R H Dunstan

Summary

Affiliation: University of Newcastle
Country: Australia

Publications

  1. pmc Small Changes in Environmental Parameters Lead to Alterations in Antibiotic Resistance, Cell Morphology and Membrane Fatty Acid Composition in Staphylococcus lugdunensis
    Marcus J Crompton
    Metabolic Research Group, School of Environmental and Life Sciences, The University of Newcastle, Callaghan, Australia
    PLoS ONE 9:e92296. 2014
  2. pmc Effect of low temperature on growth and ultra-structure of Staphylococcus spp
    Laura A Onyango
    Environmental and Pathogenic Microbiology Laboratory, School of Environmental and Life Sciences, University of Newcastle, Newcastle, New South Wales, Australia
    PLoS ONE 7:e29031. 2012
  3. pmc Development of a complex amino acid supplement, Fatigue Reviva™, for oral ingestion: initial evaluations of product concept and impact on symptoms of sub-health in a group of males
    R Hugh Dunstan
    School of Environmental and Life Sciences, University of Newcastle, Callaghan, NSW 2308, Australia
    Nutr J 12:115. 2013
  4. pmc Filterability of staphylococcal species through membrane filters following application of stressors
    Laura A Onyango
    Environmental and Pathogenic Microbiology Laboratory, Faculty of Science and Information Technology, School of Environmental and Life Sciences, Department of Biology, University Drive, Callaghan, 2308, NSW, Australia
    BMC Res Notes 3:152. 2010
  5. doi request reprint Elemental composition at different points of the rainwater harvesting system
    A C Morrow
    School of Environmental and Life Sciences, The University of Newcastle, University Drive, Callaghan, NSW 2300, Australia
    Sci Total Environ 408:4542-8. 2010
  6. doi request reprint Surface wetlands for the treatment of pathogens in stormwater: three case studies at Lake Macquarie, NSW, Australia
    H Mendez
    School of Environmental and Life Sciences, The University of Newcastle, Callaghan NSW, 2308, Australia
    Water Sci Technol 60:1257-63. 2009
  7. doi request reprint Effects of 4-nonylphenol and 17alpha-ethynylestradiol exposure in the Sydney rock oyster, Saccostrea glomerata: Vitellogenin induction and gonadal development
    M N Andrew
    School of Environmental and Life Sciences, The University of Newcastle, Callaghan, NSW 2308, Australia
    Aquat Toxicol 88:39-47. 2008
  8. ncbi request reprint Identifying the major influences on the microbial composition of roof harvested rainwater and the implications for water quality
    C A Evans
    School of Environmental and Life Sciences, University of Newcastle, University Drive, Callaghan NSW
    Water Sci Technol 55:245-53. 2007
  9. ncbi request reprint Wind, rain and bacteria: The effect of weather on the microbial composition of roof-harvested rainwater
    C A Evans
    Department of Biological Sciences, University of Newcastle, University Drive, Callaghan NSW 2308, Australia
    Water Res 40:37-44. 2006
  10. ncbi request reprint Erythrocyte antioxidant systems protect cultured endothelial cells against oxidant damage
    R S Richards
    Department of Biological Sciences, University of Newcastle, NSW, Australia
    Biochem Mol Biol Int 46:857-65. 1998

Collaborators

Detail Information

Publications11

  1. pmc Small Changes in Environmental Parameters Lead to Alterations in Antibiotic Resistance, Cell Morphology and Membrane Fatty Acid Composition in Staphylococcus lugdunensis
    Marcus J Crompton
    Metabolic Research Group, School of Environmental and Life Sciences, The University of Newcastle, Callaghan, Australia
    PLoS ONE 9:e92296. 2014
    ..lugdunensis responded to slight changes in environmental conditions by altering plasma membrane fatty acid composition, growth rates and morphology to achieve optimal adaptations for survival in changing environments. ..
  2. pmc Effect of low temperature on growth and ultra-structure of Staphylococcus spp
    Laura A Onyango
    Environmental and Pathogenic Microbiology Laboratory, School of Environmental and Life Sciences, University of Newcastle, Newcastle, New South Wales, Australia
    PLoS ONE 7:e29031. 2012
    ....
  3. pmc Development of a complex amino acid supplement, Fatigue Reviva™, for oral ingestion: initial evaluations of product concept and impact on symptoms of sub-health in a group of males
    R Hugh Dunstan
    School of Environmental and Life Sciences, University of Newcastle, Callaghan, NSW 2308, Australia
    Nutr J 12:115. 2013
    ..Complex formulations of amino acids present significant challenges due to solubility and taste constraints. This initial study sets out to provide an initial appraisal of product palatability and to gather pilot evidence for efficacy...
  4. pmc Filterability of staphylococcal species through membrane filters following application of stressors
    Laura A Onyango
    Environmental and Pathogenic Microbiology Laboratory, Faculty of Science and Information Technology, School of Environmental and Life Sciences, Department of Biology, University Drive, Callaghan, 2308, NSW, Australia
    BMC Res Notes 3:152. 2010
    ..In this investigation, we tested the filterability of staphylococcal cultures that were exposed to several environmental stress conditions by passing them through 0.22 and 0.45 mum sterile filters, which are industry standards...
  5. doi request reprint Elemental composition at different points of the rainwater harvesting system
    A C Morrow
    School of Environmental and Life Sciences, The University of Newcastle, University Drive, Callaghan, NSW 2300, Australia
    Sci Total Environ 408:4542-8. 2010
    ..Atmospheric deposition was not a major contributor to the rainwater contaminant load at the sites tested. Piping materials, however, were shown to contribute significantly to the total elemental load at some locations...
  6. doi request reprint Surface wetlands for the treatment of pathogens in stormwater: three case studies at Lake Macquarie, NSW, Australia
    H Mendez
    School of Environmental and Life Sciences, The University of Newcastle, Callaghan NSW, 2308, Australia
    Water Sci Technol 60:1257-63. 2009
    ..Comparison of devices suggested that hydraulic residence times and other design parameters strongly influenced the capacity of each device to reduce FC counts during different weather conditions...
  7. doi request reprint Effects of 4-nonylphenol and 17alpha-ethynylestradiol exposure in the Sydney rock oyster, Saccostrea glomerata: Vitellogenin induction and gonadal development
    M N Andrew
    School of Environmental and Life Sciences, The University of Newcastle, Callaghan, NSW 2308, Australia
    Aquat Toxicol 88:39-47. 2008
    ..Male individuals in 1microg/L and 100microg/L 4-nonylphenol exposures and 5ng/L 17alpha-ethynylestradiol were at earlier stages of spermatogenic development than corresponding controls...
  8. ncbi request reprint Identifying the major influences on the microbial composition of roof harvested rainwater and the implications for water quality
    C A Evans
    School of Environmental and Life Sciences, University of Newcastle, University Drive, Callaghan NSW
    Water Sci Technol 55:245-53. 2007
    ..In all cases, evidence of faecal contamination was found to be negligible. The implications of these findings to the issues of tank water quality, health risk analysis and monitoring protocols have been discussed...
  9. ncbi request reprint Wind, rain and bacteria: The effect of weather on the microbial composition of roof-harvested rainwater
    C A Evans
    Department of Biological Sciences, University of Newcastle, University Drive, Callaghan NSW 2308, Australia
    Water Res 40:37-44. 2006
    ..The implications of these findings to the issues of tank water quality and health risk analysis, appropriate usage and system design are discussed...
  10. ncbi request reprint Erythrocyte antioxidant systems protect cultured endothelial cells against oxidant damage
    R S Richards
    Department of Biological Sciences, University of Newcastle, NSW, Australia
    Biochem Mol Biol Int 46:857-65. 1998
    ..This protection depends upon intact erythrocyte antioxidant systems. These data support the hypothesis that erythrocytes can provide antioxidant protection to other tissues in vivo...
  11. ncbi request reprint Simultaneous determination of dihydrofluorouracil and 5-fluorouracil in plasma by high-performance liquid chromatography
    S P Ackland
    Department of Medical Oncology, Newcastle Mater Misericordiae Hospital, Waratah, New South Wales, Australia
    Anal Biochem 246:79-85. 1997
    ..20 microM in 1 ml of plasma standards for both compounds. This method can be applied to pharmacokinetic studies of 5-FU in patients and may be useful as a means of assessing the activity of dihydropyrimidine dehydrogenase...