Search Results - "MacAdam, J. W."

Value to Herbivores of Plant Physical and Chemical Diversity in Time and Space by Provenza, F.D, Villalba, J.J, Haskell, J, MacAdam, J.W, Griggs, T.C, Wiedmeier, R.D

“…Whether foraging on pastures or rangelands, herbivores encounter plant species that differ in their concentrations of nutrients. They also all contain various…”
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Effects of forage legumes containing condensed tannins on methane and ammonia production in continuous cultures of mixed ruminal microorganisms by Williams, C.M, Eun, J.-S, MacAdam, J.W, Young, A.J, Fellner, V, Min, B.R

“…It has been reported that some condensed tannin (CT) containing forage legumes may reduce ruminal CH4 emissions as a result of direct and/or indirect…”
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Consumer sensory evaluation and chemical composition of beef gluteus medius and triceps brachii steaks from cattle finished on forage or concentrate diets by Chail, A, Legako, J F, Pitcher, L R, Ward, R E, Martini, S, MacAdam, J W

“…The objective of this study was to assess the impact of cattle finishing diet and muscle type on meat quality. Consumer sensory response, proximate…”
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Legume finishing provides beef with positive human dietary fatty acid ratios and consumer preference comparable with grain-finished beef by Chail, A, Legako, J F, Pitcher, L R, Griggs, T C, Ward, R E, Martini, S, MacAdam, J W

“…Consumer liking, proximate composition, pH, Warner-Bratzler shear force, fatty acid composition, and volatile compounds were determined from the LM…”
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Consumer sensory evaluation and chemical composition of beef gluteus medius and triceps brachii steaks from cattle finished on forage or concentrate diets by Chail, A, Legako, J F, Pitcher, L R, Ward, R E, Martini, S, MacAdam, J W

“…The objective of this study was to assess the impact of cattle finishing diet and muscle type on meat quality. Consumer sensory response, proximate…”
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Effect of Drought on Growth, Carbohydrates, and Soil Water Use by Perennial Ryegrass, Tall Fescue, and White Clover by Karsten, H.D., MacAdam, J.W.

“…In irrigated pastures of the semiarid, high‐elevation western USA, perennial ryegrass (Lolium perenne L.) persistence is poor, and over time white clover…”
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Effects of feeding birdsfoot trefoil hay on neutral detergent fiber digestion, nitrogen utilization efficiency, and lactational performance by dairy cows by Christensen, R G, Yang, S Y, Eun, J-S, Young, A J, Hall, J O, MacAdam, J W

“…This experiment was conducted to determine effects of feeding birdsfoot trefoil hay-based diets in comparison with an alfalfa hay-based diet on N utilization…”
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Interaction between a tannin-containing legume and endophyte-infected tall fescue seed on lambs' feeding behavior and physiology by Villalba, J J, Spackman, C, Goff, B M, Klotz, J L, Griggs, T, MacAdam, J W

“…It was hypothesized that a tannin-rich legume such as sainfoin attenuates the negative postingestive effects of ergot alkaloids in tall fescue. Thirty-two…”
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Yield, Morphological Characteristics, and Chemical Composition of European‐ and Mediterranean‐Derived Birdsfoot Trefoil Cultivars Grown in the Colder Continental United States by Grabber, J. H., Riday, H., Cassida, K. A., Griggs, T. C., Min, D. H., MacAdam, J. W.

“…ABSTRACT North American birdsfoot trefoil (BFT, Lotus corniculatus L.) cultivars such as Norcen produce forage with low condensed tannin (CT) concentrations…”
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Effects of nitrogen on mesophyll cell division and epidermal cell elongation in tall fescue leaf blades by MacAdam, J.W, Volenec, J.J, Nelson, C.J

“…Leaf elongation rate (LER) in grasses is dependent on epidermal cell supply (number) and on rate and duration of epidermal cell elongation. Nitrogen (N)…”
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Peroxidase activity in the leaf elongation zone of tall fescue. I. Spatial distribution of ionically bound peroxidase activity in genotypes differing in length of the elongation zone by MacAdam, J.W. (Utah State University, Logan, UT), Nelson, C.J, Sharp, R.E

“…Cessation of cell expansion has been associated with cell wall cross-linking reactions catalyzed by peroxidase. This study utilized two genotypes of tall…”
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Gibberellic acid and dwarfism effects on the growth dynamics of B73 maize (Zea mays L.) leaf blades: a transient increase in apoplastic peroxidase activity precedes cessation of cell elongation by de Souza, Isabel R.P., MacAdam, Jennifer W.

“…The relationship between apoplastic peroxidase (EC 1.11.1.7) activity and cessation of growth in maize (Zea mays L.) leaf blades was investigated by altering…”
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Specific leaf weight in zones of cell division, elongation and maturation in tall fescue leaf blades by MacAdam, J.W, Nelson, C.J

“…Patterns of change in specific leaf weight (SLW), water-soluble carbohydrate (WSC) content and leaf width were used to delineate the region of secondary cell…”
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Secondary Cell Wall Deposition Causes Radial Growth of Fibre Cells in the Maturation Zone of Elongating Tall Fescue Leaf Blades by MACADAM, JENNIFER W., NELSON, CURTIS J.

“…A gradient of development consisting of successive zones of cell division, cell elongation and cell maturation occurs along the longitudinal axis of elongating…”
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Effects of grazing diverse combinations of sainfoin, birdsfoot trefoil, and alfalfa on beef cow performance and environmental impacts by Lagrange, S, Beauchemin, K A, MacAdam, J W, Villalba, J J

“…An abstract of a study by Lagrange et al testing the effects of grazing increasingly diverse combinations of the tannin-containing legumes sainfoin and…”
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269 Effect of oilseed source on ruminal fermentation and methane production of a grass-legume diet in continuous culture by Roca-Fernandez, A. I., Dillard, S. L., Dell, C. J., MacAdam, J. W., Soder, K. J.

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Environmental impacts from cattle consuming tannin-containing hays by Stewart, E K, Beauchemin, K A, MacAdam, J W, Villalba, J J

“…An abstract of the study conducted by Stewart et al, on environmental impact from cattle consuming tannin-containing hays. Stewart et al concluded that…”
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268 Environmental impacts from cattle consuming tannin-containing hays by Stewart, E. K., Beauchemin, K. A., MacAdam, J. W., Villalba, J. J.

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Effect of oilseed source on ruminal fermentation and methane production of a grass-legume diet in continuous culture by Roca-Fernandez, A I, Dillard, S L, Dell, C J, MacAdam, J W, Soder, K J

“…Addition of oilseeds to pasture-based ruminant diets has been shown to decrease enteric CH4 emissions. However, little research has directly compared the…”
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290 Effects of grazing diverse combinations of sainfoin, birdsfoot trefoil, and alfalfa on beef cow performance and environmental impacts by Lagrange, S., Beauchemin, K. A., MacAdam, J. W., Villalba, J. J.

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