Literature DB >> 3243781

Sensitive determination of D-lactic acid in biological samples by high-performance liquid chromatography.

S Ohmori1, T Iwamoto.   

Abstract

D-Lactate in biological samples was converted into the hydrazone of pyruvate in the presence of D-lactate dehydrogenase, an NADH-reoxidation system using diaphorase, DL-6,8-thioctamide and hydrazine. The hydrazone was converted into 2-methylquinoxanol by o-phenylenediamine in hydrochloric acid, and then the quinoxanol was determined by high-performance liquid chromatography with fluorescence detection. The calibration curve of D-lactate was linear up to at least 60 nmol/ml, and the determination limit was 600 fmol. Using this method, D-lactate was determined in biological samples.

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Year:  1988        PMID: 3243781     DOI: 10.1016/s0378-4347(00)83093-5

Source DB:  PubMed          Journal:  J Chromatogr


  2 in total

1.  Overexpression of glyoxalase-I in bovine endothelial cells inhibits intracellular advanced glycation endproduct formation and prevents hyperglycemia-induced increases in macromolecular endocytosis.

Authors:  M Shinohara; P J Thornalley; I Giardino; P Beisswenger; S R Thorpe; J Onorato; M Brownlee
Journal:  J Clin Invest       Date:  1998-03-01       Impact factor: 14.808

2.  D-lactate concentrations in blood, urine and sweat before and after exercise.

Authors:  Y Kondoh; M Kawase; S Ohmori
Journal:  Eur J Appl Physiol Occup Physiol       Date:  1992
  2 in total

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