Growth and Developmental Biology 

Skeletal Muscle and Adipose Tissue Cellularity in Runt and Normal Birth Weight Swine

S. E. Powell and E. D. Aberle
J. Anim Sci. 1981 52: 748-756. [Abstract] [PDF]  

Nonruminant Nutrition 

Apparent Digestibility of Amino Acids and Nitrogen in Three Cottonseed Meals and one Soybean Meal

T. D. Tanksley, Jr., D. A. Knabe, Kenneth Purser, Teresa Zebrowska, and J. R. Corley
J. Anim Sci. 1981 52: 769-777. [Abstract] [PDF]  

Calcium Chloride as a Regulator of Feed Intake and Weight Gain in Pigs

J. T. Yen, W. G. Pond, and R. L. Prior
J. Anim Sci. 1981 52: 778-782. [Abstract] [PDF]  

Bioavailability of Iron from Ferric Choline Citrate and a Ferric Copper Cobalt Choline Citrate Complex for Young Pigs

E. R. Miller, M. J. Parsons, D. E. Ullrey, and P. K. Ku
J. Anim Sci. 1981 52: 783-787. [Abstract] [PDF]  

Ruminant Nutrition 

Relationship between Fecal Components and Forage Consumption and Digestibility

J. W. Holloway, R. E. Estell, II, and W. T. Butts, Jr.
J. Anim Sci. 1981 52: 836-848. [Abstract] [PDF]  

Reentrant Cannulation of the Small Intestine in Sheep: Cannula and Surgical Method

M. Ivan and D. W. Johnston
J. Anim Sci. 1981 52: 849-856. [Abstract] [PDF]  

Degradation of Supplemental Proteins in the Rumen

R. A. Zinn, L. S. Bull, and R. W. Hemken
J. Anim Sci. 1981 52: 857-866. [Abstract] [PDF]  

Influence of Collection Method on Nutrient Content, Mineral Composition and in Vitro Digestibility of Kikuyugrass Pasture

S. M. Ishizaki, C. M. Campbell, W. Y. Toma, E. B. Ho-a, and E. N. Okazaki
J. Anim Sci. 1981 52: 867-872. [Abstract] [PDF]  

Comparison between Limestones and Cement Kiln Dusts of Similar Rates of Reactivity used in High Concentrate Diets for Beef Steers

W. E. Wheeler, C. Noller, and J. L. White
J. Anim Sci. 1981 52: 873-881. [Abstract] [PDF]  

Effect of Level of Calcium and Rate of Reactivity of Calcitic Limestones on Utilization of High Concentrate Diets by Beef Steers

W. E. Wheeler, C. H. Noller, and J. L. White
J. Anim Sci. 1981 52: 882-894. [Abstract] [PDF]  

Renal Clearance of Magnesium in Sheep Given Citric Acid and (OR) Potassium Chloride

Robert M. DeGregorio, Sudang Kaentrakoon, R. E. Tucker, and G. E. Mitchell, Jr.
J. Anim Sci. 1981 52: 895-901. [Abstract] [PDF]  

Applied Animal Science 

Fermented Ammoniated Condensed Whey as a Crude Protein Source for Feedlot Cattle

R. G. Crickenberger, H. E. Henderson, and C. A. Reddy
J. Anim Sci. 1981 52: 677-687. [Abstract] [PDF]  

Effect of Gonadotropin Dose and Postpartum Status on Induced Ovulation and Pregnancy in Lactating Sows

H. H. Hodson, Jr., C. L. Hausler, D. H. Snyder, M. A. Wilkens, and R. D. Arthur
J. Anim Sci. 1981 52: 688-695. [Abstract] [PDF]  

Effect of Replacement of Corn by Protected Tallow in a Cattle Finishing Diet on Animal Performance and Composition

G. L. Haaland, J. K. Matsushima, D. E. Johnson, and G. M. Ward
J. Anim Sci. 1981 52: 696-702. [Abstract] [PDF]  

Estimating Lean in Pork Carcasses Differing in Backfat Thickness

Ronnie L. Edwards, G. C. Smith, H. R. Cross, and Z. L. Carpenter
J. Anim Sci. 1981 52: 703-709. [Abstract] [PDF]  

Interaction of Environmental Temperature and Anti-Quality Factors on the Severity of Summer Fescue Toxicosis

R. W. Hemken, J. A. Boling, L. S. Bull, R. H. Hatton, R. C. Buckner, and L. P. Bush
J. Anim Sci. 1981 52: 710-714. [Abstract] [PDF]  

Performance of Early- and Normal-Weaned Beef Calves and Their Dams

W. E. Neville, Jr. and W. C. McCormick
J. Anim Sci. 1981 52: 715-724. [Abstract] [PDF]  

Evaluation of Tifton 44, Coastal and Callie Bermudagrasses as Pasture for Growing Beef Steers

P. R. Utley, W. G. Monson, G. W. Burton, and W. C. McCormick
J. Anim Sci. 1981 52: 725-728. [Abstract] [PDF]  

Breeding and Genetics 

Long-Term Selection for Rapid Gain in Mice. I. Genetic Analytical at the Limit of Response

Nelson Barria and G. E. Bradford
J. Anim Sci. 1981 52: 729-738. [Abstract] [PDF]  

Long-Term Selection for Rapid Gain in Mice II. Correlated Changes in Reproduction

Nelson Barria and G. E. Bradford
J. Anim Sci. 1981 52: 739-747. [Abstract] [PDF]  

Meat Science 

Palatability and Muscle Characteristics of Cattle with Controlled Weight Gain: Time on a High Energy Diet

E. D. Aberle, E. S. Reeves, M. D. Judge, R. E. Hunsley, and T. W. Perry
J. Anim Sci. 1981 52: 757-763. [Abstract] [PDF]  

Evaluation of Adjusted Net ⁴⁰ K Count as a Predictor of Muscle Mass in Yearling Beef Bulls

G. R. Rider, L. E. Walters, R. R. Frahm, R. D. Morrison, R. W. McNew, and B. W. Lambert
J. Anim Sci. 1981 52: 764-768. [Abstract] [PDF]  

Physiology and Endocrinology 

Effect of Indomethacin on Dexamethasone-Induced Parturition in Swine

B. S. Nara and N. L. First
J. Anim Sci. 1981 52: 788-793. [Abstract] [PDF]  

Effect of Removal of Follicles, Corpora Lutea or Ovaries on Maintenance of Pregnancy in Swine

B. S. Nara, D. Darmadja, and N. L. First
J. Anim Sci. 1981 52: 794-801. [Abstract] [PDF]  

Suckling Effect on Estrus and Blood Plasma Progesterone in Postpartum Beef Cows

Verne LaVoie, D. K. Han, D. B. Foster, and E. L. Moody
J. Anim Sci. 1981 52: 802-812. [Abstract] [PDF]  

Growth and Replacement of the Bovine Ovarian Follicles during the Estrous Cycle

P. Matton, V. Adelakoun, Y. Couture, and J. J. Dufour
J. Anim Sci. 1981 52: 813-820. [Abstract] [PDF]  

Influence of Confinement and Season of the Year on Puberty and Estrous Activity of Gilts

Ronald K. Christenson
J. Anim Sci. 1981 52: 821-830. [Abstract] [PDF]  

Synchronization of Estrus in Swine with Allyl Trenbolone (RU-2267)

Robert R. Kraeling, Phillip J. Dziuk, Vernon G. Pursel, George B. Rampacek, and Stephen K. Webel
J. Anim Sci. 1981 52: 831-835. [Abstract] [PDF]  

Other 

Research Needs on the Utilization Aspects of the Feeding of Animal Wastes

L. W. Smith
J. Anim Sci. 1981 52: 902-905. [Abstract] [PDF]  

Crossbreeding in Swine: Experimental Results

Rodger K. Johnson
J. Anim Sci. 1981 52: 906-923. [Abstract] [PDF]  

News and Notes

J. Anim Sci. 1981 52: 924-928. [Abstract] [PDF]  

Placement

J. Anim Sci. 1981 52: 929-935. [Abstract] [PDF]  

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