Results 11 to 20 of about 185,635 (266)

Methylotroph bacteria and cellular metabolite carotenoid alleviate ultraviolet radiation-driven abiotic stress in plants

open access: yesFrontiers in Microbiology, 2023
Increasing UV radiation in the atmosphere due to the depletion of ozone layer is emerging abiotic stress for agriculture. Although plants have evolved to adapt to UV radiation through different mechanisms, but the role of phyllosphere microorganisms in ...
Santosh Ranjan Mohanty   +11 more
doaj   +1 more source

Floral ultraviolet absorbance area responds plastically to ultraviolet irradiance in Brassica rapa

open access: yesPlant-Environment Interactions, 2022
Solar ultraviolet (UV) radiation is known to have significant effects on the development and performance of plants, including flowers. In multiple species, UV‐absorbing floral patterns are associated with environmental conditions such as the solar UV ...
Liberty A. Gray   +2 more
doaj   +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

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

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

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

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

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

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

UV radiation increases phenolic compound protection but decreases reproduction in Silene littorea.

open access: yesPLoS ONE, 2020
Plants respond to changes in ultraviolet (UV) radiation both morphologically and physiologically. Among the variety of plant UV-responses, the synthesis of UV-absorbing flavonoids constitutes an effective non-enzymatic mechanism to mitigate ...
José Carlos Del Valle   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy