UV light
Modulating the structure of EGFR with UV light: new possibilities in cancer therapy.
... observed UV light induced arrest of the EGFR signaling pathway is the UVB induced photochemistry, leading to conformational changes in EGFR which most likely prevent the correct binding to ...that UV ...
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UV-light effects on cytochrome c modulated by the aggregation state of phenothiazines.
... min UV light irradiation at 254 nm in the presence of 10µmol/LFP, at pH ...by UV light ...by UV light irradiation promoted by 10 µmol/L ...of UV light intensity as ...
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Seasonal prevalence of different species of Culicoides in Bangalore rural and urban districts of South India
... The seasonal prevalence of spp. was studied in eleven different farms of cattle, buffalo, sheep and goats in Bangalore rural and urban districts. The flies were collected with UV-light traps (Onderste- ...
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Chemo-Preventive Functions of Grape Seed Proanthocyanidin Extract against UV-Induced Intracellular Oxidative Stress and Tyrosinase Activity Lei Shi, ,a Hua-Lin Tangb and Su-Ling Xub
... proliferation, UV-induced reactive oxygen stress and tryosinase ...the UV-induced damage on cell ...by UV light exposure, thus reduced the cellular damage by decreasing the production of ...
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Bulk photochromism in a tungstate-phosphate glass: A new optical memory material?
... The photochromism of this glass was first observed when we exposed to a 488 nm continuous argon laser beam. We were surprised to observe a dark coloration of the yellow sample throughout the entire thickness of the ...
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Behavioral evidence for cone-based ultraviolet vision in divergent bat species and implications for its evolution
... received UV light, the bats kept still, merely shaking their wings slightly or occasionally crawl- ing along the metal-net ...once UV light was delivered: body crouching, wing retracting, ...
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Atomic force microscopy study of nano-physiological response of ladybird beetles to photostimuli.
... with light The stimulation was done with flashing (0.5–1 Hz) UV light of 375nm (the beetles are highly sensitive to light of this wavelength [20], see also the ...(Changing light can be ...
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Dissertação para obtenção do Grau de Mestre em Engenharia de Micro e Nanotecnologias Orientador: Professora Doutora Maria Helena Godinho, Professora Auxiliar com Agregação, Faculdade de Ciênciase Tecnologias da Universidade Nova de Lisboa Co-orientador: D
... of light scattering and microscopy imaging of poly(urethane-urea) free-standing films, irradiated for 24h with UV light ( 𝜆 𝑈𝑉 =254nm) and extracted in toluene for several hours (varied from 3,5h to ...
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Effect of lactic acid and UV irradiation on the cassava and corn starches
... Starch Molecular Size Distribution by GPC Sepharose CL 2B gel permeation chromatograms of native and modified starches are shown in Figure 1(a-e). The first peak corresponded to amylopectin. The second one displaying ...
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J. Braz. Chem. Soc. vol.14 número1
... with UV light for 4 h and then unreacted [Fe(CO) 5 ] and the solvent were evaporated under reduced pressure to dryness, affording a pale yellow solid that was purified by chromatography on Florisil using ...
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Mat. Res. vol.20 número3
... Figure 8 shows the results for decoloration of RNO performed with the photocatalysts prepared using an autoclave. In contrast to the syntheses under relux, in this case it was not necessary to add water to the reaction ...
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CENTRO DE CIÊNCIAS EXATAS E DE TECNOLOGIA DEPARTAMENTO DE QUÍMICA PROGRAMA DE PÓS-GRADUAÇÃO EM QUÍMICA
... visible light photoredox ...visible light photocatalyzed tandem radical cyclization of N-arylacrylamides to 3,3- dialkyl substituted ...“UV light-mediated difunctionalization of alkenes ...
168
J. Braz. Chem. Soc. vol.22 número4
... electrolyte at 60 V during 2 h. The photoanode presents good photoactivity when illuminated by both region wavelenght from 280-400 nm (UV light) and visible region 420-630 nm. The photoanode was tested in ...
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Quím. Nova vol.33 número8
... black light lamps is not shown, because little change in concentration was observed after 3 h of ...on UV light with BLL lamps is probably more important than the generation of oxidative species on ...
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Characterization of a mutant rat kangaroo cell line with alterations in the cell cycle and DNA repair
... Using a positive selection system for isolating DNA replication and repair related mutants, we isolated a clone from a rat kangaroo cell line (PtK2) that has increased sensitivity to UV light. ...
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Effect of photochemical activation of hydrogen peroxide bleaching gel with and without TiO2 and different wavelengths
... “dark light” or long wave), UVB (320-280 nm, also called average wave) and UVC (280 - 100 nm, also short call of UV or ...including UV Whitening ...of UV light, certain precautions are ...
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J. Braz. Chem. Soc. vol.22 número8
... band gap at 3.2 eV, which corresponds to a wavelength in the UV region. Sunlight is known to contain only about 3% of UV light. So far, research efforts have attempted mainly to extend the ...
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Flávia Cristina Monteiro Rocha
... For the in situ electrical characterization measurements of 𝐺𝑎 2 𝑂 3 and 𝑀𝑜𝑂 3 while being either irradiated with charged particles or excited with UV light, MSM devices were made. For the present case it ...
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Polímeros vol.17 número1
... the light that passes through the packaging material may catalyze oxidation reactions in photosensitive products and reduce their shelf ...of UV absorbers in packages for personal care products is an ...
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Mat. Res. vol.20 número4
... to UV light, grain cracking and bursting resistance values were increased, beneitting from the qualities of the titanium and silicon dioxide compounds in the ...
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