释义 |
aspartame
as·par·tame A0465200 (ăs′pər-tām′, ə-spär′-)n. An artificial sweetener, C14H18N2O5, whose metabolic breakdown products include aspartic acid and phenylalanine. It must be avoided by people with phenylketonuria. [aspart(ic acid) + (phenyl)a(lanine) + m(ethyl) + e(ster).]aspartame (əˈspɑːˌteɪm) n (Elements & Compounds) an artificial sweetener produced from aspartic acid. Formula: C14H18N2O5[C20: from aspart(ic acid) + (phenyl)a(lanine) m(ethyl) e(ster)]as•par•tame (əˈspɑr teɪm, æˈspɑr-, ˈæs pərˌteɪm) n. a white crystalline powder, C14H18N2O5, synthesized from amino acids, that is many times sweeter than sucrose and is used as a low-calorie sugar substitute. [1970–75; aspart(yl phenyl)a(lanine) m(ethyl) e(ster)] ThesaurusNoun | 1. | aspartame - an artificial sweetener made from aspartic acid; used as a calorie-free sweetenersweetener, sweetening - something added to foods to make them taste sweeter | Translationsaspartame
aspartame: see sweetener, artificialsweetener, artificial, substance used as a low-calorie sugar substitute. Saccharin, cyclamates, and aspartame have been the most commonly used artificial sweeteners. Saccharin, a coal-tar derivative three hundred times as sweet as sugar, was discovered in 1879. ..... Click the link for more information. .aspartame[a′spär‚tām] (organic chemistry) C14H18N2O5 A dipeptide ester about 160 times sweeter than sucrose in aqueous solution; used as a low-calorie sweetener. aspartame an artificial sweetener produced from aspartic acid. Formula: C14H18N2O5 aspartame
aspartame [ah-spar´tām] a synthetic compound of two amino acids, used as a low-calorie sweetener. It is 180 times as sweet as sucrose (table sugar); the amount equal in sweetness to a teaspoon of sugar contains 0.1 calorie. Aspartame does not promote the formation of dental caries. The amount of phenylalanine it contains must be taken into account in the low-phenylalanine diet of patients with phenylketonuria.aspartame (ăs′pər-tām′, ə-spär′-)n. An artificial sweetener, C14H18N2O5, whose metabolic breakdown products include aspartic acid and phenylalanine. It must be avoided by people with phenylketonuria.An artificial sweetener that is a dipeptide ester of aspartic acid and phenylalanine, which was discovered in 1965 and approved by the FDA in 1983; it may be safer than saccharin except in patients with phenylketonuria Adverse reactions Rare, with large amounts—mild depression, headaches, insomnia, loss of motor control, nausea, seizures, and possibly brain canceraspartame Nutrasweet® An artificial sweetener/ester of aspartic acid and phenylalanine; it may be safer than saccharin except in Pts with phenylketonuria Adverse reactions Rare, with large amounts–mild depression, headaches, insomnia, loss of motor control, nausea, seizures, etc, and possibly brain cancer. See Artificial sweeteners. Cf Aspartate, Cyclamate. aspartame An artificial sweetener derived from aspartic acid and phenylalanine.as·par·tame (aspĕr-tām) Methyl-aspartylphenylalanine, a synthetic dipeptide with a high sweetness index but very low caloric content used as an artificial sweetner for some foods and beverages. aspartame Related to aspartame: Acesulfame potassiumWords related to aspartamenoun an artificial sweetener made from aspartic acidRelated Words |