Applied Animal Science 

Dietary Urea Influences on Digestibility and Utilization of Diets Containing Peanut Skins by Steers

G. M. Hill, P. R. Utley, and G. L. Newton
J. Anim Sci. 1987 64: 1-7. [Abstract] [PDF]  

The Effect of Feeder Space Allowance on Weaned Pig Performance

M. D. Lindemann, E. T. Kornegay, J. B. Meldrum, G. Schurig, and F. C. Gwazdauskas
J. Anim Sci. 1987 64: 8-14. [Abstract] [PDF]  

Cow and Calf Performance and Economic Considerations of Early Weaning of Fall-Born Beef Calves

G. A. Peterson, T. B. Turner, K. M. Irvin, M. E. Davis, H. W. Newland, and W. R. Harvey
J. Anim Sci. 1987 64: 15-22. [Abstract] [PDF]  

Effects of Differing Ratios of Corn Silage and Corn Grain on Feedlot Performance, Carcass Characteristics and Projected Economic Returns

R. W. Brennan, M. P. Hoffman, F. C. Parrish, F. Epplin, S. Bhide, and E. O. Heady
J. Anim Sci. 1987 64: 23-31. [Abstract] [PDF]  

Influence of Wintering Weight Change on Subsequent Pasture and Feedlot Performance by Steers

T. W. White, F. G. Hembry, P. E. Humes, and A. M. Saxton
J. Anim Sci. 1987 64: 32-35. [Abstract] [PDF]  

Effect of Body Condition and Floor Material on Sow Performance

L. J. Johnston, D. E. Orr, Jr., L. F. Tribble, and J. R. Clark
J. Anim Sci. 1987 64: 36-42. [Abstract] [PDF]  

Articles 

Memorials

J. Anim Sci. 1987 64: 337-338. [Abstract] [PDF]  

News and Notes

J. Anim Sci. 1987 64: 339. [Abstract] [PDF]  

Placement

J. Anim Sci. 1987 64: 340-341. [Abstract] [PDF]  

New Books

J. Anim Sci. 1987 64: 341. [Abstract] [PDF]  

Breeding and Genetics 

Breed and Heterosis Effects on Wool and Lamb Production of Rotationally Crossed Ewes

C. Gallivan, W. D. Hohenboken, and M. Vavra
J. Anim Sci. 1987 64: 43-49. [Abstract] [PDF]  

Life Cycle Efficiency of Beef Production: VII. Prediction of Cow Efficiency Ratios for Progeny Weaned and Slaughtered

M. E. Davis, J. J. Rutledge, L. V. Cundiff, W. Gearheart, and E. R. Hauser
J. Anim Sci. 1987 64: 50-64. [Abstract] [PDF]  

Reproductive Rates, Birth Weight, Calving Ease and 24-h Calf Survival in a Four-Breed Diallel among Simmental, Limousin, Polled Hereford and Brahman Beef Cattle

J. W. Comerford, J. K. Bertrand, L. L. Benyshek, and M. H. Johnson
J. Anim Sci. 1987 64: 65-76. [Abstract] [PDF]  

Sire x Environment Interactions and Genetic Correlations of Sire Progeny Performance across Regions in Dam-Adjusted Field Data

J. K. Bertrand, J. D. Hough, and L. L. Benyshek
J. Anim Sci. 1987 64: 77-82. [Abstract] [PDF]  

Individual Heterosis and Breed Effects for Postweaning Performance and Carcass Traits in Four Breeds of Swine

D. G. McLaren, D. S. Buchanan, and R. K. Johnson
J. Anim Sci. 1987 64: 83-98. [Abstract] [PDF]  

Growth Performance for Four Breeds of Swine: Crossbred Females and Purebred and Crossbred Boars

D. G. McLaren, D. S. Buchanan, and R. K. Johnson
J. Anim Sci. 1987 64: 99-108. [Abstract] [PDF]  

Factors Influencing Best Annual Racing Time in Finnish Horses

M. Ojala, L. D. Van Vleck, and R. L. Quaas
J. Anim Sci. 1987 64: 109-116. [Abstract] [PDF]  

Heritabilities of Annually Summarized Race Records in Trotters

M. Ojala
J. Anim Sci. 1987 64: 117-125. [Abstract] [PDF]  

Environment and Behavior 

Influence of Varying Levels of Blood Progesterone upon Estrous Behavior in Cattle

S. T. Davidge, J. L. Wiebold, P. L. Senger, and J. K. Hillers
J. Anim Sci. 1987 64: 126-132. [Abstract] [PDF]  

Growth and Developmental Biology 

Effects of Selection for Rapid Postweaning Gain on Maturing Patterns of Fat Depots in Mice

E. J. Eisen
J. Anim Sci. 1987 64: 133-147. [Abstract] [PDF]  

Factors Affecting Measurements of Glucose Metabolism and Lipolytic Rates in Porcine Adipose Tissue Slices in Vitro

H. J. Mersmann and C. Y. Hu
J. Anim Sci. 1987 64: 148-164. [Abstract] [PDF]  

Meat Science 

Effects of Spray Chilling and Carcass Spacing on Beef Carcass Cooler Shrink and Grade Factors

D. M. Allen, M. C. Hunt, A. Luchiari Filho, R. J. Danler, and S. J. Goll
J. Anim Sci. 1987 64: 165-170. [Abstract] [PDF]  

Fragmentation Index as an Early Postmortem Predictor of Beef Tenderness

R. R. Hawkins, G. W. Davis, J. K. Cable, Jr., and C. B. Ramsey
J. Anim Sci. 1987 64: 171-176. [Abstract] [PDF]  

Nonruminant Nutrition 

Gain, Feed Efficiency and Carcass Quality of Finishing Swine Fed Raw Soybeans

J. E. Pontif, L. L. Southern, D. F. Coombs, K. W. McMillin, T. D. Bidner, and K. L. Watkins
J. Anim Sci. 1987 64: 177-181. [Abstract] [PDF]  

Poultry Offal Ensiled with Lactobacillus Acidophilus for Growing and Finishing Swine Diets

G. W. Tibbetts, R. W. Seerley, and H. C. McCampbell
J. Anim Sci. 1987 64: 182-190. [Abstract] [PDF]  

Tryptophan Availability of Some Feedstuffs Determined by Pig Growth Assay

Hiroyuki Sato, Takaaki Kobayashi, Robert W. Jones, and Robert A. Easter
J. Anim Sci. 1987 64: 191-200. [Abstract] [PDF]  

Pharmacology and Toxicology 

Changes in Hepatic Function Tests to Induced Toxicity in the Bovine Liver

M. L. Bartholomew, L. B. Willett, T-T.Y. Liu, and P. D. Moorhead
J. Anim Sci. 1987 64: 201-209. [Abstract] [PDF]  

Interlobular Distribution of Hepatic Xenobiotic-Metabolizing Enzyme Activities in Cattle, Goats and Sheep

J. A. Wisniewski, D. E. Moody, B. D. Hammock, and L. R. Shull
J. Anim Sci. 1987 64: 210-215. [Abstract] [PDF]  

Monoclonal Antibody Technology in the Development of Vaccines for Livestock Parasites

H. R. Gamble
J. Anim Sci. 1987 64: 328-336. [Abstract] [PDF]  

Physiology and Endocrinology 

Effects of Suckling, Progestogen-Impregnated Pessaries or Hysterectomy on Ovarian Function in Autumn-Lambing Postpartum Ewes

G. S. Lewis and D. J. Bolt
J. Anim Sci. 1987 64: 216-225. [Abstract] [PDF]  

Comparison of Surface Diameters and Dissected Diameters of Bovine Ovarian Follicles

L. J. Spicer, H. A. Tucker, E. M. Convey, and S. E. Echternkamp
J. Anim Sci. 1987 64: 226-230. [Abstract] [PDF]  

Effects of Adrenalectomy and Glucocorticoids on Puberty in Gilts Reared in Confinement

D. B. Killian, D. O. Kiesling, F. P. Wulff, and A.N.V. Stewart
J. Anim Sci. 1987 64: 231-236. [Abstract] [PDF]  

Comparison of Induced Corpora Lutea from Prepuberal Gilts and Spontaneous Corpora Lutea from Mature Gilts: Hydroxysteroid Dehydrogenase Activity

R. D. Kineman, R. R. Kraeling, G. B. Rampacek, and G. J. Hausman
J. Anim Sci. 1987 64: 237-240. [Abstract] [PDF]  

Relationship of Absolute Numbers of Sertoli Cells to Testicular Size and Spermatogenesis in Young Beef Bulls

W. E. Berndtson, G. Igboeli, and B. W. Pickett
J. Anim Sci. 1987 64: 241-246. [Abstract] [PDF]  

Secretion of Luteinizing Hormone and Follicle Stimulating Hormone in Intact and Ovariectomized Mares in Summer and Winter

D. L. Thompson, Jr., D. R. McNeill, J. J. Wiest, R. L. St. George, L. S. Jones, and F. Garza, Jr.
J. Anim Sci. 1987 64: 247-253. [Abstract] [PDF]  

Testicular Development, Daily Sperm Production and Epididymal Sperm Reserves in 15-mo-old Angus and Hereford Bulls: Effects of Bull Strain Plus Dietary Energy

G. H. Coulter, T. D. Carruthers, R. P. Amann, and G. C. Kozub
J. Anim Sci. 1987 64: 254-260. [Abstract] [PDF]  

Ruminant Nutrition 

Relative Contributions of Ruminal Bacteria and Protozoa to the Degradation of Protein in Vitro

Tsuneo Hino and James B. Russell
J. Anim Sci. 1987 64: 261-270. [Abstract] [PDF]  

Analysis of Forage Research Samples Utilizing a Combination of Wet Chemistry and near Infrared Reflectance Spectroscopy

W. F. Brown and J. E. Moore
J. Anim Sci. 1987 64: 271-282. [Abstract] [PDF]  

Gluconeogenesis in Isolated Lamb Hepatocytes

M. C. Looney, R. L. Baldwin, and C. C. Calvert
J. Anim Sci. 1987 64: 283-294. [Abstract] [PDF]  

Duodenal Bacterial and Nonbacterial Protein Supply in Steers Fed Forage and Grain Diets

R. C. Wanderley, C. Brent Theurer, and Matthew Poore
J. Anim Sci. 1987 64: 295-302. [Abstract] [PDF]  

Effects of Rolling on the Composition and Utilization by Growing Steers of Whole-Plant Corn Silage

A. Rojas-Bourrillon, J. R. Russell, Allen Trenkle, and A. D. McGilliard
J. Anim Sci. 1987 64: 303-311. [Abstract] [PDF]  

Minimum Cost Nutrient Requirements from a Growth Response Function

N. R. St. Pierre, C. S. Thraen, and W. R. Harvey
J. Anim Sci. 1987 64: 312-327. [Abstract] [PDF]  

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