Nonruminant Nutrition 

Effect of the Brown Midrib-Three Gene on Corn Grain Utilization by Growing Rats

E. A. Keith, V. F. Colenbrander, L. F. Bauman, and V. L. Lechtenberg
J. Anim Sci. 1980 51: 892-895. [Abstract] [PDF]  

Absorption, Excretion and Tissue Distribution of Stable Zinc and ⁶⁵ Zinc in Ponies

H. F. Schryver, H. F. Hintz, and J. E. Lowe
J. Anim Sci. 1980 51: 896-902. [Abstract] [PDF]  

Ruminant Nutrition 

Wheat, Barley, Oat and Corn Silages for Growing Steers

J. W. Oltjen and K. K. Bolsen
J. Anim Sci. 1980 51: 958-965. [Abstract] [PDF]  

Grazing Cow and Calf Responses to Zinc Supplementation

H. F. Mayland, R. C. Rosenau, and A. R. Florence
J. Anim Sci. 1980 51: 966-974. [Abstract] [PDF]  

Effects of Solids and Liquid Flows on Fermentation in Continuous Cultures. I. Dry Matter and Fiber Digestion, VFA Production and Protozoa Numbers

R. J. Crawford, Jr., W. H. Hoover, and P. H. Knowlton
J. Anim Sci. 1980 51: 975-985. [Abstract] [PDF]  

Effects of Solids and Liquid Flows on Fermentation in Continuous Cultures. II. Nitrogen Partition and Efficiency of Microbial Synthesis

R. J. Crawford, Jr., W. H. Hoover, and L. L. Junkins
J. Anim Sci. 1980 51: 986-995. [Abstract] [PDF]  

Effect of Sodium Bicarbonate and Limestone Additions to High Grain Diets on Feedlot Performance and Ruminal and Fecal Parameters in Finishing Steers

J. R. Russell, A. W. Young, and N. A. Jorgensen
J. Anim Sci. 1980 51: 996-1002. [Abstract] [PDF]  

Effect of Ensiling Whole Plant Corn on Voluntary Intake, Rumen Fermentation, Retention Time and Rate of Digestion in Steers

L. E. Phillip, J. G. Buchanan-Smith, and W. L. Grovum
J. Anim Sci. 1980 51: 1003-1010. [Abstract] [PDF]  

Energy and Protein Metabolism in Ewes as Influenced by Age and Dietary Protein-Calorie Ratio

J. M. Koenig, J. A. Boling, and L. S. Bull
J. Anim Sci. 1980 51: 1011-1022. [Abstract] [PDF]  

Meat Science and Muscle Biology 

Diet Energy Density and Time on Feed Effects on Beef Longissimus Muscle Palatabiligy

D. E. Burson, M. C. Hunt, D. M. Allen, C. L. Kastner, and D. H. Kropf
J. Anim Sci. 1980 51: 875-881. [Abstract] [PDF]  

Performance and Composition of Steers and Heifers of Two Biological Types Related to Net Energy for Production Efficiency

W. F. Marion, M. E. Dikeman, and A. D. Dayton
J. Anim Sci. 1980 51: 882-891. [Abstract] [PDF]  

Applied Animal Science 

Effect of Particle Size upon Digestible Cell Wall and Rate of In Vitro Digestion of Alfalfa and Orchardgrass Forages

A. Y. Robles, R. L. Belyea, F. A. Martz, and M. F. Weiss
J. Anim Sci. 1980 51: 783-790. [Abstract] [PDF]  

Effect of Dietary Salt, Arsenic and Copper Additions and Waste Management Systems on Selected Microbial Organisms in Swine Wastes

A. L. Sutton, M. C. Brumm, D. T. Kelly, C. A. Henderson, and V. B. Mayrose
J. Anim Sci. 1980 51: 791-797. [Abstract] [PDF]  

Effect of Delignification upon In Vitro Digestion of Forage Celluloses

B. K. Darcy and R. L. Belyea
J. Anim Sci. 1980 51: 798-803. [Abstract] [PDF]  

Alternative Market Weights for Swine: Production Economics

R. W. Jolly, A. P. Sather, R. D. Patterson, B. H. Sonntag, A. H. Martin, and H. T. Freeden
J. Anim Sci. 1980 51: 804-810. [Abstract] [PDF]  

Ingestion of Snow by Cattle

B. A. Young and A. A. Degen
J. Anim Sci. 1980 51: 811-815. [Abstract] [PDF]  

Effect of Growth Rate through 30 Months on Reproductive Performance of Beef Heifers

A. T. Fleck, R. R. Schalles, and G. H. Kiracofe
J. Anim Sci. 1980 51: 816-821. [Abstract] [PDF]  

Carcass Characteristics of Polled herefold x Angus, Charolais x Angus, Simmental x Angus and Holstein x Angus Steers Finished on High Silage Diets

G. C. Skelley, C. E. Thompson, D. L. Cross, and L. W. Grimes
J. Anim Sci. 1980 51: 822-829. [Abstract] [PDF]  

Estimates of Partial Efficiency of Young Beef Bulls

C. J. Brown, Zelpha Johnson, and Hayden Brown
J. Anim Sci. 1980 51: 830-836. [Abstract] [PDF]  

Effects of Winter and Summer Energy Levels on Heifer Growth and Reproductive Performance

R. P. Lemenager, W. H. Smith, T. G. Martin, W. L. Singleton, and J. R. Hodges
J. Anim Sci. 1980 51: 837-842. [Abstract] [PDF]  

Effect of Avoparcin and Monensin on Performance of Finishing Heifers

I. A. Dyer, R. M. Koes, M. L. Herlugson, L. Bola Ojikutu, R. L. Preston, P. Zimmer, and R. DeLay
J. Anim Sci. 1980 51: 843-846. [Abstract] [PDF]  

Articles 

News and Notes

J. Anim Sci. 1980 51: 1023-1024. [Abstract] [PDF]  

Placement

J. Anim Sci. 1980 51: 1025-1026. [Abstract] [PDF]  

1979 Distinguished Service Award Southern Section of ASAS

J. Anim Sci. 1980 51: 1027. [Abstract] [PDF]  

1980 Distinguished Service Award Southern Section of ASAS

J. Anim Sci. 1980 51: 1028. [Abstract] [PDF]  

Northeast Section ADSA-ASAS Young Scientist Award, 1980

J. Anim Sci. 1980 51: 1029-1030. [Abstract] [PDF]  

Northeastern Section ASAS Distinguished Service Award, 1980

J. Anim Sci. 1980 51: 1031. [Abstract] [PDF]  

Breeding and Genetics 

Linear Programming as a Tool for Planning Beef Cattle Breeding Experimentation

T. A. Olson, R. L. Willham, and M. D. Boehlje
J. Anim Sci. 1980 51: 847-859. [Abstract] [PDF]  

Factors Influencing Gestation Length, Birth Weight and Calf Survival of Angus, Zebu and Zebu Cross Beef Cattle

W. L. Reynolds, T. M. DeRouen, S. Moin, and K. L. Koonce
J. Anim Sci. 1980 51: 860-867. [Abstract] [PDF]  

Fraternity Size and Swine Reproduction. I. Effect on Fecundity of Gilts

J. J. Rutledge
J. Anim Sci. 1980 51: 868-870. [Abstract] [PDF]  

Fraternity Size and Swine Reproduction. II. Genetical Consequences

J. J. Rutledge
J. Anim Sci. 1980 51: 871-874. [Abstract] [PDF]  

Physiology and Endocrinology 

Effect of Gonadotropin-Releasing Hormone and Calf Removal on Pituitary-Ovarian Function and Reproductive Performance in Postpartum Beef Cows

M. L. Carter, D. J. Dierschke, J. J. Rutledge, and E. R. Hauser
J. Anim Sci. 1980 51: 903-910. [Abstract] [PDF]  

Influence of Estradiol-17ß on Fertility in Confined Sheep Inseminated with Frozen Semen

G. A. Langford, G. J. Marcus, A. J. Hackett, L Ainsworth, and M. S. Wolynetz
J. Anim Sci. 1980 51: 911-916. [Abstract] [PDF]  

Gastrointestinal Osmolality Electrolyte and Organic Acid Composition in Five Species of East African Herbivorous Mammals

G. M. O. Maloiy and E. T. Clemens
J. Anim Sci. 1980 51: 917-924. [Abstract] [PDF]  

The Effect of Dietary Monensin on the Luteinizing Hormone Response of Prepuberal Heifers given a Multiple Gonadotropin-Releasing Hormone Challenge

R. D. Randel and R. C. Rhodes, III
J. Anim Sci. 1980 51: 925-931. [Abstract] [PDF]  

Growth Hormone, Glucocorticoid and Thryoxine Response to Duration, Intensity and Wavelength of Light in Prepubertal Bulls

Kay B. Leining, H. Allen Tucker, and J. S. Kesner
J. Anim Sci. 1980 51: 932-942. [Abstract] [PDF]  

Growth and Performance of Growing-Finishing Lambs Exposed to Long or Short Photoperiods

B. D. Schanbacher and J. D. Crouse
J. Anim Sci. 1980 51: 943-948. [Abstract] [PDF]  

The Hypothalamo-Pituitary Gonadotrophic Axis of Suckled and Nonsuckled Dairy Cows Postpartum

T. D. Carruthers, E. M. Convey, J. S. Kesner, H. D. Hafs, and K. W. Cheng
J. Anim Sci. 1980 51: 949-957. [Abstract] [PDF]  

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