322 results on '"Solhaug, Knut Asbjørn"'
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2. Non-invasive monitoring of photosynthetic activity and water content in forest lichens by spectral reflectance data and RGB colors from photographs
3. Ultraviolet B modulates gamma radiation-induced stress responses in Lemna minor at multiple levels of biological organisation
4. Effects of artificial ultraviolet B radiation on the macrophyte Lemna minor : a conceptual study for toxicity pathway characterization
5. Growth rates and thallus loss in hair lichens along small-scale Picea abies-canopy gradients
6. Photobiont-dependent humidity threshold for chlorolichen photosystem II activation
7. Comparative sensitivity to gamma radiation at the organismal, cell and DNA level in young plants of Norway spruce, Scots pine and Arabidopsis thaliana
8. Why chartreuse? The pigment vulpinic acid screens blue light in the lichen Letharia vulpina
9. Modes of action and adverse effects of gamma radiation in an aquatic macrophyte Lemna minor
10. Occurrence and possible roles of melanic pigments in lichenized ascomycetes
11. Reprint of Efficient fungal UV-screening provides a remarkably high UV-B tolerance of photosystem II in lichen photobionts
12. Effect of Rhizome Fragmentation, Clover Competition, Shoot-Cutting Frequency, and Cutting Height on Quackgrass ( Elymus repens )
13. Phototactic response of Frankliniella occidentalis to sticky traps with blue light emitting diodes in herb and Alstroemeria greenhouses
14. Efficient fungal UV-screening provides a remarkably high UV-B tolerance of photosystem II in lichen photobionts
15. Short- and long-term freezing effects in a coastal (Lobaria virens) versus a widespread lichen (L. pulmonaria)
16. UV radiation as a tool to control growth, morphology and transpiration of poinsettia (Euphorbia pulcherrima) in variable aerial environments
17. Linking mode of action of the model respiratory and photosynthesis uncoupler 3,5-dichlorophenol to adverse outcomes in Lemna minor
18. Rapid resurrection of chlorolichens in humid air: specific thallus mass drives rehydration and reactivation kinetics
19. Wavelength dependent recovery of UV-mediated damage: Tying up the loose ends of optical based powdery mildew management
20. No evidence of a protective or cumulative negative effect of UV-B on growth inhibition induced by gamma radiation in Scots pine (Pinus sylvestris) seedlings
21. Elevated air humidity increases UV mediated leaf and DNA damage in pea (Pisum sativum) due to reduced flavonoid content and antioxidant power
22. Apparent electron transport rate – a non-invasive proxy of photosynthetic CO2 uptake in lichens
23. Changes in Pools of Depsidones and Melanins, and Their Function, during Growth and Acclimation under Contrasting Natural Light in the Lichen Lobaria pulmonaria
24. UV-Induction of Sun-Screening Pigments in Lichens
25. Melanisation in the old forest lichen Lobaria pulmonaria reduces the efficiency of photosynthesis
26. Daily light integral and day light quality: Potentials and pitfalls of nighttime UV treatments on cucumber powdery mildew
27. Functional traits prolonging photosynthetically active periods in epiphytic cephalolichens during desiccation
28. Fungal tissue per se is stronger as a UV-B screen than secondary fungal extrolites in Lobaria pulmonaria
29. Sensitivity of the green algae Chlamydomonas reinhardtii to gamma radiation: Photosynthetic performance and ROS formation
30. Fungal Melanins as a Sun Screen for Symbiotic Green Algae in the Lichen Lobaria pulmonaria
31. The Significance of Thallus Size for the Water Economy of the Cyanobacterial Old-Forest Lichen Degelia plumbea
32. Determination of UV action spectra affecting the infection process of Oidium neolycopersici, the cause of tomato powdery mildew
33. Carbon based secondary compounds do not provide protection against heavy metal road pollutants in epiphytic macrolichens
34. UV-B-induced Inhibition of Stem Elongation and Leaf Expansion in Pea Depends on Modulation of Gibberellin Metabolism and Intact Gibberellin Signalling
35. Ultraviolet radiation reduces lichen growth rates
36. Secondary Lichen Compounds as Protection Against Excess Solar Radiation and Herbivores
37. Winter – the optimal logging season to sustain growth and performance of retained epiphytic lichens in boreal forests
38. Melanisation in Boreal Lichens Is Accompanied by Variable Changes in Non-Photochemical Quenching
39. Sunscreening fungal pigments influence the vertical gradient of pendulous lichens in boreal forest canopies
40. Seasonal and spatial variation in carbon based secondary compounds in green algal and cyanobacterial members of the epiphytic lichen genus Lobaria
41. Prolonging the hydration and active metabolism from light periods into nights substantially enhances lichen growth
42. Optimal defense: snails avoid reproductive parts of the lichen Lobaria scrobiculata due to internal defense allocation
43. Light screening in lichen cortices can be quantified by chlorophyll fluorescence techniques for both reflecting and absorbing pigments
44. Thermoperiodic growth control by gibberellin does not involve changes in photosynthetic or respiratory capacities in pea
45. Size-Dependent Growth of Two Old-Growth Associated Macrolichen Species
46. The globally threatened epiphytic cyanolichen Erioderma pedicellatum depends on a rare combination of habitat factors
47. Ultraviolet B Modulates Gamma Radiation-Induced Stress Responses in Lemna Minor at Multiple Levels of Biological Organisation
48. Curling during Desiccation Protects the Foliose Lichen Lobaria pulmonaria against Photoinhibition
49. Growth and Ecophysiological Acclimation of the Foliose Lichen Lobaria pulmonaria in Forests with Contrasting Light Climates
50. The Lichens Xanthoria Elegans and Cetraria islandica Maintain a High Protection against UV-B Radiation in Arctic Habitats
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