acetyl propionyl, 600-14-6

Articles:

US Patents:	3,952,024 - Furfurylthioacetone
PubMed:	Characterization of the key odorants in pan-fried white mushrooms (Agaricus bisporus L.) by means of molecular sensory science: comparison with the raw mushroom tissue.
PubMed:	Identification of aroma active compounds of cereal coffee brew and its roasted ingredients.
PubMed:	Diacetyl levels and volatile profiles of commercial starter distillates and selected dairy foods.
PubMed:	Proton transfer reaction time-of-flight mass spectrometry monitoring of the evolution of volatile compounds during lactic acid fermentation of milk.
PubMed:	Analysis of volatile flavor compounds of sardine (Sardinops melanostica) by solid phase microextraction.
PubMed:	Solid-phase microextraction method development for headspace analysis of volatile flavor compounds.
PubMed:	Aroma comparisons of traditional and mild yogurts: headspace gas chromatography quantification of volatiles and origin of alpha-diketones.
PubMed:	Sensory investigation of yogurt flavor perception: mutual influence of volatiles and acidity.
PubMed:	Characterization of volatile aroma compounds in different brewing barley cultivars.
PubMed:	Diacetyl and 2,3-pentanedione exposures associated with cigarette smoking: implications for risk assessment of food and flavoring workers.
PubMed:	Cardiac hypoxia imaging: second-generation analogues of 64Cu-ATSM.
PubMed:	Evaluation of the hypersensitivity potential of alternative butter flavorings.
PubMed:	Popcorn flavoring effects on reactivity of rat airways in vivo and in vitro.
PubMed:	Computational design of short-chain dehydrogenase Gox2181 for altered coenzyme specificity.
PubMed:	Chromatographic analysis of methylglyoxal and other �-dicarbonyls using gas-diffusion microextraction.
PubMed:	Influence of valine and other amino acids on total diacetyl and 2,3-pentanedione levels during fermentation of brewer's wort.
PubMed:	Mechanistic insights into the LsrK kinase required for autoinducer-2 quorum sensing activation.
PubMed:	LuxS affects biofilm maturation and detachment of the periodontopathogenic bacterium Eikenella corrodens.
PubMed:	Identification of aroma active compounds of cereal coffee brew and its roasted ingredients.
PubMed:	Still searching for better butter flavoring.
PubMed:	LuxS influences Escherichia coli biofilm formation through autoinducer-2-dependent and autoinducer-2-independent modalities.
PubMed:	AI-2 analogs and antibiotics: a synergistic approach to reduce bacterial biofilms.
PubMed:	Construction of self-cloning bottom-fermenting yeast with low vicinal diketone production by the homo-integration of ILV5.
PubMed:	Effect of sugars on liquid-vapour partition of volatile compounds in ready-to-drink coffee beverages.
PubMed:	Heterologous expression of sahH reveals that biofilm formation is autoinducer-2-independent in Streptococcus sanguinis but is associated with an intact activated methionine cycle.
PubMed:	Deep sequencing of Porphyromonas gingivalis and comparative transcriptome analysis of a LuxS mutant.
PubMed:	Respiratory and olfactory cytotoxicity of inhaled 2,3-pentanedione in Sprague-Dawley rats.
PubMed:	Development of a method for the determination of advanced glycation end products precursors by liquid chromatography and its application in human urine samples.
PubMed:	C4-alkoxy-HPD: a potent class of synthetic modulators surpassing nature in AI-2 quorum sensing.
PubMed:	Deconvoluting interspecies bacterial communication.
PubMed:	Characterization of the key odorants in raw Italian hazelnuts ( Corylus avellana L. var. Tonda Romana) and roasted hazelnut paste by means of molecular sensory science.
PubMed:	Diacetyl levels and volatile profiles of commercial starter distillates and selected dairy foods.
PubMed:	Recent progresses on AI-2 bacterial quorum sensing inhibitors.
PubMed:	Transcriptional and metabolomic consequences of LuxS inactivation reveal a metabolic rather than quorum-sensing role for LuxS in Lactobacillus reuteri 100-23.
PubMed:	Bronchial and bronchiolar fibrosis in rats exposed to 2,3-pentanedione vapors: implications for bronchiolitis obliterans in humans.
PubMed:	Effect of interspecies quorum sensing on the formation of aerobic granular sludge.
PubMed:	Color, lipid oxidation, sensory quality, and aroma compounds of beef steaks displayed under different levels of oxygen in a modified atmosphere package.
PubMed:	Chemical composition and antioxidant activity of the essential oil of endemic Viola tianshanica.
PubMed:	RbsB (NTHI_0632) mediates quorum signal uptake in nontypeable Haemophilus influenzae strain 86-028NP.
PubMed:	A multivalent probe for AI-2 quorum-sensing receptors.
PubMed:	Quorum sensing control of phosphorus acquisition in Trichodesmium consortia.
PubMed:	The response of type 2 quorum sensing in Klebsiella pneumoniae to a fluctuating culture environment.
PubMed:	Inhibition of LuxS by S-ribosylhomocysteine analogues containing a [4-aza]ribose ring.
PubMed:	Atmospheric chemistry of 2,3-pentanedione: photolysis and reaction with OH radicals.
PubMed:	Effects on membrane lateral pressure suggest permeation mechanisms for bacterial quorum signaling molecules.
PubMed:	UV photolysis of α-cyclohexanedione in the gas phase.
PubMed:	Helicobacter pylori perceives the quorum-sensing molecule AI-2 as a chemorepellent via the chemoreceptor TlpB.
PubMed:	Processing the interspecies quorum-sensing signal autoinducer-2 (AI-2): characterization of phospho-(S)-4,5-dihydroxy-2,3-pentanedione isomerization by LsrG protein.
PubMed:	Effect of oxidoreduction potential on aroma biosynthesis by lactic acid bacteria in nonfat yogurt.
PubMed:	Identification and measurement of diacetyl substitutes in dry bakery mix production.
PubMed:	Quantitation of key peanut aroma compounds in raw peanuts and pan-roasted peanut meal. Aroma reconstitution and comparison with commercial peanut products.
PubMed:	Freshness characterisation of whiting (Merlangius merlangus) using an SPME/GC/MS method and a statistical multivariate approach.
PubMed:	Elucidation of the conformational free energy landscape in H.pylori LuxS and its implications to catalysis.
PubMed:	Synthetic analogs tailor native AI-2 signaling across bacterial species.
PubMed:	In Helicobacter pylori auto-inducer-2, but not LuxS/MccAB catalysed reverse transsulphuration, regulates motility through modulation of flagellar gene transcription.
PubMed:	Proton transfer reaction time-of-flight mass spectrometry monitoring of the evolution of volatile compounds during lactic acid fermentation of milk.
PubMed:	Staphylococcus aureus AI-2 quorum sensing associates with the KdpDE two-component system to regulate capsular polysaccharide synthesis and virulence.
PubMed:	Characterization of two aldo-keto reductases from Gluconobacter oxydans 621H capable of regio- and stereoselective alpha-ketocarbonyl reduction.
PubMed:	Products and mechanism of the reaction of chlorine atoms with 3-pentanone in 700-950 torr of N(2)/O(2) diluent at 297-515 K.
PubMed:	Degradation of glucose: reinvestigation of reactive alpha-Dicarbonyl compounds.
PubMed:	Inhibition of S-ribosylhomocysteinase (LuxS) by substrate analogues modified at the ribosyl C-3 position.
PubMed:	Autoinducer-2-based chemical communication in bacteria: complexities of interspecies signaling.
PubMed:	Characterization of an aldolase-dehydrogenase complex that exhibits substrate channeling in the polychlorinated biphenyls degradation pathway.
PubMed:	Decoding the key aroma compounds of a Hungarian-type salami by molecular sensory science approaches.
PubMed:	Identification, quantification, and determination of the absolute configuration of the bacterial quorum-sensing signal autoinducer-2 by gas chromatography-mass spectrometry.
PubMed:	Probing the catalytic mechanism of S-ribosylhomocysteinase (LuxS) with catalytic intermediates and substrate analogues.
PubMed:	Furanones, potential agents for preventing Staphylococcus epidermidis biofilm infections?
PubMed:	HMOX1 and NQO1 genes are upregulated in response to contact sensitizers in dendritic cells and THP-1 cell line: role of the Keap1/Nrf2 pathway.
PubMed:	Gas chromatography-olfactometry analysis of the volatile compounds of two commercial Irish beef meats.
PubMed:	Biofilm formation and autoinducer-2 signaling in Streptococcus intermedius: role of thermal and pH factors.
PubMed:	The EGL-4 PKG acts with KIN-29 salt-inducible kinase and protein kinase A to regulate chemoreceptor gene expression and sensory behaviors in Caenorhabditis elegans.
PubMed:	An unexpected switch in the modulation of AI-2-based quorum sensing discovered through synthetic 4,5-dihydroxy-2,3-pentanedione analogues.
PubMed:	Indole cell signaling occurs primarily at low temperatures in Escherichia coli.
PubMed:	Analysis of volatile flavor compounds of sardine (Sardinops melanostica) by solid phase microextraction.
PubMed:	LuxS and expression of virulence factors in Streptococcus intermedius.
PubMed:	Autoinducer-2-regulated genes in Streptococcus mutans UA159 and global metabolic effect of the luxS mutation.
PubMed:	Characterization of the key aroma compounds in soy sauce using approaches of molecular sensory science.
PubMed:	Genetic and physiological characterization of the Borrelia burgdorferi ORF BB0374-pfs-metK-luxS operon.
PubMed:	The quorum-sensing molecule autoinducer 2 regulates motility and flagellar morphogenesis in Helicobacter pylori.
PubMed:	AI-2 quorum sensing affects antibiotic susceptibility in Streptococcus anginosus.
PubMed:	Spectroscopic characterization of chromium(III), manganese(II) and nickel(II) complexes with a nitrogen donor tetradentate, 12-membered azamacrocyclic ligand.
PubMed:	Regulated synthesis of the Borrelia burgdorferi inner-membrane lipoprotein IpLA7 (P22, P22-A) during the Lyme disease spirochaete's mammal-tick infectious cycle.
PubMed:	Unifying mechanism for bacterial cell signalers (4,5-dihydroxy-2,3-pentanedione, lactones and oligopeptides): electron transfer and reactive oxygen species. Practical medical features.
PubMed:	Diketone radical cations: ketonic and enolic forms as revealed by matrix EPR studies and DFT calculations.
PubMed:	Proteome analysis of Sulfolobus solfataricus P2 propanol metabolism.
PubMed:	Phosphorylation and processing of the quorum-sensing molecule autoinducer-2 in enteric bacteria.
PubMed:	Purification, characterization, and gene cloning of glycerol dehydrogenase from Hansenula ofunaensis, and its expression for production of optically active diol.
PubMed:	Efficient metal-catalyzed direct benzylation and allylic alkylation of 2,4-pentanediones.
PubMed:	Ac2-DPD, the bis-(O)-acetylated derivative of 4,5-dihydroxy-2,3-pentanedione (DPD) is a convenient stable precursor of bacterial quorum sensing autoinducer AI-2.
PubMed:	Enthalpies of formation, bond dissociation energies, and molecular structures of the n-aldehydes (acetaldehyde, propanal, butanal, pentanal, hexanal, and heptanal) and their radicals.
PubMed:	Functional analysis of luxS in the probiotic strain Lactobacillus rhamnosus GG reveals a central metabolic role important for growth and biofilm formation.
PubMed:	Catalytic mechanism of S-ribosylhomocysteinase: ionization state of active-site residues.
PubMed:	AI-3 synthesis is not dependent on luxS in Escherichia coli.
PubMed:	Heats of formation of the propionyl ion and radical and 2,3-pentanedione by threshold photoelectron photoion coincidence spectroscopy.
PubMed:	Autoinducer 2: a concentration-dependent signal for mutualistic bacterial biofilm growth.
PubMed:	Characterisation of lactic acid bacteria isolated from fermented milk "laban".
PubMed:	Design and synthesis of substrate and intermediate analogue inhibitors of S-ribosylhomocysteinase.
PubMed:	Freshwater bioluminescence in Vibrio albensis (Vibrio cholerae biovar albensis) NCIMB 41 is caused by a two-nucleotide deletion in luxO.
PubMed:	Functionality of Borrelia burgdorferi LuxS: the Lyme disease spirochete produces and responds to the pheromone autoinducer-2 and lacks a complete activated-methyl cycle.
PubMed:	Spectroscopic characterization and EPR spectral studies on transition metal complexes with a novel tetradentate, 12-membered macrocyclic ligand.
PubMed:	Evidence for distinct L-methionine catabolic pathways in the yeast Geotrichum candidum and the bacterium Brevibacterium linens.
PubMed:	Let LuxS speak up in AI-2 signaling.
PubMed:	Synthesis of alpha-substituted fosmidomycin analogues as highly potent Plasmodium falciparum growth inhibitors.
PubMed:	Role of the solvent glycerol in the Maillard reaction of d-fructose and l-alanine.
PubMed:	A furanosyl-carbonate autoinducer in cell-to-cell communication of V. harveyi.
PubMed:	Identification of potent odorants formed during the preparation of extruded potato snacks.
PubMed:	Synthesis of autoinducer 2 by the lyme disease spirochete, Borrelia burgdorferi.
PubMed:	Chemical synthesis of (S)-4,5-dihydroxy-2,3-pentanedione, a bacterial signal molecule precursor, and validation of its activity in Salmonella typhimurium.
PubMed:	Crystal structure of S-ribosylhomocysteinase (LuxS) in complex with a catalytic 2-ketone intermediate.
PubMed:	Mechanism of action of S-ribosylhomocysteinase (LuxS).
PubMed:	Salmonella typhimurium recognizes a chemically distinct form of the bacterial quorum-sensing signal AI-2.
PubMed:	Catalytic mechanism of S-ribosylhomocysteinase (LuxS): stereochemical course and kinetic isotope effect of proton transfer reactions.
PubMed:	Boron binding with the quorum sensing signal AI-2 and analogues.
PubMed:	Synthesis and biological validation of a ubiquitous quorum-sensing molecule.
PubMed:	Determination of urinary glyoxal and methylglyoxal by high-performance liquid chromatography.
PubMed:	Volatile compounds produced in cheese by Enterobacteriaceae strains of dairy origin.
PubMed:	Synthesis of erythro-alpha-amino beta-hydroxy carboxylic acid esters by diastereoselective photocycloaddition of 5-methoxyoxazoles with aldehydes.
PubMed:	Proteolysis, volatile compounds, and sensory evaluation in Hispánico cheese manufactured with the addition of a thermophilic adjunct culture, nisin, and calcium alginate-nisin microparticles.
PubMed:	Chemical synthesis of S-ribosyl-L-homocysteine and activity assay as a LuxS substrate.
PubMed:	Catalytic mechanism of S-ribosylhomocysteinase (LuxS): direct observation of ketone intermediates by 13C NMR spectroscopy.
PubMed:	Alternative pathway for the formation of 4,5-dihydroxy-2,3-pentanedione, the proposed precursor of 4-hydroxy-5-methyl-3(2H)-furanone as well as autoinducer-2, and its detection as natural constituent of tomato fruit.
PubMed:	The kinetic method as a structural diagnostic tool: ionized alpha-diketones as loosely one-electron bonded diacylium ion dimers.
PubMed:	S-Ribosylhomocysteinase (LuxS) is a mononuclear iron protein.
PubMed:	Isolation of regioisomers of N-alkylprotoporphyrin IX from chick embryo liver after treatment with porphyrinogenic xenobiotics.
PubMed:	Aroma components of cooked tail meat of American lobster (Homarus americanus).
PubMed:	Aroma-active components of nonfat dry milk.
PubMed:	The Caenorhabditis elegans odr-2 gene encodes a novel Ly-6-related protein required for olfaction.
PubMed:	Approaches to wine aroma: release of aroma compounds from reactions between cysteine and carbonyl compounds in wine.
PubMed:	Solid-phase microextraction method development for headspace analysis of volatile flavor compounds.
PubMed:	Aroma comparisons of traditional and mild yogurts: headspace gas chromatography quantification of volatiles and origin of alpha-diketones.
PubMed:	Sensory investigation of yogurt flavor perception: mutual influence of volatiles and acidity.
PubMed:	Origin of 2,3-pentanedione and 2,3-butanedione in D-glucose/L-alanine Maillard model systems.
PubMed:	Investigation of the reaction between 4-hydroxy-5-methyl-3(2H)-furanone and cysteine or hydrogen sulfide at pH 4.5.
PubMed:	The phnIJ genes encoding acetaldehyde dehydrogenase (acylating) and 4-hydroxy-2-oxovalerate aldolase in Pseudomonas sp. DJ77 and their evolutionary implications.
PubMed:	Urinary excretion of biomarkers of oxidative kidney damage induced by ferric nitrilotriacetate.
PubMed:	Aldehyde dehydrogenase (CoA-acetylating) and the mechanism of ethanol formation in the amitochondriate protist, Giardia lamblia.
PubMed:	Excretion of multiple urinary biomarkers for radical induced damage in rats treated with three different nephrotoxic compounds.
PubMed:	The Caenorhabditis elegans seven-transmembrane protein ODR-10 functions as an odorant receptor in mammalian cells.
PubMed:	Regulation of CYP 2 A 5 induction by porphyrinogenic agents in mouse primary hepatocytes.
PubMed:	Inhibition of the reconstituted mitochondrial oxoglutarate carrier by arginine-specific reagents.
PubMed:	Identification of N-acetylcysteine conjugates of 1,2-dibromo-3-chloropropane: evidence for cytochrome P450 and glutathione mediated bioactivation pathways.
PubMed:	Analysis of aldehydes and ketones from beer as O-(2,3,4,5,6-pentafluorobenzyl)hydroxylamine derivatives.
PubMed:	Cloning and expression of the gene encoding alpha-acetolactate decarboxylase from Acetobacter aceti ssp. xylinum in brewer's yeast.
PubMed:	Relations between compositional traits and sensory qualities of French dry-cured ham.
PubMed:	Fluorimetric determination of diacetyl and 2,3-pentanedione with isoniazide and a zirconium salt.
PubMed:	Kinetics of alpha-dicarbonyls reduction by L-glycol dehydrogenase (NAD+) from Enterobacter aerogenes.
PubMed:	Formation of N-methyl protoporphyrin in chemically-induced protoporphyria. Studies with a novel porphyrogenic agent.
PubMed:	Purification and properties of the physically associated meta-cleavage pathway enzymes 4-hydroxy-2-ketovalerate aldolase and aldehyde dehydrogenase (acylating) from Pseudomonas sp. strain CF600.
PubMed:	Purification of liver aldehyde dehydrogenase by p-hydroxyacetophenone-sepharose affinity matrix and the coelution of chloramphenicol acetyl transferase from the same matrix with recombinantly expressed aldehyde dehydrogenase.
PubMed:	Degradation of vinyl acetate by soil, sewage, sludge, and the newly isolated aerobic bacterium V2.
PubMed:	Purification and properties of two oxidoreductases catalyzing the enantioselective reduction of diacetyl and other diketones from baker's yeast.
PubMed:	Inactivation of Escherichia coli L-threonine dehydrogenase by 2,3-butanedione. Evidence for a catalytically essential arginine residue.
PubMed:	Kinetics of the diacetyl and 2,3-pentanedione reduction by diacetyl reductase (alpha-diketone reductase (NAD)) from Staphylococcus aureus.
PubMed:	Stereoselective synthesis of (1-alkoxyalkyl) alpha- and beta-D-glucopyranosiduronates (acetal-glucopyranosiduronates): a new approach to specific cytostatics for the treatment of cancer.
PubMed:	Purification and characterization of diacetyl-reducing enzymes from Staphylococcus aureus.
PubMed:	Towards diacetyl-less brewers' yeast. Influence of ilv2 and ilv5 mutations.
PubMed:	Syntheses of homologous omega-aminated 1-methoxyalkyl beta-D-glucopyranosides as potential beta-D-glucosidase inhibitors.
PubMed:	Desmutagenic effect of alpha-dicarbonyl and alpha-hydroxycarbonyl compounds against mutagenic heterocyclic amines.
PubMed:	Kinetics of alpha-dicarbonyls reduction by L-glycol dehydrogenase from hen muscle.
PubMed:	Specificity of the Westerfeld adaptation of the Voges-Proskauer test.
PubMed:	Roles of arginyl residues in pyridoxamine-5'-phosphate oxidase from rabbit liver.
PubMed:	Modification of essential arginine residues of pigeon liver malic enzyme.
PubMed:	[Effects of 2,5-hexanediol, 2,4-pentanedione, acetone and 2-heptanone on the secretory responsiveness of the sweat glands in rats (author's transl)].
PubMed:	Investigation of reaction intermediates of the urea-diacetylmonoxime reaction.
PubMed:	[Gaschromatographical determination of diacetyl, acetoin, and 2,3-pentanedione in wine (author's transl)].
PubMed:	Microbial metabolism of amino alcohols. 1-Aminopropan-2-ol and ethanolamine metabolism via propionaldehyde and acetaldehyde in a species of Pseudomonas.
PubMed:	Formation of 2,3-pentanediol from 2,3-pentanedione and acetylethylcarbinol by diacetyl(acetoin)reductase from Aerobacter aerogenes. A possible new pathway.