Learn why your doctor might order an ammonia test and what your results could mean. Recherche d'information médicale. phenylalanine ammonia lyase. Ammonia definition, a colorless, pungent, suffocating, highly water-soluble, gaseous compound, NH3, usually produced by the direct combination of nitrogen and hydrogen gases: used chiefly for refrigeration and in the manufacture of commercial chemicals and laboratory reagents. Define ammonium. Ammonia-Lyases: Enzymes qui catalyser la formation d'une double liaison carbon-carbon par l ’ élimination du AMMONIA.CE 4.3.1. See ammonium hydroxide. It’s also a waste product made by your body. Uses of ammonia. ethanolamine ammonia lyase. In "The Case of Anna H." who had anomia, the neurologist/writer Oliver Sacks noted that: "When I showed her some kitchen matches, she recognized them at once, visually, but could not say the word 'match,' saying instead, 'That is to make fire.'" Medical Definition of Urea cycle disorder. Poisoning may occur if you breathe in ammonia. See more. I – Présentation . Made both by humans and by nature, ammonia dissolves easily in water and evaporates quickly. It can also be used to form a chemical compound called urea. Looking for abbreviations of AMLE? ammonia clock synonyms, ammonia clock pronunciation, ammonia clock translation, English dictionary definition of ammonia clock. Ammonia and amines have a slightly flattened trigonal pyramidal shape with a lone pair of electrons above the nitrogen. n. 1. If the gas is dissolved in water, it is called liquid ammonia. Recherche d'information médicale. 2. Selon l’importance fonctionnelle du groupement amine, ce terme est utilisé soit comme suffixe (catécholamine) soit comme préfixe (amino). Looking for online definition of ammonia or what ammonia stands for? It is Ammonia Level. nia (ə-mōn′yə) n. 1. Liquid ammonia is found in many household cleaners. Medical definition of hyperammonemia: the presence of an excess of ammonia in the blood. En fonction de la position de certains atomes de carbone, l’amine devient une amide. Définitions. It is Ammonia Level. L'ammoniac est un composé chimique de formule N H 3 (du groupe générique des nitrures d'hydrogène).Dans les conditions normales de température et de pression, c'est un gaz noté NH 3 gaz [23].Il est incolore et irritant (d'odeur piquante à faible dose, il brûle les yeux et les poumons en concentration plus élevée). Cobamides Ethanolamine: Et visqueux, Hygroscopic acides de … Définition Sous la formule chimique NH3, l'ammoniac est un gaz issu du cycle de l'azote. Your body treats ammonia as a waste product, and gets rid of it through the liver. Poisoning may also occur if you swallow or touch products that contain very large amounts of ammonia. Ammonium definition, the univalent ion, NH4+, or group, NH4, which plays the part of a metal in the salt formed when ammonia reacts with an acid. 2. n. The univalent chemical ion NH4+, derived from ammonia, whose compounds chemically resemble the alkali metals. Enrich your vocabulary with the English Definition dictionary Encyclopædia Britannica, Inc. Phenylalanine Ammonia-Lyase: Une enzyme qui catalyse la désamination de phénylalanine pour former trans-cinnamate et ammoniaque. Lysinoalanine: N (6) - (2-Amino-2-carboxyethyl) -L-lysine.Inhabituelle, pas un acide aminé dipeptide, qui a été retrouvé dans les protéines de de cuit. n. 1. L'hyperammoniémie est un trouble métabolique caractérisé par un excès d'ammoniaque dans le sang. Ethanolamine Ammonia-Lyase: Une … Define ammonia clock. Une amine est un composé organique qui dérive de l’ammoniac, dans lequel certains groupements hydrogénés ont été remplacé par un groupement carboné. Compare Products: Select up to 4 products. ammoniacal définition anglais, synonymes, conjugaison, voir aussi 'ammoniac',ammonical',ammonal',ammonia', expression, exemple, usage, … Il est utilisé à une concentration de 10% pour restaurer la conscience chez l'homme, pour activer le réflexe émétique. En outre, les médecins utilisent parfois la forme de pommade du médicament, dans laquelle l'ammoniac est une source de distraction dans le traitement des douleurs musculaires, des névrites, etc. The medical term for this build-up of ammonia is hyperammonemia (elevated blood ammonia). Ammonia-Lyases: Enzymes qui catalyser la formation d'une double liaison carbon-carbon par l ’ élimination du AMMONIA.CE 4.3.1. See ammonium hydroxide. *Please select more than one item to compare nia (ə-mōn′yə) n. 1. Définition du mot Ammoniaque : Désigne l'ammoniac en solution dans l'eau.L'ammoniac est une molécule contenant des atomes d'azote et d'hydrogène (NH3). ammonia clock definition in English dictionary, ammonia clock meaning, synonyms, see also 'spirits of ammonia',spirits of ammonia',ammoniac',ammoniate'. Ammonia Level listed as AMLE Looking for abbreviations of AMLE? Ammonia is a powerful household cleaner. Elle peut être primaire ou secondaire. In quaternary ammonium ions, this area is occupied by a fourth substituent. ammonia definition in English dictionary, ammonia meaning, synonyms, see also 'ammonia clock',spirits of ammonia',spirits of ammonia',ammoniac'. Ammoniacal definition is - of, relating to, containing, or resembling ammonia. It can be added to other chemicals to form an amino acid called glutamine. ammonia is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms The Free Dictionary Ammonia is a strong, colorless gas. Définition ammonia dans le dictionnaire anglais de définitions de Reverso, synonymes, voir aussi 'ammonia clock',spirits of ammonia',spirits of ammonia',ammoniac', expressions, conjugaison, exemples In urea cycle disorders, nitrogen levels builds up in the blood as ammonia, which is a toxic substance. Ethanolamine Ammonia-Lyase: Une enzyme qui catalyse la désamination de Ethanolamine à acetaldehyde.CE 4.3.1.7. Ammonia is a chemical made by bacteria in your intestines and your body's cells while you process protein. Enrich your vocabulary with the English Definition dictionary Amonia synonyms, Amonia pronunciation, Amonia translation, English dictionary definition of Amonia. Impaired recall of words with no impairment of comprehension or the capacity to repeat the words. C'est une condition dangereuse qui peut conduire à une encéphalopathie et à la mort. A colorless, pungent gas, NH3, extensively used to manufacture fertilizers and a wide variety of nitrogen-containing organic and inorganic chemicals. See more. Un dispositif médical, comme l'ammoniac, n'est pas moins répandu. Read medical definition of Ammonia. Dilué dans l'eau à hauteur de 20 à 30%, il devient l'ammoniaque ou solution d'hydroxyde d'ammonium. AMLE - Ammonia Level. Risques Anomia: A problem with word finding. Ammonia (gas) synonyms, Ammonia (gas) pronunciation, Ammonia (gas) translation, English dictionary definition of Ammonia (gas). The major use of ammonia is as a fertilizer. Utilisation Utilisée comme détergent mais aussi dans des engrais, des produits pharmaceutiques ou par les coiffeurs, notamment. Recherche d'information médicale. ammonium synonyms, ammonium pronunciation, ammonium translation, English dictionary definition of ammonium. histidine ammonia lyase. Search results for ammonia solution at Sigma-Aldrich.