Results 71 to 80 of about 1,732,841 (212)

Impact of cold plasma pretreatment and hybrid infrared—hot air drying on bioactive compounds, antioxidant activity, colorimetric attributes, and texture of red beet

open access: yesJSFA reports, EarlyView.
Abstract Background Drying is essential for food preservation, yet conventional methods often compromise product quality. This study investigated the effects of cold plasma pretreatment time (0, 15, and 30 s) and an intermittent infrared‐hot air hybrid dryer (300, 600, and 900 W; pulse ratios 1 and 2) on the functional and quality attributes of dried ...
Farhoud Manafi   +3 more
wiley   +1 more source

Curly protein nanofibril systems for improving thermal stability and copigmentation of hibiscus anthocyanins

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Anthocyanins are attractive natural colorants for clean‐label food applications; however, their widespread use is limited by poor thermal stability. Protein nanofibrils have recently emerged as promising natural stabilizers because of their high surface area and ability to interact with anthocyanins through non‐covalent interactions.
Vildan Eyiz   +2 more
wiley   +1 more source

Efficacy and Safety of Small‐Spot 755 nm Picosecond Laser‐Induced Optical Breakdown for Novel Photomechanical Skin Ablation in Asian Patients

open access: yesLasers in Surgery and Medicine, EarlyView.
ABSTRACT Objectives Conventional ablative and photothermal lasers are commonly used to treat superficial pigmentary lesions but often induce thermal injury and post‐inflammatory hyperpigmentation (PIH), particularly in Asian skin. Picosecond 755‐nm alexandrite lasers with diffractive lens arrays (DLA) create laser‐induced optical breakdown (LIOB ...
Nai‐Wen Chai   +7 more
wiley   +1 more source

Atoms in intense ultrashort laser pulses and the absolute phase [PDF]

open access: yes, 2004
Diese Arbeit beschäftigt sich mit der experimentellen Analyse atomarer Prozesse in intensiven ultrakurzen Laserpulsen. Der Schwerpunkt liegt hierbei bei den Zwillingseffekten der Erzeugung hoher Harmonischer (``high-order harmonic generation'', HHG) und ...
Lindner, Fabrizio
core   +1 more source

Detecting Loosening of Bolt‐Flanged Pipe Using Smoothed Pseudo Wigner–Ville Distribution: Digital Twin‐Based Approach Using Convolution Neural Networks

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT In this paper, an integrated digital twin‐based fault‐diagnosis framework is proposed to detect bolt loosening in flanged pipe connections. The approach combines finite element‐based numerical modeling, experimental modal analysis, and advanced signal processing‐assisted deep learning to achieve reliable loosening detection under operational ...
Milad Shabani Yousefabad   +4 more
wiley   +1 more source

Automated Optical Treatment Based on Diffuse Reflectance Signals. [PDF]

open access: yesJ Biophotonics
An automated laser treatment system guided by diffuse reflectance signals is introduced. The closed‐loop platform suppresses ambient light interference through modulated illumination and lock‐in detection, enabling high sensitivity, microsecond response time, and automated laser activation.
Appel CD, Carlsen MS, Lukov LL, Zhang C.
europepmc   +2 more sources

Sustainable PEG‐Based Shape‐Stabilized Phase Change Materials Using Raw Pine Cone as a Low‐Cost Filler and Graphite for Enhanced Thermal Conductivity

open access: yesPolymer Engineering &Science, EarlyView.
Preparation of sustainable PEG‐based ssPCMs using a PC‐based low‐cos filler and G as a thermal enhancer. PEG 6000 is incorporated into the PC/G matrix through mixing to obtain the shape‐stabilized PCM for thermal energy storage applications. ABSTRACT This study investigates the development of a novel shape‐stabilized phase change material (ssPCM ...
Amira Akrouti   +5 more
wiley   +1 more source

Control and measurement of ultrafast pulses for pump/probe-based metrology [PDF]

open access: yes, 2008
In this thesis the control of ultrafast (10⁻¹³ s) optical pulses used for metrological applications has been investigated. Two different measurement set-ups have been considered, both based around the `pump-probe' technique, where an optical pulse is ...
Harper, Matthew R.
core   +1 more source

Schisandrin C Targets PPARγ to Induce Ferroptosis in Colorectal Cancer Cells and Promote M1 Macrophage Polarization

open access: yesPhytotherapy Research, EarlyView.
Schisandrin C: A Dual Anti‐Colorectal Cancer Strategy Targeting PPARγ. ABSTRACT Colorectal cancer (CRC) remains a leading cause of cancer mortality, necessitating novel therapeutic strategies. Schisandrin C (SinC), a bioactive lignan from Schisandra chinensis, exhibits diverse pharmacological activities, but its anti‐CRC mechanisms are poorly ...
Xiao Wei   +4 more
wiley   +1 more source

Combining Laser‐Induced Edition to Collision‐Induced Sequencing of Digital Oligomers in a Single Gas‐Phase Experiment

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
ABSTRACT Rationale To increase the confidentiality level of molecular tags, binary information can be hidden in sequence‐defined oligomers using isobaric monomers including a photo‐sensitive one, which mass can be modified upon light irradiation. Reading such secured data requires light edition prior to MS/MS sequencing, which was investigated here in ...
Clothilde Comby‐Zerbino   +3 more
wiley   +1 more source

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