Growth and Developmental Biology 

Plasma Testosterone and LH Responses to LHRH in Double-Muscled Bulls Treated with Trenbolone Acetate and Zeranol

J. Fabry, R. Renaville, V. Halleux, and A. Burny
J. Anim Sci. 1983 57: 1138-1145. [Abstract] [PDF]  

Nonruminant Nutrition 

Phosphorus Bioavailability in the Chick: Effects of Protein Source and Calcium Level

R. L. Harrold, W. D. Slanger, C. N. Haugse, and R. L. Johnson
J. Anim Sci. 1983 57: 1173-1181. [Abstract] [PDF]  

Restricted Energy Intake and Elevated Calcium and Phosphorus Intake for Boars during Growth. II. Foot and Leg Measurements and Toe and Soundness Scores

E. T. Kornegay, H. P. Veit, J. W. Knight, D. R. Notter, H. S. Bartlett, and D. F. Calabotta
J. Anim Sci. 1983 57: 1182-1199. [Abstract] [PDF]  

Restricted Energy Intake and Elevated Calcium and Phosphorus Intake for Gilts during Growth. IV. Characterization of Metacarpal, Metatarsal, Femur, Humerus and Turbinate Bones of Sows during Three Parities

S. R. Arthur, E. T. Kornegay, H. R. Thomas, H. P. Veit, D. R. Notter, K. E. Webb, Jr., and J. L. Baker
J. Anim Sci. 1983 57: 1200-1214. [Abstract] [PDF]  

Digestibility of Nutrients in Raw and Heated Soyflakes for Pigs

W. L. Vandergrift, D. A. Knabe, T. D. Tanksley, Jr., and S. A. Anderson
J. Anim Sci. 1983 57: 1215-1224. [Abstract] [PDF]  

Multiple Antibiotic Resistance in Fecal, Cecal and Colonic Coliforms from Pigs Fed Therapeutic and Subtherapeutic Concentrations of Chlortetracycline

Karl A. Dawson, Bruce E. Langlois, Tim S. Stahly, and Gary L. Cromwell
J. Anim Sci. 1983 57: 1225-1234. [Abstract] [PDF]  

Ruminant Nutrition 

Impact of Weighing Procedures and Variation in Protein Degradation Rate on Measured Performance of Growing Lambs and Cattle

Rick Stock, Terry Klopfenstein, Dennis Brink, Steve Lowry, Dave Rock, and Steve Abrams
J. Anim Sci. 1983 57: 1276-1285. [Abstract] [PDF]  

Digestibility and Metabolism of Mature Tall Fescue Hay Reconstituted and Ensiled with Whole Stillage

Russell B. Muntifering, Theresa J. Burch, Bryan G. Miller, and Donald G. Ely
J. Anim Sci. 1983 57: 1286-1293. [Abstract] [PDF]  

Simple Phenolic Monomers of Forages and Effects of in Vitro Fermentation on Cell Wall Phenolics

H. G. Jung, G. C. Fahey, Jr., and J. E. Garst
J. Anim Sci. 1983 57: 1294-1305. [Abstract] [PDF]  

Balance and Urinary Excretion of Calcium, Magnesium and Phosphorus in Response to High Concentrate Feeding and Lactate Infusion in Lambs

D. L. Harmon and R. A. Britton
J. Anim Sci. 1983 57: 1306-1315. [Abstract] [PDF]  

Behavior 

The Effect of Rearing Environment on Sexual Behavior of Young Beef Bulls

S. M. Lane, G. H. Kiracofe, J. V. Craig, and R. R. Schalles
J. Anim Sci. 1983 57: 1084-1089. [Abstract] [PDF]  

Applied Animal Science 

Factors Influencing Individual Bull Performance in Central Test Stations

M. F. Cain and L. L. Wilson
J. Anim Sci. 1983 57: 1059-1066. [Abstract] [PDF]  

Protein Levels and Monensin for Growing and Finishing Steers

T. W. Perry, D. R. Shields, W. J. Dunn, and M. T. Mohler
J. Anim Sci. 1983 57: 1067-1076. [Abstract] [PDF]  

Factors Affecting and Prediction of Dystocia in Charolais Heifers

L. M. Rutter, D. E. Ray, and C. B. Roubicek
J. Anim Sci. 1983 57: 1077-1083. [Abstract] [PDF]  

Articles 

Presidential Proclamation - National Animal Agriculture Week 1983

Ronald Reagan
J. Anim Sci. 1983 57: vi. [Abstract] [PDF]  

Breeding and Genetics 

Doe Reproduction and Preweaning Litter Performance of Straightbred and Crossbred Rabbits

Steven Lukefahr, W. D. Hohenboken, P. R. Cheeke, and N. M. Patton
J. Anim Sci. 1983 57: 1090-1099. [Abstract] [PDF]  

Characterization of Straightbred and Crossbred Rabbits for Milk Production and Associative Traits

Steven Lukefahr, W. D. Hohenboken, P. R. Cheeke, and N. M. Patton
J. Anim Sci. 1983 57: 1100-1107. [Abstract] [PDF]  

Breed, Heterotic and Diet Effects on Postweaning Litter Growth and Morality in Rabbits

Steven Lukefahr, W. D. Hohenboken, P. R. Cheeke, and N. M. Patton
J. Anim Sci. 1983 57: 1108-1116. [Abstract] [PDF]  

Genetic and Phenotypic Parameters Estimated From Nebraska Specific-Pathogen-Free Swine Field Records

P. J. David, R. K. Johnson, and T. E. Socha
J. Anim Sci. 1983 57: 1117-1123. [Abstract] [PDF]  

Individual and Maternal Genetic Effects for Beef Carcass Traits of Breeds Representing Diverse Biological Types (Cycle I)

R. M. Koch, M. E. Dikeman, Henryk Grodzki, J. D. Crouse, and L. V. Cundiff
J. Anim Sci. 1983 57: 1124-1132. [Abstract] [PDF]  

Relationships of Predicted Differences of Dairy Bulls and the Performance of Their Crossbred Progeny

F. Ruvuna and B. T. McDaniel
J. Anim Sci. 1983 57: 1133-1137. [Abstract] [PDF]  

Meat Science 

The Effects of Dietary Ingredient, Sex and Slaughter Weight on Cooked Meat Flavor Profile of Market Lamb

J. D. Crouse, C. L. Ferrell, and H. R. Cross
J. Anim Sci. 1983 57: 1146-1153. [Abstract] [PDF]  

Changes in Carcass Weight and Characteristics with Increasing Weight of Large and Small Cattle

A. Y. M. Nour, M. L. Thonney, J. R. Stouffer, and W. R. C. White, Jr.
J. Anim Sci. 1983 57: 1154-1165. [Abstract] [PDF]  

Changes in Primal Cut Yield with Increasing Weight of Large and Small Cattle

A.Y.M. Nour, M. L. Thonney, J. R. Stouffer, and W. R. C. White, Jr.
J. Anim Sci. 1983 57: 1166-1172. [Abstract] [PDF]  

Physiology and Endocrinology 

Influence of Supplemental Lighting during Periods of Increasing or Decreasing Daylength on the Onset of Puberty in Gilts

Mark A. Diekman and Tom A. Hoagland
J. Anim Sci. 1983 57: 1235-1242. [Abstract] [PDF]  

Serum Concentrations of Pituitary and Adrenal Hormones in Female Pigs Exposed to Two Photoperiods

Robert R. Kraeling, George B. Rampacek, John W. Mabry, Fred L. Cunningham, and Carl A. Pinkert
J. Anim Sci. 1983 57: 1243-1250. [Abstract] [PDF]  

Alteration of the GnRH-Induced LH Release by Steroids in Postpartum Dairy Cattle

Fawzi Azzazi, G. F. Krause, and H. A. Garverick
J. Anim Sci. 1983 57: 1251-1259. [Abstract] [PDF]  

Relationship between Number of Induced Ovulations in the Prepubertal Gilt to the Level of Progesterone and to the Number of Spontaneous Postpubertal Ovulations

G. D. Dial and P. J. Dziuk
J. Anim Sci. 1983 57: 1260-1269. [Abstract] [PDF]  

Effects of Dichlorvos on Lymphocyte Reactivity during Pregnancy in the Pig

Finnie A. Murray
J. Anim Sci. 1983 57: 1270-1275. [Abstract] [PDF]  

Symposium on Methods of Estimating Carcass Composition 

Methods of Estimating Live Animal and Carcass Composition

H. B. Hedrick
J. Anim Sci. 1983 57: 1316-1327. [Abstract] [PDF]  

Choice of a Prediction Equation and the Use of the Selected Equation in Subsequent Experimentation

M. D. MacNeil
J. Anim Sci. 1983 57: 1328-1336. [Abstract] [PDF]  

Other 

News and Notes

J. Anim Sci. 1983 57: 1337-1339. [Abstract] [PDF]  

Placement

J. Anim Sci. 1983 57: 1340-1342. [Abstract] [PDF]  

Erratum

J. Anim Sci. 1983 57: 1343. [PDF]  

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