Results 41 to 50 of about 4,999,268 (231)

EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF); Scientific Opinion on Flavouring Group Evaluation 12, Revision 2 (FGE.12Rev2): Primary saturated or unsaturated alicyclic alcohol, aldehyde, acid, and esters from chemical group 7 [PDF]

open access: yes, 2011
The Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids of the European Food Safety Authority was requested to evaluate 10 flavouring substances in the Flavouring Group Evaluation 12 (FGE.12), including an additional substance in ...
Arndt   +48 more
core   +3 more sources

Characterisation of the aroma of green mexican coffee and identification of mouldy/earthy defect [PDF]

open access: yes, 2001
Erworben im Rahmen der Schweizer Nationallizenzen (http://www.nationallizenzen.ch)The aromas of a reference green Mexican coffee (Arabica) and of a coffee from the same origin, but having a pronounced earthy/mouldy off-taint, were characterised.
Amado, Rentato   +5 more
core   +1 more source

3-[1-(4-Methylphenyl)-3-oxo-1,3,4,5,6,7-hexahydro-2H-isoindol-2-yl]propanoic Acid

open access: yesMolbank, 2011
A simple solvent-free synthesis of 3-[1-(4-methylphenyl)-3-oxo-1,3,4,5,6,7-hexahydro-2H-isoindol-2-yl]propanoic acid 3 was achieved by fusion of cis-2-[(4-methylphenyl)carbonyl]cyclohexanecarboxylic acid 1 with 3-aminopropanoic acid 2.
Andrea Porkoláb   +2 more
doaj   +1 more source

Efficient and Mild Microwave-Assisted Stepwise Functionalization of Naphthalenediimide with α-Amino Acids [PDF]

open access: yes, 2006
Microwave dielectric heating proved to be an efficient method for the one-pot and stepwise syntheses of symmetrical and unsymmetrical naphthalenediimide derivatives of α-amino acids.
Otto, Sijbren,   +3 more
core   +4 more sources

USO DE AGENTES COMPLEXANTES PARA O AUMENTO NA PRODUÇÃO DIRECIONADA DE CICLODEXTRINAS POR ENZIMA COMERCIAL TORUZYME® [PDF]

open access: yesQuímica Nova
Cyclodextrins (CDs) are cyclic oligosaccharides, products of the intramolecular transglycosylation reaction promoted by the enzyme cyclomaltodextrin glucanotransferase (CGTase). The most commonly produced CDs are α-CD, β-CD and γ-CD, composed of 6, 7 and
Maria F. A. Aguiar   +5 more
doaj   +1 more source

Modulation of Amide Bond Rotamers in 5-Acyl-6,7-dihydrothieno[3,2-c]pyridines [PDF]

open access: yes, 2015
2-Substituted N-acyl-piperidine is a widespread and important structural motif, found in approximately 500 currently available structures, and present in nearly 30 pharmaceutically active compounds.
Lanyon-Hogg, T   +5 more
core   +3 more sources

Antibiofilm Activity of Tapak Kuda Ipomoea pes-caprae against Pseudomonas aeruginosa ATCC 27853 and Methicillin-Resistant Staphylococcus aureus (MRSA) ATCC 43300: In-Vitro and In-Silico Evaluation

open access: yesJournal of Pure and Applied Microbiology, 2023
Ipomoea pes-caprae is one of the herbal plants that can treat various health problems such as skin infections, burns, boils, and various diseases caused by microbial infections. This study aims to identify ethanol extract compounds of I.
Nur Hasfiana Baktiar   +4 more
doaj   +1 more source

Highly sensitive label-free in vitro detection of aflatoxin B1 in an aptamer assay using optical planar waveguide operating as a polarization interferometer [PDF]

open access: yes, 2019
This work reports on further development of an optical biosensor for the in vitro detection of mycotoxins (in particular, aflatoxin B1) using a highly sensitive planar waveguide transducer in combination with a highly specific aptamer bioreceptor.
A Al Rubaye   +36 more
core   +2 more sources

Preparation of a Sulfonated Carbonaceous Material from Lignosulfonate and Its Usefulness as an Esterification Catalyst

open access: yesMolecules, 2013
Sulfonated carbonaceous material useful as a solid acid catalyst was prepared from lignosulfonate, a waste of the paper-making industry sulfite pulping process, and characterized by 13C-NMR, FT-IR, TGA, SEM and elemental analysis, etc.
Duckhee Lee
doaj   +1 more source

Genome Sequence Analysis of the Naphthenic Acid Degrading and Metal Resistant Bacterium Cupriavidus gilardii CR3. [PDF]

open access: yesPLoS ONE, 2015
Cupriavidus sp. are generally heavy metal tolerant bacteria with the ability to degrade a variety of aromatic hydrocarbon compounds, although the degradation pathways and substrate versatilities remain largely unknown.
Xiaoyu Wang   +9 more
doaj   +1 more source

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