Separation of catechins and methylxanthines in tea samples by capillary electrochromatography

Journal of Separation Science

Volumn 32, Issue 7, 2009, Pages 1002-1010

  Uysal, Ulku Dilek ^a,c   Aturki, Zeineb ^a   Raggi, Maria Augusta ^b   Fanall, Salvatore ^a  

^a CNR   (Italy)

^b UNIVERSITY OF BOLOGNA   (Italy)

^c ANADOLU UNIVERSITY   (Turkey)

Author keywords

Catechins; Methylxanthines; RP CEC; Tea samples

Indexed keywords

ACCURACY STUDY; AMMONIUM ACETATE; ANALYTES; APPLIED VOLTAGES; BASELINE RESOLUTION; BLACK TEA; CAPILLARY COLUMNS; CAPILLARY ELECTROCHROMATOGRAPHY; CATECHINS; DETECTION AND QUANTIFICATION LIMIT; EPICATECHIN; EXPERIMENTAL PARAMETERS; EXTRACTION PROCEDURE; INNER DIAMETERS; METHYLXANTHINES; MOBILE PHASE; MOBILE-PHASE COMPOSITION; POLYPHENOLS; RP-CEC; SAMPLE INJECTION; SIMULTANEOUS SEPARATION; STATIONARY PHASE; TEA SAMPLES; WORKING RANGE;

AMMONIUM COMPOUNDS; CHROMATOGRAPHIC ANALYSIS; CHROMATOGRAPHY; EXTRACTION; LINEARIZATION; ORGANIC COMPOUNDS; PINCH EFFECT; VITAMINS;

PHENOLS;

CAFFEINE; CATECHIN; EPICATECHIN; EPIGALLOCATECHIN; METHYLXANTHINE DERIVATIVE; THEOPHYLLINE; METHYLXANTHINE; XANTHINE DERIVATIVE;

ARTICLE; CAPILLARY ELECTROCHROMATOGRAPHY; CHEMICAL STRUCTURE; CONCENTRATION (PARAMETERS); FOOD ANALYSIS; PH; PHASE SEPARATION; PRIORITY JOURNAL; SEPARATION TECHNIQUE; TEA; CHEMISTRY; ISOLATION AND PURIFICATION; METHODOLOGY; STATISTICAL MODEL;

CAMELLIA SINENSIS;

CAPILLARY ELECTROCHROMATOGRAPHY; CATECHIN; HYDROGEN-ION CONCENTRATION; LINEAR MODELS; MOLECULAR STRUCTURE; TEA; XANTHINES;

EID: 67649196038     PISSN: 16159306     EISSN: 16159314     Source Type: Journal    
DOI: 10.1002/jssc.200800634     Document Type: Article

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