Articles with "ultraviolet irradiation" as a keyword



Photo from wikipedia

The influence of genistein on free radicals in normal dermal fibroblasts and keloid fibroblasts examined by EPR spectroscopy

Sign Up to like & get
recommendations!
Published in 2017 at "Medicinal Chemistry Research"

DOI: 10.1007/s00044-017-1848-3

Abstract: Normal and keloid fibroblasts were examined using X-band (9.3 GHz) electron paramagnetic resonance spectroscopy. The effect of genistein on the concentration of free radicals in both normal dermal and keloid fibroblasts after ultraviolet irradiation was investigated.… read more here.

Keywords: free radicals; ultraviolet irradiation; keloid fibroblasts; spectroscopy ... See more keywords
Photo from wikipedia

Thermoultrasonication, ultraviolet-C irradiation, and high-pressure processing: Novel techniques to preserve insulin in donor human milk.

Sign Up to like & get
recommendations!
Published in 2021 at "Clinical nutrition"

DOI: 10.1016/j.clnu.2021.09.028

Abstract: BACKGROUND & AIMS Donor human milk (DHM) is recommended as the first alternative for preterm infants if their mother's own milk is not available or if the quantity is not sufficient. The most commonly used… read more here.

Keywords: milk; donor human; insulin; ultraviolet irradiation ... See more keywords
Photo from wikipedia

Ultraviolet B irradiation influences the fruit quality and sucrose metabolism of peach (Prunus persica L.)

Sign Up to like & get
recommendations!
Published in 2018 at "Environmental and Experimental Botany"

DOI: 10.1016/j.envexpbot.2018.04.015

Abstract: Abstract Recently, the consumption of greenhouse-grown peaches has declined because of their poor flavor, which makes them unappealing to consumers. In this study, an optimum intensity of 1.44 kJ·m−2·d−1 of ultraviolet B (UV-B) radiation increased the… read more here.

Keywords: fruit; ultraviolet irradiation; peach; fruit expansion ... See more keywords
Photo by jontyson from unsplash

Understanding the liquefaction mechanism of Beypazarı lignite in tetralin with ultraviolet irradiation using discrete time models

Sign Up to like & get
recommendations!
Published in 2020 at "Fuel Processing Technology"

DOI: 10.1016/j.fuproc.2019.106227

Abstract: Abstract This study has proposed four different liquefaction models consisting of both reversible and irreversible reaction steps with three lumped parameters, asphaltenes, preasphaltenes, and oils, for the liquefaction of Turkish lignite (Beypazari-Cayirhan). The coal had… read more here.

Keywords: discrete time; ultraviolet irradiation; liquefaction; reactive coal ... See more keywords
Photo from wikipedia

Effects of ultraviolet irradiation with a LED device on bone metabolism associated with vitamin D deficiency in senescence-accelerated mouse P6☆

Sign Up to like & get
recommendations!
Published in 2020 at "Heliyon"

DOI: 10.1016/j.heliyon.2020.e03499

Abstract: Aims This study investigated effects of narrow-range ultraviolet irradiation (UVR) by a new UV–LED device on vitamin D supply and changes of bone in senescence-accelerated mouse P6 (SAMP6) with vitamin D deficiency. Main methods We… read more here.

Keywords: uvr group; ultraviolet irradiation; group; bone ... See more keywords
Photo from wikipedia

Ultraviolet irradiation creates morphological order via conformational changes in polythiophene films

Sign Up to like & get
recommendations!
Published in 2018 at "Organic Electronics"

DOI: 10.1016/j.orgel.2018.08.033

Abstract: Abstract Here, we developed a facile post-treatment method using ultraviolet irradiation that produced crystalline polymer nanofibrils in the solid film state. Ultraviolet irradiation over a few minutes effectively transformed the polymer chain conformational structure and… read more here.

Keywords: irradiation; order; ultraviolet irradiation; irradiation creates ... See more keywords
Photo by patrickltr from unsplash

Peptide Bond of Aqueous Dipeptides Is Resilient to Deep Ultraviolet Irradiation.

Sign Up to like & get
recommendations!
Published in 2023 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.3c01469

Abstract: The susceptibility of aqueous dipeptides to photodissociation by deep ultraviolet irradiation is studied by femtosecond spectroscopy supported by density functional theory calculations. The primary photodynamics of the aqueous dipeptides of glycyl-glycine (gly-gly), alalyl-alanine (ala-ala), and… read more here.

Keywords: peptide bond; aqueous dipeptides; deep ultraviolet; ultraviolet irradiation ... See more keywords
Photo from wikipedia

Degradation mechanisms of silver nanowire electrodes under ultraviolet irradiation and heat treatment

Sign Up to like & get
recommendations!
Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-01843-9

Abstract: We report the degradation mechanisms of the silver nanowire (Ag NW) electrodes that play a significantly important role in the stability of wearable and flexible devices. The degradation mechanisms behind the increase in the sheet… read more here.

Keywords: degradation; ultraviolet irradiation; degradation mechanisms; silver nanowire ... See more keywords
Photo from wikipedia

Photoinduced synthesis of 2-sulfonylacetonitriles with the insertion of sulfur dioxide under ultraviolet irradiation.

Sign Up to like & get
recommendations!
Published in 2020 at "Chemical communications"

DOI: 10.1039/d0cc00351d

Abstract: Metal-free insertion of sulfur dioxide with aryl iodides and 3-azido-2-methylbut-3-en-2-ol under ultraviolet irradiation at room temperature is achieved, giving rise to 2-(arylsulfonyl)acetonitriles in moderate to good yields. Alkyl iodide is also workable under these conditions.… read more here.

Keywords: sulfur dioxide; insertion sulfur; ultraviolet irradiation;
Photo by nci from unsplash

Effects of Ultraviolet Irradiation on Cellular Senescence in Keratinocytes Versus Fibroblasts

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Craniofacial Surgery"

DOI: 10.1097/scs.0000000000004904

Abstract: Abstract Aging is a biologic process characterized by time-dependent functional declines that are influenced by oxidative stress-induced inflammatory reactions. In particular, ultraviolet (UV) irradiation plays a key role in cellular senescence in photo-aged skin. However,… read more here.

Keywords: ultraviolet irradiation; hdf cells; senescence; irradiation cellular ... See more keywords
Photo from wikipedia

Galanin contributes to ultraviolet irradiation‐induced inflammation in human skin

Sign Up to like & get
recommendations!
Published in 2017 at "Experimental Dermatology"

DOI: 10.1111/exd.13268

Abstract: Exposure of the skin to ultraviolet (UV) irradiation causes various consequences such as inflammation and photoageing. Galanin is an active neuropeptide expressed widely in the central nervous system and peripheral tissues including the skin. Galanin… read more here.

Keywords: irradiation; ultraviolet irradiation; skin; inflammation ... See more keywords