David Johnson

Summary

Affiliation: University of Aberdeen
Country: UK

Publications

  1. ncbi The importance of individuals: intraspecific diversity of mycorrhizal plants and fungi in ecosystems
    David Johnson
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK
    New Phytol 194:614-28. 2012
  2. ncbi Drought alters carbon fluxes in alpine snowbed ecosystems through contrasting impacts on graminoids and forbs
    David Johnson
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK
    New Phytol 190:740-9. 2011
  3. ncbi Direct and indirect effects of ammonia, ammonium and nitrate on phosphatase activity and carbon fluxes from decomposing litter in peatland
    David Johnson
    Institute of Biological and Environmental Sciences, University of Aberdeen AB24 3UU, UK
    Environ Pollut 158:3157-63. 2010
  4. ncbi Resolving uncertainty in the carbon economy of mycorrhizal fungi
    David Johnson
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen AB24 3UU, UK
    New Phytol 180:3-5. 2008
  5. ncbi Plant community composition, not diversity, regulates soil respiration in grasslands
    David Johnson
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK
    Biol Lett 4:345-8. 2008
  6. ncbi Soil invertebrates disrupt carbon flow through fungal networks
    David Johnson
    School of Biological Sciences, University of Aberdeen, Aberdeen AB24 3UU, UK
    Science 309:1047. 2005
  7. ncbi How do plants regulate the function, community structure, and diversity of mycorrhizal fungi?
    David Johnson
    School of Biological Sciences, Cruickshank Building, University of Aberdeen, Aberdeen AB31 5TR, UK
    J Exp Bot 56:1751-60. 2005
  8. ncbi Intraspecific diversity regulates fungal productivity and respiration
    Anna Wilkinson
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, United Kingdom
    PLoS ONE 5:e12604. 2010
  9. ncbi Nitrous oxide production by the ectomycorrhizal fungi Paxillus involutus and Tylospora fibrillosa
    Miranda T Prendergast-Miller
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK
    FEMS Microbiol Lett 316:31-5. 2011
  10. ncbi New insights into the mycorrhizal Rhizoscyphus ericae aggregate: spatial structure and co-colonization of ectomycorrhizal and ericoid roots
    Gwen Aelle Grelet
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, AB24 3UU, UK
    New Phytol 188:210-22. 2010

Detail Information

Publications19

  1. ncbi The importance of individuals: intraspecific diversity of mycorrhizal plants and fungi in ecosystems
    David Johnson
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK
    New Phytol 194:614-28. 2012
    ....
  2. ncbi Drought alters carbon fluxes in alpine snowbed ecosystems through contrasting impacts on graminoids and forbs
    David Johnson
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK
    New Phytol 190:740-9. 2011
    ..Our data show that drought events can have significant impacts on ecosystem carbon fluxes, and that the principal mechanism behind this is probably changes in the relative abundance of forbs and grasses...
  3. ncbi Direct and indirect effects of ammonia, ammonium and nitrate on phosphatase activity and carbon fluxes from decomposing litter in peatland
    David Johnson
    Institute of Biological and Environmental Sciences, University of Aberdeen AB24 3UU, UK
    Environ Pollut 158:3157-63. 2010
    ..Our results show that the collective impacts on peatlands of the three principal forms of nitrogen in atmospheric deposition are a result of differential effects and mechanisms on individual components...
  4. ncbi Resolving uncertainty in the carbon economy of mycorrhizal fungi
    David Johnson
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen AB24 3UU, UK
    New Phytol 180:3-5. 2008
  5. ncbi Plant community composition, not diversity, regulates soil respiration in grasslands
    David Johnson
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK
    Biol Lett 4:345-8. 2008
    ..This finding is important, because it suggests that loss of particular species will have the greatest impact on soil respiration, rather than changes in biodiversity per se...
  6. ncbi Soil invertebrates disrupt carbon flow through fungal networks
    David Johnson
    School of Biological Sciences, University of Aberdeen, Aberdeen AB24 3UU, UK
    Science 309:1047. 2005
    ..Our findings emphasize the importance of multitrophic interactions in regulating respiration of recent plant photosynthate from soil...
  7. ncbi How do plants regulate the function, community structure, and diversity of mycorrhizal fungi?
    David Johnson
    School of Biological Sciences, Cruickshank Building, University of Aberdeen, Aberdeen AB31 5TR, UK
    J Exp Bot 56:1751-60. 2005
    ..It concludes by highlighting some of the new methodological advances that promise to unravel the linkages between mycorrhizal diversity and their function in situ...
  8. ncbi Intraspecific diversity regulates fungal productivity and respiration
    Anna Wilkinson
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, United Kingdom
    PLoS ONE 5:e12604. 2010
    ....
  9. ncbi Nitrous oxide production by the ectomycorrhizal fungi Paxillus involutus and Tylospora fibrillosa
    Miranda T Prendergast-Miller
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK
    FEMS Microbiol Lett 316:31-5. 2011
    ..Given that these species are abundant in many forest soils, the strength and regulation of fungal N(2)O production should now be verified in situ...
  10. ncbi New insights into the mycorrhizal Rhizoscyphus ericae aggregate: spatial structure and co-colonization of ectomycorrhizal and ericoid roots
    Gwen Aelle Grelet
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, AB24 3UU, UK
    New Phytol 188:210-22. 2010
    ..Our data also suggest significant genotypic overlap between widely separated populations of this ubiquitous root-associated fungus...
  11. ncbi Interactions among fungal community structure, litter decomposition and depth of water table in a cutover peatland
    Clare J Trinder
    Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK
    FEMS Microbiol Ecol 64:433-48. 2008
    ..The results have implications for the ways restoration programmes and global climate change may impact upon nutrient cycling in cutover peatlands...
  12. ncbi Arctic microorganisms respond more to elevated UV-B radiation than CO2
    David Johnson
    Department of Animal and Plant Sciences, University of Sheffield, Sheffield S10 2TN, UK
    Nature 416:82-3. 2002
    ....
  13. ncbi Response of terrestrial microorganisms to ultraviolet-B radiation in ecosystems
    David Johnson
    Department of Animal and Plant Science, University of Sheffield, Western Bank, S10 2TN, Sheffield, UK
    Res Microbiol 154:315-20. 2003
    ....
  14. ncbi Perioperative methemoglobinemia
    David Johnson
    Can J Anaesth 52:665-8. 2005
  15. ncbi Lung recruitment during general anesthesia
    David Johnson
    Department of Anesthesia, Royal University Hospital, Saskatoon, Saskatchewan S7N 0W8, Canada
    Can J Anaesth 51:649-53. 2004
  16. ncbi Professional judgment and the interpretation of viable mold air sampling data
    David Johnson
    Occupational and Environmental Health, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma 73190, USA
    J Occup Environ Hyg 5:656-63. 2008
    ....
  17. ncbi Assessment of the environmental fate and effects of ivermectin in aquatic mesocosms
    Hans Sanderson
    National Environmental Research Institute, Department of Policy Analysis, Aarhus University, Frederiksborgvej 399, Post Box 358, DK 4000 Roskilde, Denmark
    Aquat Toxicol 85:229-40. 2007
    ..This is the first study to demonstrate the potential environmental risk of ivermectin at or below the predicted environmental concentration using a standardized test methodology (mesocosm) with minimal extrapolation uncertainty...
  18. ncbi Cardiorespiratory fitness is related to physical inactivity, metabolic risk factors, and atherosclerotic burden in glucose-intolerant renal transplant recipients
    Kirsten Armstrong
    Department of Nephrology, University of Queensland at Princess Alexandra Hospital, Brisbane, Queensland, Australia
    Clin J Am Soc Nephrol 1:1275-83. 2006
    ..63; P = 0.04). Reduced CF is associated with physical inactivity, MS, and atherosclerotic burden in glucose-intolerant RTR. Further studies should address whether increasing exercise and modifying MS risk factors improve CF in RTR...
  19. ncbi Prevent hypotension and hypoxemia
    David Johnson
    Can J Anaesth 49:121-5. 2002