Results 11 to 20 of about 3,364,184 (247)

Effects of UV radiation on natural and synthetic materials

open access: yesPhotochemical and Photobiological Sciences, 2023
The deleterious effects of solar ultraviolet (UV) radiation on construction materials, especially wood and plastics, and the consequent impacts on their useful lifetimes, are well documented in scientific literature.
A. Andrady   +6 more
semanticscholar   +1 more source

THE EFFECT OF LONG EXPOSURE OF UV RADIATION ON ERYTHEMA AND MELANIN INDEX

open access: yesBerkala Kedokteran, 2022
UV radiation are divided into 3, namely UV A (400 – 315 nm), UV B (315-280 nm), UV C (280 – 100 nm). UV C radiation have the greatest effect on skin damage compared to UV A and UV B.
Isnaini Isnaini   +2 more
doaj   +1 more source

Stratospheric ozone, UV radiation, and climate interactions

open access: yesPhotochemical and Photobiological Sciences, 2023
This assessment provides a comprehensive update of the effects of changes in stratospheric ozone and other factors (aerosols, surface reflectivity, solar activity, and climate) on the intensity of ultraviolet (UV) radiation at the Earth’s surface.
G. Bernhard   +5 more
semanticscholar   +1 more source

Interactive effects of changes in UV radiation and climate on terrestrial ecosystems, biogeochemical cycles, and feedbacks to the climate system

open access: yesPhotochemical and Photobiological Sciences, 2023
Terrestrial organisms and ecosystems are being exposed to new and rapidly changing combinations of solar UV radiation and other environmental factors because of ongoing changes in stratospheric ozone and climate.
P. Barnes   +13 more
semanticscholar   +1 more source

Nutritional and Physiological Effects of Postharvest UV Radiation on Vegetables: A Review

open access: yesJournal of Agricultural and Food Chemistry, 2023
Effective ultraviolet (UV) irradiation has been used as a postharvest technology to reduce decay, delay ripening, and delay senescence in crop products.
Frederike Sonntag   +2 more
semanticscholar   +1 more source

Drought and UV Radiation Stress Tolerance in Rice Is Improved by Overaccumulation of Non-Enzymatic Antioxidant Flavonoids

open access: yesAntioxidants, 2022
Drought and ultraviolet radiation (UV radiation) are the coexisting environmental factors that negatively affect plant growth and development via oxidative damage.
R. Jan   +9 more
semanticscholar   +1 more source

Lipidomics Analysis of Tea Leaves Cultured in Hydroponics Reveals That High Nitrogen Application Decreases Tea Plant Resistance to Ultraviolet Radiation

open access: yesHorticulturae, 2022
Lipid composition in tea leaves is significantly affected by ultraviolet (UV) radiation and nitrogen levels. Here, to reveal the response of lipids in tea plants (Camellia sinensis L.) to the interaction between nitrogen and UV radiation, we treated tea ...
Sijia Du   +6 more
doaj   +1 more source

Study on Prevention and Treatment Strategy of Asphalt Ultraviolet (UV) Aging Based on UV Climate Zoning in China

open access: yesApplied Sciences, 2021
The purpose of this paper, based on the amount of ultraviolet (UV) radiation in different areas of China, was to give the corresponding measures to prevent UV aging of asphalt. In this paper, based on the average annual amount of UV radiation in China in
Ling Zou   +5 more
doaj   +1 more source

Perception of solar UV radiation by plants: photoreceptors and mechanisms

open access: yesPlant Physiology, 2021
About 95% of the ultraviolet (UV) photons reaching the Earth’s surface are UV-A (315–400 nm) photons. Plant responses to UV-A radiation have been less frequently studied than those to UV-B (280–315 nm) radiation.
N. Rai, L. O. Morales, P. Aphalo
semanticscholar   +1 more source

Far UV-C radiation: An emerging tool for pandemic control

open access: yesCritical reviews in environmental science and technology, 2022
Far UV-C, informally defined as electromagnetic radiation with wavelengths between 200 and 230 nm, has characteristics that are well-suited to control of airborne pathogens. Specifically, Far UV-C has been shown to be highly effective for inactivation of
E. R. Blatchley   +10 more
semanticscholar   +1 more source

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