Research Topics
| D F KarnoskySummaryAffiliation: Michigan Technological University Country: USA Publications
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Detail Information
Publications
Free-air exposure systems to scale up ozone research to mature treesD 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....- Perspectives regarding 50 years of research on effects of tropospheric ozone air pollution on US forestsDavid 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... - Impacts of elevated atmospheric CO(2) on forest trees and forest ecosystems: knowledge gapsDavid 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... - 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... - 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... - Gene expression patterns of trembling aspen trees following long-term exposure to interacting elevated CO2 and tropospheric O3P 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... - Micropropagation and germplasm conservation of Central Park Splendor Chinese elm (Ulmus parvifolia Jacq. 'A/Ross Central Park') treesR 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... 
Effects of decadal exposure to interacting elevated CO2 and/or O3 on paper birch (Betula papyrifera) reproductionJoseph 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...- Impacts of elevated atmospheric CO2 and O3 on paper birch (Betula papyrifera): reproductive fitnessJoseph 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... - Elevated CO2 response of photosynthesis depends on ozone concentration in aspenAsko 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... - 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... - Differential response of aspen and birch trees to heat stress under elevated carbon dioxideJoseph N T Darbah
Michigan Technological University, Houghton, MI 49931, USA
Environ Pollut 158:1008-14. 2010.... 
Forest response to elevated CO2 is conserved across a broad range of productivityRichard J Norby
Environmental Sciences Division, Oak Ridge National Laboratory, TN 37831-6422, USA
Proc Natl Acad Sci U S A 102:18052-6. 2005....- Altered performance of forest pests under atmospheres enriched by CO2 and O3Kevin 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... - Isoprene emission rates under elevated CO2 and O3 in two field-grown aspen clones differing in their sensitivity to O3Carlo Calfapietra
CNR Istituto di Biologia Agroambientale e Forestale, Via Salaria Km 29 300 00016 Monterotondo Scalo Roma, Italy
New Phytol 179:55-61. 2008.... - Next generation of elevated [CO2] experiments with crops: a critical investment for feeding the future worldElizabeth 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... - Isoprene synthase expression and protein levels are reduced under elevated O3 but not under elevated CO2 (FACE) in field-grown aspen treesCarlo 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)... - 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... - Carbon gain and bud physiology in Populus tremuloides and Betula papyrifera grown under long-term exposure to elevated concentrations of CO2 and O3Johanna 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... - Isoprene emission from terrestrial ecosystems in response to global change: minding the gap between models and observationsRussell 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... - SEP-class genes in Populus tremuloides and their likely role in reproductive survival of poplar treesLeland 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... - 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... - Genetic effects of air pollution on forest tree species of the Carpathian MountainsRoman 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...