Applied Animal Science 

Nutrition of Goats as Influenced by Thinning and Clearing of Deciduous Woodland in Northeastern Brazil

Walter H. Schacht and John C. Malechek
J. Anim Sci. 1989 67: 2487-2497. [Abstract] [PDF]  

Factors Influencing Performance and Sale Price of Beef Bulls

J. A. Cassady, H. D. Woody, and A. W. Young
J. Anim Sci. 1989 67: 2498-2507. [Abstract] [PDF]  

The Effect of Exercise on Bone Growth and Development in Weanling Horses

R. H. Raub, S. G. Jackson, and J. P. Baker
J. Anim Sci. 1989 67: 2508-2514. [Abstract] [PDF]  

Biographical Sketch 

Harry Lucian Garrigus, 1876–1968: A Brief Biography

Upson S. Garrigus
J. Anim Sci. 1989 67: 2483-2486. [Abstract] [PDF]  

Breeding and Genetics 

Variance Heterogeneity in Direct and Maternal Weight Traits by Sex and Percent Purebred for Simmental-Sired Calves

D. J. Garrick, E. J. Pollak, R. L. Quaas, and L. D. Van Vleck
J. Anim Sci. 1989 67: 2515-2528. [Abstract] [PDF]  

Multiple Trait Prediction for a Type of Model with Heterogeneous Genetic and Residual Covariance Structures

R. L. Quaas, D. J. Garrick, and W. H. McElhenney
J. Anim Sci. 1989 67: 2529-2535. [Abstract] [PDF]  

Effects of Embryo Transfer in Beef Cattle on Genetic Evaluation Methodology

L. R. Schaeffer and B. W. Kennedy
J. Anim Sci. 1989 67: 2536-2543. [Abstract] [PDF]  

Age of Cow and Age of Dam Effects on Milk Production of Hereford Cows

D. L. Lubritz, K. Forrest, and O. W. Robison
J. Anim Sci. 1989 67: 2544-2549. [Abstract] [PDF]  

Energy Utilization in Mature Ewes from Seven Breeds with Diverse Production Potentials

J. C. Olthoff, G. E. Dickerson, and J. A. Nienaber
J. Anim Sci. 1989 67: 2550-2564. [Abstract] [PDF]  

Composition of the Whole Body and Component Fractions in Mature Ewes from Seven Breeds

J. C. Olthoff and G. E. Dickerson
J. Anim Sci. 1989 67: 2565-2575. [Abstract] [PDF]  

Relationship between Fasting Heat Production, Body Composition and Tissue Distribution, in Mature Ewes from Seven Breeds

J. C. Olthoff and G. E. Dickerson
J. Anim Sci. 1989 67: 2576-2588. [Abstract] [PDF]  

Heritability Estimates of Pregnancy Rate in Beef Cows under Natural Mating

B. J. Buddenberg, C. J. Brown, Z. B. Johnson, J. E. Dunn, and H. P. Peterson
J. Anim Sci. 1989 67: 2589-2594. [Abstract] [PDF]  

Comparisons of Specific Crosses from Duroc-Landrace, Yorkshire-Landrace and Hampshire-Landrace Sows Managed in Two Types of Gestation Systems: Pig Performance

Daryl L. Kuhlers, Steve B. Jungst, and J. A. Little
J. Anim Sci. 1989 67: 2595-2602. [Abstract] [PDF]  

Comparison of Two- and Three-Way Rotational Crossing, Beef x Beef and Beef x Brown Swiss Composite Breed Production: Postweaning Growth and Carcass Traits

J. J. Urick, O. F. Pahnish, B. W. Knapp, W. L. Reynolds, and W. L. Milmine
J. Anim Sci. 1989 67: 2603-2618. [Abstract] [PDF]  

Genetic Parameter Estimates for Postweaning Traits of Beef Cattle in a Stressful Environment

S. K. DeNise and M. Torabi
J. Anim Sci. 1989 67: 2619-2626. [Abstract] [PDF]  

Environment and Behavior 

Ergonomic Evaluation of Catching and Removing Piglets from Farrowing Units Having Different Sow Crates

Robert J. Hurst, Stanley E. Curtis, Ian A. Taylor, James M. McFarlane, Aldon H. Jensen, Harold W. Gonyou, Arthur J. Muehling, and Richard P. Kesler
J. Anim Sci. 1989 67: 2627-2632. [Abstract] [PDF]  

Growth and Developmental Biology 

Influence of Infused ß-Adrenergic Agonists on Porcine Blood Metabolites and Catecholamines

Harry J. Mersmann
J. Anim Sci. 1989 67: 2633-2645. [Abstract] [PDF]  

Muscle Protein Turnover and Tenderness in Broiler Chickens Fed Cimaterol

J. B. Morgan, S. J. Jones, and C. R. Calkins
J. Anim Sci. 1989 67: 2646-2654. [Abstract] [PDF]  

Meat Science 

The Effects of Four Implant Treatments and Two Feeding Systems on Carcass and Palatability Characteristics of Young Bulls

S. H. Smith, R. F. Plimpton, Jr., B. D. VanStavern, N. A. Parrett, and H. W. Ockerman
J. Anim Sci. 1989 67: 2655-2660. [Abstract] [PDF]  

Comparisons of Bos Indicus and Bos Taurus Inheritance for Carcass Beef Characteristics and Meat Palatability

J. D. Crouse, L. V. Cundiff, R. M. Koch, M. Koohmaraie, and S. C. Seideman
J. Anim Sci. 1989 67: 2661-2668. [Abstract] [PDF]  

The Effects of Muscle Thickness and Time on Feed on Hot Fat Trim Yields, Carcass Characteristics and Boneless Subprimal Yields

S. E. Williams, J. D. Tatum, and T. L. Stanton
J. Anim Sci. 1989 67: 2669-2676. [Abstract] [PDF]  

Nonruminant Nutrition 

Methionine Requirement of the Finishing Pig

T. K. Chung, O. A. Izquierdo, K. Hashimoto, and D. H. Baker
J. Anim Sci. 1989 67: 2677-2683. [Abstract] [PDF]  

Effect of Group Size and Feeding Regimen on Nutrient Digestibility Studies with Weanling Pigs

G. A. Reinhart, D. C. Mahan, and K. R. Cera
J. Anim Sci. 1989 67: 2684-2691. [Abstract] [PDF]  

Growth Performance of Yearling Horses Grazing Bermudagrass Pastures at Different Grazing Pressures

G. E. Aiken, G. D. Potter, B. E. Conrad, and J. W. Evans
J. Anim Sci. 1989 67: 2692-2697. [Abstract] [PDF]  

Characterization of Creep Feed Consumption and Its Subsequent Effects on Immune Response, Scouring Index and Performance of Weanling Pigs

K. L. Barnett, E. T. Kornegay, C. R. Risley, M. D. Lindemann, and G. G. Schurig
J. Anim Sci. 1989 67: 2698-2708. [Abstract] [PDF]  

Physiology and Endocrinology 

Immune, Growth and Carcass Responses of Ram Lambs to Active Immunization against Desulfated Cholecystokinin (CCK-8)

W. E. Trout, J. C. Pekas, and B. D. Schanbacher
J. Anim Sci. 1989 67: 2709-2714. [Abstract] [PDF]  

Effect of Pituitary Somatotropin Injections on Plasma Insulin-Like Growth Factor I and Somatotropin Profiles in Growing Heifers

D. Lemal, R. Renaville, V. Claes, L. Ruelle, J. Fabry, A. Burny, L. E. Underwood, and J.-M. Ketelslegers
J. Anim Sci. 1989 67: 2715-2723. [Abstract] [PDF]  

Effects of Sexual Stimulation, with and without Ejaculation, on Serum Concentrations of LH, FSH, Testosterone, Cortisol and Prolactin in Stallions

M. H. Rabb, D. L. Thompson, Jr., B. E. Barry, D. R. Colborn, F. Garza, Jr., and K. E. Hehnke
J. Anim Sci. 1989 67: 2724-2729. [Abstract] [PDF]  

Luteinizing Hormone Concentrations in Serum of Postpartum Beef Cows Injected with Microencapsulated Luteinizing Hormone-Releasing Hormone Analog

A. J. Roberts, C. F. Chang, A. V. Schally, and J. J. Reeves
J. Anim Sci. 1989 67: 2730-2734. [Abstract] [PDF]  

Ruminant Nutrition 

Salinomycin and Lasalocid Effects on Growth Rate, Mineral Metabolism and Ruminal Fermentation in Steers

J. Reffett-Stabel, J. W. Spears, R. W. Harvey, and D. M. Lucas
J. Anim Sci. 1989 67: 2735-2742. [Abstract] [PDF]  

Influence of Supplemental Protein Source and Protein Concentration on Ruminal and Intestinal Digestion in Heifers

B. K. Kirkpatrick and J. J. Kennelly
J. Anim Sci. 1989 67: 2743-2750. [Abstract] [PDF]  

Quantitative Analysis of Nycterohemeral Eating and Ruminating Patterns in Heifers with Different Voluntary Intakes and Effects of Monensin

A. G. Deswysen, P. A. Dutilleul, and W. C. Ellis
J. Anim Sci. 1989 67: 2751-2761. [Abstract] [PDF]  

Effects of Dairy Biomass Protein on Ruminal Fermentation and Site and Extent of Nutrient Digestion by Lambs

J. S. Caton, J. E. Williams, E. E. Beaver, T. May, and R. L. Belyea
J. Anim Sci. 1989 67: 2762-2771. [Abstract] [PDF]  

Effects of Dietary Protein Level and Clinoptilolite on the Weight Gain and Liver Mineral Response of Growing Lambs to Copper Supplementation

Wilson G. Pond
J. Anim Sci. 1989 67: 2772-2781. [Abstract] [PDF]  

The Effects of Ruminal Escape Protein or Fat on Ruminal Characteristics of Pregnant Winter-Grazing Beef Cows

J. L. Miner and M. K. Petersen
J. Anim Sci. 1989 67: 2782-2791. [Abstract] [PDF]  

Anabolic Implant and Frame Size Effects on Growth Regulation, Nutrient Repartitions and Energetic Efficiency of Feedlot Steers

J. C. Solís, F. M. Byers, G. T. Schelling, and L. W. Greene
J. Anim Sci. 1989 67: 2792-2801. [Abstract] [PDF]  

Intake of Direct Cut or Wilted Grass Silage as Related to Chewing Behavior, Ruminal Characteristics and Site and Extent of Digestion by Heifers

E. Teller, M. Vanbelle, P. Kamatali, and J. Wavreille
J. Anim Sci. 1989 67: 2802-2809. [Abstract] [PDF]  

Special Topics 

News and Notes

J. Anim Sci. 1989 67: 2826. [Abstract] [PDF]  

Placement

J. Anim Sci. 1989 67: 2827-2829. [Abstract] [PDF]  

New Books

J. Anim Sci. 1989 67: 2830. [Abstract] [PDF]  

Symposium on 'Sulfa Residues in Pork' 

Sulfonamide Residues in Pork: Past, Present, and Future

M. K. Cordle
J. Anim Sci. 1989 67: 2810-2816. [Abstract] [PDF]  

Sulfa Residues in Pork: An Update

John K. Augsburg
J. Anim Sci. 1989 67: 2817-2821. [Abstract] [PDF]  

Pork Producers' Views on the Sulfamethazine Issue

David L. Meeker
J. Anim Sci. 1989 67: 2822-2825. [Abstract] [PDF]  

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