Search Results - "Cochran, R.C."

Methodology for concurrent determination of urea kinetics and the capture of recycled urea nitrogen by ruminal microbes in cattle by Wickersham, T. A., Titgemeyer, E. C., Cochran, R. C.

“…We measured the incorporation of recycled urea-nitrogen (N) by ruminal microbes, using five ruminally and duodenally fistulated steers (237 kg) fed low-quality…”
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Effect of supplementation with pelleted citrus pulp on digestibility and intake in beef cattle fed a tropical grass-based diet ( Cynodon nlemfuensis) by Villarreal, M., Cochran, R.C., Rojas-Bourrillón, A., Murillo, O., Muñoz, H., Poore, M.

“…Citrus pulp is an important by-product for sub-tropical and tropical ruminant animal production. In this study, three steers (average body weight = 324 ± 16…”
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Effect of types of non-fiber carbohydrate on in vitro forage fiber digestion of low-quality grass hay by Arroquy, J.I., Cochran, R.C., Nagaraja, T.G., Titgemeyer, E.C., Johnson, D.E.

“…Two in vitro experiments were conducted to study the effects of supplemental non-fiber carbohydrate (NFC) and fermentation pH on rate and extent of forage…”
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In situ dry matter, nitrogen, and fiber degradation of alfalfa, red clover, and eastern gamagrass at four maturities by Coblentz, W K, Fritz, J O, Fick, W H, Cochran, R C, Shirley, J E

“…This study compared in situ degradation characteristics of dry matter, N, and neutral detergent fiber (NDF) for alfalfa and red clover with those for eastern…”
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Influence of limited fall protein supplementation on performance and forage utilization by beef cattle grazing low-quality native grass pastures by Llewellyn, D.A., Cochran, R.C., Marston, T.T., Grieger, D.M., Farmer, C.G., Wickersham, T.A.

“…Two studies were conducted to evaluate the impact of feeding limited quantities of a high-crude protein (CP) supplement during the fall on beef cow performance…”
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Protein degradation in response to spontaneous heating in alfalfa hay by in situ and ficin methods by Coblentz, W K, Fritz, J O, Cochran, R C, Rooney, W L, Bolsen, K K

“…Alfalfa forage, field-wilted to 29.9 or 19.7% moisture and packaged in five baling treatments (prestorage control; conventional bales; and laboratory bales…”
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Characterization of Risks Associated with the Use of Molinate by Cochran, R.C, Formoli, T.A, Pfeifer, K.F, Aldous, C.N

“…A review of the toxicological information indicated that the most critical/sensitive toxicological endpoints of concern for human exposure to molinate, a…”
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Vegetation trends in tallgrass prairie from bison and cattle grazing by Towne, E.G, Hartnett, D.C, Cochran, R.C

“…Comparisons between how bison and cattle grazing affect the plant community are understood poorly because of confounding differences in how the herbivores are…”
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Effect of rumen-degradable intake protein supplementation on urea kinetics and microbial use of recycled urea in steers consuming low-quality forage by Wickersham, T.A, Titgemeyer, E.C, Cochran, R.C, Wickersham, E.E, Gnad, D.P

“…We evaluated the effect of increasing amounts of rumen-degradable intake protein (DIP) on urea kinetics in steers consuming prairie hay. Ruminally and…”
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Effect of treatment with ivermectin on reproductive performance of yearling beef heifers by Larson, R.L., Corah, L.R., Spire, M.F., Cochran, R.C.

“…To determine the effect of treatment with ivermectin on reproductive parameters, 78 fall-born, yearling heifers were allotted to either an ivermectin treatment…”
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Implications of estimates of residential organophosphate exposure from dialkylphosphates (DAPs) and their relevance to risk by Krieger, R.I., Chen, L., Ginevan, M., Watkins, D., Cochran, R.C., Driver, J.H., Ross, J.H.

“…Recent epidemiological studies have claimed to associate a variety of toxicological effects of organophosphorus insecticides (OPs) and residential OP exposure…”
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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 by Wickersham, T.A, Titgemeyer, E.C, Cochran, R.C, Wickersham, E.E, Moore, E.S

“…We evaluated the effect of frequency and amount of rumen-degradable intake protein (DIP) on urea kinetics in steers consuming prairie hay. Five ruminally and…”
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Standardization of in situ techniques for ruminant feedstuff evaluation by Vanzant, E.S, Cochran, R.C, Titgemeyer, E.C

“…Over the last two decades, in situ techniques have been used extensively for measuring ruminal degradation of feedstuffs. Current predictive models put renewed…”
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A survey and analysis of states' methodologies for deriving drinking water guidelines for chemical contaminants by Paull, J M, Joellenbeck, L M, Cochran, R C, Sidhu, K S

“…Data from a national survey questionnaire regarding the development of guidelines for chemical contaminants in drinking water were collected from all 50…”
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Prediction of the energy content of tallgrass prairie hay by Olson, K.C, Cochran, R.C, Titgemeyer, E.C, Mathis, C.P, Jones, T.J, Heldt, J.S

“…Two experiments were conducted to describe the DE content of tallgrass prairie hay (TPH). In trial 1, steers (n = 13; 277 ± 15 kg of BW) were used in a 13 x 4…”
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Effect of increasing degradable intake protein on intake and digestion of low-quality, tallgrass-prairie forage by beef cows by Koster, H.H. (UOFS, Bloemfontein, South Africa.), Cochran, R.C, Titgemeyer, E.C, Vanzant, E.S, Abdelgadir, I, St Jean, G

“…Five ruminally and duodenally fistulated Angus x Hereford cows were used in a 5 X 5 Latin square to monitor intake, ruminal fermentation responses, and site…”
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Effects of different supplemental sugars and starch fed in combination with degradable intake protein of low-quality forage use by beef steers by Heldt, J.S, Cochran, R.C, Stokka, G.L, Farmer, C.G, Mathis, C.P, Titgemeyer, E.C, Nagaraja, T.G

“…Twenty ruminally fistulated steers (Exp.1, 448 kg and Exp. 2, 450 kg) were used in two consecutive randomized complete block experiments with five treatments…”
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Appraisal of Risks from Nonoccupational Exposure to Chlorpyrifos by Cochran, R.C.

“…The toxicological database for chlorpyrifos indicates that humans are not more sensitive than laboratory animals to the toxic effects. Although an oral dose of…”
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Effects of ruminal administration of supplemental degradable intake protein and starch on utilization of low-quality warm-season grass hay by beef steers by Olson, K.C, Cochran, R.C, Jones, T.J, Vanzant, E.S, Titgemeyer, E.C, Johnson, D.E

“…Hereford X Angus steers were used in a 13-treatment, four-period, incomplete Latin square design to examine the effects of starch and degradable intake protein…”
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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 by Klevesahl, E.A, Cochran, R.C, Titgemeyer, E.C, Wickersham, T.A, Farmer, C.G, Arroquy, J.I, Johnson, D.E

“…Hereford×Angus steers were used in a 14-treatment, 2-period, crossover design experiment to examine effects of a wide range in the ratio of supplemental starch…”
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