Results 41 to 50 of about 103,633 (342)

Re‐evaluation of benzyl alcohol (E 1519) as food additive

open access: yesEFSA Journal, 2019
The Panel on Food Additives and Flavourings (FAF) provided a scientific opinion re‐evaluating the safety of benzyl alcohol (E 1519) when used as a food additive. The Panel considered that adequate exposure and toxicity data were available. Benzyl alcohol
EFSA Panel on Food Additives and Flavourings (FAF)   +26 more
doaj   +1 more source

Functional characterization of a melon alcohol acyl-transferase gene family involved in the biosynthesis of ester volatiles. Identification of the crucial role of a threonine residue for enzyme activity [PDF]

open access: yes, 2005
Volatile esters, a major class of compounds contributing to the aroma of many fruit, are synthesized by alcohol acyl-transferases (AAT). We demonstrate here that, in Charentais melon (Cucumis melo var.
A. Aggelis   +53 more
core   +2 more sources

Biocatalytic preparation and absolute configuration of enantiomerically pure fungistatic anti-2-benzylindane derivatives. Study of the detoxification mechanism by Botrytis cinerea [PDF]

open access: yes, 2010
Enantiomerically pure 2-benzylindane derivatives were prepared using biocatalytic methods and their absolute configuration determined. (1R,2S)-2-Benzylindan-1-ol ((1R,2S)-2) and (S)-2-benzylindan-1-one ((S)-3) were produced by fermenting baker’s yeast.
Aleu   +23 more
core   +2 more sources

Catalytic performance of Pd-doped α-MnO2 for oxidation of benzyl alcohol under solvent-free conditions

open access: yes工程科学学报, 2019
Liquid-phase selective oxidation of benzyl alcohol to benzaldehyde is one of the most important processes in both laboratory and chemical industry processes due to the remarkable values of benzaldehyde in the production of flavours, fragrances, and ...
HUANG Xiu-bing   +4 more
doaj   +1 more source

Asymmetric microbial conversion of (E)-2-benzylideneindan-1-one by the filamentous fungi Botrytis cinerea, Trichoderma viride, and Eutypa lata [PDF]

open access: yes, 2011
The transformation of (E)-2-benzylideneindan-1-one 1 by the filamentous fungi Botrytis cinerea, Trichoderma viride, and Eutypa lata as biocatalysts was studied.
Aleu Casatejada, Josefina   +2 more
core   +2 more sources

Engineering Porous Hollow Metal‐Poly(Heptazine Imide) Spheres: An Optimized Synthetic Strategy for Controlling Surface, Morphology, and Properties

open access: yesAdvanced Functional Materials, EarlyView.
Hollow poly(heptazine imide) spheres are prepared through a novel approach that integrates hard templating with ionothermal synthesis. This method enables precise control over surface area, pore volume, hydrophilicity, light absorption, band position, and metal composition. These tunable properties facilitate the customized design of semiconductors for
Lingli Ni   +10 more
wiley   +1 more source

Photochemical degradation of fragrance ingredient benzyl formate in water: Mechanism and toxicity assessment

open access: yesEcotoxicology and Environmental Safety, 2021
Recently, fragrance ingredients have attracted increasing attention due to their imperceptible risks accompanying the comfortable feeling. To understand transformation mechanisms and toxicity evolution of benzyl formate (BF) in environment, its ...
Junji Wu   +4 more
doaj   +1 more source

Ultrahigh‐Yield, Multifunctional, and High‐Performance Organic Memory for Seamless In‐Sensor Computing Operation

open access: yesAdvanced Functional Materials, EarlyView.
Molecular engineering of a nonconjugated radical polymer enables a significant enhancement of the glass transition temperature. The amorphous nature and tunability of the polymer, arising from its nonconjugated backbone, facilitates the fabrication of organic memristive devices with an exceptionally high yield (>95%), as well as substantial ...
Daeun Kim   +14 more
wiley   +1 more source

Nanoporous Crystalline Composite Aerogels with Reduced Graphene Oxide

open access: yesMolecules, 2020
High-porosity monolithic composite aerogels of syndiotactic polystyrene (sPS) and poly(2,6-dimethyl-1,4-phenylene oxide) (PPO) containing reduced graphene oxide (r-GO) were prepared and characterized.
Christophe Daniel   +4 more
doaj   +1 more source

ENTRAPMENT OF LIPASE B FROM CANDIDA ANTARCTICA IN TAILORED SOL-GEL MATRICES FOR THE SYNTHESIS OF BENZYL DECANOATE – IMPORTANCE OF USING AN ADDITIVE

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2023
Benzyl decanoate was successfully synthesized by the direct esterification of decanoic acid with benzyl alcohol mediated by lipase B from Candida antarctica immobilized by entrapment in a sol-gel matrix in a solvent-free system, using a ternary mixture ...
Larisa STELEA   +2 more
doaj   +1 more source

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