Lars Olof Björn
Titel
professor emeritus
Organisation
046-222 72 53
Lars_Olof [dot] Bjorn [at] biol [dot] lu [dot] se
Publikationer (hämtat ur Lunds universitets publikationsdatabas)
författare
- 2012
- Arabidopsis STO/BBX24 negatively regulates UV-B signaling by interacting with COP1 and repressing HY5 transcriptional activity
- Ecological importance of the thermal emissivity of avian eggshells
- Margareta Ryberg (1946–2012): a personal tribute
- Sensing of UV-B radiation by plants
- Ultraviolet-B radiation and nitrogen affect nutrient concentrations and the amount of nutrients acquired by above-ground organs of maize
- 2011
- Does cell cycle arrest occur in plant under solar UV-B radiation?
- Near-surface silica does not increase radiative heat dissipation from plant leaves
- Ozone depletion and climate change: Impacts on UV radiation.
- Questions and answers about the environmental effects of ozone depletion and its interactions with climate change: 2010 assessment
- UV-B-induced DNA damage mediates expression changes of cell cycle regulatory genes in Arabidopsis root tips
- 2010
- Comment: Evolutionary Roots of Iodine and Thyroid Hormones in Cell-Cell Signaling
- Is the action spectrum for the UV-induced production of previtamin D3 in human skin correct?
- Kiselalgernas egendomliga evolutionshistoria
- Vitamin D Synthesis May Be Independent of Skin Pigmentation Only with UV of Short Wavelength.
- 2009
- A viewpoint: Why chlorophyll a?
- Arabidopsis RADICAL-INDUCED CELL DEATH1 is involved in UV-B signaling.
- Comment on "A proposal for in vitro/GFR molecular erythema action spectrum" J. Appl. Phys. 104, 034701, (2008)
- Comment on "In vitro model of vitamin D(3) (cholecalciferol) synthesis by UV radiation: Dose-response relationships" by W.J. Olds, A.R. McKinley, M.R. Moore and M.G. Kimlin, J. Photochem. Photobiol. B: Biol. 93 (2008) 88-93.
- Comment on “A proposal for in vitro/GFR molecular erythema action spectrum” J. Appl. Phys. 104, 034701 (2008)
- Detectability of life and photosynthesis on exoplanets
- Detectability of life and photosynthesis on exoplanets.
- Diatoms: Their strange evolution and remarkable properties
- Environmental effects of ozone depletion and its interactions with climate
- Photosensitivity in sponge due to cytochrome c oxidase?
- The effect of ultraviolet radiation on the accumulation of medicinal compounds in plants.
- The evolution of photosynthesis and chloroplasts
- UV Radiation: Balancing Risks and Benefits
- 2008
- Action spectroscopy in biology
- Bioluminescence
- Environmental effects of ozone depletion and its interaction with climate change: Progress report 2007
- Fotosyntesprocessens evolution
- Generation and control of light
- Hints for teaching experiments and demonstrations
- How does light affect melatonin?
- Light as a tool for biologists: Recent developments
- Obituary: Prof. Dr. Hemming Virgin
- Ozone depletion and effects of ultraviolet radiation
- Photochemical reactions in biological light perception and regulation
- Phototoxicity
- Principles and nomenclature for the quantification of light
- Spectral tuning in biology
- Terrestrial daylight
- The amateur scientist's spectrophotometer
- The diversity of eye optics
- The evolution of photosynthesis and its environmental impact
- The nature of light and its interaction with matter
- Two separate UV-B radiation wavelength regions control expression of different molecular markers in Arabidopsis thaliana
- Vitamin D: Photobiological and ecological aspects
- 2007
- A tribute to Hemming Virgin (1918-2005), a Swedish pioneer in plant photobiology
- A tribute to Per Halldal (1922-1986), a Norwegian photobiologist in Sweden.
- Attempts to probe the ozone layer and the ultraviolet-B levels of the past
- Changes in biologically active ultraviolet radiation reaching the Earth's surface
- Stratospheric ozone, ultraviolet radiation, and cryptogams
- 2006
- 2005
- Arctic tundra and Polar Ecosystems
- Biologisk Ordlista
- Dinoflagellater – hopplock från livets smörgåsbord
- Environmental effects of ozone depletion and its interactions with climate change: Progress report, 2004
- Ultraviolet-B radiation and nitrogen affect the photosynthesis of maize: a Mediterranean field study
- 2004
- Biodiversity, distributions and adaptations of arctic species in the context of environmental change
- Climate Change and UV-B Impacts on Arctic Tundra and Polar Desert Ecosystems: Key Findings and Extended Summaries
- Effects of changes in climate on landscape and regional processes, and feedbacks to the climate system
- Effects of temperature on UV-B-induced DNA damage and photorepair in Arabidopsis thaliana
- Effects on the function of Arctic ecosystems in the short- and long-term perspectives
- Effects on the structure of arctic ecosystems in the short- and long-term perspectives
- Environmental effects of ozone depletion and its interaction with climate change: Progress report 2003
- Epidermal UV-screening in vascular plants from Svalbard (Norwegian Arctic)
- Epidermal UV-screening in vascular plants from Svalbard (Norwegian Arctic)
- Key findings and extended summaries
- Levande speglar
- Past changes in arctic terrestrial ecosystems, climate and UV radiation
- Précisions échographiques
- Rationale, concepts and approach to the assessment
- Responses to projected changes in climate and UV-B at the species level
- Synthesis of effects in four Arctic subregions
- Ultraviolet effects.
- Uncertainties and recommendations
- 2003
- 2002
- Effects of ultraviolet-B radiation on terrestrial organisms and ecosystems with special reference to the Arctic.
- Evolution of UV-B regulation and protection in plants
- Growth and production of buckwheat (Fagopyrum esculentum) treated with reduced, ambient, and enhanced UV-B radiation
- Growth of two peat-forming mosses in subarctic mires: species interactions and effects of simulated climate change
- How substantial are ultraviolet-B supplementation inaccuracies in experimental square-wave delivery systems?
- Lethal and Sublethal Effects of UV-B/pH Synergism on Common Frog Embryos
- Paleoclimate: Toward solving the UV puzzle
- Special issue - Evolution of UV-B absorbing compounds in aquatic and terrestrial plants - Preface
- Temperature-dependent formation and photorepair of DNA damage induced by UV-B radiation in suspension-cultured tobacco cells
- The nitrogen fixation potential of arctic cryptogram species is influenced by enhanced UV-B radiation
- The role of UV-B radiation in aquatic and terrestrial ecosystems—an experimental and functional analysis of the evolution of UV-absorbing compounds
- UV-induced changes in pigment content and light penetration in the fruticose lichen Cladonia arbuscula ssp. mitis
- Växterna bygger livets rum
- 2001
- Effects of ultraviolet-B radiation and pH on early development of the moor frog Rana arvalis
- Forskning på fjället: växtfysiologi
- Is provitamin D a UV-B receptor in plants?
- Provitamins and vitamins D2 and D3 in Cladina spp. over a latitudinal gradient: possible correlation with UV levels
- The direct effects of UV-B radiation on Betula pubescens litter decomposing at four European field sites
- The influence of enhanced UV-B radiation on the spring geophyte Pulmonaria officinalis
- Viability of lichen photobionts after passing through the digestive tract of a land snail
- 2000
- 1999
- Chloroplasts largely devoid of grana stacks have full photosynthetic capability
- Effects of ozone depletion and increased ultraviolet-B radiation on northern vegetation
- Quality indicators for woodwind reed material
- Spatial and temporal changes in South African solar ultraviolet-B exposure: Implications for threatened taxa
- Time-Resolved Studies of Light Propagation in Crassula and Phaseolus Leaves
- Ultraviolet-B stimulates grana formation in chloroplasts in the African desert plant Dimorphotheca pluvialis
- 1998
- Changes in biologically active ultraviolet radiation reaching the Earth's surface
- Effects of increased solar ultraviolet radiation on terrestrial ecosystems
- Long-term exposure to enhanced ultraviolet-B radiation in the sub-arctic does not cause oxidative stress in Vaccinium myrtillus
- The problem of ozone depletion in northern Europe
- 1997
- 1996
- Differences in UV-B sensitivity between PSII from grana lamellae and stroma lamellae
- Light propagation in biological materials and natural waters
- Quantifying light and ultraviolet radiation in plant biology
- Technical discussion I - Underwater light measurement and light absorption by algae
- Ultraweak light emission, free radicals, chilling and light sensitivity
- 1995
- Changes in ultraviolet-radiation reaching the earths surface
- Effect of back reactions in the S-cycle on photosynthesis in very weak light
- Effects of increased solar ultraviolet-radiation on terrestrial plants
- Estimation of fluence rate from irradiance measurements with a cosine-corrected sensor
- Impact of natural and artificial UVB radiation on motility and growth rate of marine dinoflagellates
- Origins of photosynthesis
- Short-term effects of enhanced UV-B and CO2 on lichens at different latitudes
- The Effects of Enhanced UV-B Radiation on the Growth of Dwarf Shrubs in a Subarctic Heathland
- The effects of an enhanced UV-B radiation on a sub-arctic heath ecosystem
- 1994
- 1992
- 1990
- 1989
- 1988
- 1987
- 1986
- Measurement of light gradients and spectral regime in plant-tissue with a fiber optic probe - reply
- Plants as light traps
- Simple spectropolarimetric accessory for dual-wavelength spectrophotometers
- Stomatal closure by ultraviolet-radiation
- Studies on energy dissipation in phycobilisomes using the Kennard-Stepanov relation between absoption and fluorescence emission spectra
- 1985
- 1984
- Action spectrum for inhibition by ultraviolet-radiation of photosystem-II activities in spinach thylakoids
- Light-induced linear dichroism in photoreversibly photochromic sensor pigments 5. Reinterpretation of the experiments on invivo action dichroism of phytochrome
- Light-induced linear dichroism in photoreversibly photocromic sensor pigments 6. Relation between the 2 pigments of the mycochrome system in Alternaria-Chichorii
- Measurement of light gradients and spectral regime in plant-tissue with a fiber optic probe
- 1983
- An artifact in measurements of in vivo light-induced absorbance changes
- Light-induced linear dichroism in photoreversibly photochromic sensor pigments 2. Chromophore rotation in immobilized phytochrome
- Light-induced linear dichroism in photoreversibly photochromic sensor pigments 3. Chromophore rotation estimated by polarized-light reversal of dichroism
- Photochromic pigments in akinetes and pigment characteristics of akinetes in comparison with vegetative cells of Anabaena-Variabilis
- Response to directional light by leaves of a sun-tracking lupine (Lupinus Succulentus)
- 1982
- 1981
- 1980
- 1979
- 1978
- 1977
- 1976
- Light-induced absorption changes in etiolated Coleoptiles
- Photochromic pigments from blue-green algae - phycochrome-A, phycochrome-B and phycochrome-C
- State of protochlorophyll and chlorophyll in corn roots
- Why are plants green - relationships between pigment absorption and photosynthetic efficiency
redaktör
- 2008
- Action spectroscopy in biology
- Generation and control of light
- Light as a tool for biologists: Recent developments
- Photobiology — The science of life and light, 2nd ed.
- Photochemical reactions in biological light perception and regulation
- Phototoxicity
- Principles and nomenclature for the quantification of light
- Spectral tuning in biology
- Terrestrial daylight
- The evolution of photosynthesis and its environmental impact
- The measurement of light
- The nature of light and its interaction with matter
- 2007
- 2002
