Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Kristian Rost Albert"'
Publikováno v:
Bruhn, D, Albert, K R, Mikkelsen, T N & Ambus, P 2014, ' UV-induced N 2 O emission from plants ', Atmospheric Environment, vol. 99, pp. 206-214 . https://doi.org/10.1016/j.atmosenv.2014.09.077
Nitrous oxide (N2O) is an important long-lived greenhouse gas and precursor of stratospheric ozone-depleting mono-nitrogen oxides. The atmospheric concentration of N2O is persistently increasing; however, large uncertainties are associated with the d
Publikováno v:
Albert, K R, Bruhn, A & Ambus, P 2013, ' Nitrous oxide emission from Ulva lactuca incubated in batch cultures is stimulated ny nitrite, nitrate and light. ', Journal of Experimental Marine Biology and Ecology, vol. 448, pp. 37-45 . https://doi.org/10.1016/j.jembe.2013.06.010
Biomass yields from some species of macroalgae exceed the yields in traditional terrestrial production systems. This renewable carbon source possesses a potential for energy purposes and thus reduction in fossil fuel carbon dioxide (CO 2 ) emissions.
Autor:
Teis Nørgaard Mikkelsen, Helge Ro-Poulsen, Kristine Stove Boesgaard, Kim Pilegaard, Susanne Tvede Andersen, Kristian Rost Albert
Publikováno v:
Environmental and Experimental Botany. 93:1-12
Plant responses to warming, elevated CO2, and changes in summer precipitation patterns involve complex interactions. In this study we aim to reveal the single factor responses and their interactive effects on photosystem II (PSII) performance during
Autor:
Inger Kappel Schmidt, Helge Ro-Poulsen, Claus Beier, L. van der Linden, Teis Nørgaard Mikkelsen, Jane Kongstad, Kristian Rost Albert, Anders Michelsen
Publikováno v:
Acta Oecologica. 45:79-87
The evidence that is currently available demonstrates that future changes in precipitation patterns will affect plant carbon uptake. However, the outcome in terms of success, productivity and fecundity depends upon individual species and different re
Autor:
Anders Michelsen, Kristian Rost Albert, M.F. Arndal, Helge Ro-Poulsen, Teis Nørgaard Mikkelsen
Publikováno v:
Environmental and Experimental Botany. 73:10-18
Ambient ultraviolet-B (UV-B) radiation potentially impacts the photosynthetic performance of high Arctic plants. We conducted an UV-B exclusion experiment in a dwarf shrub heath in NE Greenland (74°N), with open control, filter control, UV-B filteri
Autor:
Anders Priemé, Claus Beier, Kristian Rost Albert, Leon van der Linden, Klaus Steenberg Larsen, Mette Sustmann Carter, Martin Andersson, Per Ambus
Publikováno v:
Carter, M S, Ambus, P, Albert, K R, Larsen, K S, Andersson, M, Priemé, A, van der Linden, L G & Beier, C 2011, ' Effects of elevated atmospheric CO2, prolonged summer drought and temperature increase on N2O and CH4 fluxes in a temperate heathland ', Soil Biology & Biochemistry, vol. 43, no. 8, pp. 1660-1670 . https://doi.org/10.1016/j.soilbio.2011.04.003
In temperate regions, climate change is predicted to increase annual mean temperature and intensify the duration and frequency of summer droughts, which together with elevated atmospheric carbon dioxide (CO 2 ) concentrations, may affect the exchange
Autor:
L. van der Linden, Kristian Rost Albert, Teis Nørgaard Mikkelsen, Claus Beier, Anders Michelsen, H. Ro-Poulsen
Publikováno v:
Plant, Cell & Environment. 34:1207-1222
The impact of elevated CO₂, periodic drought and warming on photosynthesis and leaf characteristics of the evergreen dwarf shrub Calluna vulgaris in a temperate heath ecosystem was investigated. Photosynthesis was reduced by drought in midsummer an
Autor:
L. Bredahl, M.F. Arndal, Teis Nørgaard Mikkelsen, Kristian Rost Albert, Anders Michelsen, Helge Ro-Poulsen, Kristine Stove Boesgaard, Niels Martin Schmidt, Kirsten B. Håkansson
Publikováno v:
Albert, K R, Mikkelsen, T N, Ro-Poulsen, H, Michelsen, A, Arndal, M F, Bredahl, L, Håkansson, K B, Schmidt, N M & Boesgaard, K S 2010, ' Improved UV-B screening capacity does not prevent negative effects of ambient UV irradiance on PSII performance in High Arctic plants. Results from a six year UV exclusion study ', Journal of Plant Physiology, vol. 167, pp. 1542-1549 . https://doi.org/10.1016/j.jplph.2010.05.023
Long-term responses of ambient solar ultraviolet (UV) radiation were investigated on Salix arctica and Vaccinium uliginosum in a High Arctic heath ecosystem in Zackenberg, northeast Greenland. Over a period of six years, UV exclusion was conducted in
Autor:
Inger Kappel Schmidt, Louise C. Andresen, Mette Sustmann Carter, Martin Holmstrup, Claus Beier, Jane Kongstad, Soren Christensen, Kristine Maraldo, Kristian Rost Albert, Merete Bang Selsted, Kim Pilegaard, Sven Jonasson, Klaus Steenberg Larsen, Anders Priemé, Karen Stevnbak, Per Ambus, M.F. Arndal, Leon van der Linden, Teis Nørgaard Mikkelsen, Anders Michelsen, Helge Ro-Poulsen, Andreas Ibrom
Publikováno v:
Global Change Biology. 17:1884-1899
Field-scale experiments simulating realistic future climate scenarios are important tools for investigating the effects of current and future climate changes on ecosystem functioning and biogeochemical cycling. We exposed a semi-natural Danish heathl
Autor:
Mark A. Sutton, Per Ambus, Ute Skiba, Stephanie K. Jones, Kristian Rost Albert, Mette Sustmann Carter, Julia Drewer
Publikováno v:
European Journal of Soil Science. 61:785-792
As soil–atmosphere fluxes of greenhouse gases are characterized by high temporal fluctuations, frequent measurements in the range of hours to days need to be deployed, resulting in high analytical costs. We have therefore developed a new low-cost s