Results 51 to 60 of about 2,950,856 (378)

Synthesis and Activity of Grape Wood Phytotoxins and Related Compounds

open access: yesPhytopathologia Mediterranea, 2004
The synthesis of analogues and derivatives of two o-hydroxyphenylacetylenes, eutypine and sterehirsutinal, the main phytotoxins isolated from the culture medium of Eutypa lata and Stereum hirsutum, is reported. Two means of synthesis are described, based
S. Perrin-Cherioux   +2 more
doaj   +1 more source

Environmental stress responses in Lactococcus lactis [PDF]

open access: yes, 1999
Bacteria can encounter a variety of physical conditions during their life. Bacterial cells are able to survive these (often adverse) conditions by the induction of specific or general protection mechanisms. The lactic acid bacterium Lactococcus lactis is
Kok, Jan,   +2 more
core   +3 more sources

A mild oxidative decarboxylation of carbohydrate acids

open access: yesTetrahedron Letters, 1997
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
Francisco, Cosme G.   +2 more
openaire   +4 more sources

The Thermal degradation of Bisphenol A Polycarbonate in Air [PDF]

open access: yes, 2005
The thermal degradation of polycarbonate in air was studied as a function of mass loss using TGA/FTIR, GC/MS and LC/MS. In the main degradation region, 480–560 °C, the assigned structures of smaller molecules and linear molecules that evolved in air were
Jang, Bok Nam, Wilkie, Charles A.
core   +2 more sources

Pressure-Dependent Layer-by-Layer Oxidation of ZrS2(001) Surface [PDF]

open access: yesarXiv, 2023
Understanding oxidation mechanisms of layered semiconducting transition-metal dichalcogenide (TMDC) is important not only for controlling native oxide formation but also for synthesis of oxide and oxysulfide products. Here, reactive molecular dynamics simulations show that oxygen partial pressure controls not only the ZrS2 oxidation rate but also the ...
arxiv  

Understanding of the Retarded Oxidation Effects in Silicon Nanostructures [PDF]

open access: yesApplied Physics Letters 100, 26 (2012) 263111, 2012
In-depth understanding of the retarded oxidation phenomenon observed during the oxidation of silicon nanostructures is proposed. The wet thermal oxidation of various silicon nanostructures such as nanobeams, concave/convex nanorings and nanowires exhibits an extremely different and complex behavior.
arxiv   +1 more source

Competing Atomic and Molecular Mechanisms of Thermal Oxidation [PDF]

open access: yesJournal of Applied Physics 114, 033522 (2013), 2012
The oxidation of SiC and Si provide a unique opportunity for studying oxidation mechanisms because the product is the same, SiO2. Silicon oxidation follows a linear-parabolic law, with molecular oxygen identified as the oxidant. SiC oxidation obeys the same linear-parabolic law but has different rates and activation energies and exhibits much stronger ...
arxiv   +1 more source

Manganese (III)-Bis(salicylaldehyde)-4-Methyl-1,2-Phenylenediimine (Mn-BSMP) as an Inexpensive N2O2 Type Schiff Base Catalyst for Oxidative Decarboxylation of Carboxylic Acids with (n-Bu4NIO4) in the Presence of Imidazol [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2011
In this study, bis(salicylaldehyde)-4-methyl-1,2-phenylenediimine (BSMP) as a Schiff base ligand of N2O2-type and its Mn and Fe complex as M-BSMP catalyst were synthesized and characterized by UV-Vis, IR spectroscopy and elemental analysis.
Gholamreza Karimipour   +2 more
doaj  

Production of alkenes and novel secondary products by P450 OleT JE using novel H2O2-generating fusion protein systems [PDF]

open access: yes, 2017
Jeotgalicoccus sp. 8456 OleTJE (CYP152L1) is a fatty acid decarboxylase cytochrome P450 that uses hydrogen peroxide (H2O2) to catalyse production of terminal alkenes, which are industrially important chemicals with biofuel applications.
Blankley, R.T.   +7 more
core   +1 more source

A Structure‐Based Mechanism for Oxidative Decarboxylation Reactions Mediated by Amino Acids and Heme Propionates

open access: yesThe FASEB Journal, 2017
Coproheme decarboxylase catalyzes two sequential oxidative decarboxylations with H2O2 as the oxidant, coproheme III as substrate and cofactor, and heme b as the product.
Arianna I. Celis
semanticscholar   +1 more source

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