Ascorbic acid determination with an automated enzymatic procedure

Clinical Chemistry

Volumn 43, Issue 1, 1997, Pages 154-157

  Lee, Winnie ^a   Roberts, Susan M ^a   Labbe, Robert F ^a  

^a UNIVERSITY OF WASHINGTON   (United States)

Author keywords

antioxidants; centrifugal analyzer; dehydroascorbic acid

Indexed keywords

ASCORBIC ACID;

ACCURACY; ARTICLE; AUTOANALYSIS; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; VITAMIN BLOOD LEVEL;

EID: 0031029172     PISSN: 00099147     EISSN: None     Source Type: Journal    
DOI: 10.1093/clinchem/43.1.154     Document Type: Article

References (7)

1. Washko PW, Welch RW, Dhariwal KR, Wang Y, Levine M. Ascorbic acid and dehydroascorbic acid analyses in biological samples. Anal Biochem 1992;204:1-14.
2. Tulley R. New enzymatic method for the analysis of vitamin C in plasma and automation on the Beckman CX5 [Abstract]. Clin Chem 1992;38:1070.
3. Lee W, Davis KA, Rettmer RL, Labbe RF. Ascorbic acid status: biochemical and clinical considerations. Am J Clin Nutr 1988;48:286-90.
4. Lee W, Hamernyik P, Hutchinson M, Raisys VA, Labbe RF. Ascorbic acid in lymphocytes: cell preparation and liquid-chromatography assay. Clin Chem 1982;28:2165-9.
5. Chu C, Lee W, Prunty J. Plasma ascorbic acid: stability and enzymatic spectrophotometric detection with a Roche Cobas Mira Plus centrifugal analyzer [Abstract]. Clin Chem 1996;42:S301.
6. Margolis SA, Duewer DL. Measurement of ascorbic acid in human plasma and serum: stability, intralaboratory repeatability, and interlaboratory reproducibility. Clin Chem 1996;42:1257-62.
7. Schorah CH, Downing C, Piripitsi A, Gallivan L, Al-Hazaa AH, Sanderson MJ, Bodenham A. Total vitamin C, ascorbic acid, and dehydroascorbic acid concentrations in plasma of critically ill patients. Am J Clin Nutr 1996;63:760-5.