Ruminant Nutrition 

Degradation of Soluble and Insoluble Proteins by Bacteroides Amylophilus Protease and by Rumen Microorganisms

S. Mahadevan, J. D. Erfle, and F. D. Sauer
J. Anim Sci. 1980 50: 723-728. [Abstract] [PDF]  

Evaluation of Corn Silage Treated with Microbial Additives

S. R. Burghardi, R. D. Goodrich, and J. C. Meiske
J. Anim Sci. 1980 50: 729-736. [Abstract] [PDF]  

Processing Factors Affecting Degradability of Fish Meal in the Rumen

A. Z. Mehrez, E. R. Ørskov, and J. Opstvedt
J. Anim Sci. 1980 50: 737-744. [Abstract] [PDF]  

Effect of Sodium Hydroxide Treatment on Rate of Passage and Rate of Ruminal Fiber Digestion

L. L. Berger, T. J. Klopfenstein, and R. A. Britton
J. Anim Sci. 1980 50: 745-749. [Abstract] [PDF]  

Influence of Formaldehyde Treatment of Soybean Meal on Performance of Growing Steers and Protein Availability in the Chick

J. W. Spears, E. E. Hatfield, and J. H. Clark
J. Anim Sci. 1980 50: 750-755. [Abstract] [PDF]  

Meat Science and Muscle Biology 

Electrical Stimulation of Mature Cow Carcasses

F. K. McKeith, G. C. Smith, J. W. Savell, T. R. Dutson, Z. L. Carpenter, and D. R. Hammons
J. Anim Sci. 1980 50: 694-698. [Abstract] [PDF]  

Alternative Market Weights for Swine. II. Carcass Composition and Meat Quality

A. H. Martin, A. P. Sather, H. T. Fredeen, and R. W. Jolly
J. Anim Sci. 1980 50: 699-705. [Abstract] [PDF]  

Applied Animal Science 

Protein Levels with and without Monensin for Finishing Steers

W. R. Thompson and J. G. Riley
J. Anim Sci. 1980 50: 563-571. [Abstract] [PDF]  

Effect of Sewage Sludge Diets Fed Swine on Nutrient Digestibility, Reproduction, Growth and Minerals in Tissues

J. Beaudouin, R. L. Shirley, and D. L. Hammell
J. Anim Sci. 1980 50: 572-580. [Abstract] [PDF]  

Effect of Soybean, Feather and Hair Meal Protein on Dry Matter, Energy and Nitrogen Utilization by Growing Steers

Mary I. Wray, W. M. Beeson, and T. W. Perry
J. Anim Sci. 1980 50: 581-589. [Abstract] [PDF]  

Effects of Dietary Energy, Free Choice Alfalfa Hay and Mass Medication on Calves Subjected to Marketing and Shipping Stresses

Glen P. Lofgreen, L. H. Stinocher, and H. E. Kiesling
J. Anim Sci. 1980 50: 590-596. [Abstract] [PDF]  

Relationships between Ewe Milk Production and Composition and Preweaning Lamb Weight Gain

Glafiro Torres-Hernandez and William Hohenboken
J. Anim Sci. 1980 50: 597-603. [Abstract] [PDF]  

Performance of Landrace, Yorkshire and Duroc Sired Pigs from Landrace Sows

Daryl L. Kuhlers, Steve B. Jungst, and Ronnie L. Edwards
J. Anim Sci. 1980 50: 604-609. [Abstract] [PDF]  

Mastitis and Udder Abnormalities as Related to Neonatal Lamb Mortality in Shed-Lambed Range Ewes

John H. Kirk, E. M. Huffman, and Bruce C. Anderson
J. Anim Sci. 1980 50: 610-616. [Abstract] [PDF]  

Effects of Stage of Maturity and Silage Additives upon the Yield of Gross and Digestible Energy in Sorghum Silage

J. R. Black, L. O. Ely, M. E. McCullough, and E. M. Sudweeks
J. Anim Sci. 1980 50: 617-624. [Abstract] [PDF]  

Chemical Composition of Sunflower Silage as Influenced by Additions of Urea, Dried Whey and Sodium Hydroxide

D. J. Schingoethe, E. W. Skyberg, and J. A. Rook
J. Anim Sci. 1980 50: 625-629. [Abstract] [PDF]  

Effect of Sheep Breed and Sex on Accumulation and Depletion of Ronnel in Fat

L. M. Hunt, B. N. Gilbert, and D. E. Hopkins
J. Anim Sci. 1980 50: 630-633. [Abstract] [PDF]  

Articles 

News and Notes

J. Anim Sci. 1980 50: 756-760. [Abstract] [PDF]  

Erratum

J. Anim Sci. 1980 50: 760. [PDF]  

Placement

J. Anim Sci. 1980 50: 761-764. [Abstract] [PDF]  

Memorial

J. Anim Sci. 1980 50: 765. [Abstract] [PDF]  

Breeding and Genetics 

Estimation of Genetic Variances and Covariances Using Symmetric Differences Squared

L. W. Grimes and W. R. Harvey
J. Anim Sci. 1980 50: 634-644. [Abstract] [PDF]  

Reproductive Performance and Birth Characters of Divergent Breed and Crosses of Beef Cattle

Curtiss M. Bailey and J. D. Moore
J. Anim Sci. 1980 50: 645-652. [Abstract] [PDF]  

Estimation of Additive and Nonadditive Direct and Maternal Genetic Effects from Crossbreeding Beef Cattle

E. U. Dillard, Oswaldo Rodriguez, and O. W. Robison
J. Anim Sci. 1980 50: 653-663. [Abstract] [PDF]  

Effects of Maternal Environment and Selection for Litter Size and Body Weight on Biomass and Feed Efficiency in Mice

E. J. Eisen and B. S. Durrant
J. Anim Sci. 1980 50: 664-679. [Abstract] [PDF]  

Effect of Litter Size at Birth on Lactation in Mice

E. J. Eisen, J. Nagai, H. Bakker, and J. F. Hayes
J. Anim Sci. 1980 50: 680-688. [Abstract] [PDF]  

Reproductive Performance of Angus, Brahman, Charolais and Crossbred Dams

F. M. Peacock and M. Koger
J. Anim Sci. 1980 50: 689-693. [Abstract] [PDF]  

Physiology and Endocrinology 

Effects of Various Hormone Treatments on Induction of Lactation in the Ewe

H. H. Head, C. Delouis, M. Terqui, G. Kann, and J. Djiane
J. Anim Sci. 1980 50: 706-712. [Abstract] [PDF]  

Physiological and Urinary Metabolite Responses to Cold Shock and Confinement of Sheep

D. G. Berman, D. E. Johnson, R. W. Phillips, and B. P. Barry
J. Anim Sci. 1980 50: 713-722. [Abstract] [PDF]  

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