Results 31 to 40 of about 495,205 (264)

Copper-catalyzed enantioselective conjugate addition of organometallic reagents to challenging Michael acceptors

open access: yesBeilstein Journal of Organic Chemistry, 2020
The copper-catalyzed enantioselective conjugate addition (ECA) of organometallic nucleophiles to electron-deficient alkenes (Michael acceptors) represents an efficient and attractive methodology for providing a wide range of relevant chiral molecules. In
Delphine Pichon   +3 more
doaj   +1 more source

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

Variant Aldehyde Dehydrogenase 2 (ALDH2*2) as a Risk Factor for Mechanical LA Substrate Formation and Atrial Fibrillation with Modest Alcohol Consumption in Ethnic Asians

open access: yesBiomolecules, 2021
Aldehyde dehydrogenase 2 (ALDH2) rs671 polymorphism is a common genetic variant in Asians that is responsible for defective toxic aldehyde and lipid peroxidation metabolism after alcohol consumption.
Chung-Lieh Hung   +15 more
doaj   +1 more source

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  

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

open access: yesMolecules, 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   +1 more source

Direct Aldehyde C-H Arylation and Alkylation via the Combination of Nickel, Hydrogen Atom Transfer, and Photoredox Catalysis.

open access: yesJournal of the American Chemical Society, 2017
A mechanism that enables direct aldehyde C-H functionalization has been achieved via the synergistic merger of photoredox, nickel, and hydrogen atom transfer catalysis.
Xiaheng Zhang, D. MacMillan
semanticscholar   +1 more source

Tunneling of electrons via rotor-stator molecular interfaces: combined ab initio and model study [PDF]

open access: yesChem. Phys., 473 (2016), p. 32, 2015
Tunneling of electrons through rotor-stator anthracene aldehyde molecular interfaces is studied with a combined ab initio and model approach. Molecular electronic structure calculated from first principles is utilized to model different shapes of tunneling barriers.
arxiv   +1 more source

Development of Aldehyde Functionalized Iridium(III) Complexes Photosensitizers with Strong Visible-Light Absorption for Photocatalytic Hydrogen Generation from Water

open access: yesInorganics, 2023
Four iridium(III) dyes functionalized with aldehyde functional group in the cyclometalating (C^N) ligands, bearing either diethyl [2,2′-bipyridine]-4,4′-dicarboxylate or tetraethyl [2,2′-bipyridine]-4,4′-diylbis(phosphonate) anchoring groups, coded as ...
Xiao Yao   +6 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

Electronic cigarette-generated aldehydes: The contribution of e-liquid components to their formation and the use of urinary aldehyde metabolites as biomarkers of exposure

open access: yesAerosol Science and Technology, 2018
Electronic cigarettes (e-cigarette) have emerged as a popular electronic nicotine delivery system (ENDS) in the last decade. Despite the absence of combustion products and toxins such as carbon monoxide (CO) and tobacco-specific nitrosamines (TSNA ...
D. Conklin   +10 more
semanticscholar   +1 more source

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