Science:Vol.82, suppl.1, pp.59-60
EFFECT OF ROMOSINUANO BREEDING ON CARCASS CHARACTERISTICS, SHEAR FORCE AND RETAIL SHELF LIFE OF BEEF STEAKS - (Abstract)
Horne, W.J., Brooks, J.C., Coleman, S.W., Phillips, W.A., Riley, D.G., Chase, C.C., Miller, M.F. 2004. Effect of romosinuano breeding on carcass characteristics, shear force and retail shelf life of beef steaks. Journal of Animal Science: Vol. 82, Suppl.1/ J. Dairy Sci. Bol. 87, Suppl.1/ Poult. Sci. Vol. 83, / Suppl.1.
ASSESSMENT OF TEMPERAMENT AT WEANING IN CALVES PRODUCED FROM DIALLEL MATINGS OF ANGUS, BRAHMAN, AND ROMOSINUANO - (Abstract)
Riley, D.G., Chase, C.C., Coleman, S.W., Randel, R.D., Olson, T.A. Assessment of temperament at weaning in calves produced from diallel matings of angus, brahman, and romosinuano. Journal of Animal Science: Vol. 82(suppl. 1) p.6.
EFFECT OF INSULIN AND GROWTH HORMONE ADMINISTRATION TO MATURE MINIATURE BRAHMAN CATTLE ON CIRCULATING CONCENTRATIONS OF METABOLIC HORMONES AND METABOLITES - (Abstract)
Chase, C.C., Riley, D.G., Elsasser, T.H., Spicer, L.J., Lucy, M.C., Coleman, S.W., Olson, T.A. 2004. Effect of insulin and growth hormone administration to mature miniature brahman cattle on circulating concentrations of metabolic hormones and metabolites. Journal of Animal Science: Vol.82, Suppl.1/ Journal of Dairy Science: Vol.87, Suppl.1/ Poult. Sci. Vol. 83, Suppl.1.
2003 BRAHMAN CARCASS EVALUATION - (Trade Journal)
Franke, D.E., Riley, D.G., Paschal, J.C., Chase, C.C. 2003 brahman carcass evaluation. Brahman Journal. Carcass Sire Summary
EVALUATION OF ROMOSINUANO AS STRAIGHTBREDS AND CROSSBREDS WITH ANGUS AND BRAHMAN: CLAF TRAITS - (Abstract)
Riley, D.G., Chase, C.C., Coleman, S.W., Olson, T.A. 2004. Evaluation of romosinuano as straightbreds and crossbreds with angus and brahman: claf traits. Journal of Animal Science: Vol. 2, Suppl.2, pg.4.
EVALUATION OF ROMOSINUANO AS STRAIGHTBREDS AND CROSSBREDS WITH ANGUS AND BRAHMAN: CARCASS TRAITS - (Abstract)
Coleman, S.W., Riley, D.G., Chase, C.C., Phillips, W.A., Horne, W.J., Byrd, J.H. 2004. Evaluation of Romosinuano as straightbreds and crossbreds with Angus and Brahman: carcass traits [abstract]. Journal of Animal Science 82(2):5.
EFFECT OF SIRE ON MU- AND M-CALPAIN ACTIVITY AND RATE OF TENDERIZATION AS INDICATED BY MYOFIBRILLAR FRAGMENTATION INDICES OF BRAHMAN STEAKS - (Peer Reviewed Journal)
Riley, D.G., Chase, C.C., Pringle, T.D., West, R.L., Johnson, D.D., Olson, T.A., Hammond, A.C., Coleman, S.W. 2003. Effect of sire on mu- and m-calpain activity and rate of tenderization as indicated by myofibrillar fragmentation indices of brahman steaks. Journal of Animal Science. 81:2440-2447.
EVALUATION OF ROMOSINUANO AS STRAIGHTBREDS AND CROSSBREDS WITH ANGUS AND BRAHMAN: STOCKER AND FEEDLOT GAINS - (Abstract)
Phillips, W.A., Coleman, S.W., Riley, D.G., Chase, C.C., Mayeux, H.S. 2004. Evaluation of Romosinuano as straightbreds and crossbreds with Angus and Brahman: Stocker and feedlot gains [abstract]. American Society of Animal Science Southern Section Meeting. Paper No. 21.
ESCHERICHIA COLI O157::H7 PREVALENCE IN FECAL SAMPLES OF CATTLE FROM A SOUTHEASTERN BEEF COW-CALF HERD - (Peer Reviewed Journal)
Riley, D.G., Gray, J.T., Loneragan, G.H., Barling, K.S., Chase, C.C. Escherichia coli o157::h7 prevalence in fecal samples of cattle from a southeastern beef cow-calf herd. Journal of Food Protection Vol. 66, pp.1778-1782.
GENETIC DIVERSITY BETWEEN THE ANGUS, THE AMERICAN BRAHMAN, THE SENEPOL AND THE ROMOSINUANO CATTLE BREEDS - (Abstract)
Brenneman, R.A., Chase, C.C., Olson, T.A., Riley, D.G., Coleman, S.W. 2003. Genetic diversity between the angus, the american brahman, the senepol and the romosinuano cattle breeds. Journal of Animal Science Vol.80(Suppl.1):378.
REPRODUCTIVE AND MATERNAL PERFORMANCE OF F1 BRAHMAN-, SENEPOL-, AND TULI-ANGUS COWS BRED TO CHAROLAIS BULLS AS 3- TO 8-YR-OLDS - (Abstract)
Riley, D.G., Chase, C.C., Olson, T.A., Hammond, A.C., Coleman, S.W. 2003. Reproductive and maternal performance of f1 brahman-, senepol-, and tuli-angus cows bred to charolais bulls as 3- to 8-yr-olds. Journal of Animal Science.81(2):4
PERFORMANCE OF ROMOSINUANO STEER CALVES AS WINTER STOCKER CALVES FOR THE SOUTHERN GREAT PLAINS - (Abstract)
PHILLIPS, W.A., COLEMAN, S.W., RILEY, D.G., CHASE, C.C., MAYEUX JR, H.S. PERFORMANCE OF ROMOSINUANO STEER CALVES AS WINTER STOCKER CALVES FOR THE SOUTHERN GREAT PLAINS. JOURNAL OF ANIMAL SCIENCE. 2003. p. 21.
ESTIMATION OF THE GENETIC CONTROL OF BRAHMAN BEEF QUALITY, QUANTITY, AND PALATABILITY TRAITS - (Trade Journal)
Riley, D.G., Chase, C.C., West, R.L., Johnson, D.D., Olson, T.A., Hammond, A.C., Coleman, S.W. 2003. Estimation of the genetic control of brahman beef quality, quantity, and palatability traits. Brahman Journal.33(12):27.
REPRODUCTIVE AND MATERNAL PERFORMANCE OF F1 BRAHMAN-, SENEPOL-, AND TULI-ANGUS COWS BRED TO CHAROLAIS BULLS AS 3- TO 8-YR OLDS - (Abstract)
Riley, D.G., Chase, C.C., Olson, T.A., Hammond, A.C., Coleman, S.W. 2003. Reproductive and maternal performance of f1 brahman-, senepol-, and tuli-angus cows bred to charolais bulls as 3- to 8-yr olds [abstract]. Journal of Animal Science.81(2):4
ESTIMATED GENETIC PARAMETERS FOR PALATABILITY TRAITS OF STEAKS FROM BRAHMAN CATTLE - (Peer Reviewed Journal)
Riley, D.G., Chase, C.C., Hammond, A.C., West, R.L., Johnson, D.D., Olson, T.A., Coleman, S.W. 2003. Estimated genetic parameters for palatability traits of steaks from Brahman cattle. Journal of Animal Science. 81:54-60
EFFECT OF SIRE ON RATE AND EXTENT OF POSTMORTEM INCREASE IN MYOFIBRILLAR FRAGMENTATION INDICES OF BRAHMAN LONGISSIMUS STEAKS - (Abstract)
Riley, D.G., Chase, C.C., Pringle, T.D., West, R.L., Johnson, D.D., Hammond, A.C., Olson, T.A., Coleman, S.W. 2002. Effect of sire on rate and extent of postmortem increase in myofibrillar fragmentation indices of brahman longissimus steaks [abstract]. Joint Abstracts of the American Dairy Science and Society of Animal Science. 85(1):322.
GENETIC DIVERSITY BETWEEN THE ANGUS, THE AMERICAN BRAHMAN, THE SENEPOL, AND THE ROMOSINUANO CATTLE BREEDS - (Abstract) - (01-Jul-02)
STOCKER AND FEEDLOT PERFORMANCE OF ANGUS AND ROMOSINUANO STEER CALVES - (Abstract) - (01-Jul-02)
ORGAN WEIGHTS AND INTERNAL FAT OF ANGUS OR ROMOSINUANO STEERS FINISHED IN THE FEEDLOT OR WITH GRAIN-ON-PASTURE - (Abstract) - (01-Jul-02)
THE SEARCH FOR A COMBINATION OF CARCASS AND PRODUCTIVITY TRAITS IN BRAHMAN CATTLE - (Proceedings/Symposium) - (01-May-02)

   
 
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