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Interaction of X-ray and Ultraviolet Ray in Killing Cells

Nature, 1968
THE importance of DNA as a macromolecular target for cellular inactivation by X-rays and ultraviolet light has been stressed by various authors1. The two mechanisms of inactivation, however, have been suggested to be different2,3. Studies of the killing of various bacteria by X-rays and ultraviolet light have suggested that preliminary exposures to ...
Sukhendu B. Bhattacharjee   +1 more
openaire   +3 more sources

ULTRAVIOLET RAYS FOR FINGER PRINTING

JAMA: The Journal of the American Medical Association, 1927
To the Editor: —Having observed the rapidity with which the soluble silver salts become decolorized in the presence of organic fatty acids under the action of the middle chain of ultraviolet rays, I wondered whether or not it could be used as a rapid method of finger-printing.
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Effects of Ultraviolet Rays on L-Band In Vivo EPR Dosimetry Using Tooth Enamel

Applied Magnetic Resonance, 2021
Yasuhiro Nakai   +7 more
semanticscholar   +1 more source

ULTRAVIOLET RAY THERAPY IN DERMATOLOGY

Archives of Dermatology, 1924
Twenty-seven years have elapsed since Finsen introduced ultraviolet ray therapy in the treatment of lupus vulgaris and other cutaneous affections. It would seem reasonable to believe that in view of the many experiments since that time in the application of these rays by numerous apparently qualified observers, there would be a reasonable unanimity of ...
openaire   +2 more sources

Conversion of Provitamin D3 to Vitamin D3 by Monochromatic Ultraviolet Rays in Fish Dark Muscle Mince

, 1989
To determine whether the photochemical conversion of provitamin D3 is possible in fish meat, the dark muscle of skipjack was irradiated with monochromatic ultraviolet rays (peak, 305 nm; range, 280–360 nm) under various conditions of both time of ...
Ayako Hidaka   +4 more
semanticscholar   +1 more source

Effect of Ultraviolet Rays on the Flower Color of Primula malacoides

, 1977
As mentioned in the previous paper of the authors, the flower color of Primula malacoides cv. ‘Hiotome’ iscolored when it was grown under a plastic film absorbingultraviolet rays below 360nm.The present experiment was carried out to investigate the ...
Ikuo Kashiwagi   +2 more
semanticscholar   +1 more source

An embedded system for ultraviolet ray monitoring

2013 Annual International Conference on Emerging Research Areas and 2013 International Conference on Microelectronics, Communications and Renewable Energy, 2013
This paper describes read-out electronics for Quartz Tuning Fork (QTF) sensor for monitoring UV rays using Programmable System on Chip and Virtual Instrument programming in Lab VIEW, a graphical language. The QTF sensor has wider range of applications like low temperature measurement, electromagnetic radiation measurement like visible, UV, IR and ...
S. Muruganand   +2 more
openaire   +2 more sources

Ultraviolet and X-Ray Astronomy

2016
This chapter discusses the astrophysics with photons having an energy up to hundreds of keV. X-rays are not able to penetrate atmosphere and space based observatories are needed. Telescopes for UV and softX-rays use reflective elements based on grazing incidence.
openaire   +2 more sources

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