Applied Animal Science 

Influence of Sire, Breed and Environment on Live and Carcass Traits of Heavy Lambs

H. Blackburn, M. P. Botkin, M. L. Riley, and G. P. Roehrkasse
J. Anim Sci. 1981 53: 1151-1158. [Abstract] [PDF]  

Use of Insecticide-Impregnated Ear Tags for the Control of Face Flies and Horn Flies on Pastured Cattle

R. E. Williams, E. J. Westby, K. S. Hendrix, and R. P. Lemenager
J. Anim Sci. 1981 53: 1159-1165. [Abstract] [PDF]  

Estimates of Genetic-Pen Density Interactions in Production Traits of Swine

Daryl L. Kuhlers, Steve B. Jungst, and John D. Chandler, Jr.
J. Anim Sci. 1981 53: 1166-1173. [Abstract] [PDF]  

Effects of Prepartum Protein Restriction in the Beef Cow on Immunoglobin Content in Blood and Colostral Whey and Subsequent Immunoglobin Absorption by the Neonatal Calf

Frank Blecha, R. C. Bull, D. P. Olson, R. H. Ross, and S. Curtis
J. Anim Sci. 1981 53: 1174-1180. [Abstract] [PDF]  

Acceptability of Beef Finished on All-Forage, Forage-Plus-Grain or High Energy Diets

T. D. Bidner, A. R. Schupp, R. E. Montgomery, and J. C. Carpenter, Jr.
J. Anim Sci. 1981 53: 1181-1187. [Abstract] [PDF]  

Steer Performance on Coastal, Callie and Other Hybrid Bermudagrasses

B. E. Conrad, E. C. Holt, and W. C. Ellis
J. Anim Sci. 1981 53: 1188-1192. [Abstract] [PDF]  

Effects of Early Weaning Calves from First-Calf Heifers on Calf and Heifer Performance

K. S. Lusby, R. P. Wettemann, and E. J. Turman
J. Anim Sci. 1981 53: 1193-1197. [Abstract] [PDF]  

Feedlot Performance of Steers and Lambs Fed Blood Meal, Meat and Bone Meal, Dehydrated Alfalfa and Soybean Meal as Supplemental Protein Sources

S. C. Loerch and L. L. Berger
J. Anim Sci. 1981 53: 1198-1203. [Abstract] [PDF]  

Behavior 

Effects of Early Experience on the Learning Ability of Yearling Horses

J. C. Heird, A. M. Lennon, and R. W. Bell
J. Anim Sci. 1981 53: 1204-1209. [Abstract] [PDF]  

Breeding and Genetics 

Calving Ease and Growth Rate of Simmental-Sired Calves. III. Direct and Maternal Effects

P. J. Burfening, D. D. Kress, and R. L. Friedrich
J. Anim Sci. 1981 53: 1210-1216. [Abstract] [PDF]  

Additive and Multiplicative Correction Factors for Sex and Age of Dam in Beef Cattle Weaning Weight

T. C. Nelsen and D. D. Kress
J. Anim Sci. 1981 53: 1217-1224. [Abstract] [PDF]  

Columbia and Suffolk Terminal Sire Breed Effects

K. A. Leymaster and Gerald M. Smith
J. Anim Sci. 1981 53: 1225-1235. [Abstract] [PDF]  

Growth and Developmental Biology 

Examination of a Lognormal Distribution Equation for Describing Distributions of Diameters of Bovine Adipocytes

Garnett B. Whitehurst, Donald C. Beitz, Danilo Cianzio, David G. Topel, and Diane C. Johnson
J. Anim Sci. 1981 53: 1236-1245. [Abstract] [PDF]  

Meat Science 

Quantitative Estimates of Beef Carcass Composition from Specific Gravity Measurements and Certain Carcass Traits of Feedlot Steers

A. Mata-Hernandez, J. A. Marchello, C. B. Roubicek, M. F. Ochoa, J. A. Bennett, and W. D. Gorman
J. Anim Sci. 1981 53: 1246-1255. [Abstract] [PDF]  

Nutritional Effects on Beef Collagen Characteristics and Palatability

J. J. Wu, C. L. Kastner, M. C. Hunt, D. H. Kropf, and D. M. Allen
J. Anim Sci. 1981 53: 1256-1261. [Abstract] [PDF]  

Nonruminant Nutrition 

Antibody Response and Serum Protein and Immunoglobulin Concentrations in Pigs from Sows Fed Different Protein Sequences during Gestation and Lactation

S. N. Haye, E. T. Kornegay, and D. C. Mahan
J. Anim Sci. 1981 53: 1262-1268. [Abstract] [PDF]  

Interactive Effects of Season of Year and Dietary Fat Supplementation, Lysine Source and Lysine Level on the Performance of Swine

T. S. Stahly, G. L. Cromwell, and J. R. Overfield
J. Anim Sci. 1981 53: 1269-1277. [Abstract] [PDF]  

Nutritional Evaluation of Processed Crambe Meal for Rats

José Aldemir Alves Pereira, Allen W. Kirleis, and T. R. Cline
J. Anim Sci. 1981 53: 1278-1285. [Abstract] [PDF]  

Effect of Sunflower Hulls on Large Intestine Function in Finishing Swine

Juan Gargallo and Dean R. Zimmerman
J. Anim Sci. 1981 53: 1286-1291. [Abstract] [PDF]  

Effect of Dietary Vitamin C Addition on Performance, Plasma Vitamin C and Hematic Iron Status in Weanling Pigs

J. T. Yen and W. G. Pond
J. Anim Sci. 1981 53: 1292-1296. [Abstract] [PDF]  

In Vitro and In Vivo Protein Digestion in Pigs Fed Diets Containing Soybean Protein Isolates with Different Physical Properties

J. A. Decuypere, P. Knockaert, and H. K. Henderickx
J. Anim Sci. 1981 53: 1297-1308. [Abstract] [PDF]  

Dietary Fiber and Antibiotic Interactions on Nutritional and Metabolic Parameters in the Growing Pig

Patricia A. Sherry, P. C. Harrison, and G. C. Fahey, Jr.
J. Anim Sci. 1981 53: 1309-1315. [Abstract] [PDF]  

Effect of Maternal Dietary Energy Source on Glucose Homeostasis, Liver Glycogen and Carcass Lipid in the Neonatal Pig

R. D. Boyd, B. D. Moser, A. J. Lewis, E. R. Peo, Jr., R. K. Johnson, and R. D. Nimmo
J. Anim Sci. 1981 53: 1316-1324. [Abstract] [PDF]  

Physiology and Endocrinology 

Effects of Zeranol on Growth and Ease of Calf Delivery in Beef Heifers

R. V. Anthony, R. J. Kittok, E. F. Ellington, and M. K. Nielsen
J. Anim Sci. 1981 53: 1325-1332. [Abstract] [PDF]  

Endogenous Hormone Response and Fertility in Dairy Heifers Treated with Norgestomet and Estradiol Valerate

G. W. Kazmer, M. A. Barnes, and R. D. Halman
J. Anim Sci. 1981 53: 1333-1340. [Abstract] [PDF]  

Effect of Unilateral Castration and Unilateral Cryptorchidism on Gonadotropin and Testosterone Response to Gonadotropin Releasing Hormone in the Bull

M. A. Barnes, F. R. Boockfor, S. T. Bierley, G. W. Kazmer, R. D. Halman, and J. F. Dickey
J. Anim Sci. 1981 53: 1341-1350. [Abstract] [PDF]  

Restoration of Reproductive Capacity of Stallions after Suppression with Exogenous Testosterone

E. L. Squires, W. E. Berndtson, J. H. Hoyer, B. W. Pickett, and S. J. R. Wallach
J. Anim Sci. 1981 53: 1351-1359. [Abstract] [PDF]  

Selenium and Reproductive Function in Boars Fed a Low Selenium Diet

E. C. Segerson, W. R. Getz, and B. H. Johnson
J. Anim Sci. 1981 53: 1360-1367. [Abstract] [PDF]  

Comparisons of Computer Evaluations of Spermatozoal Motility with Standard Laboratory Tests and their use for Predicting Fertility

M. T. O'Connor, R. P. Amann, and R. G. Saacke
J. Anim Sci. 1981 53: 1368-1376. [Abstract] [PDF]  

Ruminant Nutrition 

Ruminal Characteristics as Affected by Monensin, Type of Protein Supplement and Proportions of Whole Wheat and Corn in Forage-free Diets Fed to Fininshing Steers

R. R. Lyle, R. R. Johnson, and W. R. Backus
J. Anim Sci. 1981 53: 1377-1382. [Abstract] [PDF]  

Ruminal Characteristics in Steers as Affected by Adaptation from Forage to All-Concentrate Diets

R. R. Lyle, R. R. Johnson, J. V. Wilhite, and W. R. Backus
J. Anim Sci. 1981 53: 1383-1390. [Abstract] [PDF]  

Contribution of Mixtures of Three Chaparral Shrubs to the Protein and Energy Requirements of Spanish Goats

Ahmed E. Sidahmed, James G. Morris, Ling J. Koong, and Steven R. Radosevich
J. Anim Sci. 1981 53: 1391-1400. [Abstract] [PDF]  

Abomasal Nutrient Infusion of Steers Fed Weathered Prairie Hay

A. B. Johnson, F. N. Owens, K. L. Mizwicki, and B. R. Wilson
J. Anim Sci. 1981 53: 1401-1405. [Abstract] [PDF]  

Symposium 

Assessing Minimum Amounts and Form of Roughages in Ruminant Diets: Roughage Value Index System

E. M. Sudweeks, L. O. Ely, D. R. Mertens, and L. R. Sisk
J. Anim Sci. 1981 53: 1406-1411. [Abstract] [PDF]  

Other 

News and Notes

J. Anim Sci. 1981 53: 1412-1413. [Abstract] [PDF]  

Placement

J. Anim Sci. 1981 53: 1414-1415. [Abstract] [PDF]  

Undergraduate Scholarship Medals

H. Boyd, J. J. Dabman, R. C. Wablston, and G. C. Anderson
J. Anim Sci. 1981 53: 1416. [Abstract] [PDF]  

Memorial — Dennis Errol West

J. Anim Sci. 1981 53: 1417. [Abstract] [PDF]  

Erratum

J. Anim Sci. 1981 53: 1417. [PDF]  

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