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Body Composition Evaluations

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Application of Statistical Methods for Improving Models of Intramuscular Percentage Fat Prediction in Live Beef Animals From Real-Time Ultrasound Images, V. R. Amin, M. M. Izquierdo, N. Kim, D. E. Wilson, and G. H. Rouse (ASL R1325)

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Field Implementation of Ultrasound Beef Quality Grading Technology: A Progress Report on Technology Transfer, V. R. Amin, D. E. Wilson, and G. H. Rouse (ASL R1326)

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Predicting Beef Carcass Retail Product Using Real-time Ultrasound and Live Animal Measures: Progress Report, Scott P. Greiner, Gene H. Rouse, Doyle E. Wilson, and Larry Cundiff (ASL R1327)

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Validation of a Model for Prediction of Percent Intramuscular Fat on Live Feedlot Cattle, A. Hassen, Gene H. Rouse, Doyle E. Wilson, Allen Trenkle, Richard L. Willham, Deborah Beliele, and Catherine Crawley (ASL R1328)

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Evaluation of Ultrasound Measurement of Fat Thickness and Ribeye Area, II. Repeatability of Measurements., A. Hassen, Doyle E. Wilson, Gene H. Rouse, Allen Trenkle, Richard L. Willham, Deborah Beliele, Catherine Crawley, and J. C. Iiams (ASL R1330)

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Evaluation of Ultrasound Measurements of Fat Thickness and Ribeye Area, I. Assessment of Technician Effect on Accuracy, A. Hassen, Doyle E. Wilson, Gene H. Rouse, Allen Trenkle, Richard L. Willham, Deborah Beliele, Catherine Crawley, and J. C. Iiams (ASL R1329)

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Estimating Ribeye Area Using a Longitudinal Ultrasound Image of the 12th and 13th Rib Section, J. C. Iiams and A. Trenkle (ASL R1334)

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Models to Predict Intramuscular Fat Percentage in Live Beef Animals Using Real-time Ultrasound and Image Parameters: Report on Data From 1991-1994, Mercedes M. Izquierdo, Viren Amin, Doyle E. Wilson, and Gene Rouse (ASL R1324)

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Application of Newer Signal and Image-Processing Techniques for Ultrasound Beef Quality Evaluation Research, N. Kim, V. R. Amin, D. E. Wilson, and G. H. Rouse (ASL R1331)

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Predicting Tenderness in Beef Carcasses by Combining Ultrasound and Mechanical Techniques, Gene H. Rouse, Doyle Wilson, Mehmet Bilgen, Viren Amin, and Ronald Roberts (ASL R1333)

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Live Animal and Meat Quality Evaluation Center, Gene H. Rouse and Doyle E. Wilson (ASL R1323)

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Database Issues in Ultrasound Imaging, Jyoti Sureka and Doyle E. Wilson (ASL R1332)

Breeding and Genetics

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Relationship Between Carcass End Points and USDA Marbling Quality Grades: A Progress Report, M. Izquierdo, Doyle E. Wilson, Gene P. Rouse, and V. Amin (ASL R1336)

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Yearling Heifer Frame Score and Mature Cow Size in the Angus Breed, D. E. Wilson (ASL R1337)

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Using Carcass EPDs to Produce for Target Windows, Doyle E. Wilson and Gene H. Rouse (ASL R1335)

Cow-Calf Management and Marketing

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Jackson County Heifer Development Project Update, Tony Harvey (ASL R1339)

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Alternative Cow Herd Investment Strategies: Constant Size and Constant Investment, John D. Lawrence and Zhi Wang (ASL R1338)

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A 13-Year Summary of the ISU Beef Cow Business Record, Daryl R. Strohbehn (ASL R1340)

Feedlot Nutrition and Growth and Management

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Heat Stress In Feedlot Cattle: Producer Survey Results, Darrell Busby and Dan Loy (ASL R1348)

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Effect of Feeding Procedure and Intake Level on Steer Feedlot Performance and Carcass Composition: A Progress Report, T. M. Delehant and M. P. Hoffman (ASL R1344)

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Diet Roughage Ingredients for Newly Weaned Calves, Dan Loy (ASL R1346)

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Evaluation of Bambermycins (GAINPRO®) as a Feed Additive in Receiving Rations for Beef Calves, Dan Loy (ASL R1347)

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Effects of Bovine Somatotropin and Revalor-S® on Growth Performance and Carcass Leanness in Beef Cattle, John A. Rathmacher, Francisco J. Bonilla, Christopher Nizzi, John C. Iiams, Abdullah Al-Owaimer, Donald C. Beitz, Steven L. Nissen, and Allen Trenkle (ASL R1345)

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Evaluation of Wet Distillers Grains for Finishing Cattle, Allen Trenkle (ASL R1342)

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Responses to Adding Fat to Corn-Based Diets Supplemented with Urea and Soybean Meal for Finishing Steers, Allen Trenkle (ASL R1341)

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Effect of Frame Size and Hormone Implant on Performance and Carcass Characteristics of Finishing Yearling Heifers: Returns to a Value-Based Market, Allen Trenkle and J. C. Iiams (ASL R1343)

Forage Utilization

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Intensive Rotational Grazing of Steers on Highly Erodible Land at the Adams County CRP Project, Russ BreDahl, Chris O. Nelson, Rick Sprague, Daryl R. Strohbehn, Stephen K. Barnhart, and Robert Dayton (ASL R1355)

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Iowa Lakes Controlled Grazing, Inc. (ILCG), Dennis L. DeWitt and Mark W. Guge (ASL R1357)

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Forage-Based Beef Production Research at the Armstrong Outlying Research Farm, Mohammad Ghaffarzadeh, Jodi M. Western, James R. Russell, Mark S. Honeyman, Richard Cruse, and Dennis Kent (ASL R1352)

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Efficacy of Grazing Stockpiled Perennial Forages for Winter Maintenance of Beef Cows, Andrew C. Hitz, James R. Russell, Dennis R. Maxwell, and L. J. Secor (ASL R1350)

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Rotation Grazing Demonstrations With Beef Cows on HEL - Adams County Conservation Reserve Program (CRP) Project, Chris O. Nelson, Daryl R. Strohbehn, Steve Barnhart, Russ Bredahl, Rick Sprague, Bill Riley, Brian Peterson, William Bartenhagen, and Phil Anstey (ASL R1354)

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An Economic Comparison of Rotational Grazing Systems to Eight Crop Alternatives and the CRP Option for Highly Erodible Land in Southwest Iowa, Bill Riley, Chris Nelson, Daryl Strohbehn, Russ BreDahl, Brian Peterson, and Rick Sprague (ASL R1356)

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Alternative Rotational Grazing Systems at the Beef Teaching Farm, Gene H. Rouse and M. Ruble (ASL R1353)

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Use of Stockpiled Berseem Clover as a Supplement for Grazed Corn Crop Residues, J. R. Russell, M. A. Karsli, M. Oba, and R. K. Berryman (ASL R1351)

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Cow-Calf Production from Alfalfa-grass or Smooth Bromegrass Pastures Rotationally Grazed at Different Stocking Rates, Jodi M. Western, James R. Russell, and Rod Berryman (ASL R1349)

Health

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Application of Immunohistochemistry and ELISA for the Diagnosis of Neospora-Infected Cattle, Meghan A. Hessler and Patrick Halbur (ASL R1358)

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Genetic Characterization of a New U.S. Bovine Rotavirus Isolate, Srinivas Mummidi and Prem S. Paul (ASL R1359)

Meats

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Genetic Manipulation of Adipose Cells to Improve Fatty Acid Composition of Meat, Donald C. Beitz, Travis J. Knight, Basil J. Nikolau, and Gary L. Lindberg (ASL R1360)

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Finely Textured Lean Beef as an Ingredient for Processed Meats, Ying He and Joseph G. Sebranek (ASL R1361)

Reproduction

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Superovulation of Beef Heifers with Follicle Stimulating Hormone or Human Menopausal Gonadotropin: Acute Effects on Hormone Secretion, Acacia A. Alcivar, Lloyd L. Anderson, and Ralph R. Maurer (ASL R1362)

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Effects of Novel Growth Hormone Secretagogues on Growth Hormone Secretion in Farm Animals, Lloyd L. Anderson (ASL R1363)