D F Karnosky

Summary

Affiliation: Michigan Technological University
Country: USA

Publications

  1. ncbi request reprint Free-air exposure systems to scale up ozone research to mature trees
    D F Karnosky
    School of Forest Resources and Environmental Science, Michigan Technological University, 1400 Townsend Drive, Houghton, MI 49931, USA
    Plant Biol (Stuttg) 9:181-90. 2007
  2. ncbi request reprint Perspectives regarding 50 years of research on effects of tropospheric ozone air pollution on US forests
    David F Karnosky
    School of Forest Resources and Environmental Science, Michigan Tech University, Houghton, MI 49931, USA
    Environ Pollut 147:489-506. 2007
  3. ncbi request reprint Impacts of elevated atmospheric CO(2) on forest trees and forest ecosystems: knowledge gaps
    David F Karnosky
    School of Forest Resources and Environmental Science, Michigan Technological University, 101 U J Noblet Forestry Building, 1400 Townsend Drive, 49931 1295, Houghton, MI, USA
    Environ Int 29:161-9. 2003
  4. ncbi request reprint Effects of elevated CO2 and O3 on aspen clones varying in O3 sensitivity: can CO2 ameliorate the harmful effects of O3?
    B A Wustman
    Michigan Technological University, Department of Biologia Sciences, Houghton 49931 1295, USA
    Environ Pollut 115:473-81. 2001
  5. ncbi request reprint Tropospheric O(3) compromises net primary production in young stands of trembling aspen, paper birch and sugar maple in response to elevated atmospheric CO(2)
    John S King
    Ecosystem Science Center, School of Forest Resources and Environmental Science, Michigan Technological University, Houghton, Michigan 49931, USA
    New Phytol 168:623-36. 2005
  6. ncbi request reprint Gene expression patterns of trembling aspen trees following long-term exposure to interacting elevated CO2 and tropospheric O3
    P Gupta
    School of Forest Resources and Environmental Science, Michigan Technological University, 1400 Townsend Drive, Houghton, MI 49931, USA
    New Phytol 167:129-41. 2005
  7. ncbi request reprint Micropropagation and germplasm conservation of Central Park Splendor Chinese elm (Ulmus parvifolia Jacq. 'A/Ross Central Park') trees
    R C Thakur
    School of Forest Resources and Environmental Science, Michigan Technological University, 1400 Townsend Drive, Houghton, MI 49931, USA
    Plant Cell Rep 26:1171-7. 2007
  8. doi request reprint Effects of decadal exposure to interacting elevated CO2 and/or O3 on paper birch (Betula papyrifera) reproduction
    Joseph N T Darbah
    Michigan Technological University, School of Forest Resources and Environmental Sciences, Houghton, MI 49931, USA
    Environ Pollut 155:446-52. 2008
  9. ncbi request reprint Impacts of elevated atmospheric CO2 and O3 on paper birch (Betula papyrifera): reproductive fitness
    Joseph N T Darbah
    Michigan Technological University, Houghton MI, USA
    ScientificWorldJournal 7:240-6. 2007
  10. doi request reprint Elevated CO2 response of photosynthesis depends on ozone concentration in aspen
    Asko Noormets
    Michigan Technological University, Houghton, 49931, USA
    Environ Pollut 158:992-9. 2010

Collaborators

Detail Information

Publications23

  1. ncbi request reprint Free-air exposure systems to scale up ozone research to mature trees
    D F Karnosky
    School of Forest Resources and Environmental Science, Michigan Technological University, 1400 Townsend Drive, Houghton, MI 49931, USA
    Plant Biol (Stuttg) 9:181-90. 2007
    ....
  2. ncbi request reprint Perspectives regarding 50 years of research on effects of tropospheric ozone air pollution on US forests
    David F Karnosky
    School of Forest Resources and Environmental Science, Michigan Tech University, Houghton, MI 49931, USA
    Environ Pollut 147:489-506. 2007
    ..Given projected trends in demographics, economic output and climate, O(3) impacts on US forests will continue and are likely to increase...
  3. ncbi request reprint Impacts of elevated atmospheric CO(2) on forest trees and forest ecosystems: knowledge gaps
    David F Karnosky
    School of Forest Resources and Environmental Science, Michigan Technological University, 101 U J Noblet Forestry Building, 1400 Townsend Drive, 49931 1295, Houghton, MI, USA
    Environ Int 29:161-9. 2003
    ..These studies should be closely linked to modeling efforts so that the inference capacity from these expensive and long-term studies can be maximized...
  4. ncbi request reprint Effects of elevated CO2 and O3 on aspen clones varying in O3 sensitivity: can CO2 ameliorate the harmful effects of O3?
    B A Wustman
    Michigan Technological University, Department of Biologia Sciences, Houghton 49931 1295, USA
    Environ Pollut 115:473-81. 2001
    ..may have contributed to an increase in chloroplast damage in all three aspen clones...
  5. ncbi request reprint Tropospheric O(3) compromises net primary production in young stands of trembling aspen, paper birch and sugar maple in response to elevated atmospheric CO(2)
    John S King
    Ecosystem Science Center, School of Forest Resources and Environmental Science, Michigan Technological University, Houghton, Michigan 49931, USA
    New Phytol 168:623-36. 2005
    ..These results indicate that exposure to even moderate levels of O(3) significantly reduce the capacity of NPP to respond to elevated CO(2) in some forests...
  6. ncbi request reprint Gene expression patterns of trembling aspen trees following long-term exposure to interacting elevated CO2 and tropospheric O3
    P Gupta
    School of Forest Resources and Environmental Science, Michigan Technological University, 1400 Townsend Drive, Houghton, MI 49931, USA
    New Phytol 167:129-41. 2005
    ..Patterns of gene-specific regulation described in this study correlated with previously published physiological responses of aspen clone 216...
  7. ncbi request reprint Micropropagation and germplasm conservation of Central Park Splendor Chinese elm (Ulmus parvifolia Jacq. 'A/Ross Central Park') trees
    R C Thakur
    School of Forest Resources and Environmental Science, Michigan Technological University, 1400 Townsend Drive, Houghton, MI 49931, USA
    Plant Cell Rep 26:1171-7. 2007
    ..Plants looked healthy with no visually detectable phenotypic variation based on observation of about 1,000 plants. Cycling of shoot explants and MNs through repetitive cultures was effective in scaling-up propagules...
  8. doi request reprint Effects of decadal exposure to interacting elevated CO2 and/or O3 on paper birch (Betula papyrifera) reproduction
    Joseph N T Darbah
    Michigan Technological University, School of Forest Resources and Environmental Sciences, Houghton, MI 49931, USA
    Environ Pollut 155:446-52. 2008
    ..The evidence from this study indicates that elevated CO(2) may have a largely positive impact on forest tree reproduction and regeneration while elevated O(3) will likely have a negative impact...
  9. ncbi request reprint Impacts of elevated atmospheric CO2 and O3 on paper birch (Betula papyrifera): reproductive fitness
    Joseph N T Darbah
    Michigan Technological University, Houghton MI, USA
    ScientificWorldJournal 7:240-6. 2007
    ..Our results suggest that elevated CO2 and O3 can dramatically affect flowering, seed production, and seed quality of paper birch, affecting reproductive fitness of this species...
  10. doi request reprint Elevated CO2 response of photosynthesis depends on ozone concentration in aspen
    Asko Noormets
    Michigan Technological University, Houghton, 49931, USA
    Environ Pollut 158:992-9. 2010
    ..The clonal differences in the level of CO(2)xO(3) interaction suggest a relationship between photosynthetic acclimation and background O(3) concentration...
  11. doi request reprint Will photosynthetic capacity of aspen trees acclimate after long-term exposure to elevated CO2 and O3?
    Joseph N T Darbah
    Michigan Technological University, Houghton, USA
    Environ Pollut 158:983-91. 2010
    ..We found that the degree of increase or decrease in the photosynthesis and stomatal conductance varied significantly from day to day and from one season to another...
  12. doi request reprint Differential response of aspen and birch trees to heat stress under elevated carbon dioxide
    Joseph N T Darbah
    Michigan Technological University, Houghton, MI 49931, USA
    Environ Pollut 158:1008-14. 2010
    ....
  13. pmc Forest response to elevated CO2 is conserved across a broad range of productivity
    Richard J Norby
    Environmental Sciences Division, Oak Ridge National Laboratory, TN 37831 6422, USA
    Proc Natl Acad Sci U S A 102:18052-6. 2005
    ....
  14. ncbi request reprint Altered performance of forest pests under atmospheres enriched by CO2 and O3
    Kevin E Percy
    Natural Resources Canada, Canadian Forest Service Atlantic Forestry Centre, Fredericton, New Brunswick, E3B 5P7, Canada
    Nature 420:403-7. 2002
    ..Assessments of global change effects on forest ecosystems must therefore consider the interacting effects of CO2 and O3 on plant performance, as well as the implications of increased pest activity...
  15. doi request reprint Isoprene emission rates under elevated CO2 and O3 in two field-grown aspen clones differing in their sensitivity to O3
    Carlo Calfapietra
    CNR Istituto di Biologia Agroambientale e Forestale, Via Salaria Km 29 300 00016 Monterotondo Scalo Roma, Italy
    New Phytol 179:55-61. 2008
    ....
  16. doi request reprint Next generation of elevated [CO2] experiments with crops: a critical investment for feeding the future world
    Elizabeth A Ainsworth
    US Department of Agriculture, Agricultural Research Service and Photosynthesis Research Unit, Urbana, IL, USA
    Plant Cell Environ 31:1317-24. 2008
    ..This is necessary if we are to realize the potential for yield gains in the future...
  17. ncbi request reprint Isoprene synthase expression and protein levels are reduced under elevated O3 but not under elevated CO2 (FACE) in field-grown aspen trees
    Carlo Calfapietra
    Department of Forest Environment and Resources DISAFRI, University of Tuscia, Via S Camillo De Lellis snc, 01100 Viterbo, Italy
    Plant Cell Environ 30:654-61. 2007
    ..However, the data indicated that other mechanisms also contributed to the observed strong inhibition of isoprene emission under elevated O(3)...
  18. ncbi request reprint Wood properties of trembling aspen and paper birch after 5 years of exposure to elevated concentrations of CO(2) and O(3)
    Katri Kostiainen
    Finnish Forest Research Institute, Suonenjoki Research Unit, Suonenjoki, Finland
    Tree Physiol 28:805-13. 2008
    ..In paper birch, elevated [CO(2)] decreased and elevated [O(3)] increased starch concentration. The responses of wood properties to 5 years of fumigation differed from those previously reported after 3 years of fumigation...
  19. ncbi request reprint Carbon gain and bud physiology in Populus tremuloides and Betula papyrifera grown under long-term exposure to elevated concentrations of CO2 and O3
    Johanna Riikonen
    Department of Ecology and Environmental Science, University of Kuopio, PO Box 1627, FIN 70211, Kuopio, Finland
    Tree Physiol 28:243-54. 2008
    ..Our results show that both elevated [CO(2)] and elevated [O(3)] have the potential to alter carbon metabolism of overwintering buds. These changes may cause carry-over effects during the next growing season...
  20. ncbi request reprint Isoprene emission from terrestrial ecosystems in response to global change: minding the gap between models and observations
    Russell K Monson
    Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309, USA
    Philos Trans A Math Phys Eng Sci 365:1677-95. 2007
    ..A framework is offered as a foundation for constructing new isoprene emission models based on the responses of leaf biochemistry to future climate change and elevated atmospheric CO2 concentrations...
  21. ncbi request reprint SEP-class genes in Populus tremuloides and their likely role in reproductive survival of poplar trees
    Leland J Cseke
    The University of Alabama in Huntsville, Department of Biological Sciences, Huntsville, AL 35899, USA
    Gene 358:1-16. 2005
    ..tremuloides and heterologous systems such as tobacco and Arabidopsis. However, phenotypic artifacts were observed in the heterologous systems. Together the results suggest a role for poplar SEP-class genes in reproductive viability...
  22. pmc Respiratory oxygen uptake is not decreased by an instantaneous elevation of [CO2], but is increased with long-term growth in the field at elevated [CO2]
    Phillip A Davey
    Departments of Crop Sciences and Plant Biology, University of Illinois, Urbana, Illinois 61801, USA
    Plant Physiol 134:520-7. 2004
    ..The findings suggest that leaf dark respiration will increase not decrease as atmospheric [CO2] rises...
  23. ncbi request reprint Genetic effects of air pollution on forest tree species of the Carpathian Mountains
    Roman Longauer
    Forest Research Institute, T G Masaryka 22, 960 92 Zvolen, Slovakia
    Environ Pollut 130:85-92. 2004
    ..Comparison of the subsets of sensitive and tolerant Norway spruce individuals as determined by presence or absence of discolorations ("spruce yellowing") revealed different heterozygosity at 3 out of 11 polymorphic loci...