Growth and Developmental Biology 

Effects of Breed and Intake Level on Allometric Growth Patterns in Ram Lambs

D. R. Notter, C. L. Ferrell, and R. A. Field
J. Anim Sci. 1983 56: 380-395. [Abstract] [PDF]  

Weaning Pigs at an Early Age Decreases Cellular Immunity

F. Blecha, D. S. Pollman, and D. A. Nichols
J. Anim Sci. 1983 56: 396-400. [Abstract] [PDF]  

Glucocorticoid and Androgen Characteristics in Two Lines of Pigs Selected for Rate of Gain and Thickness of Backfat

K. Lundström, E. Dahlberg, L. Nyberg, M. Snochowski, N. Standal, and L.-E. Edqvist
J. Anim Sci. 1983 56: 401-409. [Abstract] [PDF]  

Nonruminant Nutrition 

Digestibility and Metabolism of Dietary Nitrogen and Energy in Contemporary, Genetically Lean and Obese Pigs as Estimated by Total Fecal Collection and Acid Insoluble Ash

J. T. Yen, M. W. Tess, W. G. Pond, and G. E. Dickerson
J. Anim Sci. 1983 56: 426-430. [Abstract] [PDF]  

Dietary Calcium and Phosphorus for Developing Boars

D. S. Hickman, D. C. Mahan, and J. H. Cline
J. Anim Sci. 1983 56: 431-437. [Abstract] [PDF]  

Utilization of Energy of Dried Skim Milk and Peanut Meal by Young Pigs

T. Samuel, B. Tegbe, and R. C. Ewan
J. Anim Sci. 1983 56: 438-444. [Abstract] [PDF]  

Ruminant Nutrition 

Influence of Feed Intake Level on Site of Digestion in Steers Fed a High Concentrate Diet

R. A. Zinn and F. N. Owens
J. Anim Sci. 1983 56: 471-475. [Abstract] [PDF]  

Evaluation of Slowly Degraded Proteins: Dehydrated Alfalfa and Corn Gluten Meal

D. W. Rock, T. J. Klopfenstein, J. K. Ward, R. A. Britton, and M. L. McDonnell
J. Anim Sci. 1983 56: 476-482. [Abstract] [PDF]  

Lipogenesis and Adipose Tissue Cellularity in Steers Switched from Alfafa Hay to High Concentrate Diets

R. L. Prior
J. Anim Sci. 1983 56: 483-492. [Abstract] [PDF]  

Factors Affecting Disappearance of Feedstuffs from Bags Suspended in the Rumen

D. C. Weakley, M. D. Stern, and L. D. Satter
J. Anim Sci. 1983 56: 493-507. [Abstract] [PDF]  

Behavior 

Effects of Intragastric Loads of Xylose, Sodium Chloride and Corn Oil on Feeding Behavior of Ponies

S. L. Ralston and C. A. Baile
J. Anim Sci. 1983 56: 302-308. [Abstract] [PDF]  

Articles 

News and Notes

J. Anim Sci. 1983 56: 508-512. [Abstract] [PDF]  

Placement

J. Anim Sci. 1983 56: 513-515. [Abstract] [PDF]  

Physiology and Endocrinology 

Characterization of Hormonal Patterns in the Beef Cow during Postpartum Anestrus

W. D. Humphrey, C. C. Kaltenbach, T. G. Dunn, D. R. Koritnik, and G. D. Niswender
J. Anim Sci. 1983 56: 445-453. [Abstract] [PDF]  

The Influence of Dietary Energy Intake on Progesterone Concentrations in Beef Heifers

K. Imakawa, R. J. Kittok, and J. E. Kinder
J. Anim Sci. 1983 56: 454-459. [Abstract] [PDF]  

Glucocorticoids and Estrus in Swine. I. the Relationship between Triamcinolone Acetonide and Estrogen in the Expression of Estrus in Gilts

K. L. Esbenshade, A. M. Paterson, and B. N. Day
J. Anim Sci. 1983 56: 460-465. [Abstract] [PDF]  

Glucocorticoids and Estrus in Swine. II. Plasma Concentrations of Estradiol -17ß, Glucocorticoids and Luteinizing Hormone in Ovariectomized Gilts Given Estradiol Benzoate and Triamcinolone Acetonide

A. M. Paterson, T. C. Cantley, K. L. Esbenshade, and B. N. Day
J. Anim Sci. 1983 56: 466-470. [Abstract] [PDF]  

Meat Science 

Evaluation of Urea Dilution as an Estimator of Body Composition in Mature Cows

S. J. Bartle, J. R. Males, and R. L. Preston
J. Anim Sci. 1983 56: 410-417. [Abstract] [PDF]  

Instrument Prediction of the Lean Content of Pork Carcasses Using Ultrasound or Light Reflectance

S. D. M. Jones and C. R. Haworth
J. Anim Sci. 1983 56: 418-425. [Abstract] [PDF]  

Breeding and Genetics 

Estimation of Repeatability, Heritability and Breed Differences for Lamb Production

Stephen E. Clarke and William D. Hohenboken
J. Anim Sci. 1983 56: 309-315. [Abstract] [PDF]  

Yearling Trait Comparisons among Inbred Lines and selected Noninbred and Randomly Bred Control Groups of Rambouillet, Targhee and Columbia Ewes

S. K. Ercanbrack and A. D. Knight
J. Anim Sci. 1983 56: 316-329. [Abstract] [PDF]  

Maternal Influence on Growth of Laboratory Rats

S. Itulya, D. E. Ray, and C. B. Roubicek
J. Anim Sci. 1983 56: 330-335. [Abstract] [PDF]  

Simulation of Genetic Changes in Life Cycle Efficiency of Pork Production. I. A Bioeconomic Model

M. W. Tess, G. L. Bennett, and G. E. Dickerson
J. Anim Sci. 1983 56: 336-353. [Abstract] [PDF]  

Simulation of Genetic Changes in Life Cycle Efficiency of Pork Production, II. Effects of Components on Efficiency

M. W. Tess, G. L. Bennett, and G. E. Dickerson
J. Anim Sci. 1983 56: 354-368. [Abstract] [PDF]  

Simulation of Genetic Changes in Life Cycle Efficiency of Pork Production. III. Effects of Management Systems and Feed Prices on Importance of Genetic Components

M. W. Tess, G. L. Bennett, and G. E. Dickerson
J. Anim Sci. 1983 56: 369-379. [Abstract] [PDF]  

Applied Animal Science 

The Voluntary Forage Intake of Heifers Grazing a Diminishing Supply of Crested Wheatgrass

Kris M. Havstad, Anastasios S. Nastis, and John C. Malechek
J. Anim Sci. 1983 56: 259-263. [Abstract] [PDF]  

Fungal Protein Produced on Cassava for Growing Rats and Pigs

Jorge Santos and Guillermo Gómez
J. Anim Sci. 1983 56: 264-270. [Abstract] [PDF]  

Prediction of Daily Total Digestible Nutrient Requirement of Beef Cows in Northern Climates

V. L. Anderson, Lorna Jost, C. A. Dinkel, and M. A. Brown
J. Anim Sci. 1983 56: 271-279. [Abstract] [PDF]  

Effect of Rate and Time of Gain after Weaning on the Development of Replacement Beef Heifers

D. C. Clanton, L. E. Jones, and M. E. England
J. Anim Sci. 1983 56: 280-285. [Abstract] [PDF]  

"Dried Fat" for Growing-Finishing Swine

K. E. Keaschall, B. D. Moser, E. R. Peo, Jr., A. J. Lewis, and T. D. Crenshaw
J. Anim Sci. 1983 56: 286-295. [Abstract] [PDF]  

Influence of Dietary Sewage Solids on Fleece Characteristics and Weight Responses of Fine-Wool Ewes

A. R. Benamer and D. M. Hallford
J. Anim Sci. 1983 56: 296-301. [Abstract] [PDF]  

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