Ultra violet
Lethal And Quasi Lethal Effects Produced by Monochromatic Ultra Violet Irradiation
... Monochromatic ultra-violet irradiation SUMMARY Lethal and quasi-lethal effects produced by monochromatic ultra-violet irradiation of biological material representing the phyla Bacteria, [r] ...
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Detecting Ultra Violet Radiation by Using Titanium Dioxide Nanoparticles
... For this purpose three types of ultra-violet photodetectors were fabricated, one with as-synthesized TiO2 nanoparticles, another one with TiO2 nanoparticles annealed at 600˚C, and the th[r] ...
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The application of extreme ultra-violet lasers in plasma heating and diagnosis
... When a visible or infra-red high power laser pulse is focused onto a solid target, the first photons in the leading edge of the pulse produce free electrons by multi-photon processes, with the bulk of the laser energy ...
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Ultra-Violet Treatment for Fermenting Low-Salt Soya Sauce
... Most microbes do not survive in a high-salt environment. However, the surface of moromi can be easily contaminated by ambient bacteria as the surface is not sunk in brine and is exposed to the air [3]. To prevent ...
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Ultra-violet body painting : a new tool in the spectrum of anatomy education
... Keywords: anatomy, medical education, art, surface anatomy, ultra-violet, body painting, teaching, learning, medical student, undergraduate.. Introduction.[r] ...
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DERIVATIVE ULTRA-VIOLET SPECTROPHOTOMETRIC METHOD FOR THE SIMULTANEOUS ESTIMATION OF ARTEMETHER AND LUMEFANTRINE IN BULK AND FORMULATIONS
... derivative Ultra Violet Spectrophotometric method was developed to estimate Artemether and Lumefantrine simultaneously in bulk as well as in formulations The method is based on comparing area of a first ...
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THE EFFECT OF ULTRA VIOLET RADIATION ON BACTERIA (STAPHYLOCOCCUS AUREUS AND KLEBSIELLA PNEUMONIAE)
... of ultra violet- radiations against bacteria Klebsiella pneumoniae and Staphylococcus ...to ultra violet radiations for 5 hours and the effect of ultra violet radiation on ...
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Simultaneous Determination of Sartans by High Performance Liquid Chromatography with Ultra Violet Detection
... Objective: A high performance liquid chromatographic method with ultra violet detection for simultaneous analysis of three sartans (Valsartan, Irbesartan and Telmisartan) has been developed for quality ...
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Do birds in flight respond to (ultra)violet lighting?
... Vision is the primary sensory system in birds, which for a number of species also includes the ultraviolet spec- trum. Many bird species that are known to collide with offshore wind turbines are sensitive in the ...
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Ultra-violet finiteness in noncommutative supersymmetric theories
... the ultra-violet (UV) divergence structure and in particular the identification of theories which are ‘naturally’ UV finite, where the meaning of ‘natural’ in this context will be explained ...
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Ultra Violet Spectrophotometric determination of Keterolac Tromethamine in pharmaceutical dosage forms
... It was also determined by spectrophotometric methods through complexation ,Charge transfer and ion-pair formation[8,9].Simultaneous determinations with other drugs by spectrophotometric [r] ...
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Vitamin D effective ultra violet wavelengths due to scattering in shade
... Biologically effective UV Spectral irradiances taken beneath the shade umbrella on 12 July, for a SZA of approximately 63o Figure 2a and 2b, have been weighted with the action spectrum f[r] ...
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Diamond Photodetectors for Deep Ultra-Violet Applications
... It is only within the last fifty years that such attempts became successful and now there are two vastly different techniques used for the synthesis of diamond: high pre[r] ...
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Induction of change in the fungus chaetomium by irradiation with monochromatic ultra violet and the mechanism of the reaction
... Table of occurrence of saltants and a special growth effect, the .11 type, in colonies grown from irradiated and control single spores of Chaetomium globosum Lj, Kb and Fld total of 41 e[r] ...
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The use of wide bandgap CuCl on silicon for ultra violet photonics
... Over the past decade or so, research on the cuprous halides has focussed on three main areas: 1 Spectroscopic and theoretical studies of band structures and excitonic-based luminescence [r] ...
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A REFLECTION SPECTROPHOTOMETRIC STUDY OF ULTRA VIOLET ERYTHEMA AND PIGMENTATION
... The skin reflection during scanning is recorded, and repeating the process at various wave lengths yields data on the spectral reflection of erythematous and pigmented fields in the area[r] ...
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The ultra violet absorption spectra of certain ketimines and their related ketones
... a ketimine when they formed benzophenone imine hydrochloride, and then isolated the free base... The reaction was carried out.[r] ...
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The ultra violet absorption spectra of certain ketimines and their related ketones
... characteristic of carbonyl compounds at 2900A arises from an orbital change of one of the "non bonding 11 electrons passing from the p orbital, \•Ihose nodal plane is at right angles to [r] ...
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Production of saltants of Chaetomium globosum by monochromatic ultra violet irradiation
... In some saltants the perithecia form on top of the dense, deep aerial mycelium, in some what look like small sterile perithecia without hairs form beneath the surface of the medium.. Two[r] ...
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The Influence of Ultra Violet Radiation Upon Some Plant Cells
... In order to determine the relation between the light dose and the length of the latent period, leaves of Pulmonaria were exposed to doses of varying intensity; these were obtained by alt[r] ...
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