Results 11 to 20 of about 704,194 (277)

The influence of the environment and clothing on human exposure to ultraviolet light. [PDF]

open access: yesPLoS ONE, 2015
The aim of this study is to determine the effect of clothing and the environment on human exposure to ultraviolet light.The ultraviolet (ultraviolet A and ultraviolet B) light intensity was measured, and air quality parameters were recorded in 2014 in ...
Jin Liu, Wei Zhang
doaj   +1 more source

Fullerenol protects cornea from ultraviolet B exposure

open access: yesRedox Biology, 2022
The eyes are highly susceptible to the oxidative stress induced by ultraviolet B (UVB, wavelength between 280 ∼ 320 nm), which could cause severe damage to the cornea.
Xia Chen   +12 more
doaj   +1 more source

Response of conifers to UV-B and climate in mountain areas [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2018
The present study was focused to examine the combined effects of climate and ultraviolet-B radiation on conifer tree-ring density. Statistical methods were employed to extract tree responses in annual ring density and to identify functional relationship ...
S.L. Bondarenko, D.A. Savchuk
doaj   +1 more source

Low Fluence Ultraviolet-B Promotes Ultraviolet Resistance 8-Modulated Flowering in Arabidopsis

open access: yesFrontiers in Plant Science, 2022
Ultraviolet-B (UV-B) irradiation (280–320 nm) is an integral part of sunlight and a pivotal environmental cue that triggers various plant responses, from photoprotection to photomorphogenesis and metabolic processes.
Anna Zioutopoulou   +3 more
doaj   +1 more source

Iron abundances of B-type post-Asymptotic Giant Branch stars in globular clusters: Barnard 29 in M 13 and ROA 5701 in omega Cen [PDF]

open access: yes, 2007
High resolution optical and ultraviolet spectra of two B-type post-Asymptotic Giant Branch (post-AGB) stars in globular clusters, Barnard 29 in M 13 and ROA 5701 in omega Cen, have been analysed using model atmosphere techniques. The optical spectra have
A. A. Zijlstra   +81 more
core   +2 more sources

The Efficacy and Safety of Narrowband Ultraviolet B Phototherapy in Geriatric Patients: A Retrospective Study

open access: yesJournal of the Indian Academy of Geriatrics, 2019
Background: Skin diseases can be one of the factors affecting the quality of life of the growing elderly population. In treating various dermatoses in the elderly, structural and physiological changes of the skin due to ageing need to be considered ...
S N Yusharyahya   +3 more
doaj   +1 more source

Variable O VI and N V emission from the X-ray binary LMC X-3 : heating of the black hole companion [PDF]

open access: yes, 2010
Based on high-resolution ultraviolet spectroscopy obtained with the Far Ultraviolet Spectroscopic Explorer (FUSE) and the Cosmic Origins Spectrograph, we present new detections of Ovi and Nv emission from the black hole X-ray binary (XRB) system LMCX-3 ...
Cui, Wei   +10 more
core   +4 more sources

Topical Curcumin as Chemoprotector Against Photoproducts Production: The Role of Cyclobutyl Pyrimidine Dimers, 8-Hydroxy2ʹDeoxyguanosine Expression and Epidermal Hyperplasia in Acute and Chronic UVB-Induced Mice

open access: yesClinical, Cosmetic and Investigational Dermatology, 2022
Khairuddin Djawad,1 Irawan Yusuf,2 Upik Anderiani Miskad,3 Ilhamjaya Jaya Patellongi,4 Muhammad Nasrum Massi5 1Department of Dermatology and Venereology, Hasanuddin University, Makassar, South Sulawesi, Indonesia; 2Department of Pathological Anatomy ...
Djawad K   +4 more
doaj  

Properties of Type II Plateau Supernova SNLS-04D2dc: Multicolor Light Curves of Shock Breakout and Plateau [PDF]

open access: yes, 2009
Shock breakout is the brightest radiative phenomenon in a Type II supernova (SN). Although it was predicted to be bright, the direct observation is difficult due to the short duration and X-ray/ultraviolet-peaked spectra. First entire observations of the
Baklanov, P.   +5 more
core   +1 more source

Anthocyanin from Lycium ruthenicum Murr. in the Qaidam Basin Alleviates Ultraviolet-Induced Apoptosis of Human Skin Fibroblasts by Regulating the Death Receptor Pathway

open access: yesClinical, Cosmetic and Investigational Dermatology, 2022
Liwen Wang,1,* Guangmei Wan,1,* Gang Wang,1 Meihong Zhang,1 Nanxin Li,1 Qinning Zhang,2 Hualing Yan1 1Department of Dermatology, Qinghai University Affiliated Hospital, Xining, People’s Republic of China; 2Shijingshan Teaching Hospital, Capital ...
Wang L   +6 more
doaj  

Home - About - Disclaimer - Privacy