Results 31 to 40 of about 256,760 (299)

Microwave-assisted practical and simple method for heterocyclization of o-phenylenediamine and aldehydes using DDQ as oxidant agent

open access: yesGreen Chemistry Letters and Reviews, 2017
In this research, 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) has been used in the condensation reaction between o-phenylenediamine and various arylaldehydes as oxidants under microwave irradiation.
Hossein Naeimi, Zahra Babaei
doaj   +1 more source

Scientific Opinion on Flavouring Group Evaluation 73, Revision 1 (FGE.73Rev1): Consideration of alicyclic primary alcohols, aldehydes, acids and related esters evaluated by JECFA (59th meeting) structurally related to primary saturated or unsaturated alicyclic alcohol, aldehyde, and esters evaluated by EFSA in FGE.12Rev2 (2011)

open access: yesEFSA Journal, 2012
The Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids of the European Food Safety Authority was requested to consider evaluations of flavouring substances assessed since 2000 by the Joint FAO/WHO Expert Committee on Food Additives
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
doaj   +1 more source

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

Kinetic modelling of the role of the aldehyde dehydrogenase enzyme and the breast cancer resistance protein in drug resistance and transport [PDF]

open access: yes, 2011
A compartmental model for the in vitro uptake kinetics of the anti-cancer agent topotecan (TPT) has been extended from a previously published model. The extended model describes the drug activity and delivery of the pharmacologically active form to the ...
N.D. Evans   +13 more
core   +1 more source

Radical Azidonation of Aldehydes. [PDF]

open access: yesChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
Marinescu, L.   +3 more
openaire   +3 more sources

Convergence of the 5-LOX and COX-2 pathways: heme-catalyzed cleavage of the 5S-HETE-derived di-endoperoxide into aldehyde fragments

open access: yesJournal of Lipid Research, 2009
Oxygenation of the 5-lipoxygenase product 5S-hydroxyeicosatetraenoic acid by cyclooxygenase-2 yields a bicyclic di-endoperoxide. The di-endoperoxide contains two peroxides spanning from carbons 9 to 11 and 8 to 12, and two hydroxyls at carbons 5 and 15 ...
Markus Griesser   +3 more
doaj   +1 more source

SOURCE ROCK POTENTIAL AND DEPOSITIONAL ENVIRONMENT OF UPPER PERMIAN OIL SHALES OF THE LUCAOGOU FORMATION IN THE SOUTHEASTERN JUNGGAR BASIN, NORTHWEST CHINA; pp. 299–328 [PDF]

open access: yesOil Shale, 2016
Oil shales from the Yamalikeshan (YML), Shuimogou (SMG) and Sangonghe (SGH) sections of the Lucaogou Formation in the southeastern Junggar Basin, Northwest China are rich in organic matter and have high hydro­carbon generation potential, as shown by ...
YUAN GAO   +11 more
doaj   +1 more source

Drosophila Melanogaster as a Model for Molybdo-Flavoenzyme Mediated Protection against Chemical and Physical Stress [PDF]

open access: yes
Aldehyde oxidase (AO) and xanthine oxidoreductase (XOR) are molybdo-flavoenzymes (MFEs) involved in the oxidation of hundreds of endogenous and exogenous aldehydes and N-heterocyclic compounds many of which are drugs, vitamins and environmental ...
Al Salhen, Khaled S
core   +3 more sources

Virucidal efficacy of seven active substances in commercial disinfectants used against H9N2 low pathogenic avian influenza virus

open access: yesJournal of Applied Poultry Research, 2021
SUMMARY: Currently, the mass culling of infected poultry as well as those that may have had contact with them is an essential part of prevention and disease control strategy, amidst the growing concerns over the avian influenza virus (AIV) spreading ...
C.H. Rhee   +6 more
doaj   +1 more source

A Prodrug Strategy for the In Vivo Imaging of Aldehyde Dehydrogenase Activity [PDF]

open access: yes, 2022
Therapy resistance is one of the biggest challenges facing clinical oncology. Despite a revolution in new anti-cancer drugs targeting multiple components of the tumour microenvironment, acquired or innate resistance frequently blunts the efficacy of ...
Raul , Pereira   +5 more
core   +1 more source

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