Abstract Methodology for direct fluoroalkenylation of phenolic OH function was developed using a fluorinated electrophilic reagent derived from HFO1234ze gas. Besides various functionalized phenols, tyrosine and tyrosine‐based peptides were successfully conjugated under the optimized reaction conditions.
Rihárd Sisa+2 more
wiley +1 more source
Characterizing the odor of New Zealand native plants using sensory analysis and gas chromatography-mass spectrometry. [PDF]
Hutchings SC+6 more
europepmc +1 more source
Gas Chromatography : Gas Chromatography Discussion Group [PDF]
openaire +2 more sources
Abstract A novel, metal‐free, air‐ and moisture‐compatible one‐pot tandem protocol for the regio‐ and stereoselective synthesis of Z‐vinyl sulfides (achieving yields up to 99%), is reported. This straightforward and efficient process combines the selective hydroiodination of internal alkynes, promoted by the eutectic mixture choline iodide (ChI)/p‐TsOH
Gloria Morís‐Menéndez+5 more
wiley +1 more source
Comprehensive Profiling of Illicit Amphetamines Seized in Poland: Insights from Gas Chromatography-Mass Spectrometry and Chemometric Analysis. [PDF]
Czyż A+3 more
europepmc +1 more source
Ammonia Dynamics in the Human Body: Insights in Biomedical Sensing Technologies
Ammonia (NH3) is a significant biomarker in diagnostics, affecting the respiratory system, stomach, liver, kidneys, bladder, and gastrointestinal tract. NH3 detection, using sensors, has the potential to improve medical diagnosis. This review examines recent advancements in NH3 sensing technologies and explores future research directions, including ...
Annelot Nijkoops+8 more
wiley +1 more source
Gas chromatography-ion mobility spectrometry-based fingerprint analysis of volatile flavor compounds in ginger cultivated under different conditions. [PDF]
Jia QQ, Li JX, Yang S, Su DD.
europepmc +1 more source
Pt/Ce2(WO4)3, synthesized via simple calcination and hydrothermal methods, serves as a promising electrochemical gas sensor for detecting nitrogen dioxide (NO2). This study investigates the structural characteristics of the sensor. The sensor with 0.5 wt.% Pt loading exhibits the optimal sensing performance, demonstrating high sensitivity and ...
Jiaxin Li+3 more
wiley +1 more source
A 3D‐Printed Microfluidic Sensor Platform for Online Bioprocess Monitoring
A 3D‐printed microfluidic lab‐on‐a‐chip sensor platform is presented, compatible with various cultivation setups, that integrates sensors for pH, pO₂, pCO₂, glucose, lactate, and additionally features a sampling unit for small‐volume abstraction. With this platform, continuous real‐time monitoring of critical bioprocess parameters is enabled and ...
Christopher Heuer+5 more
wiley +1 more source
Development and Validation of a Gas Chromatography-Mass Spectrometry Method for the Determination of Fentanyl and Butyryl Fentanyl in Oral Fluid. [PDF]
Camedda N+3 more
europepmc +1 more source