KetonesDehydrogenaseAlcoholsReactive aldehydeAromatic aldehydesGeneration of reactive oxygenUnburned hydrocarbonsMoleculeProteinsAcidsOxidative stressLipidDehydrogenasesEstersRadicalsHydrogen peroxideCompoundAlkynylationReactivityLactobacillusCompoundsToxicGenerateEnzymeReactionChemistryOxidationGenusGeneraCandidaLiverOrganic speciesInflammationTerminalProductionVarietiesConstituentsChemicalClassFoundSmellMethodsGroupsGreenAnimalsContent
Ketones7
- Aldehydes and ketones are present in a number of low molecular weight molecules such as drugs, steroid hormones, reducing sugars and metabolic intermediates (e.g., pyruvate and α-ketoglutarate). (thermofisher.com)
- Even those aldehydes and ketones that are found in the open-ring form of simple carbohydrates are usually in equilibrium with the closed-ring form of the sugar. (thermofisher.com)
- The infrequent occurrence of aldehydes and ketones in biomolecules has stimulated the development of techniques to selectively introduce these functional groups, thus providing unique sites for chemical modification and greatly extending the applications of the probes found in this section. (thermofisher.com)
- The most common method for introducing aldehydes and ketones into polysaccharides and glycoproteins (including antibodies) is by periodate-mediated oxidation of vicinal diols. (thermofisher.com)
- These introduced aldehydes and ketones can then be modified with fluorescent or biotinylated hydrazine, hydroxylamine or amine derivatives to label the polysaccharide or glycoprotein. (thermofisher.com)
- Treatment of 1,1-dichloroalk-1-enes with Cp 2 Ti[P(OEt) 3 ] 2 produced organotitanium species, which reacted with aldehydes and ketones to afford allenes. (organic-chemistry.org)
- Nine ADH enzymes were found in L. reuteri DSM20016, out of which 3 (PduQ, ADH6 and ADH7) belong to the group of iron-dependent enzymes that are known to transform aldehydes/ketones to alcohols. (lu.se)
Dehydrogenase10
- Due to the toxicity of RASP, only a small number of genetic mutations in aldehyde dehydrogenases allow for viable offspring, resulting in Sjögren-Larsson Syndrome, Succinic Semi-Aldehyde Dehydrogenase Deficiency, and other rare diseases. (wikipedia.org)
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- Since L. reuteri excretes high amounts of 3-HPA outside the microcompartment, the organism is likely to have alternative alcohol dehydrogenase(s) in the cytoplasm for transformation of the aldehyde. (lu.se)
- Moreover, evaluation of ADH6 deletion mutant showed strong decrease in ethanol level, supporting the role of this bifuctional alcohol/aldehyde dehydrogenase in ethanol production. (lu.se)
- Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Mouse Aldehyde Dehydrogenase 9 Family, Member A1 (ALDH9A1) in serum, plasma, tissue homogenates and other biological fluids. (worldcarecouncil.org)
- Description: A sandwich ELISA kit for detection of Aldehyde Dehydrogenase 9 Family, Member A1 from Mouse in samples from blood, serum, plasma, cell culture fluid and other biological fluids. (worldcarecouncil.org)
- Description: A sandwich quantitative ELISA assay kit for detection of Rat Aldehyde Dehydrogenase 9 Family, Member A1 (ALDH9A1) in samples from serum, plasma, tissue homogenates or other biological fluids. (worldcarecouncil.org)
Alcohols1
- In silages, feedout yeasts are also capable of producing esters (fruity smell), ethyl acetate (fingernail polish smell), fusel alcohols (from amino acid degradation causing a harsh, solvent-type smell), aldehydes diacetyl - butter smell, or acetylaldehyde - green apple smell) and other compounds with solvent-like odors (Dennis, 2007). (pioneer.com)
Reactive aldehyde3
- Reactive aldehyde species (RASP), also known as reactive aldehydes, refer to a class of electrophilic organic aldehyde molecules that are generally toxic or facilitate inflammation. (wikipedia.org)
- Examples of these specific detoxification systems are the glyoxalase system, which removes the reactive aldehyde methylglyoxal, [3] and the various antioxidant systems that eliminate reactive oxygen species. (bionity.com)
- Acrolein is a reactive aldehyde. (who.int)
Aromatic aldehydes1
- The only variables in the reactions were the use of aliphatic or aromatic aldehydes or the choice of bulky protecting groups on the large silyl species. (purdue.edu)
Generation of reactive oxygen3
- One of the most significant current discussions in Cu biochemistry relates to the mechanisms of the positive and negative actions of Cu ions based on the generation of reactive oxygen species, including radicals that can interact with DNA molecules. (mdpi.com)
- The cooperative action of the photouncaging reaction and the photochemical generation of reactive oxygen species were indicated to induce the cell deaths. (rsc.org)
- EPR studies showed a maximum generation of reactive oxygen species irradiating the MCN-TE sample. (unipa.it)
Unburned hydrocarbons1
- On the other hand the more "engineered" fuels performed much better, and allowed starting as low as at −20 to −25 °C. Cold start and driving was possible at equal level of unburned hydrocarbons and other unwanted emission species (such as aldehydes) at an ambient temperature about 10 °C lower compared to "straight" E85 fuel. (sae.org)
Molecule4
- Because galactose oxidase-mediated oxidation liberates a molecule of hydrogen peroxide for each molecule of aldehyde that is formed ( Figure 3.3.2 ), horseradish peroxidase-catalyzed oxidation of the Amplex Red reagent to red-fluorescent resorufin by hydrogen peroxide provides a ready means by which the number of aldehyde residues introduced into a biomolecule, including on a cell surface, can be quantitated. (thermofisher.com)
- The aldehyde (first molecule) is responsible for the pleasant odour of the animals. (seaslugforum.net)
- In the final phase of this investigations it was explored the use of chiral derivatives of the chiral pool molecule citronellal as well as an achiral analogue in an effort to afford novel chiral aldehydes for propargylation and cyclisation. (bl.uk)
- Catalytic experiments with partially optically enriched ligand put in evidence a negative non-linear effect (-)-NLE that suggest the presence of two ligand molecule in the active titanium species. (ua.pt)
Proteins1
- In addition to binding to proteins and other amine or thiol-containing molecules such as glutathione, RASP are metabolized by aldehyde dehydrogenases or aldehyde reductases. (wikipedia.org)
Acids2
- Alkenes from unsaturated fatty acids and ceramides can also be converted to glycols by osmium tetroxide and then oxidized by periodate to aldehydes, and periodate will oxidize certain β-aminoethanol derivatives such as the hydroxylysine residues in collagen, as well as methionine (to its sulfoxide) and certain thiols (usually to disulfides). (thermofisher.com)
- Broadly, these chemicals can be classified into various groups namely volatile and nonvolatile nitrosamines, Tobacco specific N Nitrosamines (TSNAs), N-Nitrosamino acids, Poly aromatic hydrocarbons (PAHs), aldehydes, heavy metals, and radioactive metals. (who.int)
Oxidative stress1
- Most metabolites of aflatoxin B 1 (AFB 1 ), especially exo-AFB 1 -8,9-epoxide (AFBO), can induce the production of reactive oxygen species (ROS) to vary degrees, causing oxidative stress and liver damage, and ultimately induce liver cancer in humans and animals. (hindawi.com)
Lipid2
- Lung injury (LDH) and inflammation (neutrophil influx) were increased with ITI MMA-SS treatment compared to saline control and GMA-MS. RAW264.7 cells treated with MMA-SS caused increases in ROS, lipid aldehyde (4-hydroxynonenal) production, and COX-2 protein/gene expression. (cdc.gov)
- Reactive oxygen species (ROS) are involved in lipid peroxidation inside the living bodies, and membrane lipids are one of the major targets of ROS. (glideruniversity.org)
Dehydrogenases1
- In this study, diversity of alcohol dehydrogenases in Lactobacillus species was investigated with a focus on L. reuteri. (lu.se)
Esters1
- While yeasts are not reproducing, they remain metabolically active, producing heat, carbon dioxide and ethanol and also byproducts, including acetic acid, aldehydes and esters (Dennis, 2007). (pioneer.com)
Radicals1
- A stepwise two-photon, red light excitation of organorhodium( III ) phthalocyanine complexes was found to induce the activation of the axial metal-carbon bond to generate alkyl radicals/aldehydes. (rsc.org)
Hydrogen peroxide2
- [2] Many species within Lactobacillus have a high hydrogen peroxide tolerance, lending further to their role in inhibiting potential pathogens. (kenyon.edu)
- To test this hypothesis, Hb was modified by reactive oxygen species, generated by in vitro reaction of hemoglobin with hydrogen peroxide. (scialert.net)
Compound1
- Although many extracts showed promise, few proved as potent as oily cinnamic aldehyde, the principle flavor compound in cinnamon. (sciencenews.org)
Alkynylation2
- They show that asymmetric singly occupied molecular orbital (SOMO) catalysis is a useful tool for enantioselective allylic alkylation, enolation, arylation, carbo-oxidation, vinylation, alkynylation, or intermolecular alkylation of carbonyl compounds, predominantly aldehydes. (rsc.org)
- The next approach made use of an asymmetric alkynylation reaction to an aldehyde. (bl.uk)
Reactivity2
- The reactivity of aromatic and aliphatic aldehydes was evaluated under Sakurai reaction conditions. (purdue.edu)
- with no significant corss-reactivity with analogues from other species. (worldcarecouncil.org)
Lactobacillus2
- Scanning electron micrograph of a Lactobacillus species, demonstrating rod-like structure. (kenyon.edu)
- There are over 180 species of Lactobacillus currently documented. (kenyon.edu)
Compounds3
- Stilbenes are diphenyl ethene compounds produced naturally in a wide variety of plant species and some bacteria. (jbei.org)
- Enamines, formed from the corresponding carbonyl compounds and appropriate chiral amine catalysts, can be oxidized to radical cation species. (rsc.org)
- There is probably no single one chemical exposure responsible for these illnesses, but more likely a mixed exposure of chemical classes such as particulate matter and oxygenated organic species (oxidized volatile organic compounds that are likely biologically reactive and potentially cause cell damage and increase susceptibility to disease). (cdc.gov)
Toxic1
- The Pdu pathway is operative inside Pdu microcompartment that encapsulates different enzymes and cofactors involved in metabolizing glycerol or 1,2-propanediol, and protects the cells from the toxic effect of the aldehyde intermediate. (lu.se)
Generate3
- Redox-active transition metals, containing unpaired electrons in their d-orbital, are able to generate, or remove, reactive species with unpaired electrons. (scialert.net)
- There has been accumulating evidence that an additional mechanism to generate reactive oxygen species occurs in vivo (Moore et al . (scialert.net)
- The principal aim of this work was to correlate the capability of the prepared material to generate reactive oxygen species (ROS), under irradiation, with their photocatalytic activities in terms of conversion and selectivity for partial oxidation reactions. (unipa.it)
Enzyme1
- Sulphotransferaseーmediated activation of the carcinogen 5ーhydroxyーmethylchrtsene,Species and sex differences in tissue distribution of the enzyme activity and a possible participation of hydroxysteroid sulphotransforases. (nii.ac.jp)
Reaction1
- All aldehydes were subjected to the same reaction conditions and reaction times. (purdue.edu)
Chemistry2
Oxidation1
- Figure 3.3.1 Sodium periodate oxidation of an N-terminal serine residue to an aldehyde, with the release of formaldehyde. (thermofisher.com)
Genus4
- Discovery of a new millipede species in northern Vietnam, and the proposal of a new genus, Parariukiaria (Diplopoda, Polydesmida, Xystodesmidae). (medscape.com)
- The millipede genus Enghoffosoma Golovatch, 1993 recorded in Vietnam for the first time, with descriptions of three new species (Diplopoda, Polydesmida, Paradoxosomatidae). (medscape.com)
- Perhaps the synthesis of this sweet smelling aldehyde is found in many species of the genus. (seaslugforum.net)
- Morphology and phylogeny of four species from the genus Bacteriastrum (Bacillariophyta). (szn.it)
Genera2
- Agave is a proliferous Family with nine known genera, comprising 300 species, most of them still present in Mexico. (frontiersin.org)
- A working systematist or monographer recognised certain characters common to a number of individuals as limiting varieties, species, and genera from one another. (google.co.in)
Candida2
- The fermenter yeasts that are active during feedout include lactic acid-utilizing Candida and Hansula species (Woolford, 1984). (pioneer.com)
- By using disk diffusion assay, we evaluated the antifungal activity of lemongrass oil and citral against yeasts of Candida species (Candida albicans, C. glabrata, C. krusei, C. parapsilosis and C. tropicalis). (scielo.br)
Liver1
Organic species2
- Dr. Samburova's research group focuses on the analysis of these atmospheric organic species with different analytical techniques, including gas chromatography (GC) mass spectrometry (MS), liquid chromatography with UV-Vis and MS detectors, nuclear magnetic resonance (H-NMR), and UV-Vis spectrophotometry. (dri.edu)
- 2018), quantification of volatile organic species emitted from cannabis plants (Samburova et al, 2019), chemical characterization of fire emissions (Sengupta et al. (dri.edu)
Inflammation1
- During inflammation, reactive oxygen species (ROS) and reactive nitrogen species (RNS) are generated from inflammatory cells and are considered to play key roles in carcinogenesis [ 3 ]. (hindawi.com)
Terminal4
- Galactose oxidase oxidizes terminal galactose residues to aldehydes, particularly in glycoproteins. (thermofisher.com)
- 1,2,3,4-tetrahydroisoquinoline (THIQ) mediates a practical synthesis of 1,3-disubstituted allenes from terminal alkynes and aldehydes under mild conditions in the presence of CuBr first and then ZnI 2 . (organic-chemistry.org)
- A wide range of aldehydes and terminal alkynes are tolerated, affording the allene products in good yield. (organic-chemistry.org)
- ZnI 2 is a catalyst for a one-step synthesis of allenes from terminal alkynes and both aromatic and aliphatic aldehydes with morpholine as the base in toluene. (organic-chemistry.org)
Production1
- Essential oils of aromatic plants species are used in industries for the production of soaps, perfumes and toiletries. (scielo.br)
Varieties1
- The perfume varieties mostly contain citronellal, while the species that has been studied to support healthy respiratory system function contain 1, 8 cineole. (blightgaming.com)
Constituents2
- This is since these species are derived from normal cellular constituents and usually share their polar characteristics. (bionity.com)
- A chemotype (CT) is a designation that tells you that the species has different chemical constituents. (blightgaming.com)
Chemical1
- Chemical composition of the Smokeless Tobacco (SLT) products depends on a large number of factors including the tobacco plant species used, method of preparation, flavours added and pH. (who.int)
Class1
- Falling into the class Diplopoda and the phylum Arthropoda, millipedes comprise some 7000 species. (medscape.com)
Found1
- 29 matching species were found. (nist.gov)
Smell2
- I have had a quick search of the literature and find a couple of references which show that the smell is caused by an aldehyde which Melibe makes from scratch. (seaslugforum.net)
- Bob Burn notes that the small Australian species Melibe australis also produces a sweet musky smell when handled out of water. (seaslugforum.net)
Methods1
- Given that these new oxygenated species are not detected by conventional sampling methods, new techniques are needed to assess worker exposure and the potential health risk. (cdc.gov)
Groups1
- Except for polysaccharides containing free reducing sugars, however, biopolymers generally lack aldehyde and ketone groups. (thermofisher.com)
Green1
- Phenyl Propionic Aldehyde has a green note with balsamic facets and honey undertones. (givaudan.com)
Animals1
Content1
- Pulque is a milky white, viscous, and slightly acidic beverage whit an alcoholic content which depends on several factors but usually between 4 and 7° GL, produced by spontaneous fermentation of aguamiel , the sugary sap extracted from the Agave species mentioned above ( Secretaría de Economía, 1972b ). (frontiersin.org)