Results 1 to 10 of about 5,253 (234)

Detection of 2-Furaldehyde in Milk by MIP-Based POF Chips Combined with an SPR-POF Sensor [PDF]

open access: goldSensors, 2022
An innovative optical-chemical sensor has been used to detect the 2-furaldehyde (2-FAL) in milk. The proposed sensing approach exploits the refractive index changing in a microstructured chip based on a plastic optical fiber (POF) with orthogonal micro ...
Giancarla Alberti   +6 more
doaj   +3 more sources

Features of the Chemical Interaction of 2-Furaldehyde and 1,3,5-Trihydroxybenzene in an Alkaline Medium to Obtain a Plasticizing Additive [PDF]

open access: goldChemEngineering, 2021
The paper presents data on the study of the polycondensation of 2-furaldehyde and 1,3,5-trihydroxybenzene in an alkaline medium to obtain a plasticizing additive.
Valentina Anatolyevna Poluektova   +3 more
doaj   +2 more sources

Dinuclear Lanthanide (III) Coordination Polymers in a Domino Reaction [PDF]

open access: yesInorganics, 2015
A systematic study was performed to further optimise the catalytic room-temperature synthesis of trans-4,5-diaminocyclopent-2-enones from 2-furaldehyde and primary or secondary amines under a non-inert atmosphere.
Edward Loukopoulos   +5 more
doaj   +3 more sources

Characterization of Saccharide Sugar in Corn Seed (Zea Mays Saccharata) By Using Gas Chromatography Mass Spectrometry Method [PDF]

open access: yesJurnal Bahan Alam Terbarukan, 2018
This study characterizes the saccharide sugar contained in whole sweet corn seeds by extracting using Ultrasound Assisted Solvent Extraction for 60 minutes with 24 kHz frequency using ethanol solvent with concentrations of 70%, 75%, 80%, and 85%.
Andi Muhamad Iqbal Akbar Asfar
doaj   +2 more sources

Molecularly imprinted polypyrrole-based electrochemical sensor for furaldehydes determination in Italian honey samples [PDF]

open access: yesScientific Reports
The increasing need for rapid and cost-effective methods to quantify furan compounds in food has spurred the development of in-field analysis techniques.
Alessandra Cutaia   +3 more
doaj   +2 more sources

Dynamic multi-omics analysis reveals the correlation between aroma compounds and symbiotic microbial community during tobacco leaf aging process [PDF]

open access: yesBMC Plant Biology
Aging in crops like tea and tobacco involves the production of secondary metabolites, with symbiotic microbes playing a key role. However, their dynamic changes and correlation with metabolites during aging remain poorly understood.
Lifeng Jin   +12 more
doaj   +2 more sources

Photocatalytic selective oxidation of 5-(hydroxymethyl)-2-furaldehyde to 2,5-furandicarbaldehyde in water by using anatase, rutile and brookite TiO2 nanoparticles [PDF]

open access: green, 2013
5-(Hydroxymethyl)-2-furaldehyde (HMF) was selectively oxidized to 2,5-furandicarbaldehyde (FDC) in aqueous medium by using home-prepared (HP) anatase, rutile, and brookite TiO2 nanoparticles.
Alagöz, O   +6 more
core   +5 more sources

Synthesis, structural and spectral studies of 5-methyl 2-furaldehyde thiosemicarbazone and its Co, Ni, Cu and Cd complexes [PDF]

open access: bronze, 2001
The reaction of cobalt, nickel, copper and cadmium chlorides and bromides with 5-methylfurfural thiosemicarbazone (M5FTSC) leads to the formation of two series of new complexes: [M(M5FTSC)2X2], [M(M5FTSC)X2]. They have been characterized by spectroscopic
A. Riou   +4 more
core   +5 more sources

Coupling of Nanoporous Chromium, Aluminium-Containing Silicates with an Ionic Liquid for the Transformation of Glucose into 5-(Hydroxymethyl)-2-furaldehyde [PDF]

open access: yesMolecules, 2012
Micro/mesoporous chromium, aluminium-containing silicates of the type TUD-1 (Al-TUD-1, Cr-TUD-1, CrAl-TUD-1) and zeolite BEA, Cr-BEA, and related composites BEA/TUD-1 and Cr-BEA/TUD-1, were prepared, characterised, and tested as solid acids coupled with ...
Anabela A. Valente   +3 more
doaj   +2 more sources

An Optical Device Based on a Chemical Chip and Surface Plasmon Platform for 2-Furaldehyde Detection in Insulating Oil [PDF]

open access: yesSensors
2-Furaldehyde (2-FAL) is one of the main by-products of the degradation of hemicellulose, which is the solid material of the oil–paper insulating system of oil-filled transformers.
Letizia De Maria   +7 more
doaj   +2 more sources

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