Search Results - "Rowland, S. J."

Acute toxicity of aromatic and non-aromatic fractions of naphthenic acids extracted from oil sands process-affected water to larval zebrafish by Scarlett, A.G., Reinardy, H.C., Henry, T.B., West, C.E., Frank, R.A., Hewitt, L.M., Rowland, S.J.

“…•Toxicity of oil sands process water extract to fish determined (LC50 ∼8mgL−1).•Toxicity of esterifiable free naphthenic acids determined (LC50…”
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Source identification and distribution reveals the potential of the geochemical Antarctic sea ice proxy IPSO25 by Belt, S. T., Smik, L., Brown, T. A., Kim, J.-H., Rowland, S. J., Allen, C. S., Gal, J.-K., Shin, K.-H., Lee, J. I., Taylor, K. W. R.

“…The presence of a di-unsaturated highly branched isoprenoid (HBI) lipid biomarker (diene II) in Southern Ocean sediments has previously been proposed as a…”
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Elemental and spectroscopic characterization of fractions of an acidic extract of oil sands process water by Jones, D., Scarlett, A.G., West, C.E., Frank, R.A., Gieleciak, R., Hager, D., Pureveen, J., Tegelaar, E., Rowland, S.J.

“…•Methylated OSPW fractions examined by elemental analysis, UV and IR spectroscopy.•Some examined by GCxGC–MS: one, containing most sulfur, also examined by…”
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Synthesis and toxicity of some metabolites of the microbial degradation of synthetic naphthenic acids by Rowland, S.J., Jones, D., Scarlett, A.G., West, C.E., Hin, Liu Pok, Boberek, M., Tonkin, A., Smith, B.E., Whitby, C.

“…Some ill-defined carboxylic acids, termed ‘naphthenic acids’ (NA), are best known as important constituents of the > 720 billion litres of process-affected…”
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Monocyclic and monoaromatic naphthenic acids: synthesis and characterisation by Rowland, S. J, West, C. E, Scarlett, A. G, Jones, D, Boberek, M, Pan, L, Ng, M, Kwong, L, Tonkin, A

“…Characterisation of the complex mixtures of carboxylic acids (naphthenic acids) occurring in crude oils and in degraded oil sands is environmentally important…”
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Analysis of oilfield produced waters and production chemicals by electrospray ionisation multi-stage mass spectrometry (ESI-MS n) by McCormack, P, Jones, P, Hetheridge, M.J, Rowland, S.J

“…Large quantities of diverse polar organic chemicals are routinely discharged from oil production platforms in so-called produced waters. The environmental fate…”
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Method for assessing the chronic toxicity of marine and estuarine sediment-associated contaminants using the amphipod Corophium volutator by Scarlett, A., Rowland, S.J., Canty, M., Smith, E.L., Galloway, T.S.

“…Acute sediment toxicity tests do not test key life stage events such as moulting and reproduction and therefore do not reveal the longer-term effects of…”
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Replacement of fish meal in diets for Australian silver perch, Bidyanus bidyanus: I. Digestibility of alternative ingredients by Allan, Geoff L., Parkinson, Scott, Booth, Mark A., Stone, David A.J., Rowland, Stuart J., Frances, Jane, Warner-Smith, Rebecca

“…Apparent digestibility coefficients (ADCs) for dry matter, nitrogen, energy and individual amino acids for 29 commonly used feed ingredients were determined…”
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Isolation of individual hydrocarbons from the unresolved complex hydrocarbon mixture of a biodegraded crude oil using preparative capillary gas chromatography by Sutton, P.A., Lewis, C.A., Rowland, S.J.

“…We describe the isolation, using preparative capillary gas chromatography, of hydrocarbon fractions from an unresolved complex mixture (UCM) of hydrocarbons…”
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Characterization of unresolved complex mixtures of hydrocarbons in petroleum by Gough, M. A, Rowland, S. J

“…A study which uses several methods in parallel to analyze the hydrocarbon hump from crudes, lubricating oils and oil-spill samples is presented. The study…”
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Combining bio-telemetry and underwater imagery to elucidate the reproductive behaviour of a large, long-lived Australian freshwater teleost by Butler, G.L., Davis, T.R., Brooks, S.G., Bowen, C., Cameron, L.M., Rowland, S.J., Smith, D., St Vincent Welch, J., Carpenter-Bundhoo, L.

“…Murray cod Maccullochella peelii (Mitchell) have a key ecological role in ensuring the health of Australia's largest inland waterway, but many aspects…”
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Movement patterns and habitat selection of the Endangered eastern freshwater cod Maccullochella ikei in the Mann River, Australia by GL Butler, SJ Rowland, PR Baverstock, L Brooks

“…Movement and migration are fundamental activities in the life history of fishes. It is therefore critical in species conservation that there is a clear…”
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Tn552, a novel transposable element from Staphylococcus aureus by Rowland, S J, Dyke, K G

“…Tn552, one of several closely related beta-lactamase-encoding transposons from Staphylococcus aureus, has a novel set of putative transposition functions. Each…”
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Effects of temperature on polyunsaturation in cytostatic lipids of Haslea ostrearia by Rowland, S.J., Belt, S.T., Wraige, E.J., Massé, G., Roussakis, C., Robert, J.-M.

“…Unusual chemicals produced by the ‘blue oyster’ diatom, Haslea ostrearia, include the water-soluble blue pigment marennine and numerous polyunsaturated…”
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Comprehensive two-dimensional gas chromatography-mass spectrometry of complex mixtures of anaerobic bacterial metabolites of petroleum hydrocarbons by Aitken, C.M., Head, I.M., Jones, D.M., Rowland, S.J., Scarlett, A.G., West, C.E.

“…•Two year incubations of crude oil with sediment bacteria under anaerobic sulfate-reducing conditions.•Complex mixtures of acid and diacid metabolites studied…”
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High temperature gas chromatography–time-of-flight-mass spectrometry (HTGC–ToF-MS) for high-boiling compounds by Sutton, P.A., Rowland, S.J.

“…► HTGC was coupled with a time-of-flight mass spectrometer (HTGC–ToF-MS). ► HTGC–ToF-MS is viable with oven temperatures up to 430°C. ► Molecular and fragment…”
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Biosynthesis of unusual monocyclic alkenes by the diatom Rhizosolenia setigera (Brightwell) by Massé, G., Belt, S.T., Rowland, S.J.

“…Novel, polyunsaturated monocyclic sester- and triterpenes isolated from the diatom Rhizosolenia setigera (Brightwell), are biosynthesised mainly via the…”
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Factors influencing the distributions of polyunsaturated terpenoids in the diatom, Rhizosolenia setigera by Rowland, S.J, Allard, W.G, Belt, S.T, Massé, G, Robert, J.-M, Blackburn, S, Frampton, D, Revill, A.T, Volkman, J.K

“…Polyunsaturated highly branched isoprenoid (HBI) hydrocarbon distributions of laboratory cultures of five strains of the planktonic diatom Rhizosolenia…”
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Resistance of toxic alkylcyclohexyltetralins to biodegradation by aerobic bacteria by Booth, A.M., Aitken, C., Jones, D.M., Lewis, C.A., Rowland, S.J.

“…A series of alkylcyclohexyltetralins (ATEs) and an alkylcyclohexylnaphthalene were exposed to the common aerobic bacterium, Pseudomonas fluorescens and…”
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Replacement of fish meal in diets for Australian silver perch, Bidyanus bidyanus: V. Least-cost formulation of practical diets by Allan, G.L, Rowland, S.J, Mifsud, C, Glendenning, D, Stone, D.A.J, Ford, A

“…Silver perch fingerlings (80.7±1.2 g) were stocked at a density of 1500 fish ha −1 in earthen ponds (0.1 ha) and cultured for six months to a market size of…”
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