Results 41 to 50 of about 867,653 (320)

Impact of UV-B on drought- or cadmium-induced changes in the fatty acid composition of membrane lipid fractions in wheat [PDF]

open access: yes, 2014
UV-B radiation may have either a positive or negative impact under the same conditions in wheat, depending on the type of secondary abiotic stressor: Cd or drought. Supplemental UV-B prevented the wilting and leaf rolling induced by PEG treatment.
Gondor, Orsolya Kinga   +4 more
core   +1 more source

UV radiation increases mortality and decreases the antioxidant activity in a tephritid fly

open access: yesFood and Energy Security, 2021
Ultraviolet (UV) radiation has been widely used to monitor insects and conduct surface sterilizations at 365 nm and 254 nm wavelengths, respectively. The global increase in the use of UV light has raised concerns about environmental impacts and effects ...
Hongying Cui   +5 more
doaj   +1 more source

Correlation between Ground Level Ultra-Violet Radiation & Lower Atmospheric Aerosol Load [PDF]

open access: yes, 2008
UV radiation is known to affect many biological and chemical processes, and is largely detrimental to individual organisms. Specific concerns include increase in the incidence of skin cancer, ocular damage, and other health effects in humans and other ...
Ankit Tandon, Shweta Yadav
core   +1 more source

Tomato UV-B receptor SlUVR8 mediates plant acclimation to UV-B radiation and enhances fruit chloroplast development via regulating SlGLK2

open access: yesScientific Reports, 2018
Plants utilize energy from sunlight to perform photosynthesis in chloroplast, an organelle that could be damaged by solar UV radiation. The ultraviolet-B (UV-B) photoreceptor UVR8 is required for UV-B perception and signal transduction.
Huirong Li   +11 more
semanticscholar   +1 more source

Repression of Growth Regulating Factors by the MicroRNA396 Inhibits Cell Proliferation by UV-B Radiation in Arabidopsis Leaves [PDF]

open access: yes, 2013
Because of their sessile lifestyle, plants are continuously exposed to solar UV-B radiation. Inhibition of leaf growth is one of the most consistent responses of plants upon exposure to UV-B radiation.
Casadevall, Romina   +4 more
core   +2 more sources

Deciduous and evergreen tree responses to enhanced UV-B treatment during three years

open access: yesActa Biologica Slovenica, 2013
This paper reports a study of the strategies in Norway spruce (Picea abies (L.) Karst.) and European beech (Fagus sylvatica L.) for coping with enhanced UV-B radiation. Trees, as plants in general, possess diverse systems which respond to UV-B radiation.
Tadeja Trošt Sedej, Dušan Rupar
doaj   +1 more source

The effect of UV-B radiation on plant growth and development

open access: yes, 2018
In the experiment conducted in the greenhouse, the different doses of UV-B radiation applied to the two species Avena fatua and Setaria viridis induced changes in leaf and plant morphology.
K. Żuk-Gołaszewska   +2 more
semanticscholar   +1 more source

Biochemical and spectroscopic changes in phycobiliproteins of the protein-rich Cyanobacterium, Spirulina fusiformis induced by UV-B radiation [PDF]

open access: yes, 2009
The present study indicated that the Increase in UV-B exposure ( 312.67 nm, 2.5 Wm-2) to Spirulina fusiformis, a highly protein-rich (60-71%) helically coiled, unicellular, polymorphous cyanobacterium not only bleached phycocyanin (PC) but also decreased
Prasad, Vishwanath
core   +2 more sources

Effect of solar and artificial UV radiation on photosynthetic performance and carbonic anhydrase activity in intertidal macroalgae from southern Spain

open access: yesCiencias Marinas, 2009
The effect of UV radiation on photosynthetic rate and carbon uptake, estimated as carbonic anhydrase activity, was studied by incubating intertidal algae, Fucus spiralis (Phaeophyta) and Ulva olivascens (Chlorophyta), under both artificial and solar ...
B Viñegla, F López-Figueroa
doaj   +1 more source

Effects of ultraviolet radiation on metabolic rate and fitness of Aedes albopictus and Culex pipiens mosquitoes [PDF]

open access: yesPeerJ, 2018
Natural and anthropogenic changes (e.g., land use change, pollution) will alter many environmental factors in the coming years, including the amount of solar radiation reaching the earth’s surface.
Oswaldo C. Villena   +3 more
doaj   +2 more sources

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