Breeding and Genetics 

Breeding Merit of Topcross Parents for Preweaning Traits in Hereford Cattle

D. E. Ray, C. B. Roubicek, O. F. Pahnish, and J. S. Brinks
J. Anim Sci. 1970 30: 161-166. [Abstract] [PDF]  

Evaluation of Two Rotational Crosses of Swine on the Basis of Their Crossbred Progeny Performance

D. E. Hacker, W. E. Rempel, F. D. Enfield, and W. J. Boylan
J. Anim Sci. 1970 30: 167-173. [Abstract] [PDF]  

Heritabilities and Genetic Correlations in Growth and Wool Traits of Rambouillet and Romnelet Sheep

J. A. Vesely, H. F. Peters, S. B. Slen, and O. W. Robison
J. Anim Sci. 1970 30: 174-181. [Abstract] [PDF]  

Effect of Sire, Sex and Sire X Sex Interactions on Beef Cattle Performance and Carcass Traits

F. A. Thrift, D. D. Kratzer, J. D. Kemp, N. W. Bradley, and W. P. Garrigus
J. Anim Sci. 1970 30: 182-185. [Abstract] [PDF]  

Meat Science 

Ultrasonic Application for Estimating Fat Thickness of Beef Cattle

William E. McReynolds and Vincent H. Arthaud
J. Anim Sci. 1970 30: 186-190. [Abstract] [PDF]  

Various Chemical and Histological Characteristics of Beef Muscle as Related to Tenderness

R. C. Covington, H. J. Tuma, D. L. Grant, and A. D. Dayton
J. Anim Sci. 1970 30: 191-196. [Abstract] [PDF]  

Nonruminant Nutrition 

Effect of Fat Source and Level on Utilization of Fat by Young Pigs

L. T. Frobish, V. W. Hays, V. C. Speer, and R. C. Ewan
J. Anim Sci. 1970 30: 197-202. [Abstract] [PDF]  

Physiology and Endocrinology 

Behavior of Charolais Cattle on Pasture

L. A. Gary, G. W. Sherritt, and E. B. Hale
J. Anim Sci. 1970 30: 203-206. [Abstract] [PDF]  

Substances Affecting Fat Mobilization in the Urine of Fasting Sheep

R. W. Farmer, E. C. Leffel, and S. Lakshmanan
J. Anim Sci. 1970 30: 207-213. [Abstract] [PDF]  

Effects of Season and Progesterone Synchronization on Ovulation Rate in Mature Western Range Ewes

W. C. Dermody, Warren C. Foote, and C. V. Hulet
J. Anim Sci. 1970 30: 214-218. [Abstract] [PDF]  

Renal Protein Excretion by Cattle Deprived of Water

H. J. Weeth, R. Witton, C. F. Speth, and C. R. Blincoe
J. Anim Sci. 1970 30: 219-224. [Abstract] [PDF]  

Local Effects of Embryos and the Uterus on Corpora Lutea in Gilts

G. D. Niswender, P. J. Dziuk, C. C. Kaltenbach, and H. W. Norton
J. Anim Sci. 1970 30: 225-228. [Abstract] [PDF]  

Metabolic Effects of Growth Hormone and Diethylstilbestrol in Lambs. I. Acute Effects of Ovine Growth Hormone on Plasma Metabolite Levels in Fasted Lambs

S. L. Davis, U. S. Garrigus, and F. C. Hinds
J. Anim Sci. 1970 30: 229-235. [Abstract] [PDF]  

Metabolic Effects of Growth Hormone and Diethylstilbestrol in Lambs. II. Effects of Daily Ovine Growth Hormone Injections on Plasma Metabolites and Nitrogen-Retention in Fed Lambs

S. L. Davis, U. S. Garrigus, and F. C. Hinds
J. Anim Sci. 1970 30: 236-240. [Abstract] [PDF]  

Metabolic Effects of Growth Hormone and Diethylstilbestrol in Lambs. III. Metabolic Effects of Des

S. L. Davis, U. S. Garrigus, and F. C. Hinds
J. Anim Sci. 1970 30: 241-244. [Abstract] [PDF]  

Reproductive Capacity of Beef Bulls. IV. Changes in Sexual Behavior and Semen Characteristics among Successive Ejaculations

J. Foster, J. O. Almquist, and R. C. Martig
J. Anim Sci. 1970 30: 245-252. [Abstract] [PDF]  

Ruminant Nutrition 

Comparative Efficiency of Milk Production by Sahiwal Cattle and Murrah Buffalo

L. Sebastian, V. D. Mudgal, and P. G. Nair
J. Anim Sci. 1970 30: 253-256. [Abstract] [PDF]  

in vitro Rumen Fermentation of Alfalfa Hay. Carbon Dioxide, Methane, VFA and Heat Production

Truman V. Hershberger and E. W. Hartsook
J. Anim Sci. 1970 30: 257-261. [Abstract] [PDF]  

Composition of Rumen Contents and Digestion as Related to the Type of Feed and Time of Sampling in Sheep

D. O. Erickson, W. E. Dinusson, D. W. Bolin, C. N. Haugse, and M. L. Buchanan
J. Anim Sci. 1970 30: 262-267. [Abstract] [PDF]  

Use of Laboratory Methods to Estimate the Performance of Beef Cattle Fed Mixed Rations Containing Silage

Jimmy H. Clark and Karl M. Barth
J. Anim Sci. 1970 30: 268-273. [Abstract] [PDF]  

Feeding Value of Cattle Manure for Cattle

W. Brady Anthony
J. Anim Sci. 1970 30: 274-277. [Abstract] [PDF]  

Effect of Dietary Protein Intake on Creatinine Excretion and the Creatinine-Nitrogen Ratio in Bovine Urine

A. F. Kertz, L. R. Prewitt, A. G. Lane, and J. R. Campbell
J. Anim Sci. 1970 30: 278-282. [Abstract] [PDF]  

Influence of Protein and Phosphorus on the Composition of the Rumen Ingesta of Sheep

Paul V. Fonnesbeck, Lorin E. Harris, and C. Wayne Cook
J. Anim Sci. 1970 30: 283-290. [Abstract] [PDF]  

Net Energy Evaluations of Beef Cattle Rations with and without Stilbestrol

M. A. Fowler, S. A. Adeyanju, Wise Burroughs, and E. A. Kline
J. Anim Sci. 1970 30: 291-296. [Abstract] [PDF]  

Urea and Trace Minerals for Finishing Cattle Rations

J. L. Clark, W. H. Pfander, and G. B. Thompson
J. Anim Sci. 1970 30: 297-302. [Abstract] [PDF]  

Net Energy of Corn and Bird Resistant Grain Sorghum Rations for Steers when Fed as Grain or Silage

D. G. Fox, E. W. Klosterman, H. W. Newland, and R. R. Johnson
J. Anim Sci. 1970 30: 303-308. [Abstract] [PDF]  

Intake and Digestibility by Sheep of Rations Containing Various Roughage Substitutes

D. A. Dinius, A. D. Peterson, T. A. Long, and B. R. Baumgardt
J. Anim Sci. 1970 30: 309-312. [Abstract] [PDF]  

Other 

Abstracts of Papers to be Presented at the Meeting of the Southern Section, A.S.A.S., February 2–February 4, 1970 Memphis, Tennessee

J. Anim Sci. 1970 30: 313-334. [PDF]  

News and Notes

J. Anim Sci. 1970 30: 335. [Abstract] [PDF]  

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