Results 11 to 20 of about 411,018 (337)

Volatile Short-Chain Aliphatic Aldehydes Act as Taste Modulators through the Orally Expressed Calcium-Sensing Receptor CaSR

open access: greenMolecules, 2023
Aldehydes are natural volatile aroma compounds generated by the Maillard reaction of sugars and amino acids in food and affect the flavor of food.
Seiji Kitajima   +2 more
doaj   +3 more sources

Formation of a Flavin-Linked Peptide

open access: yesMolecules, 2014
In a previous study, we showed that formylmethylflavin (FMF) can bind to cysteine. In this study, FMF was reacted with native peptides (CG and CKLVFF) containing an N-terminal cysteine.
Masayuki Morikawa   +5 more
doaj   +1 more source

Aldehydes as powerful initiators for photochemical transformations

open access: yesBeilstein Journal of Organic Chemistry, 2020
Photochemistry, the use of light to promote organic transformations, has been known for more than a century but only recently has revolutionized the way modern chemists are thinking.
Maria A. Theodoropoulou   +2 more
doaj   +1 more source

Formation of Aldehyde and Ketone Compounds during Production and Storage of Milk Powder

open access: yesMolecules, 2012
Certain aldehyde and ketone compounds can be used as indicators, at a molecular level, of the oxidized flavor of milk powder instead of sensory evaluation.
Weijun Wang, Lanwei Zhang, Yanhua Li
doaj   +1 more source

Fe-catalyzed Decarbonylative Alkylative Spirocyclization of N-Arylcinnamamides: Access to Alkylated 1-Azaspirocyclohexadienones

open access: yesMolecules, 2020
For the convenient introduction of simple linear/branched alkyl groups into biologically important azaspirocyclohexadienones, a practical Fe-catalyzed decarbonylative cascade spiro-cyclization of N-aryl cinnamamides with aliphatic aldehydes to provide ...
Xiang Peng   +3 more
doaj   +1 more source

Sorption kinetics for the removal of aldehydes from aqueous streams with extractant impregnated resins [PDF]

open access: yes, 2008
The sorption kinetics for the removal aldehydes from aqueous solutions with Amberlite XAD-16 and MPP particles impregnated with Primene JM-T was investigated.
Babic, Katarina   +2 more
core   +2 more sources

Open Notebook Science Challenge: Solubilities of Organic Compounds in Organic Solvents [PDF]

open access: yes, 2010
This book contains the results of the Open Notebook Science Solubility Challenge. All experimental measurements are provided with a link to either the laboratory notebook page where the experiment was carried out or to a literature reference.
Andrew Lang   +17 more
core   +6 more sources

Functionalisation of Artemisinin and Its Ring-contracted Derivatives

open access: yesMolecules, 2007
Isoxazoline analogues of artemisinin were obtained in low yield and low diastereoselectivity from the 1,3-dipolar cycloaddition of nitrile oxides. Alternatively, starting from the aldehyde 7, a number of transformations - Wittig reaction and reduction ...
Wim Dehaen   +2 more
doaj   +1 more source

Influence of aerosol acidity on the chemical composition of secondary organic aerosol from β-caryophyllene [PDF]

open access: yes, 2010
The secondary organic aerosol (SOA) yield of β-caryophyllene photooxidation is enhanced by aerosol acidity. In the present study, the influence of aerosol acidity on the chemical composition of β-caryophyllene SOA is investigated using ultra performance ...
Chan, A. W. H.   +14 more
core   +2 more sources

Algae to angiosperms: Autofluorescence for rapid visualization of plant anatomy among diverse taxa

open access: yesApplications in Plant Sciences, 2021
Premise Fluorescence microscopy is an effective tool for viewing plant internal anatomy. However, using fluorescent antibodies or labels hinders throughput.
Timothy J. Pegg   +2 more
doaj   +1 more source

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