Results 91 to 100 of about 21,926 (246)

Volatile Relay Biosensing and Mobile Phone Imaging for Detection of Influenza Virus

open access: yesAdvanced Functional Materials, EarlyView.
Detection of volatile organic compounds is performed via a coupled enzymatic assay with mobile phone detection of the signal. Specific application demonstrated herein is the detection of influenza virus, across multiple levels of biological complexity, up to patient‐derived samples.
Dante G. Andersen   +7 more
wiley   +1 more source

Aroma Compounds of Different Grades Shuangjing Green Tea Based on HS-SPME-GC-MS

open access: yesShipin gongye ke-ji
To investigate the composition characteristics of aroma compounds in different grades of Shuangjing green tea, headspace solid-phase microextraction gas chromatography-mass spectrometry (HS-SPME-GC/MS) was used to detect and analyze aroma compounds in ...
Zhiqiang ZHAO   +7 more
doaj   +1 more source

Polymer Substrates for Flexible Sensors: Advances and Contributions to Smart Agriculture

open access: yesAdvanced Functional Materials, EarlyView.
This review comprehensively summarizes recent advances in polymer‐based flexible sensors for smart agriculture, focusing on polymer substrate design, interface engineering, and applications in soil, plant, animal, aquaculture, and post‐harvest monitoring.
Yihui Li   +12 more
wiley   +1 more source

Characterization of Key Odorants During Processing of Minty-like Aroma ‘Rucheng Baimaocha’ Black Tea

open access: yesFoods
The characteristic minty-like aroma of ‘Rucheng Baimaocha’ black tea (RCBT) enhances the tea’s unique flavor profile, driving high demand among consumers. The dynamic changes in key aroma compounds in minty-like RCBT were elucidated by sensory evaluation
Jian Ouyang   +11 more
doaj   +1 more source

Acid Site Design for Low Hydration Proton Exchange Membranes

open access: yesAdvanced Functional Materials, EarlyView.
α‐CF2 substitution adjacent to sulfonic acid increases acid strength and enables efficient proton transport under low hydration conditions. This molecular design reduces the dependence of hydrocarbon proton exchange membranes on excessive water uptake, addressing a key limitation of conventional hydrocarbon PEMs while maintaining favorable conductivity
Ajay Kumar   +10 more
wiley   +1 more source

Characterization of key aroma compounds in Burgundy truffle (proceedings)

open access: yes, 2021
Burgundy truffle plays an important role in the region's economic market. One of the objectives of this project is to better understand the origin and diversity of Burgundy truffle aromas.Aroma compounds of Burgundy truffles were investigated with sensory evaluation (Quantitative Descriptive Analysis, QDA) and two physical-chemical methods:- An ...
Andriot, Isabelle   +6 more
openaire   +1 more source

Multifunctional Solid Polymer Electrolyte Films Integrating Intrinsic Self‐Healing and Dual Photo‐/pH‐Responsive Ionic Sensing for Intelligent Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional solid polymer electrolyte (SPE) films integrating intrinsic self‐healing, mechanical stretchability, and dual photo‐ and pH‐responsive ionic conductivity are developed. Constructed from thermoplastic polyurethane (TPU) and hydrogen‐bonded poly(thiourea triethylene glycol) (PTUEG3), these films form a dynamic supramolecular network ...
Mei‐Li Li   +12 more
wiley   +1 more source

Effects of Lemongrass Essential Oil on Key Aromas of Pickled Radish During Storage Using HS–GC–IMS and in Silico Approaches

open access: yesFoods
To investigate the effects of lemongrass essential oil on the key volatile aroma compounds of pickled radish (PR) during storage, this study used headspace–gas chromatography–ion mobility spectrometry, fingerprint analysis, multivariate statistical ...
Zelin Li   +12 more
doaj   +1 more source

Molecular Rotors: From Newtonian Fluids to Functional Materials as Viscosity and Temperature Sensing Tools

open access: yesAdvanced Functional Materials, EarlyView.
Molecular rotors are fluorescent molecules that are sensitive to viscosity and temperature variations in the environment. They exhibit a direct correlation between fluorescence and viscosity within Newtonian fluids. However, this correlation becomes less straightforward in complex systems.
Flavia Di Scala   +6 more
wiley   +1 more source

Comparison of key aroma compounds and nutritional components in cold-pressed camellia oil and roasted camellia oil

open access: yesShipin yu jixie
ObjectiveTo investigate the effects of processing methods on aroma compounds and nutritional components in camellia oil.MethodsThe aroma compounds in cold-pressed camellia oil and roasted camellia oil are identified by comprehensive two-dimensional gas ...
WANG Peng   +4 more
doaj   +1 more source

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