R. Cochran

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RADIOMETRY FOR PREDICTING TALLGRASS PRAIRIE BIOMASS USING REGRESSION AND NEURAL MODELS

K. Olson, R. Cochran, 1998 .

Impacts of increasing amounts of supplemental soybean meal on intake and digestion by beef steers and performance by beef cows consuming low-quality tallgrass-prairie forage.

J. Heldt, K. Olson, R. Cochran, 1999, Journal of animal science.

Ruminal and host adaptations to changes in frequency of protein supplementation.

T. Nagaraja, T. Wickersham, D. Johnson, 2004, Journal of animal science.

Intake, digestion, and nitrogen utilization by sheep fed tropical legumes with contrasting tannin concentration and astringency.

E. Titgemeyer, J. Morrill, R. Cochran, 1997, Journal of animal science.

A. Schuetz, R. Cochran, L. Ewing, 1979 .

Methodology for concurrent determination of urea kinetics and the capture of recycled urea nitrogen by ruminal microbes in cattle.

T. Wickersham, E. Titgemeyer, R. Cochran, 2009, Animal : an international journal of animal bioscience.

Effects of ruminal administration of supplemental degradable intake protein and starch on utilization of low-quality warm-season grass hay by beef steers.

D. Johnson, T. Jones, E. Titgemeyer, 1999, Journal of animal science.

Animal Methods for Evaluating Forage Quality

R. Cochran, W. Coblentz, E. Vanzant, 2020, Forages.

Effects of irrigation amount on water relations, vegetative growth, yield and fruit composition of Sauvignon blanc grapevines under partial rootzone drying and conventional irrigation in the San Joaquin Valley of California, USA

R. Cochran, S. Gu, G. Du, 2004 .

Predicting Digestibility of Different Diets with Internal Markers: Evaluation of Four Potential Markers

J. D. Wallace, D. Adams, M. Galyean, 1986 .

Prediction of the energy content of tallgrass prairie hay.

T. Jones, E. Titgemeyer, J. Heldt, 2008, Journal of animal science.

Effect of supplementation with pelleted citrus pulp on digestibility and intake in beef cattle fed a tropical grass-based diet (Cynodon nlemfuensis)

M. Poore, R. Cochran, M. Villarreal, 2006 .

Therapeutic and prophylactic vena caval interruption for pulmonary embolism: Caval and venous insertion site patency

A. AbuRahma, R. Cochran, P. Robinson, 1993, Annals of vascular surgery.

Elucidation of factors associated with the maturity-related decline in degradability of big bluestem cell wall.

E. G. Towne, E. Titgemeyer, K. Olson, 1996, Journal of animal science.

Influence of limited fall protein supplementation on performance and forage utilization by beef cattle grazing low-quality native grass pastures

T. Wickersham, C. Farmer, D. Grieger, 2006 .

A collaborative study comparing an in situ protocol with single time-point enzyme assays for estimating ruminal protein degradability of different forages

G. Horn, K. Moore, D. Johnson, 2001 .

Testicular atrophy associated with agenesis of the epididymis in the ACI rat.

F. Marshall, B. Zirkin, R. Cochran, 1982, The Journal of urology.

Effect of rumen-degradable intake protein supplementation on urea kinetics and microbial use of recycled urea in steers consuming low-quality forage.

T. Wickersham, E. Titgemeyer, R. Cochran, 2008, Journal of animal science.

Effect of frequency and amount of rumen-degradable intake protein supplementation on urea kinetics and microbial use of recycled urea in steers consuming low-quality forage.

T. Wickersham, E. Titgemeyer, R. Cochran, 2008, Journal of animal science.

Effect of undegradable intake protein supplementation on urea kinetics and microbial use of recycled urea in steers consuming low-quality forage

T. Wickersham, E. Titgemeyer, R. Cochran, 2008, British Journal of Nutrition.

Effect of increasing proportion of supplemental nitrogen from urea on intake and utilization of low-quality, tallgrass-prairie forage by beef steers.

T. Nagaraja, E. Titgemeyer, R. Cochran, 1997, Journal of animal science.

Effects of supplemental degradable intake protein on utilization of medium- to low-quality forages.

E. Titgemeyer, J. Heldt, K. Olson, 2000, Journal of animal science.

Evaluation of the potential of supplements to substitute for low-quality, tallgrass-prairie forage.

J. O. Fritz, R. Cochran, E. Vanzant, 1996, Journal of animal science.

Performance and forage utilization by beef cattle receiving increasing amounts of alfalfa hay as a supplement to low-quality, tallgrass-prairie forage.

R. Cochran, E. Vanzant, 1994, Journal of animal science.

Measurement of in vivo Forage Digestion by Ruminants

M. Galyean, R. Cochran, 2015 .

Examination of methods for estimating rate of passage in grazing steers

J. D. Wallace, D. Adams, M. Galyean, 1987 .

Heparin versus citrate anticoagulation in autotransfusion.

L. Homer, W. J. Fouty, D. Oller, 1976, The Journal of surgical research.

Standardization of in situ techniques for ruminant feedstuff evaluation.

E. Titgemeyer, R. Cochran, E. Vanzant, 1998, Journal of animal science.

Effect of increasing degradable intake protein on intake and digestion of low-quality, tallgrass-prairie forage by beef cows.

E. Titgemeyer, R. Cochran, E. Vanzant, 1996, Journal of animal science.

Effects of type of supplemental carbohydrate and source of supplemental rumen degradable protein on low quality forage utilization by beef steers

T. Nagaraja, T. Wickersham, D. Johnson, 2004 .

Effect of level of rumen degradable protein and type of supplemental non-fiber carbohydrate on intake and digestion of low-quality grass hay by beef cattle ☆

T. Nagaraja, T. Wickersham, D. Johnson, 2004 .

Effects of different supplemental sugars and starch fed in combination with degradable intake protein on low-quality forage use by beef steers.

T. Nagaraja, E. Titgemeyer, C. Farmer, 1999, Journal of animal science.

Effects of level and source of carbohydrate and level of degradable intake protein on intake and digestion of low-quality tallgrass-prairie hay by beef steers.

T. Nagaraja, D. Johnson, E. Titgemeyer, 1999, Journal of animal science.

Testicular androgen and estrogen secretion and benign prostatic hyperplasia in the beagle.

D. Thompson, B. Zirkin, B. Lasley, 1984, Endocrinology.

Influence of lasalocid level on forage intake, digestibility, ruminal fermentation, liquid flow and performance of beef cattle grazing winter range.

T. Avery, R. Cochran, K. Jacques, 1987, Journal of animal science.

Steam-rolled wheat diets for finishing cattle: effects of dietary roughage and feed intake on finishing steer performance and ruminal metabolism.

R. T. Brandt, T. Nagaraja, D. Harmon, 1990, Journal of animal science.

Forage maturity effects on rumen fermentation, fluid flow, and intake in grazing steers.

D. Adams, R. Cochran, P. O. Currie, 1987 .

Ruminal microbial populations and fermentation characteristics in bison and cattle fed high- and low-quality forage

T. Nagaraja, R. Cochran, G. Towne, 1989, Microbial Ecology.

Influence of protein supplementation on site and extent of digestion, forage intake, and nutrient flow characteristics in steers consuming dormant bluestem-range forage.

D. Harmon, R. Cochran, E. Vanzant, 1991, Journal of animal science.

Effect of postruminal protein supply on the response to ruminal protein supplementation in beef steers fed a low-quality grass hay

T. Wickersham, D. Johnson, E. Titgemeyer, 2004 .

Effect of types of non-fiber carbohydrate on in vitro forage fiber digestion of low-quality grass hay

T. Nagaraja, D. Johnson, E. Titgemeyer, 2005 .

Effect of increasing proportion of supplemental N from urea in prepartum supplements on range beef cow performance and on forage intake and digestibility by steers fed low-quality forage.

E. Titgemeyer, D. Grieger, K. Olson, 2002, Journal of animal science.

Supplementation of dormant tallgrass-prairie forage: I. Influence of varying supplemental protein and(or) energy levels on forage utilization characteristics of beef steers in confinement.

T. DelCurto, D. Harmon, R. Cochran, 1990, Journal of animal science.

Supplementation of dormant tallgrass-prairie forage: II. Performance and forage utilization characteristics in grazing beef cattle receiving supplements of different protein concentrations.

D. Johnson, T. DelCurto, R. Cochran, 1990, Journal of animal science.

Impact of different wheat milling by-products in supplements on the forage use and performance of beef cattle consuming low-quality, tallgrass-prairie forage.

C. Farmer, J. Heldt, R. Cochran, 2001, Journal of animal science.

Effect of a wide range in the ratio of supplemental rumen degradable protein to starch on utilization of low-quality, grass hay by beef steers☆

T. Wickersham, D. Johnson, E. Titgemeyer, 2003 .

Comparisons of ruminal fermentation characteristics and microbial populations in bison and cattle

T. Nagaraja, C. Owensby, D. Harmon, 1988, Applied and environmental microbiology.

Supplemental protein for grazing cattle examined

J. Heldt, K. Olson, R. Cochran, 1998 .

The effects of several supplementation frequencies on forage use and the performance of beef cattle consuming dormant tallgrass prairie forage.

T. Wickersham, D. Johnson, C. Farmer, 2001, Journal of animal science.

Effect of frequency of supplementation and protein concentration in supplements on performance and digestion characteristics of beef cattle consuming low-quality forages.

R. T. Brandt, D. Johnson, J. Morrill, 1994, Journal of animal science.

In vitro and in situ methods for estimating digestibility with reference to protein degradability.

M. Theodorou, G. Broderick, R. Cochran, 1999 .

Technical note: effectiveness of different methods of continuous marker administration for estimating fecal output.

D. Harmon, R. Cochran, E. Vanzant, 1991, Journal of animal science.

Effects of calcium soaps of fatty acids on postpartum reproductive function in beef cows.

D. Harmon, L. Corah, G. Kiracofe, 1991, Journal of animal science.

Influence of Intraluminal Monensin Administration on Performance and Forage Use in Beef Cattle Grazing Early-Summer Bluestem Range

C. Owensby, R. Cochran, E. Vanzant, 1990 .

In vivo and in situ measurements of forage protein degradation in beef cattle.

D. Johnson, E. Titgemeyer, K. Olson, 1996, Journal of animal science.

Comparison of soybean meal/sorghum grain, alfalfa hay and dehydrated alfalfa pellets as supplemental protein sources for beef cattle consuming dormant tallgrass-prairie forage.

T. Nagaraja, T. DelCurto, L. Corah, 1990, Journal of animal science.

Influence of supplementation method on forage use and grazing behavior by beef cattle grazing bluestem range.

T. DelCurto, R. Cochran, E. Vanzant, 1991, Journal of animal science.

Pregnancy and lactation in beef heifers grazing tallgrass prairie in the winter: influence on intake, forage utilization, and grazing behavior.

D. Johnson, R. Cochran, E. Vanzant, 1991, Journal of animal science.

INHIBITION AND RECOVERY OF TESTOSTERONE SECRETION IN RATS ARE TIGHTLY COUPLED TO QUANTITATIVE CHANGES IN LEYDIG CELL SMOOTH ENDOPLASMIC RETICULUM *

B. Zirkin, R. Cochran, L. Ewing, 1982, Annals of the New York Academy of Sciences.

Testosterone secretion by rat, rabbit, guinea pig, dog, and hamster testes perfused in vitro: correlation with Leydig cell ultrastructure.

B. Zirkin, R. Cochran, L. Ewing, 1980, Endocrinology.

Testosterone secretion by rat, rabbit, guinea pig, dog, and hamster testes perfused in vitro: correlation with Leydig cell mass.

B. Zirkin, B R Zirkin, R. Cochran, 1979, Endocrinology.

Serum levels of follicle stimulating hormone, luteinizing hormone, prolactin, testosterone, 5 alpha-dihydrotestosterone, 5 alpha-androstane-3 alpha, 17 beta-diol, 5 alpha-androstane-3 beta, 17 beta-diol, and 17 beta-estradiol from male beagles with spontaneous or induced benign prostatic hyperplasia

G. Niswender, R. Cochran, L. Ewing, 1981, Investigative urology.

Effect of luteinizing hormone on Leydig cell structure and testosterone secretion.

B. Zirkin, R. Cochran, L. Ewing, 1983, Endocrinology.

Characterization of plasma metabolites in Holstein dairy cows during the periparturient period.

D. Johnson, E. Titgemeyer, R. Cochran, 2010 .

Regulation of sexual succession in the protogynous black sea bass, Centropristis striatus (Osteichthyes: Serranidae)

R. Cochran, H. Grier, 1991, General and comparative endocrinology.

Vegetation trends in tallgrass prairie from bison and cattle grazing

D. Hartnett, E. G. Towne, David C. Hartnett, 2005 .

Effects of Hay Quality, Breed, and Ovarian Development on Onset of Puberty and Reproductive Performance of Beef Heifers

J. Higgins, L. Corah, K. Olson, 1991 .

Influence of source and amount of dietary protein on performance, blood metabolites, and reproductive function of primiparous beef cows.

R. T. Brandt, D. Harmon, J. Stevenson, 1993, Journal of animal science.

Characterization of spawn-inducing factors in the sea urchin, Strongylocentrotus purpuratus.

R. Cochran, F. Engelmann, 1976, General and comparative endocrinology.

Environmental regulation of the annual reproductive season of Strongylocentrotus purpuratus (Stimpson).

R. Cochran, F. Engelmann, 1975, The Biological bulletin.

Influence of dietary energy on follicular development, serum gonadotropins, and first postpartum ovulation in suckled beef cows.

J. Stevenson, L. Corah, W. Beal, 1991, Journal of animal science.

Serum androgens during the annual reproductive cycle of the male mummichog, Fundulus heteroclitus.

R. Cochran, R. Cochran, 1987, General and comparative endocrinology.

Spontaneous benign prostatic hyperplasia in the beagle. Age-associated changes in serum hormone levels, and the morphology and secretory function of the canine prostate.

P. Walsh, D. S. Coffey, C. Brendler, 1983, The Journal of clinical investigation.

Serving capacity of crossbred yearling beef bulls. II. Summer grazing activity and body temperature patterns during average and heavy mating loads at pasture.

G. Hahn, L. Corah, D. Lunstra, 1989, Journal of animal science.

Serum hormone levels associated with spawning activity in the mummichog, Fundulus heteroclitus.

R. Palmer, L. Dimichele, R. Cochran, 1988, General and comparative endocrinology.

Celite column chromatography followed by reversed-phase high-performance liquid chromatography: a simple, two-step method for separating 14 testicular steroids.

R. Cochran, L. Ewing, 1979, Journal of chromatography.

Chlordecone lacks estrogenic properties in the male rat.

R. Cochran, M. Wiedow, 1984, Toxicology and applied pharmacology.

Testis function in rhesus monkeys treated with a contraceptive steroid formulation.

C. Desjardins, R. Adams, R. Cochran, 1983, Contraception.

Measurement of testosterone with a high-performance liquid chromatograph equipped with a flow-through ultraviolet spectrophotometer.

R. Cochran, L. Ewing, K. J. Darney, 1979, Journal of chromatography.

Temporal effects of testosterone-estradiol polydimethylsiloxane subdermal implants on pituitary, Leydig cell, and germinal epithelium function and daily serum testosterone rhythm in male rats.

C. Barraclough, P. Wise, R. Cochran, 1981, Biology of reproduction.

Cholecystectomy with and without drainage. A randomized, prospective study of 300 patients.

W. J. Fouty, D. C. Budd, R. Cochran, 1982, American journal of surgery.

Surgical morbidity after mastectomy operations.

W. J. Fouty, D. C. Budd, R. Cochran, 1978, American journal of surgery.

In situ dry matter, nitrogen, and fiber degradation of alfalfa, red clover, and eastern gamagrass at four maturities.

R. Cochran, W. Coblentz, J. Shirley, 1998, Journal of dairy science.

Quality Changes in Alfalfa Hay During Storage in Bales

R. Cochran, W. Coblentz, K. Bolsen, 1996 .

Somatic tissue responses of male rhesus monkeys treated with a contraceptive steroid formulation.

C. Desjardins, J. Strandberg, R. Adams, 1983, Contraception.

Grazing management effects on plant species diversity in tallgrass prairie

C. Owensby, K. Hickman, D. Hartnett, 2004 .

Influence of timing of gain on growth and reproductive performance of beef replacement heifers.

R. T. Brandt, J. Lynch, G. Lamb, 1997, Journal of animal science.

Supplementation of ammoniated wheat straw: performance and forage utilization characteristics in beef cattle receiving energy and protein supplements.

R. T. Brandt, R. Cochran, E. Vanzant, 1992, Journal of animal science.

Effect of ruminal vs postruminal administration of degradable protein on utilization of low-quality forage by beef steers.

J. Higgins, T. Wickersham, E. Titgemeyer, 2001, Journal of animal science.

Effect of treatment with ivermectin on reproductive performance of yearling beef heifers.

R. Larson, L. Corah, R. Cochran, 1995, Theriogenology.

The effect of altitude on alpaca (Lama pacos) fiber production

R. Cochran, W. Braga, V. Leyva, 2007 .

Protein supplementation of ammoniated wheat straw: effect on performance and forage utilization of beef cattle.

R. T. Brandt, R. Cochran, E. Vanzant, 1995, Journal of animal science.

Subtotal colectomy for obstructing carcinoma of the left colon.

R. Cochran, R. Glass, L. E. Smith, 1983, American journal of surgery.

Periparturient changes in intake, ruminal capacity, and digestive characteristics in beef cows consuming alfalfa hay.

D. Harmon, L. Corah, R. Cochran, 1993, Journal of animal science.

The use of pasture reflectance characteristics and arbuscular mycorrhizal root colonization to predict pasture characteristics of tallgrass prairie grazed by cattle and bison

D. Goodin, D. Johnson, D. Hartnett, 2006 .

Transfer of steroids across the hamster blood testis and blood epididymal barriers.

T. Turner, S. Howards, R. Cochran, 1981, Biology of reproduction.

The Effects of Tris(2,3-Dibromopropyl)Phosphate on the Reproductive System of Male Rats

R. Cochran, M. Wiedow, 1986 .

Degradability of forage proteins by in situ and in vitro enzymatic methods.

J. Turner, K. Olson, R. Cochran, 1999, Journal of dairy science.

Effect of urea level in protein supplements on performance by beef cows consuming low-quality, tallgrass-prairie forage

E. Titgemeyer, J. Heldt, D. Grieger, 1996 .

Evaluation of wheat middlings as a supplement for beef cattle consuming dormant bluestem-range forage.

G. Sunvold, R. Cochran, E. Vanzant, 1991, Journal of animal science.

Stocking Rate Effects on Intensive-Early Stocked Flint Hills Bluestem Range

C. Owensby, R. Cochran, Ed F. Smith, 1988 .

24 – Effects of Elevated Carbon Dioxide on Forage Quality for Ruminants

C. Owensby, R. Cochran, L. Auen, 1996 .

Effect of deworming with Ivomec® on reproductive performance of yearling beef heifers

R. Larson, R. Cochran, M. Spire, 1992 .

Effect of training-pruning regimes on Eutypa dieback and performance of ‘Cabernet Sauvignon’ grapevines

J. Ledbetter, R. Cochran, S. Gu, 2005 .

Evaluation of internal markers isolated by alkaline hydrogen peroxide incubation and acid detergent lignin extraction.

T. DelCurto, R. Cochran, E. Vanzant, 1988, Journal of Animal Science.

Adenocarcinoma of the small intestine in Crohn's disease: a unique finding.

R. Cochran, D. Foster, D. Bastug, 1991, The West Virginia medical journal.

Growth response of peruvian criollo goats consuming varying levels of Acacia macracantha, Leucaena leucocephala and corn stalks

C. F. Parker, D. Hallford, R. Cochran, 1984 .

Technical note: evaluation of acid detergent lignin, alkaline peroxide lignin, acid insoluble ash, and indigestible acid detergent fiber as internal markers for prediction of alfalfa, bromegrass, and prairie hay digestibility by beef steers.

G. Sunvold, R. Cochran, 1991, Journal of animal science.

Methodology for concurrent determination of urea kinetics and the capture of recycled urea nitrogen by ruminal microbes in cattle.

T. Wickersham, R. Cochran, E. Titgemeyer, 2009, Animal : an international journal of animal bioscience.

The effects of moisture concentration and type on quality characteristics of alfalfa hay baled under two density regimes in a model system

R. Cochran, W. Coblentz, K. Bolsen, 1998 .