Results 71 to 80 of about 8,026 (242)

Extraction, structure and bioactivity of Tremella Fuciformis polysaccharides: A review

open access: yesFood & Medicine Homology
Tremella fuciformis polysaccharides (TFP) are a kind of bioactive macromolecules isolated from fruit bodies, mycelium or fermentation broth of Tremella fuciformis.
Guang-Qiang Fu   +4 more
doaj   +1 more source

Cryo‐EM of Rationally Designed Photosystem I Nanoassembly on Graphene Validates Orientation‐Driven Enhancement of Photocatalytic Performance

open access: yesAdvanced Functional Materials, EarlyView.
The first cryo‐EM visualization and quantification of oriented Photosystem I (PSI) on single‐layer graphene is reported. Domain‐specific covalent anchoring of PSI, with the reducing side of the biophotocatalyst toward graphene, promotes three‐fold higher anodic photocurrent generation compared to a randomly physisorbed counterpart. This approach allows
Miriam Izzo   +6 more
wiley   +1 more source

Fast‐Responding O2 Gas Sensor Based on Luminescent Europium Metal‐Organic Frameworks (MOF‐76)

open access: yesAdvanced Functional Materials, EarlyView.
Luminescent MOF‐76 materials based on Eu(III) and mixed Eu(III)/Y(III) show rapid and reversible changes in emission intensity in response to O2 with very short response times. The effect is based on triplet quenching of the linker ligands that act as photosensitizers. Average emission lifetimes of a few milliseconds turn out to be mostly unaffected by
Zhenyu Zhao   +5 more
wiley   +1 more source

Profiling and Distribution of Metabolites of Procyanidin B2 in Mice by UPLC-DAD-ESI-IT-TOF-MSn Technique

open access: yesFrontiers in Pharmacology, 2017
The metabolite profiles and distributions of procyanidin B2 were qualitatively described using UPLC-DAD-ESI-IT-TOF-MSn without help of reference standards, and a possible metabolic pathway was proposed in the present study.
Ying Xiao   +6 more
doaj   +1 more source

Perfume

open access: yesFields: journal of Huddersfield student research, 2019
This article provides an insight into my final-year project, Perfume, created as part of the Costume with Textiles course at the University of Huddersfield, comprising the design and construction of a costume for a theatre adaptation of Patrick Süskind’s novel Perfume: The Story of a Murderer.
openaire   +2 more sources

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Backbone Heterojunction Photocatalysts for Efficient Sacrificial Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Herein, a ‘single‐component’ organic semiconductor photocatalyst is presented in which a molecular donor is bonded to a polymer acceptor. The resultant material demonstrates exceptional photocatalytic activity for hydrogen evolution in aqueous triethylamine with an outstanding external quantum efficiency of 38% at 420 nm.
Richard J. Lyons   +11 more
wiley   +1 more source

Unveiling the Nutraceutical and Nutricosmetic Potential of Syzygium nervosum Flower Buds: A Focus on Phytochemicals and In Vitro Bioactivities

open access: yesMolecules
The flower buds of Syzygium nervosum are traditional edible and medicinal plant materials for the treatment of inflammation and stomach disorders.
Yan Liu   +11 more
doaj   +1 more source

Supraparticles Composed of Graphitic Carbon Nitride Nanoparticles and Silica‐Supported Horseradish Peroxidase as Customizable Hybrid Catalysts for Photo‐Biocatalytic Cascade Reactions in Continuous Flow

open access: yesAdvanced Functional Materials, EarlyView.
Herein presented supraparticles combine the nanoparticulate photocatalyst graphitic carbon nitride with the enzyme horseradish peroxidase, which is immobilized on silica nanoparticles. In an optimized compatibility range, both catalysts operate effectively within the hybrid supraparticles and catalyze a cascade reaction consisting of the photocatalytic
Bettina Herbig   +11 more
wiley   +1 more source

Engineering perfumes

open access: yesAIChE Journal, 2005
AbstractA new concept of perfumery ternary diagrams (PTDs), based on an analogy between perfume pyramid structure and engineering ternary diagrams, is described. These diagrams allow a fast theoretical evaluation of the odor value in the headspace for all possible concentrations of a perfume liquid mixture constituted by three fragrant components and ...
Vera G. Mata   +2 more
openaire   +3 more sources

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