Beef Reports 2001
Breeding and Genetics
Genetic Relationship between Live Animal Ultrasound Measures and Scrotal Circumference in Yearling Angus Bulls
Doyle E. Wilson, Gene H. Rouse and Craig L. Hays
2002-01-01 Beef Reports 2001
Comparison of Sire Carcass EPD Rankings Using Real-time Ultrasound Measures from Yearling Angus Bulls Versus Using Measures from Developing Angus Heifers
Doyle E. Wilson, Gene H. Rouse and Craig L. Hays
2002-01-01 Beef Reports 2001
Preliminary Analysis of Data from the Iowa Beef Tenderness and Carcass Evaluation Project
J. A. Minick, D. E. Wilson and D. R. Strohbehn
2002-01-01 Beef Reports 2001
Carcass EPDs from Angus Heifer Real-time Ultrasound Scans
Doyle E. Wilson, Gene H. Rouse and Craig L. Hays
2002-01-01 Beef Reports 2001
Heritability and Correlation Estimates of Carcass Data from Angus-Sired Steers
Jennifer A. Minick, Doyle E. Wilson, M. E. Dikeman and E. J. Pollak
2002-01-01 Beef Reports 2001
Feedlot Nutrition and Nutrition Management
The Effects of Feeding a Live Microbial Product on Feedlot Performance and Carcass Value of Finishing Steers Fed Wet Corn Gluten Feed
Allen Trenkle
2002-01-01 Beef Reports 2001
Effects of Feeding Cobalt Dextro Lac (CDL) on Feedlot Performance and Carcass Value of Finishing Steers Fed Wet Corn Gluten Feed
Allen Trenkle
2002-01-01 Beef Reports 2001
Effects of Sorting Steer Calves on Feedlot Performance and Carcass Value
Allen Trenkle
2002-01-01 Beef Reports 2001
Effect of MGA on Performance, Sexual Behavior, Carcass Quality and Tenderness in Mixed-Sex Pens of Cattle
Darrell Busby, Dan Loy and Gene Rouse
2002-01-01 Beef Reports 2001
Soil Infiltration and Wetland Treatment of Feedlot Runoff
Jeffery Lorimor
2002-01-01 Beef Reports 2001
Financial Management
Standardized Performance Analysis (SPA) Summary for 1999-2000 Veterinary Medicine Students
Suelee Robbe and Daryl Strohbehn
2002-01-01 Beef Reports 2001
Critical Control Points for Profitability in the Cow-Calf Enterprise
A. J. Miller, D. B. Faulkner, R. K. Knipe, D. F. Parrett, L. L. Berger and D. R. Strohbehn
2002-01-01 Beef Reports 2001
Profiting from the Cattle Cycle: Alternative Cow Herd Investment Strategies
John D. Lawrence
2002-01-01 Beef Reports 2001
Forage Utilization and Beef Cow Nutrition
Effects of Corn Crop Residue Grazing on Soil Physical Properties and Subsequent Soybean Production in a Corn- Soybean Crop Rotation (A Progress Report)
Justin Clark, Jim Russell, Douglas Karlen, Darrell Busby, L. James Secor, Brian Peterson, Larry Pellack, Carroll Olsen and Shawn Shouse
2002-01-01 Beef Reports 2001
Sequential Grazing Systems for Beef Cattle Production
K. J. Moore, R. L. Hintz, M. H. Wiedenhoeft, E. C. Brummer and J. R. Russell
2002-01-01 Beef Reports 2001
Evaluation of Year-round Forage Management Systems for Spring- and Fall-Calving Beef Cows (A Progress Report)
N. A. Janovick, J. R. Russell, D. R. Strohbehn, D. G. Morrical, S. K. Barnhart, D. Maxwell and L. J. Secor
2002-01-01 Beef Reports 2001
Effects of Grazing Crop Residues of bt-Corn Hybrids on Performance of Pregnant Beef Cows
James R. Russell, Matthew J. Hersom, Mathew M. Haan, Marc Kruse, Philip M. Dixon, Daniel G. Morrical and Dale E. Farnham
2002-01-01 Beef Reports 2001
Growth and Development
Body Composition Changes of Angus Females from Initial Breeding through Second Parturition and Weaning Determined by Real-time Ultrasound
G. H. Rouse, D. E. Wilson and Abebe Hassen
2002-01-01 Beef Reports 2001
Ultrasound Prediction Model for % Intramuscular Fat in Beef Cattle
Doyle E. Wilson, Gene H. Rouse and Abebe Hassen
2002-01-01 Beef Reports 2001
Comparison of Ultrasound and Carcass Measures to Predict the Percentage of Lean Beef from Four Primal Cuts
Richard G. Tait, Gene H. Rouse, Doyle E. Wilson and Craig L. Hays
2002-01-01 Beef Reports 2001
Health Management
A Field Investigation of Tall Fescue Toxicosis in Beef Cattle in Southern Iowa
Steve Ensley and David Larson
2002-01-01 Beef Reports 2001
Investigation of the Potential Effects of Epizootic Hemorrhagic Disease Virus on Iowa Cattle
Steven D. Sorden, Perry A. Harms, Nolan Hartwig, Kevin Petersburg, Don J. Otto and John Schiltz
2002-01-01 Beef Reports 2001
Marketing
Trends Associated with Marbling Score, Fat Cover, and CAB (Certified Angus BeefTM) Acceptance Rate
Mark F. Scott, Doyle E. Wilson and Gene H. Rouse
2002-01-01 Beef Reports 2001
Experiences with Grid Marketing - Summary of Chariton Valley Beef Sales for Year 2000
H. Joseph Sellers and Diana Bodenstiener
2002-01-01 Beef Reports 2001
Iowa 4-H Beef Carcass Summary—1997–2000
Darrell Busby, Daryl Strohbehn and Mark Dikeman
2002-01-01 Beef Reports 2001
A Historical Review of the 4-H Beef of Merit Carcass Contest at the Iowa State Fair
Daryl Strohbehn
2002-01-01 Beef Reports 2001
Meat Science and Product Quality
The Effect on Meat Quality of Integrating Pasturing Systems into Cattle Finishing Programs
Tracy A. Williams and M. P. Hoffman
2002-01-01 Beef Reports 2001
Use of Vitamin D3 and its Metabolites to Improve Beef Tenderness
Monica R. Foote, Donald C. Beitz, Ronald L. Horst, Elisabeth J. Huff-Lonergan, Allen H. Trenkle and Frederick C. Parrish
2002-01-01 Beef Reports 2001
Conjugated Linoleic Acid (CLA) in Diets of Beef Steers Results in Higher Red Color Scores and Lower Lipid Oxidation of Irradiated Ground Beef Patties
B. R. Wiegand, K. Gassman, J. E. Swan, F. C. Parrish, A. H. Trenkle and S. T. Larsen
2002-01-01 Beef Reports 2001
Effects of Feeding Calcium Salts of Conjugated Linoleic Acid (CLA) to Finishing Steers
Kevin Gassman, F. C. Parrish, D. C. Beitz and Allen Trenkle
2002-01-01 Beef Reports 2001
Reproduction and Physiology
Relationship between Body Composition and Reproduction in Heifers
Jennifer A. Minick, Doyle E. Wilson, Gene H. Rouse, Abebe Hassen, Mel Pence, R. Sealock and Steven Hopkins
2002-01-01 Beef Reports 2001