Breeding and Genetics 

Factors Limiting Selection Effectiveness in Small Flocks of Columbias and Corriedales

M. P. Botkin and P. O. Stratton
J. Anim Sci. 1967 26: 971-975. [Abstract] [PDF]  

Genetic Aspects of the Efficiency of Nutrient Utilization for Milk Production

A. E. Freeman
J. Anim Sci. 1967 26: 976-983. [Abstract] [PDF]  

Heritability of Fertility in Brahman and Crossbred Cattle

R. E. Deese and M. Roger
J. Anim Sci. 1967 26: 984-987. [Abstract] [PDF]  

Genetic Analysis of Open Field Behavior in Swine

R. G. Beilharz and D. F. Cox
J. Anim Sci. 1967 26: 988-990. [Abstract] [PDF]  

Genetic and Environmental Factors Affecting Weight of Beef Cows

H. A. Fitzhugh, Jr., T. C. Cartwright, and R. S. Temple
J. Anim Sci. 1967 26: 991-1001. [Abstract] [PDF]  

Chromosome Condition of Two Atresia Ani Pigs

D. W. Vogt
J. Anim Sci. 1967 26: 1002-1004. [Abstract] [PDF]  

Fertility in Beef Cows Bred to Produce Straightbred and Crossbred Calves

J. N. Wiltbank, K. E. Gregory, J. A. Rothlisberger, J. E. Ingalls, and C. W. Kasson
J. Anim Sci. 1967 26: 1005-1010. [Abstract] [PDF]  

Extension and Teaching 

Animal Science Extension Education: The Challenge and the Opportunity

Lee Kolmer
J. Anim Sci. 1967 26: 1011-1016. [Abstract] [PDF]  

Meats 

Effect of Exogenous Prednisolone and Methylprednisolone upon Plasma 17-Hydroxycorticosteroid Levels and Some Porcine Muscle Characteristics

D. G. Topel and R. A. Merkel
J. Anim Sci. 1967 26: 1017-1023. [Abstract] [PDF]  

Nonruminant Nutrition 

Swine Hematology from Birth to Maturity IV. Serum Calcium, Magnesium, Sodium, Potassium, Copper, Zinc and Inorganic Phosphorus

D. E. Ullrey, E. R. Miller, B. E. Brent, B. L. Bradley, and J. A. Hoefer
J. Anim Sci. 1967 26: 1024-1029. [Abstract] [PDF]  

Utilization of the Carotene of Hay by Horses

P. V. Fonnesbeck and Linda D. Symons
J. Anim Sci. 1967 26: 1030-1038. [Abstract] [PDF]  

Digestibility of the Proximate Nutrients of Forage by Horses

P. V. Fonnesbeck, R. K. Lydman, G. W. Vander Noot, and L. D. Symons
J. Anim Sci. 1967 26: 1039-1045. [Abstract] [PDF]  

Effects of Nutrient Deficiencies upon Organ Weights of the Baby Pig

E. R. Miller, D. E. Ullrey, D. A. Schmidt, R. W. Luecke, and J. A. Hoefer
J. Anim Sci. 1967 26: 1046-1050. [Abstract] [PDF]  

Efficacy of Ferric Ammonium Citrate in Preventing Anemia in Young Swine

B. G. Harmon, D. E. Becker, and A. H. Jensen
J. Anim Sci. 1967 26: 1051-1053. [Abstract] [PDF]  

Effects of Pelleting, Pasture and Selected Diet Ingredients on the Incidence of Esophagogastric Ulcers in Swine

C. T. Gamble, C. C. Chamberlain, G. M. Merriman, and E. R. Lidvall
J. Anim Sci. 1967 26: 1054-1058. [Abstract] [PDF]  

Effect of a Combination of Diethylstilbestrol and Methyltestosterone, Sex and Dietary Protein Level on Performance and Carcass Characteristics of Finishing Swine

D. H. Baker, C. E. Jordan, W. P. Waitt, and D. W. Gouwens
J. Anim Sci. 1967 26: 1059-1066. [Abstract] [PDF]  

Effect of Raw and Heated Soybeans on Gain, Nutrient Digestibility, Plasma Amino Acids and other Blood Constituents of Growing Swine

G. E. Combs, R. G. Conness, T. H. Berry, and H. D. Wallace
J. Anim Sci. 1967 26: 1067-1071. [Abstract] [PDF]  

Physiology and Endocrinology 

Effects of Zero and Three-Day Storage of Washed Boar Spermatozoa on Subsequent Incubation Characteristics

C. W. Foley, H. M. Marsh, C. J. Heidenreich, V. A. Garwood, and R. E. Erb
J. Anim Sci. 1967 26: 1072-1077. [Abstract] [PDF]  

Effect of Incubation and Cold Shock on Motility of Boar Spermatozoa and Their Relationship to Lipid Content

R. W. Benson, B. W. Pickett, R. J. Komarek, and J. J. Lucas
J. Anim Sci. 1967 26: 1078-1081. [Abstract] [PDF]  

Mammalian Spermatozoan Metabolism in the Presence of Thalidomide

C. N. Graves, G. W. Salisbury, and J. R. Lodge
J. Anim Sci. 1967 26: 1082-1086. [Abstract] [PDF]  

Calorigenesis of Cattle as Influenced by Hydrocortisone and Environmental Temperature

M. K. Yousef and H. D. Johnson
J. Anim Sci. 1967 26: 1087-1093. [Abstract] [PDF]  

Distribution and Excretion of ¹⁴C-Labeled Polydiethylstilbestrol Phosphate in a Steer

T. Perklev, F. X. Gassner, and M. L. Hopwood
J. Anim Sci. 1967 26: 1094-1100. [Abstract] [PDF]  

Free Amino Acids in Porcine Spermatozoa

R. D. Hood, W. L. Witters, C. W. Foley, and R. E. Erb
J. Anim Sci. 1967 26: 1101-1103. [Abstract] [PDF]  

Sodium and Potassium Content of Bull Spermatozoa during Processing Prior to Freezing

A. M. Yassen and R. H. Foote
J. Anim Sci. 1967 26: 1104-1107. [Abstract] [PDF]  

A Rapid Method for Estimation for Thyroxine Secretion Rate of Cattle

M. K. Yousef and H. D. Johnson
J. Anim Sci. 1967 26: 1108-1112. [Abstract] [PDF]  

Effects of Exogenous Progesterone on Corpora Lutea Induced in Anestrous Ewes

C. O. Woody, O. J. Ginther, and A. L. Pope
J. Anim Sci. 1967 26: 1113-1115. [Abstract] [PDF]  

Nitrogen, Dry Matter and Inorganic Constituents in Ewe Oviduct Fluid

Dennis Rowan and Lemuel Goode
J. Anim Sci. 1967 26: 1116-1119. [Abstract] [PDF]  

Ruminant Nutrition 

Collaborative in vitro Rumen Fermentation Studies on Forage Substrates

R. F. Barnes
J. Anim Sci. 1967 26: 1120-1130. [Abstract] [PDF]  

A Mathematical Determination of Energy Values of Ration Ingredients

R. P. Kromann
J. Anim Sci. 1967 26: 1131-1134. [Abstract] [PDF]  

Nutritional Evaluation of Forage Crops Regional Research Project S—45

William Chalupa and M. E. Mccullough
J. Anim Sci. 1967 26: 1135-1143. [Abstract] [PDF]  

Ad Libitum Intake and Digestibility of Selected Reed Canarygrass (Phalaris Arundinacea L.) Clones as Measured by the Fecal Index Method

P. B. O'Donovan, R. F. Barnes, M. P. Plumlee, G. O. Mott, and L. V. Packett
J. Anim Sci. 1967 26: 1144-1152. [Abstract] [PDF]  

Lipid Metabolism in Lambs as Affected by Fattening Rations of Roughage and Concentrate

G. J. Miller and R. W. Rice
J. Anim Sci. 1967 26: 1153-1159. [Abstract] [PDF]  

Rotation and Continuous Grazing on Irrigated Pasture Using Beef Steers

J. L. Hull, J. H. Meyer, and C. A. Raguse
J. Anim Sci. 1967 26: 1160-1164. [Abstract] [PDF]  

Pasture Quality for Sheep as Estimated by Chromogen vs. Nitrogen Indicators

G. C. Marten and R. M. Jordan
J. Anim Sci. 1967 26: 1165-1168. [Abstract] [PDF]  

Botanical and Nutritive Content of Diets of Cattle and Sheep under Single and Common Use on Mountain Range

C. Wayne Cook, Lorin E. Harris, and Melvin C. Young
J. Anim Sci. 1967 26: 1169-1174. [Abstract] [PDF]  

Influence of Interval of Feeding Cottonseed Meal to Sheep on Ration Digestibility, Nitrogen Balance and Blood Constituents

A. B. Nelson and W. E. Watkins
J. Anim Sci. 1967 26: 1175-1178. [Abstract] [PDF]  

Relationship of Dietary Mineral Intake to Serum Mineral Level and the Incidence of Urinary Calculi in Lambs

H. R. Crookshank, J. D. Robbins, and H. O. Kunkel
J. Anim Sci. 1967 26: 1179-1185. [Abstract] [PDF]  

Efficiency of Nutrient Utilization for Milk Production: Nutritional and Physiological Aspects

B. R. Baumgardt
J. Anim Sci. 1967 26: 1186-1194. [Abstract] [PDF]  

Acidosis in Beef Steers

B. A. Uhart and F. D. Carroll
J. Anim Sci. 1967 26: 1195-1198. [Abstract] [PDF]  

Efficacy of Various Chlorides and Calcium Carbonate in the Prevention of Urinary Calculi

D. H. Bushman, L. B. Embry, and R. J. Emerick
J. Anim Sci. 1967 26: 1199-1204. [Abstract] [PDF]  

Quantitative Determination of Biuret using Ion Exchange Column Chromatography and Ninhydrin

S. D. Farlin, G. T. Schelling, and U. S. Garrigus
J. Anim Sci. 1967 26: 1205-1209. [Abstract] [PDF]  

Other 

News and Notes

J. Anim Sci. 1967 26: 1210-1211. [Abstract] [PDF]  

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