Articles with "led light" as a keyword



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Violet LED induces vasodilation in rat aortic rings by soluble guanylate cyclase–dependent mechanism and increases SOD activity

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Published in 2021 at "Lasers in Medical Science"

DOI: 10.1007/s10103-021-03293-2

Abstract: We found several studies that have used the aortic rings as an experimental model, mainly for the testing of new drugs or new therapies that try to reverse or prevent endothelial dysfunction or characterize its… read more here.

Keywords: violet; violet led; aortic rings; led light ... See more keywords
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Sensitization of magnetic TiO2 with copper(II) tetrahydroxylphenyl porphyrin for photodegradation of methylene blue by visible LED light

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Published in 2019 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-019-00764-9

Abstract: Magnetic photocatalyst (magnetite@silica@titania@copper(II) 5,10,15,20-tetrakis(4-(hydroxyl)phenyl) porphyrin, Fe3O4@SiO2@TiO2@CuIITHPP) (MSTCuP) has been synthesized, characterized, and utilized to degrade the methylene blue (MB) under a visible LED light irradiation. The structural characteristics of the MSTCuP were determined using FT-IR, SEM,… read more here.

Keywords: tio2; degradation; methylene blue; blue visible ... See more keywords
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Rational design of Ag-ZnO-Fe3O4 nanocomposite with promising antimicrobial activity under LED light illumination

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Published in 2020 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2020.146893

Abstract: Abstract Surface plasmon resonance effect, Fenton’s reaction, plant extract, and nanoparticles have all proven to be efficient in killing or reducing the activity of numerous microorganisms. To study the synergetic effects among these key parameters,… read more here.

Keywords: zno fe3o4; light illumination; fe3o4 nanocomposite; activity ... See more keywords
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Blue light-emitting diode irradiation promotes transcription factor EB-mediated lysosome biogenesis and lysosomal cell death in murine photoreceptor-derived cells.

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Published in 2020 at "Biochemical and biophysical research communications"

DOI: 10.1016/j.bbrc.2020.03.118

Abstract: Exposure to blue light from light-emitting diodes (LEDs) is a source of damage for human eyes in today's modern life. Although it is well known that blue light can cause cellular damage and death, the… read more here.

Keywords: blue light; death; cell death; blue led ... See more keywords
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Self-powered sensor for tannic acid exploiting visible LED light as excitation source

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Published in 2018 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2018.04.049

Abstract: Abstract The present work describes the development of a self-powered photoelectrochemical sensor for the determination of tannic acid (TA) based on a TA-sensitized TiO 2 (TA/TiO 2 /FTO) as photoanode and Cu 2 O/ZnO/FTO photocathode… read more here.

Keywords: visible led; self powered; tannic acid; led light ... See more keywords
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Improved triterpenoid saponin glycosides accumulation in in vitro culture of Bacopa monnieri (L.) Wettst with precursor feeding and LED light exposure

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Published in 2019 at "Industrial Crops and Products"

DOI: 10.1016/j.indcrop.2019.04.011

Abstract: Abstract Bacopa monnieri (L.) Wettst is widely used in Ayurveda treatment for improving memory and reducing anxiety. Triterpenoid saponin glycosides are the bioactive compounds in this plant. This study aimed to investigate the influence of… read more here.

Keywords: precursor feeding; triterpenoid saponin; saponin glycosides; led light ... See more keywords
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Highly efficient degradation of thidiazuron with Ag/AgCl- activated carbon composites under LED light irradiation.

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Published in 2017 at "Journal of hazardous materials"

DOI: 10.1016/j.jhazmat.2017.04.013

Abstract: Thidiazuron (TDZ; 1-phenyl-3-(1,2,3-thiadiazol-5-yl)urea) is one of the most widely used defoliant and easy to dissolve in surface water. Risk associated with the pesticide is not clearly defined, so it is important to remove/degrade TDZ with… read more here.

Keywords: degradation; agcl activated; agcl; activated carbon ... See more keywords
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3D macroporous architecture of self-assembled defect-engineered ultrathin g-C3N4 nanosheets for tetracycline degradation under LED light irradiation

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Published in 2021 at "Materials Research Bulletin"

DOI: 10.1016/j.materresbull.2020.111074

Abstract: Abstract Herein, the facile fabrication of a novel 3D macroporous structure of graphitic carbon nitride composed of self-assembled 2D nitrogen vacancy engineered nanosheets have been reported. The synthesis of the defect-engineered structure was achieved upon… read more here.

Keywords: defect engineered; led light; self assembled; degradation led ... See more keywords
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LED light quality intensifies leaf pigmentation in ornamental pot plants

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Published in 2019 at "Scientia Horticulturae"

DOI: 10.1016/j.scienta.2019.04.006

Abstract: Abstract Light stimulates the production of anthocyanins in leaves. Assimilation light is needed in the production of red colored foliage plants during the dark winter period in order to obtain a commercially attractive product. In… read more here.

Keywords: light; led light; quality intensifies; production ... See more keywords
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A review on the effects of light-emitting diode (LED) light on the nutrients of sprouts and microgreens

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Published in 2020 at "Trends in Food Science and Technology"

DOI: 10.1016/j.tifs.2020.02.031

Abstract: Abstract Background Sprouts and microgreens, which are tender, flavourful, rich in nutrients, have a short growth cycle, and have been recognized as functional foods in the human diet. Culturing under artificial light sources could regulate… read more here.

Keywords: sprouts microgreens; light emitting; review effects; growth ... See more keywords
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Effects of white LED light and UV-C radiation on stilbenes biosynthesis and phytochemicals accumulation identified by UHPLC-MS/MS during peanuts (Arachis hypogaea L.) germination.

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Published in 2020 at "Journal of agricultural and food chemistry"

DOI: 10.1021/acs.jafc.0c01178

Abstract: In this study, the effects of white LED light and UV-C radiation (with the same intensity) on stilbenes biosynthesis and phytochemicals accumulation of peanut sprouts were investigated. Results showed that white light radiation promoted the… read more here.

Keywords: peanut; stilbenes biosynthesis; light radiation; led light ... See more keywords