Search Results - "Herbert, R.A"

Useful Immunohistochemical Markers of Tumor Differentiation by Painter, J.T., Clayton, N.P., Herbert, R.A.

“…Immunohistochemistry (IHC) has been somewhat underutilized in the practice of toxicological pathology but can be a valuable tool for the evaluation of rodent…”
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Absence of toxic effects in F344/N rats and B6C3F1 mice following subchronic administration of chromium picolinate monohydrate by Rhodes, M.C, Hebert, C.D, Herbert, R.A, Morinello, E.J, Roycroft, J.H, Travlos, G.S, Abdo, K.M

“…Chromium picolinate monohydrate (CPM) is a synthetic compound heavily marketed to consumers in the United States for use as a dietary supplement for muscle…”
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Nitrogen cycling in coastal marine ecosystems by Herbert, R.A.

“…It is generally considered that nitrogen availability is one of the major factors regulating primary production in temperate coastal marine environments…”
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Nitrogen cycling in coastal marine ecosystems by Herbert, R.A.

“…Abstract It is generally considered that nitrogen availability is one of the major factors regulating primary production in temperate coastal marine…”
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Absence of toxic effects in F344/N rats and B6C3F 1 mice following subchronic administration of chromium picolinate monohydrate by Rhodes, M.C., Hébert, C.D., Herbert, R.A., Morinello, E.J., Roycroft, J.H., Travlos, G.S., Abdo, K.M.

“…Chromium picolinate monohydrate (CPM) is a synthetic compound heavily marketed to consumers in the United States for use as a dietary supplement for muscle…”
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Nitrogen cycling and community structure of proteobacterial beta-subgroup ammonia-oxidizing bacteria within polluted marine fish farm sediments by McCaig, A.E, Phillips, C.J, Stephen, J.R, Kowalchuk, G.A, Harvey, S.M, Herbert, R.A, Embley, T.M, Prosser, J.I

“…A multidisciplinary approach was used to study the effects of pollution from a marine fish farm on nitrification rates and on the community structure of…”
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Microbial Mats on the Orkney Islands Revisited: Microenvironment and Microbial Community Composition by A. Wieland, M. Kühl, L. Mc Gowan, A. Fourçans, Duran, R., P. Caumette, T. García de Oteyza, J. O. Grimalt, A. Solé, E. Diestra, Esteve, I., Herbert, R. A.

“…The microenvironment and community composition of microbial mats developing on beaches in Scapa Flow (Orkney Islands) were investigated. Analysis of…”
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Characterization of purple sulfur bacteria from the South Andros Black Hole cave system: highlights taxonomic problems for ecological studies among the genera Allochromatium and Thiocapsa by Herbert, Rodney A., Ranchou-Peyruse, Anthony, Duran, Robert, Guyoneaud, Rémy, Schwabe, Stephanie

“…Summary A dense 1 m thick layer of phototrophic purple sulfur bacteria is present at the pycnocline (17.8 m depth) in the meromictic South Andros Black Hole…”
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Shape classification using smooth principal components by Glendinning, R.H, Herbert, R.A

“…We suggest and assess a novel approach to shape classification using smooth functional principal components. This gives a rotation, location and scale…”
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14-Week toxicity and cell proliferation of methyleugenol administered by gavage to F344 rats and B6C3F1 mice by Abdo, K.M, Cunningham, M.L, Snell, M.L, Herbert, R.A, Travlos, G.S, Eldridge, S.R, Bucher, J.R

“…Methyleugenol, a food flavor and fragrance agent, was tested for toxicity in male and female F344/N rats and B6C3F1 mice. Groups of 10 males and 10 females per…”
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Bacterial interactions in the rhizosphere of seagrass communities in shallow coastal lagoons by Donnelly, A.P, Herbert, R.A

“…Rooted phanerogam communities in the shallow intertidal and subtidal coastal zone represent productive and healthy ecosystems. Inorganic nutrients are…”
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Lung Tumor Induction by Inhalation Exposure to Molybdenum Trioxide in Rats and Mice by Chan, P.C., Herbert, R.A., Roycroft, J.H., Haseman, J.K., Grumbein, S.L., Miller, R.A., Chou, B.J.

“…Inhalation studies of molybdenum trioxide (MoO3) were conducted because of its wide use in industry, human exposure, and lack of data on carcinogenicity…”
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Increased frequency of K-ras mutations in lung neoplasms from female B6C3F1 mice exposed to ozone for 24 or 30 months by Sills, R C, Hong, H L, Greenwell, A, Herbert, R A, Boorman, G A, Devereux, T R

“…The National Toxicology Program recently completed long-term ozone inhalation studies in B6C3F1 mice and F344/N rats. Mice and rats were exposed to 0, 0.5 or…”
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Characterization of sulphate-reducing bacterial populations within marine and estuarine sediments with different rates of sulphate reduction by PARKES, R. J, DOWLING, N. J. E, WHITE, D. C, HERBERT, R. A, GIBSON, G. R

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Hetero-azeotropic distillation: Combining fungal dehydration and lipid extraction by Tough, Andrew J., Isabella, Bruce L., Beattie, Jaqueline E., Herbert, Rodney A.

“…A low-cost single-stage laboratory process combining fungal dehydration and lipid extraction was compared with a traditional two-stage method employing…”
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The effects of temperature on the fatty acid and phosopholipid composition of four obligately psychrophilic Vibrio spp by Bhakov M, Herbert R.A

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Biological availability and turnover rate of acetate in marine and estuarine sediments in relation to dissimilatory sulphate reduction by Gibson, G R, Parkes, R J, Herbert, R A

“…Acetate turnover rates were determined using super(14)C acetate in sediment slurries from two Scottish sea lochs and an estuary which had different rates of…”
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Nitrogen assimilation in Rhodopdeudomonas acidophila by Herbert R.A, Siefert E, Pfenning N

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The use of compound continuous flow diffusion chemostats to study the interaction between nitrifying and nitrate-reducing bacteria by MacFarlane, G T, Herbert, R A

“…The interactions occuring between populations of a nitrate-respiring Vibrio sp. and autotrophic nitrifying bacteria belonging to the genera Nitrosomonas and…”
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The application of compound bi-directional flow diffusion chemostats to the study of microbial interactions by Keith, S M, Herbert, R A

“…A multi-stage bi-directional chemostat system has been developed in which solutes but not cells are allowed to diffuse between the individual growth chambers…”
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