Applied Animal Science 

Effect of Lasalocid on Weight Gains, Ruminal Fermentation and Forage Intake of Stocker Cattle Grazing Winter Wheat Pasture

M. A. Andersen and G. W. Horn
J. Anim Sci. 1987 65: 865-871. [Abstract] [PDF]  

Breeding Performance of Bulls Assigned either to 40 Cows per Bull or 80 Cows per Two Bulls during the Breeding Period

W. E. Neville, Jr., K. L. Richardson, and P. R. Utley
J. Anim Sci. 1987 65: 872-876. [Abstract] [PDF]  

Effect of Efrotomycin on Gain and Feed Efficiency for Pigs from Weaning until Market Weight

A. G. Foster, D. H. Baker, T. R. Cline, G. L. Cromwell, T. L. Veum, R. Alva-Valdes, and G. F. Ericsson
J. Anim Sci. 1987 65: 877-880. [Abstract] [PDF]  

Effect of Various Levels of Avilamycin on the Performance of Growing-Finishing Swine

D. J. Jones, D. H. Mowrey, D. B. Anderson, and R. H. Wellenreiter
J. Anim Sci. 1987 65: 881-885. [Abstract] [PDF]  

Articles 

Memorial

J. Anim Sci. 1987 65: 1160. [Abstract] [PDF]  

Northeast Section ASAS-ADSA 1987 Young Scientist Award

J. Anim Sci. 1987 65: 1161. [Abstract] [PDF]  

Addendum to Undergraduate Scholar Awards

J. Anim Sci. 1987 65: 1162. [PDF]  

News and Notes

J. Anim Sci. 1987 65: 1163. [Abstract] [PDF]  

Placement

J. Anim Sci. 1987 65: 1163-1165. [Abstract] [PDF]  

New Books

J. Anim Sci. 1987 65: 1165. [Abstract] [PDF]  

Breeding and Genetics 

Divergent Selection for Postweaning Feed Conversion in Beef Cattle: Predicted Response Based on an Index of Feed Intake and Gain vs Feed:Gain Ratio

M. E. Davis
J. Anim Sci. 1987 65: 886-895. [Abstract] [PDF]  

Production Efficiency of Crossbred Ewes and that of their Daughters and Granddaughters

Hajime Tanida and William D. Hohenboken
J. Anim Sci. 1987 65: 896-900. [Abstract] [PDF]  

A Systems Analysis Approach for Studying the Effect of Reproduction-Enhancing Biotechnologies on the Genetic Improvement of Beef Cattle

W. D. Slanger and R. Anbil
J. Anim Sci. 1987 65: 901-909. [Abstract] [PDF]  

Economic Evaluation of Alternative Crossbreeding Systems Involving Four Breeds of Swine. I. The Simulation Model

D. G. McLaren, D. S. Buchanan, and J. E. Williams
J. Anim Sci. 1987 65: 910-918. [Abstract] [PDF]  

Economic Evaluation of Alternative Crossbreeding Systems Involving Four Breeds of Swine. II. System Efficiency

D. G. McLaren, D. S. Buchanan, and J. E. Williams
J. Anim Sci. 1987 65: 919-928. [Abstract] [PDF]  

Relationships between Growth and Productivity of Range Ewes

Robert H. Stobart, R. L. Blackwell, T. C. Cartwright, and J. W. Bassett
J. Anim Sci. 1987 65: 929-935. [Abstract] [PDF]  

Merit of Utilizing the Heritability of a Ratio to Predict the Genetic Change of a Ratio

F. C. Gunsett
J. Anim Sci. 1987 65: 936-942. [Abstract] [PDF]  

Simulated Efficiency of Range Beef Production. I. Growth and Milk Production

R. M. Bourdon and J. S. Brinks
J. Anim Sci. 1987 65: 943-955. [Abstract] [PDF]  

Simulated Efficiency of Range Beef Production. II. Fertility Traits

R. M. Bourdon and J. S. Brinks
J. Anim Sci. 1987 65: 956-962. [Abstract] [PDF]  

Simulated Efficiency of Range Beef Production. III. Culling Strategies and Nontraditional Management Systems

R. M. Bourdon and J. S. Brinks
J. Anim Sci. 1987 65: 963-969. [Abstract] [PDF]  

Analysis of Gestation Length in American Simmental Cattle

N. R. Wray, R. L. Quaas, and E. J. Pollak
J. Anim Sci. 1987 65: 970-974. [Abstract] [PDF]  

Estimation of Variance and Covariance Components to Determine Heritabilities and Repeatability of Weaning Weight in American Simmental Cattle

H. B. Wright, E. J. Pollak, and R. L. Quaas
J. Anim Sci. 1987 65: 975-981. [Abstract] [PDF]  

Growth and Developmental Biology 

Effect of a Major Gene for Growth on Protein Synthesis in Mice

J. F. Bernier and C. C. Calvert
J. Anim Sci. 1987 65: 982-995. [Abstract] [PDF]  

Dose Response of Two Synthetic Human Growth Hormone-Releasing Factors on Growth Hormone Release in Heifers and Pigs

D. Petitclerc, G. Pelletier, H. Lapierre, P. Gaudreau, Y. Couture, P. Dubreuil, J. Morisset, and P. Brazeau
J. Anim Sci. 1987 65: 996-1005. [Abstract] [PDF]  

In Vitro Growth-Promoting Activity of Porcine Mammary Secretions: Initial Characterization and Relationship to Known Peptide Growth Factors

K. Cera, D. C. Mahan, and F. A. Simmen
J. Anim Sci. 1987 65: 1149-1159. [Abstract] [PDF]  

Nonruminant Nutrition 

Phenylalanine Requirement of the Lactating Sow

W. A. Lellis and V. C. Speer
J. Anim Sci. 1987 65: 1006-1012. [Abstract] [PDF]  

Effects of a Dietary Antimicrobial (Carbadox) on Liver Cholesterol 7-Hydroxylase Activity and Bile Acid Patterns in the Young Pig

J. D. Tracy and A. H. Jensen
J. Anim Sci. 1987 65: 1013-1018. [Abstract] [PDF]  

Energy Utilization and Blood Traits of Ponies Fed Fat-Supplemented Diets

J. S. McCann, T. N. Meacham, and J. P. Fontenot
J. Anim Sci. 1987 65: 1019-1026. [Abstract] [PDF]  

Physiology and Endocrinology 

Effect of Lipoproteins and Luteinizing Hormone on Progesterone Production by Large and Small Luteal Cells throughout the Porcine Estrous Cycle

M. M. Buhr
J. Anim Sci. 1987 65: 1027-1033. [Abstract] [PDF]  

Relationship of Estrone and Prolactin with Growth and Survival of Piglets to 35 d of Age

C. Farmer, R. S. Kensinger, and D. R. Hagen
J. Anim Sci. 1987 65: 1034-1041. [Abstract] [PDF]  

Ruminant Nutrition 

Post-Prandial Compositional Changes of Fluid- and Particle-Associated Ruminal Microorganisms

W. M. Craig, D. R. Brown, G. A. Broderick, and D. B. Ricker
J. Anim Sci. 1987 65: 1042-1048. [Abstract] [PDF]  

Influence of Pre-Fast Dietary Roughage Content on Recovery from Feed and Water Deprivation in Beef Steers

N. A. Cole and D. P. Hutcheson
J. Anim Sci. 1987 65: 1049-1057. [Abstract] [PDF]  

Effect of Level of Alimentation on Visceral Organ Mass and the Morphology and Na⁺, K⁺ Adenosinetriphosphatase Activity of Intestinal Mucosa in Lambs

R. E. Rompala and T. A. Hoagland
J. Anim Sci. 1987 65: 1058-1063. [Abstract] [PDF]  

In Vitro Lactic Acid Inhibition and Alterations in Volatile Fatty Acid Production by Antimicrobial Feed Additives

T. G. Nagaraja, M. B. Taylor, D. L. Harmon, and J. E. Boyer
J. Anim Sci. 1987 65: 1064-1076. [Abstract] [PDF]  

Nitrogen Metabolism in Crossbred Steers with Varying Levels of Brahman using a Nitrogen Depletion-Repletion Regimen

S. W. Coleman and R. R. Frahm
J. Anim Sci. 1987 65: 1077-1093. [Abstract] [PDF]  

Growth and Metabolism of Growing Beef Calves Fed Tall Fescue Haylage Supplemented with Protein and(or) Energy

W. L. Smith, N. Gay, J. A. Boling, and R. B. Muntifering
J. Anim Sci. 1987 65: 1094-1100. [Abstract] [PDF]  

Ruminal Solubility of Nitrogen and Minerals from Fescue and Fescue-Red Clover Herbage

J. E. Van Eys and R. L. Reid
J. Anim Sci. 1987 65: 1101-1112. [Abstract] [PDF]  

Influence of Frame Size and Zeranol on Growth, Compositional Growth and Plasma Hormone Characteristics

J. E. Williams, S. J. Miller, T. A. Mollett, S. E. Grebing, D. K. Bowman, and M. R. Ellersieck
J. Anim Sci. 1987 65: 1113-1123. [Abstract] [PDF]  

Symposium on 'Crop Residues in Beef Production Systems' 

Optimizing the Utilization of Cereal Crop Residues for Beef Cattle

James R. Males
J. Anim Sci. 1987 65: 1124-1130. [Abstract] [PDF]  

Utilization of Cotton Plant Residues by Ruminants

M. C. Conner and C. R. Richardson
J. Anim Sci. 1987 65: 1131-1138. [Abstract] [PDF]  

Corn Residues in Beef Production Systems

Terry Klopfenstein, Larry Roth, Salvador Fernandez Rivera, and Mike Lewis
J. Anim Sci. 1987 65: 1139-1148. [Abstract] [PDF]  

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