Results 31 to 40 of about 3,364,184 (247)

Variability of atmospheric dimethylsulphide over the southern Indian Ocean due to changes in ultraviolet radiation [PDF]

open access: yes, 2003
Dimethylsulphide (DMS) is a climatically important component of global biogeochemical cycles, through its role in the sulphur cycle. Changes in ultraviolet radiation (UV) exhibit both positive and negative forcings on the dynamics of production and ...
Andreae   +36 more
core   +2 more sources

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

Spatiotemporal characteristics of ultraviolet solar radiation in China

open access: yesAtmospheric and Oceanic Science Letters, 2019
UV radiation plays an important role in climate change and photochemical reactions, and in Ecosystem Research. In this study, the authors presented study results of China’s National Basic Research Program Study on the climatic characteristics and ...
Bo HU, Hui LIU, Zirui LIU
doaj   +1 more source

Sensitivity of yellow passion fruit to ultraviolet-B radiation

open access: yesPesquisa Agropecuária Brasileira, 2012
The objective of this work was to evaluate the effects of UV-B radiation on the vegetative growth and on the gas exchange characteristics of passion fruit plants (Passiflora edulis) grown in greenhouse. The average unweighted UV-B radiation near the apex
Inês Cechin   +2 more
doaj   +1 more source

Excimer UV Radiation in Dermatology

open access: yesInternational Journal of Immunopathology and Pharmacology, 2014
Ultraviolet B (UVB 290–320 nm) radiation has been used in the treatment of different skin diseases. Light sources with narrowband UVB output spectrum have been developed with the aim of increasing the rates of “beneficial to side effect” profile of the treatment.
Specchio F.   +5 more
openaire   +3 more sources

Analysis of relationships between ultraviolet radiation (295–385 nm) and aerosols as well as shortwave radiation in North China Plain [PDF]

open access: yesAnnales Geophysicae, 2008
The fraction of ultraviolet (UV) radiation to broadband shortwave (SW) radiation (FUV=UV/SW) and the influences of aerosol, precipitable water vapor content (PWV) and snow on FUV were examined using two year's worth of ground-based measurements of ...
X. Xia   +5 more
doaj   +1 more source

Dissolved organic matter protects mosquito larvae from damaging solar UV radiation.

open access: yesPLoS ONE, 2020
Mosquitoes have increased in their abundance and geographic distribution in northeastern North America, coinciding with an increase in extreme precipitation events and up to a doubling of dissolved organic matter (DOM) concentrations in some inland ...
Nicole L Berry   +3 more
doaj   +1 more source

Effects of Ocean Acidification on Marine Photosynthetic Organisms Under the Concurrent Influences of Warming, UV Radiation, and Deoxygenation

open access: yesFrontiers in Marine Science, 2019
The oceans take up over 1 million tons of anthropogenic CO2 per hour, increasing dissolved pCO2 and decreasing seawater pH in a process called ocean acidification.
K. Gao   +5 more
semanticscholar   +1 more source

UV-B Radiation Induces Root Bending Through the Flavonoid-Mediated Auxin Pathway in Arabidopsis

open access: yesFrontiers in Plant Science, 2018
Ultraviolet (UV)-B radiation-induced root bending has been reported; however, the underlying mechanisms largely remain unclear. Here, we investigate whether and how auxin and flavonoids are involved in UV-B radiation-induced root bending in Arabidopsis ...
Jinpeng Wan   +8 more
doaj   +1 more source

Leaf apoplastic proteome composition in UV-B treated Arabidopsis thaliana mutants impaired in extracellular glutathione degradation [PDF]

open access: yes, 2016
In plants, environmental perturbations often result in oxidative reactions in the apoplastic space, which are counteracted for by enzymatic and non-enzymatic antioxidative systems, including ascorbate and glutathione. The occurrence of the latter and its
Arrigoni, Giorgio   +2 more
core   +1 more source

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