Results 41 to 50 of about 495,205 (264)

Efficient formation pathway of methyl formate: the role of OH radicals on ice dust [PDF]

open access: yes, 2021
Three structural isomers of the C2H4O2 molecule, namely, methyl formate (MF; HCOOCH3), acetic acid (AA; CH3COOH), and glycol aldehyde (GA; HOCH2CHO), have attracted considerable attention as targets for understanding pathways towards molecular complexity in the interstellar medium (ISM).
arxiv   +1 more source

Aldehyde dehydrogenase 1A1 and gelsolin identified as novel invasion-modulating factors in conditioned medium of pancreatic cancer cells [PDF]

open access: yes, 2008
Conditioned medium (CM) from clonal sub-populations of the pancreatic cancer cell line, MiaPaCa-2 with differing invasive abilities, were examined for their effect on in vitro invasion.
Alban   +51 more
core   +3 more sources

Tunnelling dominates the reactions of hydrogen atoms with unsaturated alcohols and aldehydes in the dense medium [PDF]

open access: yes, 2018
Hydrogen addition and abstraction reactions play an important role as surface reactions in the buildup of complex organic molecules in the dense interstellar medium. Addition reactions allow unsaturated bonds to be fully hydrogenated, while abstraction reactions recreate radicals that may undergo radical-radical recombination reactions.
arxiv   +1 more source

Millimeter and Submillimeter Wave Spectroscopy of Propanal [PDF]

open access: yesJ. Mol. Spectroscc. 342 (2017) 125-131, 2017
The rotational spectra of the two stable conformers syn- and gauche-propanal (CH$_3$CH$_2$CHO) were studied in the millimeter and submillimeter wave regions from 75 to 500 GHz with the Cologne (Sub-)Millimeter wave Spectrometer. Furthermore, the first excited states associated with the aldehyde torsion and with the methyl torsion, respectively, of the $
arxiv   +1 more source

Detection of antibacterial activity of essential oil components by TLC-bioautography using luminescent bacteria [PDF]

open access: yes, 2013
The aim of the present study was the chemical characterization of some medically relevant essential oils (tea tree, clove, cinnamon bark, thyme and eucalyptus) and the investigation of antibacterial effect of the components of these oils by use of a ...
Adams R.P.   +35 more
core   +1 more source

Unexpected composition dependence of the first sharp diffraction peak in an alcohol-aldehyde liquid mixture: n-pentanol and pentanal [PDF]

open access: yesPhysica Status Solidi B 255 (2018) 1800130, 2018
The total scattering structure factors of pure liquid n-pentanol, pentanal, and 5 of their mixtures, as determined by high energy synchrotron X-ray diffraction experiments, are presented. For the interpretation of measured data, molecular dynamics computer simulations are performed, utilizing 'all-atom' type force fields.
arxiv   +1 more source

Rapid determination of simple polyphenols in grapes by HPLC using a monolithic column [PDF]

open access: yes, 2010
The development of a rapid, reliable and reproducible LC method for the determination and quantification of 13 polyphenols (gallic acid, protocatechuic aldehyde, gentisic acid, catechin, vanillinic acid, caffeic acid, vanillin, epicatechin ...
Brigui, Jamal   +4 more
core   +2 more sources

Etude de la phase préfermentaire de la vinification: extraction et formation de certains composés de l'arôme; cas des terpenols, des aldehydes et des alcools en C6 *

open access: yesOENO One, 1981
En vinification en blanc, le pressurage s'accompagne d'un enrichissement des jus en composés de l'arôme. Parmi eux il convient de distinguer ceux qui, comme les terpénols existant déjà dans la baie, sont simplement extraits et ceux qui, comme les ...
Robert Cordonnier, Claude L. Bayonove
doaj   +1 more source

Targeting aldehyde dehydrogenase 2: new therapeutic opportunities.

open access: yesPhysiological Reviews, 2014
A family of detoxifying enzymes called aldehyde dehydrogenases (ALDHs) has been a subject of recent interest, as its role in detoxifying aldehydes that accumulate through metabolism and to which we are exposed from the environment has been elucidated ...
Che-Hong Chen   +3 more
semanticscholar   +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

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