Results 11 to 20 of about 115,154 (119)

High intensity ultraviolet radiation induced changes in aquatic arthropod with retene and riboflavin

open access: yesEnvironment Conservation Journal, 2011
Ozone depletion is resulting into increase in ultraviolet radiation level in the world. Exposure to UV radiation has been found to have negative effects on aquatic and terrestrial organisms.
Sunil Kumar, Priyanka Kumari
doaj   +1 more source

ULTRAVIOLET RADIATION DISINFECTION FOR SARS-COV-2

open access: yesInternational Journal of Infectious Diseases, 2023
Intro: COVID-19 pandemic affected the entire globe and resulted in millions of deaths. Besides human-to-human respiratory droplets transmission, contact with aerosol-infected surfaces is an important way of transmitting this virus.
C.W. Liu, P.Y. Liu
doaj   +1 more source

Development of phytocosmeceuticals protective products with promoting adaptation to ultraviolet radiation and induction of melanogenesis

open access: yesФотобіологія та фотомедицина, 2019
Introduction. Ultraviolet radiation is necessary for a person to function normally, but prolonged exposure to sunlight, including ultraviolet radiation of spectrum C, leads to cancer of the skin.
L.V. Leukhina
doaj   +1 more source

Metal-rich stars are less suitable for the evolution of life on their planets

open access: yesNature Communications, 2023
Atmospheric ozone and oxygen protect the terrestrial biosphere against harmful ultraviolet (UV) radiation. Here, we model atmospheres of Earth-like planets hosted by stars with near-solar effective temperatures (5300 to 6300 K) and a broad range of ...
Anna V. Shapiro   +9 more
doaj   +1 more source

Ultraviolet radiation changes plant color

open access: yesBMC Plant Biology, 2020
Background Plant absorption of ultraviolet (UV) radiation can result in multiple deleterious effects to plant tissues. As a result, plants have evolved an array of strategies to protect themselves from UV radiation, particularly in the UV-B range (280 ...
Kim Valenta   +7 more
doaj   +1 more source

EFFECT OF ULTRAVIOLET RADIATION ON THE COLOR OF FREIJÓ WOOD (Cordia goeldiana Huber) AFTER APPLICATION OF FINISHING PRODUCTS

open access: yesCiência Florestal, 2010
Ultraviolet radiation is considered the most damaging radiation to wood, affecting its properties and especially its color. The application of finishing products such as varnishes, stains and inks can minimize the action of this radiation.
Joaquim Carlos Gonçalez   +4 more
doaj   +1 more source

Comparative assessment of the nature of the impact of ultraviolet radiation on watermelon seeds in time mode

open access: yesОвощи России, 2019
Relevance. One of the main components of the spectrum of sunlight is ultraviolet rays – invisible to the human eye short-wave radiation. The influence of these rays on plant life was considered insignificant until recently, but recent studies have shown ...
A. V. Gulin, V. I. Donskaya
doaj   +1 more source

Ultraviolet radiation. Skin aging.

open access: yesMedisur, 2005
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Eunice Díaz de Villegas   +4 more
doaj   +2 more sources

Sunlight-induced Painful Skin (Sun Pain): A New Differential Diagnosis in Photodermatology

open access: yesActa Dermato-Venereologica, 2021
Photodermatoses are characterized by the development of skin eruptions following exposure to ultraviolet radiation or visible light. We report here the clinical findings and results of laboratory investigations and phototesting of 6 patients who ...
Piergiacomo Calzavara-Pinton   +6 more
doaj   +1 more source

Effects of Short-term Low Intensity Laser and Ultraviolet Radiation on Embryos of Daphnia Magna [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2011
Short-term impact of the low intensity electromagnetic radiation on in vitro growing Daphnia magna Straus embryos was studied. Embryos were exposed to laser radiation (633 nm, 0.05 mW/cm2) and ultraviolet radiation (365 nm, 0.16 mW/cm2) separately as ...
Elena A. Osipova   +3 more
doaj  

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