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Beef Reports 1997

Body Composition Evaluation


Potential Value of Ultrasound to Sort Feeder Cattle into More Uniform Groups for Finishing and Marketing

Allen Trenkle and J. C. Iiams

1998-01-01 Beef Reports 1997

USOFT: An Ultrasound Image Analysis Software for Beef Quality Research

Viren Amin, Doyle Wilson and Gene Rouse

1998-01-01 Beef Reports 1997

Predicting Carcass Retail Product in Beef Steers at Variable Fat Thickness Endpoints

Scott P. Greiner, Gene H. Rouse, Doyle E. Wilson, Larry V. Cundiff and Tommy L. Wheeler

1998-01-01 Beef Reports 1997

Using Real-Time Ultrasound During the Feeding Period to Predict Cattle Composition.

T. M. Delehant, G. R. Dahlke, M. P. Hoffman, J. C. Iiams, G. H. Rouse and D. E. Wilson

1998-01-01 Beef Reports 1997

Use of Ultrasound Backfat Estimates to Form Marketing Groups Prior to Finishing for Feedlot Steers

J. C. Iiams and A. Trenkle

1998-01-01 Beef Reports 1997

Neural Network Application for Classifying Beef Intramuscular Fat Percentage

Nam-Deuk Kim, Viren R. Amin, Doyle E. Wilson and Gene H. Rouse

1998-01-01 Beef Reports 1997

Prediction of Percent Retail Product, Retail Product Weight and Hot Carcass Weight From Serially Measured Live Animal Traits

A. Hassen, Doyle E. Wilson, Gene H. Rouse and Richard L. Willham

1998-01-01 Beef Reports 1997

Prediction of Marbling Scores From Percentage Intramuscular Fat

A. Hassen, M. M. Izquierdo, Gene H. Rouse, Doyle E. Wilson and Richard L. Willham

1998-01-01 Beef Reports 1997

Prototype Development of an Image Capturing Device for Field Use

Viren Amin, Sean Berry, Doyle Wilson and Gene Rouse

1998-01-01 Beef Reports 1997

Repeatability of Ultrasound-Predicted Percentage Intramuscular Fat

A. Hassen, Doyle E. Wilson, Gene H. Rouse and Richard L. Willham

1998-01-01 Beef Reports 1997

Real-Time Ultrasound Measurements for Body Composition Traits in Iowa Cattlemen’s Association Test Station Bulls

Doyle E. Wilson, Gene Rouse, Kurt Steinkamp and Scott Greiner

1998-01-01 Beef Reports 1997

Breeding and Genetics


Evaluation of Selection Practices in Three Lines of Beef Cattle

A. Hassen and Richard L. Willham

1998-01-01 Beef Reports 1997

A Carcass EPD for Percentage of Retail Product

Doyle E. Wilson

1998-01-01 Beef Reports 1997

A Project to Develop Genetic Specification for the Beef Industry

D. E. Wilson, G. H. Rouse and R. L. Willham

1998-01-01 Beef Reports 1997

Cow-calf Management and Marketing


Jackson County Heifer Development Project Summary

Tony Harvey

1998-01-01 Beef Reports 1997

Pasture Weaning at the McNay Memorial Research and Demonstration Farm: A Progress Report

Dennis Maxwell, Merlin Kaeberle, Dan Loy and Joe Sellers

1998-01-01 Beef Reports 1997

Feedlot Nutrition and Growth and Management


Evaluation of Synovex Plus, Synovex S and Revalor S Implants in Feedlot Steers

Allen Trenkle

1998-01-01 Beef Reports 1997

Evaluation of Wet Distillers Grains in Finishing Diets for Yearling Steers

Allen Trenkle

1998-01-01 Beef Reports 1997

Substituting Wet Distillers Grains or Condensed Distillers Solubles for Corn Grain in Finishing Diets for Yearling Heifers

Allen Trenkle

1998-01-01 Beef Reports 1997

Evaluation of Dietary Laidlomycin Propionate and Synovex Plus Implants for Enhancing Performance of Feedlot Steers

Allen Trenkle

1998-01-01 Beef Reports 1997

Long Versus Short Feeding Period for Steer Calves of Three Frame Sizes Fed High Energy Finishing Diets

J. C. Iiams and A. Trenkle

1998-01-01 Beef Reports 1997

Forage Utilization


Evaluation of a Year-Round Grazing System: Summer Cow-Calf Progress Report

Matthew J. Hersom, James R. Russell, Dennis R. Maxwell and L. J. Secor

1998-01-01 Beef Reports 1997

Cow-Calf Production from Alfalfa-Grass or Smooth Bromegrass Pastures Rotationally Grazed at Three Stocking Rates

Jodi M. Western, James R. Russell and Rod Berryman

1998-01-01 Beef Reports 1997

Evaluation of a Year-Round Grazing System: Winter Progress Report

Matthew J. Hersom, James R. Russell, Dennis R. Maxwell and L. J. Secor

1998-01-01 Beef Reports 1997

Evaluation of Stockpiled Berseem Clover and Brown Midrib Sorghum x Sudangrass as Supplements for Grazed Cornstalks in Beef Cow Wintering Systems

James R. Russell, Matthew A. Hersom, Jodi Western, Kenneth J. Moore, Robert Kalton and Rod Berryman

1998-01-01 Beef Reports 1997

Intensive Rotational Grazing of Steers at the Andrew Jackson Demonstration Farm

Tony Harvey and M. O. Pitcher

1998-01-01 Beef Reports 1997

A Survey of Forage Quality Following a Flood Year: 1994

Daryl R. Strohbehn

1998-01-01 Beef Reports 1997

Integration of Pasturing Systems for Cattle Finishing Programs—A Progress Report

T. M. Delehant, M. P. Hoffman, G. R. Dahlke and H. Koknaroglu

1998-01-01 Beef Reports 1997

Health


Antibody Responses of Young Calves to Inactivated Viral Vaccines

Merlin L. Kaeberle, Ronald Sealock and Mark Honeyman

1998-01-01 Beef Reports 1997

Meat


Comparison of Round and Square Cores in the Determination of Beef Tenderness by Warner- Bratzler and Instron

Rebecca L. Thiel, Janis M. Brownlee and F. C. Parrish

1998-01-01 Beef Reports 1997

The Effects of Low Dose Irradiation and Storage Time on Aroma of Fresh Beef Patties in Anaerobic Packaging

J. L. Montgomery, F. C. Parrish and D. G. Olson

1998-01-01 Beef Reports 1997

Reproduction and Physiology


Growth after Hypophyseal Stalk Transection and Hypophysectomy in Beef Calves

Lloyd L. Anderson

1998-01-01 Beef Reports 1997

Effect of Relaxin on Parturition in Ruminants

Lloyd L. Anderson

1998-01-01 Beef Reports 1997