| methanol-2-mercaptoethanesulfonic acid methyltransferase | <enzyme> Catalyses first reaction in conversion of methanol to methane by methanosarcina barkeri; 24-kD subunit mtac and 49-kD subunit mtab of mt1 corrinoid protein have been sequenced; genbank y08310 Registry number: EC 2.1.1.- Synonym: methanol-coenzyme m methyltransferase, methanol-com methyltransferase, corrinoid protein mt1, mtab gene product, mtac gene product (26 Jun 1999) |
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| RNA, transfer, amino acid-specific | A group of transfer rnas which are specific for carrying each one of the 20 amino acids to the ribosome in preparation for protein synthesis. (12 Dec 1998) |
| methylacrylic acid | Occurs in oil from Roman camomile; used in the manufacture of methacrylate resins and plastics. Synonym: methylacrylic acid. (05 Mar 2000) |
| methylenesuccinic acid | CH2==C(COOH)CH2COOH;the decarboxylation product of cis-aconitic acid. Synonym: methylenesuccinic acid. (05 Mar 2000) |
| methylmalonic acid | <chemical> Methylpropanedioic acid. A malonic acid derivative which is a vital intermediate in the metabolism of fat and protein. Abnormalities in methylmalonic acid metabolism lead to methylmalonic aciduria. This metabolic disease is attributed to a block in the enzymatic conversion of methylmalonyl CoA to succinyl CoA. Chemical name: Propanedioic acid, methyl- (12 Dec 1998) |
| chorismic acid | <chemical> Trans-3[1-carboxyvinyl-oxy]-4-hydroxy-1,5-cyclohexadiene-1-carboxylic acid. Chemical name: 1,5-Cyclohexadiene-1-carboxylic acid, 3-((1-carboxyethenyl)oxy)-4-hydroxy-, (3R-trans)- (12 Dec 1998) |
| mevalonic acid | <chemical> Chemical name: Pentanoic acid, 3,5-dihydroxy-3-methyl- (12 Dec 1998) |
| chromic acid | H2CrO4 or H2Cr2O7;a strong oxidizing agent formed by dissolving chromium trioxide (CrO3) in water. Has been used in solution as a topical antiseptic. (05 Mar 2000) |
| phenaceturic acid | C6H5CH2CO-NH-CH2COOH;an end product of the metabolism of phenylated fatty acids with even numbers of carbon atoms. Synonym: phenylaceturic acid. (05 Mar 2000) |
| chromotropic acid | 4,5-Dihydroxynaphthalene-2,7-disulfonic acid;used as a reagent and in chromotropes. (05 Mar 2000) |
| phenylacetic acid | C6H5CH2COOH;an abnormal product of phenylalanine catabolism, appearing in the urine in individuals with phenylketonuria. (05 Mar 2000) |
| phenylaceturic acid | C6H5CH2CO-NH-CH2COOH;an end product of the metabolism of phenylated fatty acids with even numbers of carbon atoms. Synonym: phenylaceturic acid. (05 Mar 2000) |
| phenylacrylic acid | C6H5CH==CHCOOH; 3-phenylpropenoic acid;obtained from cinnamon oil, Peruvian and tolu balsams, or storax. It has been used in lupus as paint and in infectious diseases to promote leukocytosis. Synonym: cinnamylic acid, phenylacrylic acid. (05 Mar 2000) |
| phenylacrylic acid decarboxylase | <enzyme> Confers resistance to phenylacrylic acids in yeasts; enzyme from bacillus pumilus catalyses nonoxidative conversion of ferulic acid and p-coumaric acid to 4-vinylguaiacol and 4-vinylphenol, respectively; amino acid sequence in first source Registry number: EC 4.1.1.- Synonym: cinnamic acid decarboxylase, ferulate decarboxylase, pad1 gene product, ferulic acid decarboxylase, 4-coumarate decarboylase, p-coumarate decarboxylase (26 Jun 1999) |
| phenylethylbarbituric acid | <chemical> A barbiturate used as a sedative and an anticonvulsant. It was used as an anti-anxiety agent but has been supplanted by benzodiazepines for that purpose. It may also be useful in the treatment of neonatal hyperbilirubinaemia and in the symptomatic treatment of opiate withdrawal in mothers and infants. Pharmacological action: anticonvulsants, gaba modulators, sedatives, barbiturate. Chemical name: 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-phenyl- (12 Dec 1998) |
| acid |
A substance having a sour or sharp flavor. Most foods are somewhat acidic. Foods generally referred to as "acids" include citrus juice, vinegar, and wine. A substance's degree of acidity is measured on the pH scale; acids have a pH of less than 7.
출처: www.allfoodbusiness.com/cooking_terms.php
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| acidic |
or tart, sour. All wines contain some acids, predominantly tartaric. Raw, young wines are generally more acidic than older ones. improperly balanced wines may taste sour because of an abnormally high acid content.
출처: wineschool.com/vocabulary.html
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| acidic |
Various oxides can be considered basic (RO, R2O group) or acidic (RO2). The greater the proportion of oxygen the more acidic an oxide is.
출처: www.digitalfire.com/education/glossary/
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| acidity |
quality of being sour; degree of sourness; having a pH of less than 7.
출처: www.homesteadharvest.com/glossaryad.html
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| acid |
A water soluble substance with pH less that 7 that reacts with and neutralizes and alkali.
출처: www.howtocleananything.com/hca_glossay.htm
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