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How To Use Carboxyl In A Sentence

  • Carboxylic acids also react with alkalis, or bases.
  • The expression of the enzymes glutamine synthetase and pyruvate carboxylase along with glial glutamate transporters PLoS ONE Alerts: New Articles
  • Phthalate molecules are ring-shaped and composed of esters (dialkyl) of 1,2-benzenedicarboxylic acid (Figure 1). Phthalates
  • The Krebs cycle, also known as the citric acid cycle or the tricarboxylic acid cycle, is one of the most important reaction sequences in biochemistry. Krebs cycle
  • A second study, which looked at whether combining glutamic acid decarboxylase GAD plus aluminum hydroxide to create an antigen could prevent the loss of insulin production in patients newly diagnosed with type 1 diabetes. Trials of type 1 diabetes vaccines bring mixed results
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  • The kit comprises the following main components: buffer solution, reduced coenzyme, pyruvic acid, adenosine triphosphate, pyruvate oxidase, pyruvate carboxylase, malic dehydrogenase and a stabilizer.
  • The esterification mechanism of unsaturated carboxylic acid was analyzed.
  • Human skin oils are full of molecules called carboxylic acids. Yahoo! News: Business - Opinion
  • The key enzyme in initial stages of alkaloid biosynthesis is tryptophan decarboxylase.
  • The paper discussed main factors effecting acid conversion during carboxylic acid hydrogenation.
  • Chlorophyll contents, as well as concentrations of the carboxylation enzymes Rubisco and phosphoenolpyruvate carboxylase, are lower in aquatic compared with terrestrial leaves of amphibious plants.
  • If the carboxyl of the first molecule combines with a hydroxyl of the second molecule (ester formation), then a substance possessing character similar to that of a hydroxybenzoic acid is formed, which is capable of combining up with a further molecule in the same way. Synthetic Tannins
  • In each case it was not possible unambiguously to align portions of the extreme amino and carboxyl termini of the sequences.
  • Besides requiring vitamin K, these extrinsic factors need carbon dioxide and oxygen for carboxylation.
  • The carboxylate ion has a negative charge, which is delocalized over both oxygen atoms to form a stable resonance hybrid.
  • Phosphoenolpyruvate carboxylase catalyses the carboxylation of PEP to form oxaloacetate.
  • In this compartment, called the matrix, the pyruvic acid is decarboxylated to a two-carbon acetyl group, releasing a CO 2 molecule, and is enzymatically joined to Coenzyme A, a large carrier molecule.
  • One chemical process for making silk clothing more wrinkle resistant is by bathing silk in "an aqueous solution containing a water-soluble epoxy compound in a catalyst which may be selected from alkali metal or alkali earth metal salts of dicarboxylic acids, tricarboxylic acids, and amino carboxylic acids. Organic_Clothing
  • Soap is a salt formed by a process called saponification - a chemical reaction between an alkali metal, like sodium, and fatty carboxylic acids.
  • During normal catabolism, protease enzymes break down carboxylase enzymes and reclaim the associated amino acids and biocytin for recycling.
  • Mutations of aspartates and glutamates were done by substitution of the carboxyl group by the amide group.
  • As has already been stated oxidation yields the aldhyde methanal, but further oxidation of this will yield the carboxylic acid methanoic acid.
  • This is caused by a dehydration reaction between the hydroxyl group from the glycerol and the carboxyl groups of the fatty acids.
  • Salicylate 1-monooxygenase 1.14.13.1 1 Nomenclature EC number 1.14.13.1 Systematic name salicylate, NADH: oxygen oxidoreductase (1-hydroxylating, decarboxylating) Recommended name salicylate 1-monooxygenase Synonyms oxygenase, salicylate 1-mono - salicylate 1-hydroxylase salicylate hydroxylase (decarboxylating) salicylate monooxygenase salicylic hydroxylase CAS registry number 9059-28-3 2 Source Organism Recently Uploaded Slideshows
  • BTW, the system is not awfully wrong: the negative charge on the acidic carboxyl groups is to be expected. Archive 2008-01-01
  • The succinate dehydrogenase complex (complex II) plays a role in both the tricarboxylic acid cycle and electron transfer to ubiquinone.
  • It is a polymer of carboxylated butadiene and acrylonitrile, and it first was introduced as an industrial glove.
  • Objective To examine the function of ornithine decarboxylase antizyme inhibitor ( Oazin ) gene in the mouse development.
  • Rubisco must be activated to catalyse the carboxylation and oxygenation reactions.
  • The carboxyl group is fairly reactive, and carboxyl group-containing compounds can undergo nucleophilic substitution to form many useful derivatives such as acid chlorides, anhydrides, esters, and amides.
  • The activating enzyme in the synthesis is glutamic acid decarboxylase. Alcohol and The Addictive Brain
  • (The mixture gradually became homogeneous as the precipitated Na-enolate salt of the di-Me-acetonedicarboxylate re-dissolved with heating). Org Prep Daily
  • Natural proteins are made up of alpha-amino acids, which have a carboxyl group and an amino group separated by one carbon atom.
  • Different host plant can induce the change of the activity of carboxylesterase, which is probably the main reason for the different sensitivity against pesticide observed in pests.
  • The salts of long-chain carboxylic, or ‘fatty’ acids, are one of the main ingredients of soap, and are formed in a process known as saponification.
  • In some such compounds, the hydrogen atom in the carboxyl group is neutralized by reaction with a base, to form the metal salt of the fatty acid.
  • Phagocytosis of the RTHDF fibroblasts was studied using carboxylate-modified polystyrene fluorescent latex beads with a diameter of 1.0 µm (Sigma-Aldrich) as described by Ganassin et al. [63]. PLoS ONE Alerts: New Articles
  • It causes the cell wall to become rigid by blocking free carboxyl groups that interact with bivalent ions like Ca 2 +.
  • DFMO is an inhibitor that specifically targets a key protein called ornithine decarboxylase Medlogs - Recent stories
  • A pretreatment of wood fibers applied using diluted HCl to convert carboxyl groups to carboxyl acids.
  • GABA is made by a gene called glutamic acid decarboxylase, or GAD. Health News from Medical News Today
  • Enzyme kinetics investigation revealed that the affinity of gut carboxylesterase of Periplaneta americana (L. ) for dipterex was 23 times greater than that with the cholinesterase.
  • As the name of the enzyme implies, pyruvate is carboxylated to form oxaloacetate.
  • Two inherited disorders affecting pyrimidine biosynthesis are the result of deficiencies in the bifunctional enzyme catalyzing the last two steps of UMP synthesis, orotate phosphoribosyl transferase and OMP decarboxylase.
  • A second study, which looked at whether combining glutamic acid decarboxylase GAD plus aluminum hydroxide to create an antigen could prevent the loss of insulin production in patients newly diagnosed with type 1 diabetes. Trials of type 1 diabetes vaccines bring mixed results
  • Containing two carboxyl groups per molecule.
  • After electron transfer the product decarboxylates resulting in a ketylbiradical III that has a life time of about 4 s, long enough to reduce oxygen to superoxide.
  • We recently cloned the andromonoecy gene from melon using a positional cloning and TILLING approach, and identified it as an 1-aminocyclopropane-1-carboxylic acid synthase (ACS) gene, PLoS ONE Alerts: New Articles
  • The Hill coefficient should distinguish between amides near an isolated carboxylate and amides interacting with multiple carboxylates.
  • But his most important research before the changes brought about by World War I concerned the rates of hydration of carboxylic anhydrides, using conductimetric analysis to follow the reactions.
  • Agricultural wastes are now becoming viable alternatives since they are abundantly available, much cheaper and have various functional groups such as carboxylic acid, ester, carboxylate, hydroxyl, phenolic and amino that can act as adsorption sites for heavy metal ions. Innovations-report
  • Other sources of CO 2, unrelated to photorespiration and mitochondrial respiration but probably depending on decarboxylation of PEP metabolites, may be active at elevated CO 2.
  • The carboxyl group is fairly reactive, and carboxyl group-containing compounds can undergo nucleophilic substitution to form many useful derivatives such as acid chlorides, anhydrides, esters, and amides.
  • Pyruvate is first decarboxylated to produce acetaldehyde and carbon dioxide, catalyzed by pyruvate decarboxylase.
  • Alkaline earth metal ions more readily bind ‘hard’ ligands such as phosphates, carboxylates, and hydroxyl groups.
  • Jesse was participating in a gene therapy trial for ornithine transcarboxylase deficiency (OTCD). Gene Therapy Novel Therapeutic Branch of Modern Medicine
  • The test came back positive for antibodies directed against a brain enzyme called glutamic acid decarboxylase (GAD). Medical Mystery: A Girl Loses Her Mind
  • Oxidation of primary alcohols to carboxylic acids Alcohols possessing two hydroxy groups located on adjacent carbons - that is, 1,2-diols - suffer oxidative breakage at a carbon-carbon bond with some oxidants such as sodium periodate (NaIO4) or lead tetraacetate (Pb (OAc) 4), resulting in generation of two carbonyl groups. Recently Uploaded Slideshows
  • The copious benzene rings and potential carboxylic acid groups in coal suggest that these transformations might not be too difficult.
  • Deficiencies of pyruvate dehydrogenase (PDH) and pyruvate carboxylase (PDH and PC); Leigh syndrome Biochemical Genetics-Metabolic Disease
  • The focus then shifts to a systematic presentation of the various substrates classes, namely carboxylic esters, amides and peptides, lactams and lactones, esters of inorganic acids, alkene and arene epoxides, and some miscellaneous hydrolyzable moieties. The Earth Times Online Newspaper
  • Lack of proton-pumping activity has also been found in heterologously expressed Neurospora rhodopsin, which has carboxylated residues at both the Schiff base proton donor and acceptor positions, as does GtR1.
  • Coproporphyrinogen III is transported to the interior of the mitochondrion, where 2 propionate residues are decarboxylated, yielding vinyl substituents on the 2 pyrrole rings.
  • [2], a metabolic pathway that bypasses two successive steps of the tricarboxylic acid cycle catalyzed by α-ketoglutarate dehydrogenase and succinyl CoA ligase. PLoS ONE Alerts: New Articles
  • Malic enzyme catalyses the reductive decarboxylation of malate to pyruvate.
  • The best-studied CAM models produce predominantly starch in the chloroplast as the transitory carbon reserve to support nocturnal carboxylation and malate synthesis.
  • Carboxylase An enzyme that catalyzes the incorporation of carbon dioxide into a substrate molecule.
  • Within the hydrophobic environment in the center of the green fluorescent protein, a reaction occurs between the carboxyl carbon of Ser65 and the amino nitrogen of Gly67 that results in the formation of an imidazolin-5-one heterocyclic nitrogen ring system (as illustrated in Figure 2). Archive 2005-10-01
  • A xenobiotic that has undergone a Phase I reaction is now a new intermediate metabolite that contains a reactive chemical group, e.g., hydroxyl (- OH), amino (- NH2), and carboxyl (- COOH). Biotransformation
  • Now the two acids last mentioned are simple substitution products of pyridine, oxycinchomeronic acid being a pyridine-dicarboxylic acid, C_ {5} H_ {2} N (COOH) _ {3}, and cinchomeronic acid, a pyridine-dicarboxylic acid, C_ {5} H_ {3} N (COOH) _ {2}. Scientific American Supplement, No. 415, December 15, 1883
  • The kit comprises the following main components: buffer solution, reduced coenzyme, pyruvic acid, manganese chloride, pyruvate oxidase, oxaloacetic decarboxylase, malic dehydrogenase and a stabilizer.
  • Malate formed by PEPC can either be used in the citric acid cycle or it can be decarboxylated to provide pyruvate and subsequently acetyl-CoA.
  • By comparison, the tetra-amine spermine only binds weakly to peptide carboxylate groups, and not to the a-helical conformation.
  • Types of binders Alkyd: Produced by condensation reactions between polycarboxylic acids and polyhydric alcohols - often phthalic acid or anhydride and glycerol.
  • The restaurant is dedicated to the concept of umami, the savory, meaty "fifth taste" that may be technically defined as the carboxylate anion of glutamic acid, which is to say the dash of soy sauce in your stir-fry or the catsup you like with your fries. LA Weekly | Complete Issue
  • In this path CO2 is converted to phosphoglycerate via the enzyme RuBisCO Ribulose biphosphate carboxylase/oxygenase. Potential Academic Misconduct by the Euro Team « Climate Audit
  • Consistent with a structural impact of the four alanine replacements, the mutant ATPase activity showed enhanced inhibition by dicyclohexylcarbodiimide, which blocks the helix-2 carboxylate. Journal of Biological Chemistry current issue
  • The scheme initially involves acylation of thiophene using a carboxylic acid to afford the acyl thiophene.
  • The enzyme that facilitates the removal of carboxyl from an amino acid. Alcohol and The Addictive Brain
  • Phosphoenolpyruvate carboxylase, which catalyses the carboxylation of phosphoenolpyruvate using HCO 3-to generate oxaloacetic acid, is an important enzyme in the primary metabolism of plants.
  • In melon, we recently showed that the transition from monoecy to andromonoecy result from a mutation in 1-aminocyclopropane-1-carboxylic acid synthase (ACS) gene, PLoS ONE Alerts: New Articles
  • CHANG, SHU-PE I, RIDGWAY, R. and RISER, G.R. (1975) Oligomeric plasticizers from crambe oil—derived dicarboxylic acids for poly (vinyl chloride). Chapter 5
  • The optically trapped carboxylated bead is attached to the cationic vesicle adhered onto a glass coverslip, by electrostatic interactions.
  • It is a weak organic acid that contains a carboxyl group.
  • The ‘head’ of the molecule contains a phosphate group, glycerol, and the carboxyl groups from two long-chain fatty acids.
  • The largest contributions to the ligand-receptor energy are provided by aspartates and glutamates in the selectivity filter and carboxyl residues in the outer ring.
  • The carboxylic acid group of the drug is first reacted with an activated carbonyl group like that found on isobutyl chloroformate.
  • The carboxyl group can also be converted into an alcohol by reduction of the carbonyl carbon.
  • If a higher priority group is present (such as an aldehyde, ketone or carboxylic acid), then it is necessary to use the prefix \ "hydroxy\", [3] for example: 1-hydroxy-2 - propanone (CH3COCH2OH). Recently Uploaded Slideshows
  • Chemically, tannins are complex phenolic polymers containing aliphatic and phenolic hydroxyl groups and in some cases, carboxyl groups. Chapter 4
  • Saponification involves hydrolysis of esters under basic conditions to form an alcohol and the salt of a carboxylic acid carboxylates, producing a soap-like solid from the fatty acid derivatives. Joan Brunwasser: A Motor Oil Company That's Both Green and Responsible? Check Out Universal Lubricants
  • The largest contributions to the ligand-receptor energy are provided by aspartates and glutamates in the selectivity filter and carboxyl residues in the outer ring.
  • A-stereospecificity [2]) Reaction type decarboxylation oxidation redox reaction reduction Substrates and products S 2-amino-5-chlorobenzoate + NAD (P) H + O2 Recently Uploaded Slideshows
  • We now report that glycoproteins such as haptoglobin, serum amyloid protein (SAP), and carboxylesterase Journal of Biological Chemistry current issue
  • In the alpha amino acids, the amino and carboxylate groups are attached to the same carbon atom, which is called the αcarbon. WN.com - Articles related to Plants give up some deep secrets of drought resistance
  • Saponification involves hydrolysis of esters under basic conditions to form an alcohol and the salt of a carboxylic acid carboxylates, producing a soap-like solid from the fatty acid derivatives. Joan Brunwasser: A Motor Oil Company That's Both Green and Responsible? Check Out Universal Lubricants
  • Moreover, from methyl-pyridine, C_ {5} H_ {4} N (CH_ {3}), would be derived an acid know as pyridine-carboxylic acid, C_ {5} H_ {4} N (COOH), just as benzoic acid, Scientific American Supplement, No. 415, December 15, 1883
  • Many of the compounds in asphalt are polar since they contain alcohol, carboxyl, phenolic, amine, thiol, and other functional groups. Asphalt
  • Many allergy sufferers use gloves made from nitrile, a synthetic polymer of butadiene, acrylonitrile, and carboxylic acid. The Scientist
  • The steady-state ITC method has been used to determine the enzyme kinetics parameters of several enzymes, including H. pylori urease, E. coli GroEL chaperonin, heparinase I, yeast hexokinase, HIV protease, pyruvate carboxylase, and dinucleoside polyphosphate hydrolase. GEN News Highlights
  • What is more, the indicator has two proton-binding sites: the oxyanion of the xanthene ring and the carboxylate of the benzene as independent sites, which can also exchange protons among themselves.
  • = (6S) - hydroxyhyoscyamine + succi - nate + CO2 Reaction type decarboxylation epoxidation hydroxylation 82 Recently Uploaded Slideshows
  • O which is formed in addition to hexahydroxydiphenylmethane-dicarboxylic acid -- Synthetic Tannins
  • The protein family including E. coli RimK encompasses a number of proteins with ATP-dependent carboxylate-amine ligase activity, where acylphosphate intermediates are involved in the catalytic mechanism PLoS ONE Alerts: New Articles
  • The semialdehyde cyclizes spontaneously to Dpyrroline - 5-carboxylate which is then reduced to proline by an NADPH-dependent reductase.
  • CHANG, SHU-PE I, RIDGWAY, R. and RISER, G.R. (1975) Oligomeric plasticizers from crambe oil—derived dicarboxylic acids for poly (vinyl chloride). Chapter 5
  • Liquid crystal ink is mainly composed of multicarboxyl and LCD capsule, auxiliaries, binders, defoaming agent.
  • Acetoacetate can undergo spontaneous decarboxylation to acetone, or be enzymatically converted to b-hydroxybutyrate through the action of b-hydroxybutyrate dehydrogenase.
  • It stimulates your release of growth hormone and ornithine decarboxylase enzymes. Diary
  • Take butadiene, styrene, and methyl methacrylate as main materials, assist with one or more of itaconic acid, maleic acid, fumarate, and not saturated carboxylates to modify.
  • To test the hypothesis that anaplerosis is important for insulin secretion, we lowered the activity of pyruvate carboxylase (PC), the major enzyme of anaplerosis in the beta cell. Journal of Biological Chemistry current issue
  • This means that telomer alcohols are unlikely to degrade to carboxylic acids in city air.
  • Galperin MY, Koonin EV (1997) A diverse superfamily of enzymes with ATP-dependent carboxylate-amine / thiol ligase activity. PLoS ONE Alerts: New Articles
  • In the production of nylon an amine reacts with a carboxylic acid.
  • The classification of carboxylic ester hydrolytic reaction mechanism in various conditions are reviewed with 12 references.
  • Nitriles can be decomposed by acids or alkalis to give the corresponding carboxylic acid or they can be reduced to give primary amines.
  • Natural proteins are made up of alpha-amino acids, which have a carboxyl group and an amino group separated by one carbon atom.
  • Exultation blind heirship. buy phentermine Astereognosis drugget overcool replenish neuroleukemia autospray acetylenecarboxylic myectomy autohemotherapy fibrils protractor rancid twitch, selectivity. Top Headlines from World Press Review
  • Distances between hydrogen-bonding acceptor and donor atoms are given in A. Five carboxyl groups in this cluster are buried inside the protein.
  • The kit comprises the following main components: buffer solution, reduced coenzyme, oxaloacetic acid, acetyl coenzyme A, phosphoenolpyruvate carboxylase, pyruvate dehydrogenase and a stabilizer.
  • It is thus possible that the carboxylate of D763 could also make specific, productive interactions with α − 1,3 linked mannoside (O2) compared to an α − 1,6 linked substrate and that binding of the latter is hindered both by a tighter "collar" and the location of W764, but such speculation requires the analysis of complexes of the Streptococcal enzyme. PLoS ONE Alerts: New Articles
  • In a chemical sense, soap is a salt made up of a carboxylic acid and an alkali like sodium of potassium.
  • The results showed that the solid state polycondensation improved the inherent viscosity of the chips, the viscosity fluctuation, carboxyl-end group content and water content of PET chips decreased.
  • The fatty acids can be converted by yeasts to long chain dicarboxylic acids providing novel building blocks for polymer industries. Scientific Blogging
  • In plants, putrescine is also produced through an alternative arginine decarboxylase pathway.
  • From this ensemble, the mean position of the side-chain amino group or the two carboxyl oxygens were determined.
  • Solitary lines are from the fatty acid terminal methyl groups, triglyceride backbone carbons, and carboxyl carbons.
  • A gene called glutamic acid decarboxylase, or GAD, is delivered to the cells via an inert virus. Gene Therapy Raises Hopes for Parkinson's Treatment
  • It is a polymer of carboxylated butadiene and acrylonitrile, and it first was introduced as an industrial glove.
  • Glutaric Acid - One of the dicarboxylic acids, glutaric acid is a by-product of amino acid metabolism. Undefined
  • A gene called glutamic acid decarboxylase, or GAD, is delivered to the cells via an inert virus. Gene Therapy Raises Hopes for Parkinson's Treatment
  • Similarly, histamine arises in many tissues by the decarboxylation of histidine, which in excess causes constriction or dilation of various blood vessels.
  • Such a combination gives acid properties to a molecule and it is called a carboxylic acid group (carbon plus oxygen plus acid). The Human Brain
  • Autoclaving induced hydrolysis of the anhydride moieties to provide a surface exclusively bearing carboxylic acid groups, which are fully dissociated at the pH of the cell culture medium.
  • Secondly, regarding the hyper-IgM syndrome type 2 that affects the carboxyl-terminus of AID and abolishes CSR - do these truncations affect protein stability or is that known? 3 recent reports use evolution to study mechanisms of antibody diversification - The Panda's Thumb
  • After 5 days of eating broccoli or oil fortified with vitamin K, says Booth, more osteocalcin was saturated with carboxyl groups.
  • Such a low pH value suggests that at higher pH the protonation of a carboxylate, forming a hydrogen bond, would break this interaction leading to a destabilization and a change in the heme pocket crucial to catalysis.
  • Mutations of aspartates and glutamates were done by substitution of the carboxyl group by the amide group.
  • The earliest enzymatic functions are mostly linked to amino acid catabolism: deamination, transamination, and decarboxylation.
  • I have therefore developed the determination of the carboxyl group by acidimetry by using phenolphthalein as indicator; I have further elaborated the determination of the methoxy and methylimide groups. Fritz Pregl - Nobel Lecture
  • Pharmacological normalization of lipid abundance in DCs with an inhibitor of acetyl-CoA carboxylase restored the functional activity of DCs and substantially enhanced the effects of cancer vaccines. Naturejobs - All Jobs
  • This process would consume protons in a similar way to the malic enzyme reaction and PEPCK might therefore be functioning as a decarboxylase in the biochemical pH stat.
  • The carboxyl group of lysergic acid has been reduced to a methyl group.
  • Different functionality may be introduced by using comonomers such as methacrylic acid (carboxylic acid groups) or hydroxy ethyl acrylate (hydroxyl groups).
  • OXEA is a global supplier of solvents, polyols and oxo derivatives such as carboxylic acids, esters and amines. Undefined
  • Grignard's first investigations concerned "ethyl b-isopropylacetobutyrate and the stereoisomeric diisopropylbutenedicarboxylic acids" and studies of branched unsaturated hydrocarbons. Victor Grignard - Biography
  • In the main, these are bicyclic and tricyclic sesquiterpenes-hydrocarbons, alcohols, and carboxylic acids. 4 Questions and Answers
  • The key carboxylate is in the second motif, which is Journal of Biological Chemistry current issue
  • I have therefore developed the determination of the carboxyl group by acidimetry by using phenolphthalein as indicator; I have further elaborated the determination of the methoxy and methylimide groups. Fritz Pregl - Nobel Lecture
  • The physical separation of H - from D-labeled molecules made possible by their different rates of reaction was used to establish that the transfer of hydrogen in G6P isomerase was intramolecular9 and that the site of attachment of CO2 to ribulose-1, 5-P2 to produce two molecules of phosphoglyceric acid had to be to C-2 rather than C-4 in the RUDP carboxylase reaction47. Irwin Rose - Autobiography
  • I have therefore developed the determination of the carboxyl group by acidimetry by using phenolphthalein as indicator; I have further elaborated the determination of the methoxy and methylimide groups. Fritz Pregl - Nobel Lecture
  • Depending on ratios of CO 2 to O 2 at binding sites of ribulose bisphosphate carboxylase, ribulose bisphosphate is either carboxylated or oxygenated.
  • Several excellent recent reviews cover different aspects of the biochemistry and enzymology of glycine decarboxylation and its relation to plant metabolism.
  • Nitriles can be decomposed by acids or alkalis to give the corresponding carboxylic acid or they can be reduced to give primary amines.
  • In a haloform reaction with iodine, bromine, or chlorine, methyl ketones are converted into the corresponding carboxylic acid and haloform.
  • Oxea is a global supplier of solvents, polyols and oxo derivatives such as carboxylic acids, esters and amines. Digital50.com Digital 50 Daily Industry News RSS Feed
  • In the article, Williams and colleagues used scanning tunneling microscopy to examine the dynamic properties of an organic thin film called acridine-9-carboxylic acid, or ACA. Proceedings of the National Academy of Sciences current issue
  • Distances between hydrogen-bonding acceptor and donor atoms are given in A. Five carboxyl groups in this cluster are buried inside the protein.
  • In the initial step of the Calvin Cycle, carbon dioxide (from the atmosphere) reacts with a five-carbon compound, ribulose bisphosphate (RuBP), in a reaction that is catalyzed by the enzyme RuBP carboxylase/oxygenase ( "RuBisco"). Photosynthesis
  • It stimulates your release of growth hormone and ornithine decarboxylase enzymes. Diary
  • An organic chemical compound that contains both an amine group and a carboxyl group; the unit of structure of proteins. Alcohol and The Addictive Brain
  • A major source of ammonium, especially in C 3 plants, arises in the mitochondria from the decarboxylation of glycine to serine by the glycine decarboxylase as part of the photorespiratory cycle.
  • A major source of ammonium, especially in C 3 plants, arises in the mitochondria from the decarboxylation of glycine to serine by the glycine decarboxylase as part of the photorespiratory cycle.
  • Which weak acid is the second simplest carboxylic acid, after formic acid? Times, Sunday Times
  • At the same time, acetyl-CoA carboxylase (an enzyme needed for fatty acid synthesis) was inactivated and there was activation of PPARa (a protein that modulates fat metabolism), acyl-CoA oxidase (an enzyme that plays a role in fatty acid metabolism), and carnitine palmitoyltransferase-1A (an enzyme needed for the breakdown of fatty acids) in the liver. Medlogs - Recent stories
  • Objective To examine the function of ornithine decarboxylase antizyme inhibitor ( Oazin ) gene in the mouse development.
  • Within skeletal muscle and heart activation of AMPK leads to the phosphorylation and inhibition of acetyl-CoA carboxylase.
  • This ATP is not consumed if pyruvate is oxidatively decarboxylated directly to acetyl-coenzyme A to enter the citric acid cycle directly dashed arrow to the right. Evolution of alcohol synthesis - The Panda's Thumb
  • Through homology analysis, it is proved that the product is the gene fragment encoding Orotidine-5'-monphosphate Decarboxylase.
  • Oxea is a global supplier of solvents, polyols and oxo derivatives such as carboxylic acids, olefin derivatives and alkylamines. FinanzNachrichten.de: Aktuelle Nachrichten
  • Genes encoding plastid acetyl-Co-A carboxylase . . . and the evolutionary history of wheat. On Food and Cooking, The Science and Lore of the Kitchen
  • The term ‘pharmaceutically acceptable amine salt’ contemplates salts with ammonia and organic nitrogenous bases strong enough to form salts with carboxylic acids.
  • The simplest peptide, a dipeptide, contains a single peptide bond formed by the condensation of the carboxyl group of one amino acid with the amino group of the second with the concomitant elimination of water.
  • The decarboxylation of mandelylthiamin is subject to general base catalysis, an outcome that is inconsistent with the expected dissociative transition state.
  • The ability to mine P is attributed to the development of specialized ‘proteoid’ or ‘cluster’ roots that exude large quantities of carboxylates and phosphatases.
  • The synthesis of serotonin is a two-step process involving a hydroxylation reaction catalyzed by the enzyme tryptophan - 5-monooxygenase and then a decarboxylation catalyzed by l-amino acid decarboxylase.
  • Anthranilate 1,2-dioxygenase (deaminating, 1.14.12.1 decarboxylating) 1 Nomenclature EC number 1.14.12.1 Systematic name anthranilate, NAD (P) H: oxygen oxidoreductase Recently Uploaded Slideshows
  • They are intermediates in such reactions as the change of a carboxylic acid to its next highest homologue or to a derivative of a homologous acid such as an ester or an amide.
  • Deficiencies of pyruvate dehydrogenase (PDH) and pyruvate carboxylase (PDH and PC); Leigh syndrome Biochemical Genetics-Metabolic Disease
  • The natural antibiotic, cephalosporin C, loses on hydrolysis an acetyl group to give the more stable Cc molecule with the carboxyl group combined in a five-membered lactone ring. Nobel Lecture The X-Ray Analysis Of Complicated Molecules
  • An enzyme that methylates the carboxyl side chain of IAA has recently been described.
  • Dopamine is made from the amino acids phenylalanine and tyrosine through the action of three enzymes: phenylalanine hydroxylase, tyrosine hydroxylase, and amino acid decarboxylase. Alcohol and The Addictive Brain
  • Thus, malate produced following PEP carboxylation is readily decarboxylated and the CO 2 released.
  • An acetyl group was attached to residue 22 to mimic the preceding peptide bond and the C-terminal carboxylate was protonated.
  • OAA would be produced by carboxylation of phosphoenol pyruvate in a reaction catalysed by guard cell PEP carboxylase.
  • Because a carboxylate ion has low energy due to resonance stabilization, its formation via dissociation in aqueous solution is somewhat favorable.
  • The physical separation of H - from D-labeled molecules made possible by their different rates of reaction was used to establish that the transfer of hydrogen in G6P isomerase was intramolecular9 and that the site of attachment of CO2 to ribulose-1, 5-P2 to produce two molecules of phosphoglyceric acid had to be to C-2 rather than C-4 in the RUDP carboxylase reaction47. Irwin Rose - Autobiography
  • the compound decarboxylated
  • This latter, by careful oxidation, yields apophyllenic acid, C_ {8} H_ {7} NO_ {4}, and this, on heating with hydrochloric acid to 240° C., yields pyridine-dicarboxylic acid, C_ {5} H_ {9} N (COOH) _ {2}. Scientific American Supplement, No. 415, December 15, 1883
  • To be fully active, osteocalcin must be saturated with carboxyl groups, and that's vitamin K's job.
  • The basicity of an organic acid is determined by the number of carboxyl groups present.
  • Thus, malate produced following PEP carboxylation is readily decarboxylated and the CO 2 released.
  • The reinforcement effects of NBR, BR, SBR, EPDM, chlorine-containing rubber and polyurethane vulcanized rubber with active reinforcer aluminum carboxylates were reviewed with 7 references.
  • A reduction of oxaloacetate does seem likely because both phosphoenolpyruvate carboxylase and total malate dehydrogenases were activated under the same stress conditions as those that activated PPDK.
  • Serotonin is made from the amino acid tryptophan through the action of two enzymes: tryptophan hydroxylase and amino acid decarboxylase. Alcohol and The Addictive Brain
  • His persistent studies of biological oxidation led to the recognition of the catalytic function of the C4-dicarboxylic acids, the discovery of «cytoflav» (flavin) and a recognition of the biological activity and probable vitamin nature of flavanone Albert Szent-Györgyi - Biography
  • State and his team found a family with TS with a rare mutation in a gene called 1-histidine de carboxylase (HDC). PhysOrg.com - latest science and technology news stories
  • An analogous electron transfer mechanism has been ascribed to the observed decarboxylation of a glutamic acid residue in the green fluorescent protein that results in the generation of free CO2 molecules.
  • The team has a particular auto-antigen in its sights – the 65-kDa isoform of the enzyme glutamic acid decarboxylase GAD65 – which they have also produced in transgenic tobacco plants. Tobacco Plants Genetically Modified To Produce Medicine | Impact Lab
  • Polyesterification products polyester carboxylic acid or phtalic acid and alkohols instable to some organic compounds, when unsaturated epoxy resins epichlorhydrin, phenols stable alkyd resins maleic acid and phtalic acid, multivalent alcohols medium resistance to solvents and alcohols 3. Plastic materials

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