نتایج جستجو برای: uvc

تعداد نتایج: 853  

Journal: :Viruses 2021

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is transmitted from person to by close contact, small aerosol droplets, and potentially via contact with contaminated surfaces. Herein, we investigated the effectiveness of commercial UVC-LED disinfection boxes in inactivating SARS-CoV-2-contaminated surfaces personal items. We glass, metal, plastic samples representing items such...

Journal: :Acta dermato-venereologica 1999
F Vasseur E Delaporte M T Zabot M N Sturque D Barrut J B Savary L Thomas P Thomas

Rothmund Thomson syndrome is a rare autosomal recessive skin disorder. The main clinical feature is poikiloderma appearing in early childhood associated with skeletal abnormalities. Early occurrence of malignancies is another relevant feature. Here we describe the clinical features of 2 patients with Rothmund Thomson syndrome who were investigated for the in vitro DNA repair capacities of blood...

فرهنگ دهقان, سمیه, ماسوریان, انسیه, پور حسن, بهمن, پورمند, محمدرضا, گلبابایی, فریده,

Introduction: Indoor air environments contain a wide variety of microorganisms such as bacteria, fungi, and viruses in which some of them can affect the human health. Filtration is considered as one of the most common methods to remove microorganisms in these environments. The purpose of current study was to investigation the neat and photocatalytic HEPA filters performance at different face ve...

2016

Currently, the textile industry is one of the most important economic sectors in many countries. Besides, it is known as a major consumer of water and consequently one of the largest groups of industries causing intense water pollution. Chemicals, including surfactants, dyes, resins, dispersants agents, inorganic salts, etc., play a variety of functions during the textile processing and are pre...

Journal: :Ukrainian Metrological Journal 2020

Journal: :Astrobiology 2009
David J Smith Andrew C Schuerger Mark M Davidson Stephen W Pacala Corien Bakermans Tullis C Onstott

Spacecraft launched to Mars can retain viable terrestrial microorganisms on board that may survive the interplanetary transit. Such biota might compromise the search for life beyond Earth if capable of propagating on Mars. The current study explored the survivability of Psychrobacter cryohalolentis K5, a psychrotolerant microorganism obtained from a Siberian permafrost cryopeg, under simulated ...

Journal: :Physical therapy 1994
E L Nussbaum I Biemann B Mustard

BACKGROUND AND PURPOSE The purpose of this study was to compare in patients with spinal cord injury the effect on wound healing of nursing care alone with the effect on wound healing of nursing care combined with either laser treatment or a regimen of ultrasound and ultraviolet-C (US/UVC). SUBJECTS Twenty patients (22 wounds) were randomly assigned to the treatment groups. METHODS All patie...

A Shamel, B Khanizadeh, B Vahid, M Khosravi, M.A* Behnajady,

Background & objectives: The organic dyes are environmental pollutants that pour into water sources by industrial wastewater. It is necessary to develop effective methods for removing pollutants. The aim of this study was to evaluate photocatalytic efficiency of bare ZnO nanoparticles doped with Mg and La (1 to 6% by weight) and Mg 5% -La 5% / ZnO and Mg6%-La4% / ZnO nanoparticles in the remova...

Journal: :Carcinogenesis 1998
G R Ehring R J Antoniono J L Redpath

Decreased connexin gene expression and loss of the capacity for either homologous or heterologous intercellular communication has been associated with neoplastic transformation. We tested the hypothesis that loss of gap junctional intercellular communication (GJIC) correlates with tumorigenic potential in the HeLa x skin fibroblast human hybrid cell system. Connexin gene expression, gap junctio...

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