Results 121 to 130 of about 12,795,735 (305)

Ultraviolet Vision May Enhance the Ability of Reindeer to Discriminate Plants in Snow [PDF]

open access: yes, 2014
In reindeer/caribou (Rangifer tarandus), the lens and cornea of the eye transmit ultraviolet (UV) light, and the retinae respond to it electro-physiologically.
Jeffery, G.   +7 more
core  

Ultraviolet-B Irradiation Induces the Biosynthesis of Anthocyanidin-3-O-Glucosides in a Rose Exhibiting the Flower Color Transition Phenotype

open access: yesJournal of the American Society for Horticultural Science
Flower color, which is an important ornamental trait, is largely attributed to the accumulation of flavonoids, carotenoids, and betalains in petals. Cyanidin, pelargonidin, and peonidin are the three main anthocyanidins in roses.
Haramrit Gill   +2 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Spatial Statistical Analyses of Global Trends of Ultraviolet B Fluxes in the Continental United States

open access: yes, 2012
Many environmental factors, such as stratospheric ozone, aerosols, and clouds, may affect ultraviolet (UV) irradiance. The aim of this study is to investigate the possible association between ultraviolet B (UVB) radiation and total cloud amount, ozone ...
Gao, Zhiqiang   +3 more
core   +1 more source

The Near-ultraviolet Transit of XO-3 b

open access: yesThe Astronomical Journal
Near-ultraviolet (NUV) measurements of exoplanet transits offer a means to probe atmospheric escape, cloud formation, and planetary magnetic fields. We examine a 2024 XMM-Newton Optical Monitor NUV observation of the transit of XO-3 b, a massive hot ...
Raven Cilley   +10 more
doaj   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Ultraviolet-B radiation At Northridge

open access: yes, 1997
Data of ultraviolet-B radiation in 1996 at Northridge were derived from a Yankee\ud Environmental Systems UVB-1 pyranometer. Hourly and seasonal variations of ultraviolet-\ud S radiation were presented.
Lin, Gong-Yuh
core  

In vitro models for investigating keratinocyte responses to ultraviolet B radiation [PDF]

open access: yes, 2013
This thesis describes the use of 2- and 3-dimensional cell-based models for studying how skin cells respond to ultraviolet radiation. These methods were used to investigate skin damage and repair after exposure to radiation in the context of skin cancer ...
Fernandez, Tara L.
core  

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Análise espaço-temporal da expressão de proteínas envolvidas no processo apoptótico em embriões de camarão Macrobrachium olfersi expostos à radiação ultravioleta B [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Celular e do Desenvolvimento, Florianópolis, 2015.O aumento da incidência da radiação ultravioleta (UV) na superfície ...
Silva, Heloísa Schramm da
core  

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