Applied Animal Science 

Treatment of Wheat Straw with Alkaline Solutions Prepared from Wood Ashes to Improve Fiber Utilization by Ruminants

M. E. Nolte, J. H. Cline, B. A. Dehority, S. C. Loerch, and C. F. Parker
J. Anim Sci. 1987 64: 669-677. [Abstract] [PDF]  

Effects of Forage System on Beef Cow-Calf Productivity

C. P. Bagley, J. C. Carpenter, Jr., J. I. Feazel, F. G. Hembry, D. C. Huffman, and K. L. Koonce
J. Anim Sci. 1987 64: 678-686. [Abstract] [PDF]  

Influence of Calving Season and Stocking Rate on Beef Cow-Calf Productivity

C. P. Bagley, J. C. Carpenter, Jr., J. I. Feazel, F. G. Hembry, D. C. Huffman, and K. L. Koonce
J. Anim Sci. 1987 64: 687-694. [Abstract] [PDF]  

Articles 

News and Notes

J. Anim Sci. 1987 64: 942. [Abstract] [PDF]  

Placement

J. Anim Sci. 1987 64: 943-944. [Abstract] [PDF]  

New Books

J. Anim Sci. 1987 64: 944. [Abstract] [PDF]  

Breeding and Genetics 

Deficiency of Uridine Monophosphate Synthase in Holstein Cattle: Inheritance and Body Measurements

Roger D. Shanks, Dawn St. A. Bragg, and James L. Robinson
J. Anim Sci. 1987 64: 695-700. [Abstract] [PDF]  

Heritability Estimates for Calving Date in Simmental Cattle

N. S. Meacham and D. R. Notter
J. Anim Sci. 1987 64: 701-705. [Abstract] [PDF]  

Heterosis and Breed Maternal and Transmitted Effects in Beef Cattle. V. Weight, Height and Condition Score of Females

D. D. Dearborn, K. E. Gregory, L. V. Cundiff, and R. M. Koch
J. Anim Sci. 1987 64: 706-713. [Abstract] [PDF]  

Breed Cross Comparisons of Beef Cow Productivity Relative to Winter Feed Inputs

H. T. Fredeen, G. M Weiss, G. W. Rahnefeld, J. E. Lawson, and J. A. Newman
J. Anim Sci. 1987 64: 714-727. [Abstract] [PDF]  

Variance and Covariance Estimates for Maternally Influenced Beef Growth Traits

J. K. Bertrand and L. L. Benyshek
J. Anim Sci. 1987 64: 728-734. [Abstract] [PDF]  

Growth and Developmental Biology 

Pre-Adipocyte Proliferation and Differentiation in Response to Hormone Supplementation of Decapitated Fetal Pig Sera

T. G. Ramsay, G. J. Hausman, and R. J. Martin
J. Anim Sci. 1987 64: 735-744. [Abstract] [PDF]  

Central Endocrine Regulation of the Development of Hormone Responses in Porcine Fetal Adipose Tissue

T. G. Ramsay, G. J. Hausman, and R. J. Martin
J. Anim Sci. 1987 64: 745-751. [Abstract] [PDF]  

Compensatory Growth in Finishing Pigs after Feed Restriction

H. J. Mersmann, M. D. MacNeil, S. C. Seideman, and W. G. Pond
J. Anim Sci. 1987 64: 752-764. [Abstract] [PDF]  

Hatch Act Centennial Papers 

Introduction

J. Anim Sci. 1987 64: 659. [Abstract] [PDF]  

Significant Accomplishments in Livestock Research during the Past 100 Years

D. C. Acker and B. A. Koch
J. Anim Sci. 1987 64: 660-665. [Abstract] [PDF]  

Animal Science: The Next 100 Years

Max Lennon
J. Anim Sci. 1987 64: 666-668. [Abstract] [PDF]  

Meat Science 

Effects of Rapid Chilling and Accelerated Processing on the Physical and Sensory Characteristics of Fresh Pork Loins

S. W. Neel, J. O. Reagan, and J. W. Mabry
J. Anim Sci. 1987 64: 765-773. [Abstract] [PDF]  

Nonruminant Nutrition 

Metabolic Utilization of Energy and Maintenance Requirements in Lactating Sows

J. Noblet and M. Etienne
J. Anim Sci. 1987 64: 774-781. [Abstract] [PDF]  

A Method for Chronically Quantifying Net Absorption of Nutrients and Gut Metabolites into Hepatic Portal Vein in Conscious Swine

J. T. Yen and J. Killefer
J. Anim Sci. 1987 64: 923-934. [Abstract] [PDF]  

Physiology and Endocrinology 

Hormone Secretion and Characteristics of Estrous Cycles after Treatment of Heifers with Human Chorionic Gonadotropin or Prostaglandin F₂ during Corpus Luteum Formation

S. D. Helmer and J. H. Britt
J. Anim Sci. 1987 64: 782-789. [Abstract] [PDF]  

Pituitary Responsiveness of Mares Challenged with GnRH at Various Stages of the Transition into the Breeding Season

P. J. Silvia, E. L. Squires, and T. M. Nett
J. Anim Sci. 1987 64: 790-796. [Abstract] [PDF]  

Passive Immunization of Cyclic Mares Against Androgen: Gonadotropin and Progesterone Concentrations and Estrous Characteristics

D. L. Thompson, Jr., J. J. Wiest, F. Garza, Jr., K. B. Ashley, and D. R. McNeill
J. Anim Sci. 1987 64: 797-804. [Abstract] [PDF]  

Effects of 17ß-Estradiol and Diets Varying in Energy on Secretion of Luteinizing Hormone in Beef Heifers

K. Imakawa, M. L. Day, D. D. Zalesky, A. Clutter, R. J. Kittok, and J. E. Kinder
J. Anim Sci. 1987 64: 805-815. [Abstract] [PDF]  

Effect of Charcoal-Extracted Porcine Follicular Fluid and 17ß-Estradiol on Follicular Growth and Plasma Gonadotropins in Gilts Fed a Progesterone Agonist, Altrenogest

H. D. Guthrie, D. J. Bolt, G. H. Kiracofe, and K. F. Miller
J. Anim Sci. 1987 64: 816-826. [Abstract] [PDF]  

Follicle Culture Enhances Fertilizability and Cleavage of Bovine Oocytes Matured in Vitro

Yutaka Fukui, Kei Imai, Noel F. Alfonso, and Hitoshi Ono
J. Anim Sci. 1987 64: 935-941. [Abstract] [PDF]  

Ruminant Nutrition 

Effects of Monensin on Voluntary Intake, Eating and Ruminating Behavior and Ruminal Motility in Heifers Fed Corn Silage

A. G. Deswysen, W. C. Ellis, K. R. Pond, W. L. Jenkins, and J. Connelly
J. Anim Sci. 1987 64: 827-834. [Abstract] [PDF]  

Interrelationships among Voluntary Intake, Eating and Ruminating Behavior and Ruminal Motility of Heifers Fed Corn Silage

A. G. Deswysen, W. C. Ellis, and K. R. Pond
J. Anim Sci. 1987 64: 835-841. [Abstract] [PDF]  

Effects of Ammoniation of Tall Fescue on Phenolic Composition, Feed Intake, Site and Extent of Nutrient Digestion and Ruminal Dilution Rates of Steers

A. B. Chestnut, L. L. Berger, and G. C. Fahey, Jr.
J. Anim Sci. 1987 64: 842-854. [Abstract] [PDF]  

Effect of Dietary Protein Level on Nitrogen Metabolism in Lambs: Studies Using ¹⁵N-Nitrogen

L. D. Bunting, J. A. Boling, C. T. MacKown, and R. B. Muntifering
J. Anim Sci. 1987 64: 855-867. [Abstract] [PDF]  

Forage Intake of Alpacas Grazing Andean Rangeland in Peru

R. J. Reiner, F. C. Bryant, R. D. Farfan, and B. F. Craddock
J. Anim Sci. 1987 64: 868-871. [Abstract] [PDF]  

Effects of Potassium on Macromineral Absorption in Sheep Fed Wheat Straw-Based Diets

Elaine E. Grings and James R. Males
J. Anim Sci. 1987 64: 872-879. [Abstract] [PDF]  

Voluntary Intake, Gain, Digestibility, Rate of Passage and Gastrointestinal Tract Fill in Tropical and Temperate Breeds of Sheep

D. L. Mann, L. Goode, and K. R. Pond
J. Anim Sci. 1987 64: 880-886. [Abstract] [PDF]  

Performance, Methanogenesis and Nitrogen Metabolism of Finishing Steers Fed Monensin and Nickel

T. P. Oscar, J. W. Spears, and J.C.H. Shih
J. Anim Sci. 1987 64: 887-896. [Abstract] [PDF]  

Effect of Wheat and High-Moisture Sorghum Grain Fed Singly and in Combination on Ruminal Fermentation, Solid and Liquid Flow, Site and Extent of Digestion and Feeding Performance of Cattle

D. E. Axe, K. K. Bolsen, D. L. Harmon, R. W. Lee, G. A. Milliken, and T. B. Avery
J. Anim Sci. 1987 64: 897-906. [Abstract] [PDF]  

Effects of Tallow Supplementation and Protein Withdrawal on Ruminal Fermentation, Microbial Synthesis and Site of Digestion

D. L. Boggs, W. G. Bergen, and D. R. Hawkins
J. Anim Sci. 1987 64: 907-914. [Abstract] [PDF]  

Mechanisms Controlling Feed Intake in Ruminants: A Review

C. A. Baile and C. L. McLaughlin
J. Anim Sci. 1987 64: 915-922. [Abstract] [PDF]  

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