Results 81 to 90 of about 2,335 (228)

Breath by Breath: Navigating the Landscape of Exhaled Breath in Clinical Research and Prospects for the Future

open access: yesJournal of Analytical Methods in Chemistry, Volume 2026, Issue 1, 2026.
Exhaled breath analysis (EBA) has evolved as a noninvasive diagnostic technique with enormous promise in healthcare. The development in this area is based on the concept that the breathalyzers employed to measure the alcohol concentration in the blood can be utilized to evaluate health by analyzing the intricate chemical makeup of exhaled breath, which
Nisha Parikh   +11 more
wiley   +1 more source

Antibiotic Use in Livestock: A Driver of Resistance in Africa and the Path to Safer Alternatives

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
The incorporation of antibiotics into animal feeds is one of the drivers of antibiotic resistance, a global One Health challenge. To reduce the burden of antibiotic resistance, the use of alternative growth promoters and drugs must be promoted, as well as sensitization and implementation of regulations.
Mercy A. Alabi   +2 more
wiley   +1 more source

Highly Sensitive Trace Gas Detection Based on In-Plane Single-Quartz-Enhanced Dual Spectroscopy

open access: yesSensors, 2022
For this invited manuscript, an in-plane single-quartz-enhanced dual spectroscopy (IP-SQEDS)-based trace gas sensor was demonstrated for the first time.
Tiantian Liang   +3 more
doaj   +1 more source

Antimicrobial Susceptibility Profile of Escherichia coli Isolates From Artisanal Colonial Cheese in Southern Brazil

open access: yesFood Safety and Health, Volume 3, Issue 4, Page 659-667, October 2025.
This study evaluated the antimicrobial susceptibility profile of Escherichia coli isolated from artisanal colonial cheese from Brazil. Sixty percent of the isolates showed resistance to at least one antimicrobial, no ESBL was found, genes blaTEM and tetB were found simultaneously in four isolates.
Luísa Aimée Schmitt Lobe   +14 more
wiley   +1 more source

Unveiling the Genetic Diversity and Antimicrobial Resistance Profiles of Salmonella Population From 2016 to 2020 in Thai Canal Water

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 4, August 2025.
By employing whole genome sequencing to analyse 351 Salmonella genomes isolated between 2016 and 2020, the characteristics and antimicrobial resistance properties of Salmonella enterica found in Bangkok canals were elucidated. Among studied isolates, 39.0% were potentially multidrug‐resistant, and STs 34 and 213 found might have circulated between ...
Jirachaya Toyting‐Hiraishi   +8 more
wiley   +1 more source

SNR Improvement of QEPAS System by Preamplifier Circuit Optimization and Frequency Locked Technique

open access: yesPhotonic Sensors, 2018
Preamplifier circuit noise is of great importance in quartz enhanced photoacoustic spectroscopy (QEPAS) system. In this paper, several noise sources are evaluated and discussed in detail.
Qinduan Zhang   +5 more
doaj   +1 more source

Determination of endogenous methane formation by photoacoustic spectroscopy [PDF]

open access: yes, 2011
In a consumer culture children canchoose between lots of different offers.There is more behind it thanjust a mere marketing strategy:people express their own identityand manage relationships throughtheir consumer ...
Turboly, Eszter   +7 more
core   +2 more sources

Sub-ppb-level CH4 detection by exploiting a low-noise differential photoacoustic resonator with a room-temperature interband cascade laser [PDF]

open access: yes, 2020
An ultra-highly sensitive and robust CH4 sensor is reported based on a 3.3 μm interband cascade laser (ICL) and a low-noise differential photoacoustic (PAS) cell.
Chen, Zhe   +11 more
core   +1 more source

High Prevalence of Plasmid‐Mediated Quinolone Resistance in Salmonella enterica Serovars Isolated From Surface Water

open access: yesEnvironmental Microbiology, Volume 27, Issue 7, July 2025.
Our study reports a high occurrence of PMQR (plasmid‐mediated quinolone resistance) Salmonella in surface water, posing a significant public health risk as these resistant strains can contaminate foods through irrigation potentially leading to outbreaks of severe foodborne illness.
Daniel F. M. Monte   +13 more
wiley   +1 more source

High-power near-infrared QEPAS sensor for ppb-level acetylene detection using a 28 kHz quartz tuning fork and 10 W EDFA.

open access: yesOptics Express, 2022
A high-power near-infrared (NIR) quartz enhanced photoacoustic spectroscopy (QEPAS) sensor for part per billion (ppb) level acetylene (C2H2) detection was reported. A 1536 nm distributed feedback (DFB) diode laser was used as the excitation light source.
Zhifei Yang   +9 more
semanticscholar   +1 more source

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