Breeding and Genetics 

Genotype-Environment Interaction in Sheep. III. Lamb Carcass Traits

R. C. Carter, G. M. Carman, and F. S. McClaugherty
J. Anim Sci. 1973 36: 617-621. [Abstract] [PDF]  

Genotype X Environment Interactions in Beef Sire Evaluation: The Importance of Sire by Year Interactions for Postweaning Traits

S. N. Pani, G. F. Krause, and J. F. Lasley
J. Anim Sci. 1973 36: 622-634. [Abstract] [PDF]  

Heritabilities of and Genetic and Phenotypic Correlations among some Economically Important Traits of Beef Cattle

James J. Francoise, D. W. Vogt, and J. C. Nolan, Jr.
J. Anim Sci. 1973 36: 635-639. [Abstract] [PDF]  

Genetic Analysis of Preweaning and Postweaning Lamb Growth Traits

F. A. Thrift, J. V. Whiteman, and D. D. Kratzer
J. Anim Sci. 1973 36: 640-643. [Abstract] [PDF]  

Reproductive Efficiency and Viability in two Bos Indicus and two Bos Taurus Breeds in the Tropics of India and Colombia

L. Lemka, R. E. McDowell, L. D. Van Vleck, H. Guha, and J. J. Salazar
J. Anim Sci. 1973 36: 644-652. [Abstract] [PDF]  

Effects of Breed and Age Classification on Live Weight and Carcass Traits of Steers Shown at International Quality Beef Show

R. D. Scarth, R. G. Kauffman, and R. W. Bray
J. Anim Sci. 1973 36: 653-657. [Abstract] [PDF]  

Meat Science and Muscle Biology 

Fat Mobilizing Lipase in Relation to Fatness in Lambs

K. S. Sidhu, R. S. Emery, A. F. Parr, and R. A. Merkel
J. Anim Sci. 1973 36: 658-662. [Abstract] [PDF]  

Effect of Diet and Breed on Fatty Acid Composition of Porcine Adipose Tissue

Francisco J. Villegas, H. B. Hedrick, T. L. Veum, K. L. McFate, and M. E. Bailey
J. Anim Sci. 1973 36: 663-668. [Abstract] [PDF]  

Nonruminant Nutrition 

Apparent Digestibility of the Phosphorus in Sorghum Grain and Soybean Meal for Growing Swine

Bernie Tonroy, M. P. Plumlee, J. H. Conrad, and T. R. Cline
J. Anim Sci. 1973 36: 669-673. [Abstract] [PDF]  

Leucine-Isoleucine Interrelationship in the Young Pig

G. A. Oestemer and L. E. Hanson
J. Anim Sci. 1973 36: 674-678. [Abstract] [PDF]  

Reevaluation of the Isoleucine Requirement of the Young Pig

G. A. Oestemer, L. E. Hanson, and R. J. Meade
J. Anim Sci. 1973 36: 679-683. [Abstract] [PDF]  

Physiology and Endocrinology 

Effects of Stress on Cattle with Hereditary Muscular Hypertrophy

J. H. G. Holmes, C. R. Ashmore, and D. W. Robinson
J. Anim Sci. 1973 36: 684-694. [Abstract] [PDF]  

Factors Affecting Dystocia and the Effects of Dystocia on Subsequent Reproduction in Beef Cattle

Danny B. Laster, Hudson A. Glimp, Larry V. Cundiff, and Keith E. Gregory
J. Anim Sci. 1973 36: 695-705. [Abstract] [PDF]  

Zeranol and Dietary Protein Level Effects on Live Performance, Carcass Merit, Certain Endocrine Factors and Blood Metabolite Levels of Steers

M. L. Borger, L. L. Wilson, J. D. Sink, J. H. Ziegler, and S. L. Davis
J. Anim Sci. 1973 36: 706-711. [Abstract] [PDF]  

Zeranol and Dietary Protein Level Effects on DNA, RNA and Protein Composition of Three Muscles and the Relationship to Serum Insulin and GH Levels of Steers

M. L. Borger, J. D. Sink, L. L. Wilson, J. H. Ziegler, and S. L. Davis
J. Anim Sci. 1973 36: 712-715. [Abstract] [PDF]  

Pituitary and Gonadal Hormones Associated with Fertile and Nonfertile Inseminations at Synchronized and Control Estrus

R. P. Wettemann and H. D. Hafs
J. Anim Sci. 1973 36: 716-721. [Abstract] [PDF]  

Effects of Methallibure on Early Pregnancy in Swine

J. H. Schafer, R. K. Christenson, H. S. Teague, and A. P. Grifo, Jr.
J. Anim Sci. 1973 36: 722-725. [Abstract] [PDF]  

Early Pregnancy Diagnosis Based upon Plasma Progesterone Levels in the Cow and Ewe

M. Skemesh, N. Ayalon, and H. R. Lindner
J. Anim Sci. 1973 36: 726-729. [Abstract] [PDF]  

Insulin Turnover and Irreversible Loss Rate in Horses

J. E. Madigan and J. W. Evans
J. Anim Sci. 1973 36: 730-733. [Abstract] [PDF]  

Effects of Early Weaning on Postpartum Reproduction of Cows

D. B. Laster, H. A. Glimp, and K. E. Gregory
J. Anim Sci. 1973 36: 734-740. [Abstract] [PDF]  

Effect of Melengestrol Acetate on Rate of Excretion of Estrogen in Urine of Dairy Heifers

R. D. Randel, C. J. Callahan, R. E. Erb, H. A. Garverick, and B. L. Brown
J. Anim Sci. 1973 36: 741-748. [Abstract] [PDF]  

Ruminant Nutrition 

Difficulties Associated with the use of Tritiated Polyethylene Glycol as a Water-Soluble Digestion Marker in Ruminants

T. S. Neudoerffer, D. R. McLaughlin, S. J. Slinger, and F. D. Horney
J. Anim Sci. 1973 36: 749-753. [Abstract] [PDF]  

Quality of Diets Selected by Grazing Animals and its Relation to Quality of Available Forage and Species Composition of Pastures

Samuel W. Coleman and Karl M. Barth
J. Anim Sci. 1973 36: 754-761. [Abstract] [PDF]  

Effect of Castration, Ration and Hormone Implants on the Performance of Finishing Cattle

L. F. Laflamme and T. D. Burgess
J. Anim Sci. 1973 36: 762-767. [Abstract] [PDF]  

Effect of Lignin on the In Vitro Digestibility of Wood Pulp

A. J. Baker
J. Anim Sci. 1973 36: 768-771. [Abstract] [PDF]  

Influence of Concentration of Dietary Energy on Protein Needs of Growing-Finishing Cattle

L. A. Peterson, E. E. Hatfield, and U. S. Garrigus
J. Anim Sci. 1973 36: 772-781. [Abstract] [PDF]  

Protein Concentration and Sources for Finishing Ruminants Fed High-Concentrate Diets

W. L. Braman, E. E. Hatfield, F. N. Owens, and J. M. Lewis
J. Anim Sci. 1973 36: 782-787. [Abstract] [PDF]  

Dairy Cattle Manure Liquid: Solid Separation with a Screw Press

J. R. Menear and L. W. Smith
J. Anim Sci. 1973 36: 788-791. [Abstract] [PDF]  

Estimated Digestibility of some Southern Browse Tissues

H. L. Short, R. M. Blair, and E. A. Epps, Jr.
J. Anim Sci. 1973 36: 792-796. [Abstract] [PDF]  

Range Behavior of Hereford, Hereford X Holstein and Holstein Non-Lactating Heifers

J. R. Kropp, J. W. Holloway, D. F. Stephens, Leon Knori, R. D. Morrison, and Robert Totusek
J. Anim Sci. 1973 36: 797-802. [Abstract] [PDF]  

Performance and Plasma Amino Acids of Steers Fed Soybean Meal, Urea or no Supplemental Nitrogen in Finishing Rations

A. W. Young, J. A. Boling, and N. W. Bradley
J. Anim Sci. 1973 36: 803-808. [Abstract] [PDF]  

Other 

Placement

J. Anim Sci. 1973 36: 809-810. [Abstract] [PDF]  

News and Notes

J. Anim Sci. 1973 36: 811-812. [Abstract] [PDF]  

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