Breeding and Genetics 

Size and Management Effects on Reproduction in First-, Second- and Third-Parity Cows

S. T. Buttram and R. L. Willham
J. Anim Sci. 1989 67: 2191-2196. [Abstract] [PDF]  

Computer Modeling of Sheep Reproduction: I. An Algorithm for Quantifying Anestrous Cycles in Ewes

J. M. Dzakuma and D. L. Harris
J. Anim Sci. 1989 67: 2197-2211. [Abstract] [PDF]  

Computer Modeling of Sheep Reproduction: II. Accelerated Reproduction in Sheep

J. M. Dzakuma and D. L. Harris
J. Anim Sci. 1989 67: 2212-2221. [Abstract] [PDF]  

Growth and Developmental Biology 

Glucocorticoids and the Differentiation of Porcine Preadipocytes

T. G. Ramsay, M. E. White, and C. K. Wolverton
J. Anim Sci. 1989 67: 2222-2229. [Abstract] [PDF]  

Effects of Recombinant DNA-Derived Somatotropin and Dietary Energy Intake on Development of Beef Heifers: I. Growth and Puberty

T. M. McShane, K. K. Schillo, J. A. Boling, N. W. Bradley, and J. B. Hall
J. Anim Sci. 1989 67: 2230-2236. [Abstract] [PDF]  

Effects of Recombinant DNA-Derived Somatotropin and Dietary Energy Intake on Development of Beef Heifers: II. Concentrations of Hormones and Metabolites in Blood Sera

T. M. McShane, K. K. Schillo, M. J. Estienne, J. A. Boling, N. W. Bradley, and J. B. Hall
J. Anim Sci. 1989 67: 2237-2244. [Abstract] [PDF]  

Skeletal Muscle Protein Synthesis and Growth Hormone Secretion in Young Lambs Treated with Clenbuterol

M. C. Claeys, D. R. Mulvaney, F. D. McCarthy, M. T. Gore, D. N. Marple, and J. L. Sartin
J. Anim Sci. 1989 67: 2245-2254. [Abstract] [PDF]  

Muscle Protein Metabolism in Finishing Pigs Fed Ractopamine

Werner G. Bergen, Sally E. Johnson, David M. Skjaerlund, Abdalla S. Babiker, N. Kent Ames, Robert A. Merkel, and David B. Anderson
J. Anim Sci. 1989 67: 2255-2262. [Abstract] [PDF]  

Regulation of Gene Expression During Adipocyte Differentiation: A Review

H. R. Gaskins, G. J. Hausman, and R. J. Martin
J. Anim Sci. 1989 67: 2263-2272. [Abstract] [PDF]  

Insulin-Like Growth Factor 1 Induction of Differentiation of Porcine Preadipocytes

T. G. Ramsay, M. E. White, and C. K. Wolverton
J. Anim Sci. 1989 67: 2452-2459. [Abstract] [PDF]  

Meat Science 

Prediction Equations for Estimating Lean and Fat in Meat of Carcasses from Cull Cows

Steve B. Jungst, William R. Jones, Peter M. Brown, Daryl L. Kuhlers, and Joe A. Little
J. Anim Sci. 1989 67: 2273-2281. [Abstract] [PDF]  

Influence of Finishing Diet on the Phospholipid Composition and Fatty Acid Profile of Individual Phospholipids in Lean Muscle of Beef Cattle

D. K. Larick and B. E. Turner
J. Anim Sci. 1989 67: 2282-2293. [Abstract] [PDF]  

Characterization of Cattle Types to Meet Specific Beef Targets

R. H. Knapp, C. A. Terry, J. W. Savell, H. R. Cross, W. L. Mies, and J. W. Edwards
J. Anim Sci. 1989 67: 2294-2308. [Abstract] [PDF]  

The Effect of Three Temperature Conditioning Treatments and Subcutaneous Fat Removal on Lamb Quality

M. H. Johnson, T. D. Bidner, K. W. McMillin, S. M. Dugas, and F. G. Hembry
J. Anim Sci. 1989 67: 2309-2315. [Abstract] [PDF]  

Estimation of Beef Forequarter Composition by Prediction Equations

R. C. Johnson, J. R. Romans, T. S. Muller, W. J. Costello, C. M. Chen, and K. W. Jones
J. Anim Sci. 1989 67: 2316-2327. [Abstract] [PDF]  

Prediction of Pork Carcass Composition by the Pork Loin 3-6 Rib Section

C. D. Bacon, H. D. Loveday, R. D. Pace, and M. J. Riemann
J. Anim Sci. 1989 67: 2328-2332. [Abstract] [PDF]  

Influence of Gender, Breed and Age on Maturity Characteristics of Sheep

L. Ho, R. A. Field, W. C. Russell, M. L. Riley, S. K. Ercanbrack, and F. L. Williams, Jr.
J. Anim Sci. 1989 67: 2460-2470. [Abstract] [PDF]  

Nonruminant Nutrition 

Effects of Protein and Carbohdyrate Sources on Digestibility and Digesta Flow Rate in Weaned Pigs Fed a High-Fat, Dry Diet

W. H. Turlington, G. L. Allee, and J. L. Nelssen
J. Anim Sci. 1989 67: 2333-2340. [Abstract] [PDF]  

Evaluation of a Biological Response Modifier: Effects on Starter Pig Performance

R. C. Thaler, J. L. Nelssen, G. A. Anderson, F. Blecha, C. G. Chitko, S. K. Chapes, and E. R. Clough
J. Anim Sci. 1989 67: 2341-2346. [Abstract] [PDF]  

Physiology and Endocrinology 

Relationship between Uterine Secretion of Prostaglandin F₂ Induced by Oxytocin and Endogenous Concentrations of Estradiol and Progesterone at Three Stages of the Bovine Estrous Cycle

W. J. Silvia and M. L. Taylor
J. Anim Sci. 1989 67: 2347-2353. [Abstract] [PDF]  

Nutritional Anestrus in Beef Cows: Concentrations of Glucose and Nonesterified Fatty Acids in Plasma and Insulin in Serum

M. W. Richards, R. P. Wettemann, and H. M. Schoenemann
J. Anim Sci. 1989 67: 2354-2362. [Abstract] [PDF]  

Ruminant Nutrition 

Voluntary Consumption and Digestion of Diets High in Endophyte-Infected Fescue by Growing Holstein Steers

A. L. Goetsch, Z. B. Johnson, and A. L. Jones
J. Anim Sci. 1989 67: 2363-2369. [Abstract] [PDF]  

Effects of Monensin and pH on the Production and Utilization of Pyro-Glutamate, A Novel Product of Ruminal Glutamine Deamination

James B. Russell and Guangjiong Chen
J. Anim Sci. 1989 67: 2370-2376. [Abstract] [PDF]  

Physiological Responses of Cattle Consuming Tall Fescue to Environmental Temperature and Supplemental Phenothiazine

J. A. Boling, L. D. Bunting, G. M. Davenport, J. L. Van der Veen, K. M. Meekins, N. W. Bradley, and R. E. Kohls
J. Anim Sci. 1989 67: 2377-2385. [Abstract] [PDF]  

Alteration of Nitrogen Metabolism by Alpha-Ketoglutarate Administration in Growing Lambs Fed High Nonprotein Nitrogen-Containing Diets

J. W. Van der Veen, J. A. Boling, and L. D. Bunting
J. Anim Sci. 1989 67: 2386-2392. [Abstract] [PDF]  

Ionophores Alter Hepatic Concentrations of Intermediary Carbohydrate Metabolites in Steers

D. A. Benz, F. M. Byers, G. T. Schelling, L. W. Greene, D. K. Lunt, and S. B. Smith
J. Anim Sci. 1989 67: 2393-2399. [Abstract] [PDF]  

The Metabolism of ⁷⁵Se-Selenomethionine in Sheep Given Supplementary Copper and Molybdenum

C. L. White, T. K. Cadwalader, W. G. Hoekstra, and A. L. Pope
J. Anim Sci. 1989 67: 2400-2408. [Abstract] [PDF]  

Estimation of the Relative Bioavailability of Manganese Sources for Sheep

J. Wong-Valle, P. R. Henry, C. B. Ammerman, and P. V. Rao
J. Anim Sci. 1989 67: 2409-2414. [Abstract] [PDF]  

Influence of Breed and Diet on Growth, Nutrient Digestibility, Body Composition and Plasma Hormones of Brangus and Angus Steers

E. E. Beaver, J. E. Williams, S. J. Miller, D. L. Hancock, S. M. Hannah, and D. L. O'Connor
J. Anim Sci. 1989 67: 2415-2425. [Abstract] [PDF]  

Special Topics 

Northeast Section ADSA/ASAS 1989 Distinguished Service Award

J. Anim Sci. 1989 67: 2471. [Abstract] [PDF]  

Northeast Section ADSA/ASAS 1989 Young Scientist Award

J. Anim Sci. 1989 67: 2472. [Abstract] [PDF]  

Memorials

J. Anim Sci. 1989 67: 2473-2475. [PDF]  

News and Notes

J. Anim Sci. 1989 67: 2476. [Abstract] [PDF]  

Errata

J. Anim Sci. 1989 67: 2477. [PDF]  

Placement

J. Anim Sci. 1989 67: 2478. [Abstract] [PDF]  

New Books

J. Anim Sci. 1989 67: 2482. [Abstract] [PDF]  

Symposium on 'Strategies for Coping with the Physical Environment' 

Physiological Adaptation to the Environment

B. A. Young, B. Walker, A. E. Dixon, and V. A. Walker
J. Anim Sci. 1989 67: 2426-2432. [Abstract] [PDF]  

Intensive Housing: The Last Straw for Pigs?

Mike R. Baxter
J. Anim Sci. 1989 67: 2433-2440. [Abstract] [PDF]  

The Role of Biological Research in the Development of Facilities

Michael H. Robinson
J. Anim Sci. 1989 67: 2441-2451. [Abstract] [PDF]  

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