Results 31 to 40 of about 3,268,538 (237)

Effects of Different Drying Methods on the Volatile Substances of Dictyophora rubrovolvata Based on HS-SPME-GC-MS and HS-GC-IMS

open access: yesShipin gongye ke-ji
To investigate the impact of different drying methods on the volatile organic compounds (VOCs) of Dictyophora rubrovolvata, HS-SPME-GC-MS and HS-GC-IMS technologies were employed to analyze the aroma changes of the mushroom dried by four methods, which ...
Jiaqi CHEN   +4 more
doaj   +1 more source

Associations of volatile organic compounds/semi-volatile organic compounds exposure on asthma: A review of epidemiological studies and diagnostic applications

open access: yes环境与职业医学
Volatile organic compounds (VOCs) and semi-volatile organic compounds (SVOCs) are common organic compounds in indoor and outdoor air, and enter the human body primarily through the respiratory tract and directly damage the respiratory system.
Tiantian GU   +6 more
doaj   +1 more source

Initial study of three different pathogenic microorganisms by gas chromatography-mass spectrometry [version 3; referees: 2 approved, 1 approved with reservations]

open access: yesF1000Research, 2018
Background: Diagnoses  of  respiratory  tract  infections  usually happen  in  the  late  phase  of  the  disease  and  usually  result  in  reduction  of  the  pathogen  load after broad-spectrum  antibiotic  therapy,  but  not  in eradication of the ...
Najmeh Karami   +6 more
doaj   +1 more source

Olfactometric pollution of air

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2009
This paper describes the olfactometric assessment of volatile organic compounds emitted by coating films.It describes the measurements of concentration, intensity, hedonic tone and character of odor caused by emissions of volatile organic compounds. VOCs’
Lucia Haraslínová
doaj   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Initial study of three different pathogenic microorganisms by gas chromatography-mass spectrometry [version 2; referees: 2 approved, 1 approved with reservations]

open access: yesF1000Research, 2017
Background: Diagnoses  of  respiratory  tract  infections  usually happen  in  the  late  phase  of  the  disease  and  usually  result  in  reduction  of  the  pathogen  load after broad-spectrum  antibiotic  therapy,  but  not  in eradication of the ...
Najmeh Karami   +6 more
doaj   +1 more source

Volatile and semi-volatile organic compounds in landfill gas: Composition characteristics and health risks

open access: yesEnvironment International, 2023
Gas emitted from landfills contains a large quantity of volatile organic compounds (VOCs) and semi-volatile organic compounds (SVOCs), some of which are carcinogenic, teratogenic, and mutagenic, thereby posing a serious threat to the health of landfill ...
Qi Pan   +6 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Fungal volatile organic compounds: mechanisms involved in their sensing and dynamic communication with plants

open access: yesFrontiers in Plant Science, 2023
Microbial volatile organic compounds (MVOCs) are mixtures of gas-phase hydrophobic carbon-based molecules produced by microorganisms such as bacteria and fungi.
Rosario Razo-Belmán   +6 more
doaj   +1 more source

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

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