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UV Radiation

Ameliorating effect of quercetin against UV radiation-induced damage in Drosophila melanogaster

Ameliorating effect of quercetin against UV radiation-induced damage in Drosophila melanogaster

... Quercetin, rutin and many other flavonoids have a high antioxidant activity and thus have been widely studied in the fields of food science and nutrition science [20-21]. Rutin is a natural flavonoid contained in fruits ...

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Effect of UV Radiation on Degradation of Durian Skin Fibre Composite

Effect of UV Radiation on Degradation of Durian Skin Fibre Composite

... Durian skin fibre (DSF) reinforced high-density polyethylene (HDPE) composite was fabricated by melt-blending and then compression moulded. As DSF is polar and hydrophilic in nature, while HDPE is non-polar and ...

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Calibration of UV-Radiation Dose with Irradiation Time for CR-39 Track Detector by Using UV-visible Spectrophotometer

Calibration of UV-Radiation Dose with Irradiation Time for CR-39 Track Detector by Using UV-visible Spectrophotometer

... -UV radiation on the nuclear track detector type CR-39 investigated in many studies ...exposureto uv- radiation, CR-39 detector slowly degrades and turns progressively yellow due to changes of ...

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HARMFUL EFFECTS OF UV RADIATION IN ALGAE AND AQUATIC MACROPHYTES - AREVIEW

HARMFUL EFFECTS OF UV RADIATION IN ALGAE AND AQUATIC MACROPHYTES - AREVIEW

... by UV radiation in the diatom Thalassiossira antarctica ...Enhanced UV radiation did cause a significant reduction in optimum quantum yield of PSII and affected some fatty acids, mainly 18:0 ...

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Mapping UV radiation in the East Antarctic sea ice zone

Mapping UV radiation in the East Antarctic sea ice zone

... Arola, A., S. Kalliskota, P. N. den Outer, K. Edvardsen, G. Hansen, T. Koskela, T. J. Martin, J. Matthijsen, R. Meerkoetter, P. Peeters, G. Seckmeyer, P. C. Simon, H. Slaper, P. Taalas & J. Verdebout (2002). ...

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Influence of Ageing with UV Radiation on Physicochemical Properties of Acrylic Polyurethane Coatings

Influence of Ageing with UV Radiation on Physicochemical Properties of Acrylic Polyurethane Coatings

... of UV con- sists in its cross-linking increase or polymer chains ...by UV radiation, mean particle mass increases as well as cross-linking density of polymer structure [9] ...

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Mapping UV radiation in the East Antarctic sea ice zone

Mapping UV radiation in the East Antarctic sea ice zone

... reliable UV surface irradiance values, except in very well-instrumented areas ...a UV index climatology over North ...the UV radiation climatology of averages and trends for a single location ...

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Solar UV radiation in schools: issues and risks for children and adolescents

Solar UV radiation in schools: issues and risks for children and adolescents

... solar UV radiation. The diffuse solar UV varies depending upon solar elevation (18) and can make up more than half of the total solar UV received ...ultraviolet radiation is very ...

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Effect of Plasma Radiation on Intelligent Surface Grafted to NIPAAm with Chemical Initiator under UV Radiation

Effect of Plasma Radiation on Intelligent Surface Grafted to NIPAAm with Chemical Initiator under UV Radiation

... The polymer grafting on a polystyrene surface with chemical initiator under UV radiation was obtained and effect of plasma radiation on the grafted sample studied in this article. The ATR-FTIR ...

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Average Solar UV Radiation Dosimetry in Central Nigeria

Average Solar UV Radiation Dosimetry in Central Nigeria

... cumulative UV radiation of ...cumulative UV radiation of ...solar UV radiation penetrating the skin thereby reducing the harm it would have caused on our ...cumulative UV ...

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Penetration of solar erythemal UV radiation in the shade of two common Australian trees

Penetration of solar erythemal UV radiation in the shade of two common Australian trees

... Of primary concern in outdoor exposure is the face which is not covered by clothing. Manikin and head form studies have been previously employed to measure the erythemal exposure to various anatomical body sites on the ...

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Preparation and Characterization of Acacia Catechu Film: Effect of Monomer (HEMA) and UV Radiation

Preparation and Characterization of Acacia Catechu Film: Effect of Monomer (HEMA) and UV Radiation

... of UV radiation was passed through the films there was a little change in mechanical ...25 UV-pass) was applied through the film and the best result was obtained from the 20 ...20 UV pass the ...

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Dosimetric investigation of the solar erythemal UV radiation protection provided by beards and moustaches

Dosimetric investigation of the solar erythemal UV radiation protection provided by beards and moustaches

... The introduction and wide spread use of the ultraviolet index (UVI) 1 as a means of forecasting the erythemal UV radiation (UVR) is a useful tool for informing the public. The UVI provides the intensity of ...

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Influence of UV radiation from a massive YSO on the chemistry of its envelope

Influence of UV radiation from a massive YSO on the chemistry of its envelope

... Their assumed density profile was flat rather than a power-law, whereby UV photons can penetrate further. The results from such models resemble those from standard models of photon- dominated regions (PDRs), in ...

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Design and implementation of an UV 
		radiation monitoring system to the Neiva Huila municipality

Design and implementation of an UV radiation monitoring system to the Neiva Huila municipality

... incident UV radiation, in which was integrated a GPS, a computer Raspberry Pi reduced plate and photo detector sensors that measure UV radiation and UVI ...

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Solar UV radiation measurements with polysulphone

Solar UV radiation measurements with polysulphone

... solar UV environment. They have been employed in research on personal solar UV exposures to humans during normal daily recreational and occupational activities and research on solar exposures in a number of ...

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UV radiation Measurement via Smart Devices

UV radiation Measurement via Smart Devices

... (UV) radiation is harmful to human health. Many studies have shown that UV is contained in sunlight and is a carcinogen, which can cause skin ...block UV radiation is applying ...of ...

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Protection of High-performance Fibers from UV Radiation.

Protection of High-performance Fibers from UV Radiation.

... to UV radiation in an Atlas Ci 3000+ Weatherometer which uses a xenon ...the UV, visible, and infrared ...solar radiation (~ 40 km, ~20 - 30 ...the UV-C region designed for aerospace ...

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In vitro recombination of bacteriophage T7 DNA damaged by UV radiation.

In vitro recombination of bacteriophage T7 DNA damaged by UV radiation.

... DNA from T7%8 phage was irradiated and incubated with extracts from T73- or T73,6-infected strain W3110 under conditions that would permit both replication and recombination.. Controls n[r] ...

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PROSPECTS OF UV RADIATION FOR APPLICATION IN POSTHARVEST TECHNOLOGY

PROSPECTS OF UV RADIATION FOR APPLICATION IN POSTHARVEST TECHNOLOGY

... activity, UV-C irradiation can modulate induced defence in plants. So UV-C irradiation can be applied at lethal and sublethal ...doses. UV-C can also produce a detrimental effect on plant tissues ...

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