Simultaneous determination of cysteine, cystine and 18 other amino acids in various matrices by high-performance liquid chromatography

被引:66
作者
Campanella, L [1 ]
Crescentini, G [1 ]
Avino, P [1 ]
机构
[1] Univ Rome La Sapienza, Dept Chem, I-00185 Rome, Italy
关键词
cysteine; cystine; amino acids;
D O I
10.1016/S0021-9673(98)01023-1
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
An extraction protocol and a reversed-phase high-performance liquid chromatographic method for the simultaneous determination of cysteine, cystine and 18 other amino acids in biological and vegetable samples are described. Among the different methods proposed for amino acid determination, phenylisothiocyanate was used as the reagent for derivatization. Chromatograms obtained in the analysis of standard solutions and actual samples are reported, together with regression equation, correlation coefficient (>0.999 for all), limit of detection and recoveries (between 86 and 102% for all the examined matrices) for each amino acid. Practical protocol and method applications in normal patients and patients affected by different pathologies, and in algal products are discussed. (C) 1999 Published by Elsevier Science BN. All rights reserved.
引用
收藏
页码:137 / 145
页数:9
相关论文
共 25 条
[1]   RAPID ANALYSIS OF AMINO-ACIDS USING PRE-COLUMN DERIVATIZATION [J].
BIDLINGMEYER, BA ;
COHEN, SA ;
TARVIN, TL .
JOURNAL OF CHROMATOGRAPHY, 1984, 336 (01) :93-104
[2]  
CAMPANELLA L, UNPUB
[3]   SIMPLIFIED PROTEIN HYDROLYSIS WITH METHANESULPHONIC ACID AT ELEVATED-TEMPERATURE FOR THE COMPLETE AMINO-ACID ANALYSIS OF PROTEINS [J].
CHIOU, SH ;
WANG, KT .
JOURNAL OF CHROMATOGRAPHY, 1988, 448 (03) :404-410
[4]   PITC DERIVATIVES IN AMINO-ACID-ANALYSIS [J].
COHEN, SA ;
BIDLINGMEYER, BA ;
TARVIN, TL .
NATURE, 1986, 320 (6064) :769-770
[5]   Determination of amino acids using o-phthalaldehyde-2-mercaptoethanol derivatization - Effect of reaction conditions [J].
Dorresteijn, RC ;
Berwald, LG ;
Zomer, G ;
deGooijer, CD ;
Wieten, G ;
Beuvery, EC .
JOURNAL OF CHROMATOGRAPHY A, 1996, 724 (1-2) :159-167
[6]   DETERMINATION OF 2-(9-ANTHRYL)ETHYL CHLOROFORMATE-LABELED AMINO-ACIDS BY CAPILLARY ELECTROPHORESIS AND LIQUID-CHROMATOGRAPHY WITH ABSORBENCE OR FLUORESCENCE DETECTION [J].
ENGSTROM, A ;
ANDERSSON, PE ;
JOSEFSSON, B ;
PFEFFER, WD .
ANALYTICAL CHEMISTRY, 1995, 67 (17) :3018-3022
[7]  
FERNANDEZTRAPIELLA AC, 1990, J ASSOC OFF ANA CHEM, V73, P935
[8]   REVERSED-PHASE CHROMATOGRAPHY OF PHENYLTHIOCARBAMYL AMINO-ACID DERIVATIVES OF PHYSIOLOGICAL AMINO-ACIDS - AN EVALUATION AND A COMPARISON WITH ANALYSIS BY ION-EXCHANGE CHROMATOGRAPHY [J].
FESTE, AS .
JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS, 1992, 574 (01) :23-34
[9]   APPLICATION OF AMINO-ACID-ANALYSIS BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY WITH PHENYL ISOTHIOCYANATE DERIVATIZATION TO THE RAPID-DETERMINATION OF FREE AMINO-ACIDS IN BIOLOGICAL SAMPLES [J].
FIERABRACCI, V ;
MASIELLO, P ;
NOVELLI, M ;
BERGAMINI, E .
JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS, 1991, 570 (02) :285-291
[10]   APPRAISAL OF 4 PRECOLUMN DERIVATIZATION METHODS FOR THE HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC DETERMINATION OF FREE AMINO-ACIDS IN BIOLOGICAL-MATERIALS [J].
FURST, P ;
POLLACK, L ;
GRASER, TA ;
GODEL, H ;
STEHLE, P .
JOURNAL OF CHROMATOGRAPHY, 1990, 499 :557-569