R. Preston

发表

Feeding value of sprouted wheat (Triticum aestivum) for beef cattle finishing diets

D. Rule, R. Preston, R. M. Koes, 1986 .

Feedlot performance and carcass characteristics of steers fed diets containing ammonium salts of the branched-chain fatty acids and valeric acid.

C. R. Richardson, R. Pritchard, R. Preston, 1985, Journal of animal science.

Influence of continuous intravenous lysine and methionine infusion on N balance in growing sheep fed diets that differ in ruminal degradable protein

J. Matras, R. Preston, S. Bartle, 2000 .

Role of branched-chain amino acid intravenous infusion in nitrogen utilization in growing ruminants

J. Matras, R. Preston, R. Klebaniuk, 1998 .

Effects of plant species and cobalt intake upon cobalt utilization and ration digestibility by sheep.

E. R. Graham, W. H. Pfander, J. Looney, 1976, Journal of animal science.

Influence of sarsaponin on growth, feed and nitrogen utilization in growing male rats fed diets with added urea or protein.

R. Preston, S. Bartle, T. May, 1987, Journal of animal science.

Variation of inorganic phosphorus in blood plasma and milk of lactating cows.

J. Hillers, R. Kincaid, R. Preston, 1982, Journal of dairy science.

Density of steam-flaked sorghum grain, roughage level, and feeding regimen for feedlot steers.

R. Preston, S. Bartle, Y. Xiong, 1991, Journal of animal science.

Trenbolone acetate/estradiol combinations in feedlot steers: dose-response and implant carrier effects.

R. E. Brown, R. Grant, R. Preston, 1992, Journal of animal science.

Biological Responses to Estrogen Additives in Meat Producing Cattle and Lambs

R. Preston, 1975 .

The use of urea dilution for estimation of carcass composition of Holstein steers at 3, 6, 9, and 12 months of age.

R. T. Brandt, D. Harmon, D. Kropf, 1997, Journal of animal science.

Procedural and mathematical considerations in urea dilution estimation of body composition in lambs.

R. Preston, O. A. Turgeon, S. Bartle, 1988, Journal of animal science.

Plasma, rumen and urine pools in urea dilution determination of body composition in cattle.

R. Preston, S. Bartle, 1986, Journal of animal science.

A study of the visual creative process through the examination of an artist and his art

R. Preston, 1994 .

Ovine lactic acidosis: intraruminal and systemic.

R. Preston, P. Telle, 1971, Journal of animal science.

Chapter 2 – Nutrition and Feeding Management to Alter Carcass Composition of Pigs and Cattle

R. Preston, V. Hays, 1994 .

Dose-response relationship of the ionophore tetronasin in growing-finishing cattle.

R. Preston, S. Bartle, J. Bailie, 1988, Journal of animal science.

Estimation of Bovine Carcass Composition by the Urea Dilution Technique

R. Preston, S. W. Kock, 1979 .

In vitro evaluation of the pH effect on protein degradation and synthesis bt rumen microorganisms

M. Gibson, R. Preston, S. Bartle, 1986 .

Dietary roughage regimen for feedlot steers: reduced roughage level (2%) during the mid-finishing period.

R. Preston, S. Bartle, 1991, Journal of animal science.

Dietary energy source and density: effects of roughage source, roughage equivalent, tallow level, and steer type on feedlot performance and carcass characteristics.

M. Miller, R. Preston, S. Bartle, 1994, Journal of animal science.

Effects of vitamin A and β-carotene on plasma progesterone and uterine protein secretions in gilts

H. Rasmussen, B. Chew, R. Preston, 1982 .

Utilization of Whole Shelled and Crimped Corn Grain with Varying Proportions of Corn Silage by Growing-Finishing Steers

E. W. Klosterman, V. R. Cahill, R. Preston, 1972 .

PROTEIN UTILIZATION IN RUMINANTS. I. BLOOD UREA NITROGEN AS AFFECTED BY PROTEIN INTAKE.

W. H. Pfander, D. Schnakenberg, R. Preston, 1965, The Journal of nutrition.

Factors influencing bacterial attachment to the ruminal epithelium in vitro.

Q. Meng, R. Preston, 1998, The Journal of general and applied microbiology.

Effect of avoparcin and monensin on performance of finishing heifers.

R. Preston, R. M. Koes, I. A. Dyer, 1980, Journal of animal science.

Utilization of volatile fatty acids and glucose for protein deposition in lambs

W. H. Pfander, R. Preston, B. Eskeland, 1973, British Journal of Nutrition.

Utilization of nitrogen from soybean meal, casein, zein, and urea by mature sheep.

W. H. Pfander, R. Preston, F. G. Hembry, 1975, The Journal of nutrition.

Intravenous energy infusion in lambs: effects on nitrogen retentin, plasma free amino acids and plasma urea nitrogen

W. H. Pfander, R. Preston, B. Eskeland, 1974, British Journal of Nutrition.

Protein requirements of growing-finishing cattle and lambs.

R. Preston, 1966, The Journal of nutrition.

Evidence for existence of lectins on the ruminal bacteria from steers fed roughage and concentrate diets.

Q. Meng, R. Preston, 1997, The Journal of general and applied microbiology.

Nitrogen utilization in growing lambs: effects of grain (starch) and protein sources with various rates of ruminal degradation.

J. Matras, R. Preston, S. Bartle, 1991, Journal of animal science.

Digestibility of cotton plant by-product diets for sheep at two levels of intake.

M. Mccann, R. Preston, C. Ramsey, 1990, Journal of animal science.

Effect of diet on in vitro and in vivo rumen lactate disappearance rate in sheep.

W. Kunkle, R. Preston, A. W. Fetter, 1976, Journal of animal science.

Roughage level and limited maximum intake regimens for feedlot steers.

R. Preston, S. Bartle, 1992, Journal of animal science.

Nutritional Implications in Economy of Gain of Feedlot Cattle

R. Preston, 1972 .

Effect of Whole Cottonseeds in Cattle Finishing Diets on Growth, Efficiency and Body Fat Composition

D. Rule, R. Preston, S. Bartle, 1989 .

Effects of dietary virginiamycin on performance and liver abscess incidence in feedlot cattle.

D. Gill, D. Bechtol, R. Pritchard, 1995, Journal of animal science.

Corn supplementation of lambs grazing alfalfa.

A. G. Matches, C. P. Brown, R. Preston, 1994, Journal of animal science.

On the safety of estrogenic hormone residues in edible animal products.

L. C. Ulberg, H. H. Cole, H. Hafs, 1975, Bioscience.

Receiving cattle nutrition.

R. Preston, 2007, The Veterinary clinics of North America. Food animal practice.

PERFORMANCE OF FINISHING STEERS FED TWO DIFFERENT FORMS OF CORN WITH INCREASING LEVELS

E. W. Klosterman, V. R. Cahill, R. Preston, 2007 .

Intensive beef production; accomplishments and problems

R. Preston, 1974 .

Comparative effectiveness of somatotropin and anabolic steroids in feedlot steers.

J. Veenhuizen, C. Baile, R. Preston, 1995, Journal of animal science.

Titration of the recombinant bovine somatotropin dosage that maximizes the anabolic response in feedlot steers.

R. Preston, D. L. Hancock, 1990, Journal of animal science.

Energy Evaluation of Brewers Grains for Growing and Finishing Cattle

V. R. Cahill, R. Preston, R. Vance, 1973 .

Stilbestrol Responses in Lambs Fed Rations Differing in Calorie to Protein Ratios

R. Preston, W. Burroughs, 1958 .

Definition of the ovine potassium requirement.

W. H. Pfander, R. Preston, P. Telle, 1964 .

Performance, carcass yield, and carcass quality characteristics of steers finished on rhizoma peanut (Arachis glabrata)-tropical grass pasture or concentrate.

M. Miller, W. Kunkle, D. Johnson, 1995, Journal of animal science.

Production responses to various doses and ratios of estradiol benzoate and trenbolone acetate implants in steers and heifers.

A. Olmsted, R. Hale, R. Preston, 1995, Journal of animal science.

Technical note: utilization of sainfoin by grazing steers and a method for predicting daily gain from small-plot grazing data.

A. G. Matches, R. Preston, D. P. Mowrey, 1992, Journal of animal science.

The influence of oral administration of diethylstilbestrol upon estrogenic residues in the tissues of beef cattle.

P. G. Homeyer, J. Pauls, R. Preston, 1956 .

Potassium in Animal Nutrition

R. Preston, L. R. John, 2015 .

Level and Distribution of Potassium in Beef Carcasses

H. B. Hedrick, G. B. Thompson, J. L. Clark, 1972 .

INDICES OF CHEMICAL COMPOSITION IN LIVE OVINES AND THEIR CARCASSES.

L. E. Jeremiah, S. E. Zobrisky, G. F. Krause, 1969 .

Whole-body retention, tissue distribution and excretion of selenium-75 after oral and intravenous administration in lambs fed varying selenium intakes.

W. H. Pfander, R. Preston, P. Lopez, 1969, The Journal of nutrition.

In vitro uptake of selenium-75 by red blood cells from the immature ovine during varying selenium intakes.

W. H. Pfander, R. Preston, P. Lopez, 1968, The Journal of nutrition.

Protein and Energy Utilization during Compensatory Growth in Beef Cattle

E. W. Klosterman, R. R. Johnson, T. Dockerty, 1972 .

PHOSPHORUS METABOLISM IN LAMBS FED VARYING PHOSPHORUS INTAKES.

W. H. Pfander, R. Preston, 1964, The Journal of nutrition.

Protein Source and Level for Incoming Feedlot Cattle

R. T. Brandt, R. Preston, S. Bartle, 1988 .

Feed Requirements for Maintenance and Gain in Crossbred Bulls of Two Types

C. Gaskins, R. Preston, J. Males, 1982 .

Evaluation of urea dilution as an estimator of body composition in mature cows.

R. Preston, S. Bartle, J. Males, 1983, Journal of animal science.

Effect of energy intake on the postpartum interval in beef cows and the adequacy of the cow's milk production for calf growth.

R. Preston, S. Bartle, J. Males, 1984, Journal of animal science.

Nutrition for Optimum Reproduction in Beef Cattle

R. Preston, 2019, Emerging Technology and Management for Ruminants.

Carcass Specific Gravity and Carcass Composition in Cattle and the Effect of Bone Proportionality on this Relationship

V. R. Cahill, R. Preston, S. W. Kock, 1974 .

Evaluation of Urea Space and Ultrasonic Measurement as Selection Criteria for Beef Animal Composition

G. L. Bennett, V. R. Cahill, L. A. Swiger, 1982 .

Improved enzymatic method to measure processing effects and starch availability in sorghum grain.

R. Preston, S. Bartle, Y. Xiong, 1990, Journal of animal science.

No differences found in feeding time among implants.

R. Preston, S. Bartle, R. E. Castlebury, 1990 .

Effects of ruminal escape proteins and canola meal on nitrogen utilization by growing lambs.

J. Matras, R. Preston, S. Bartle, 1990, Journal of animal science.

Laminitis in lambs injected with lactic acid.

W. H. Pfander, R. Preston, M. E. Tumbleson, 1973, American Journal of Veterinary Research.

The Direct Relationship between Animal Health and Food Safety Outcomes

R. Singer, R. Preston, A. Mathew, 2012 .

Effects of repeated urea dilution measurement on feedlot performance and consistency of estimated body composition in steers of different breed types.

R. Preston, R. Wells, 1998, Journal of animal science.

In Vivo Prediction of Body Composition in Cattle from Urea Space Measurements 1

R. Preston, S. W. Kock, 1973, Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine.

Ration effect on polyethylene glycol as a rumen marker.

G. B. Thompson, J. L. Clark, R. Preston, 1972, Journal of Dairy Science.

Relationship of Empty Body Weight to Carcass Weight in Beef Cattle

R. R. Johnson, T. Dockerty, D. Fox, 1976 .

Stilbestrol.

R. Preston, 1960, Science.

RATIONALE FOR THE SAFETY OF IMPLANTS

R. Preston, 2015 .