Determination of phenolic compounds in dietary supplements and tea blends containing Echinacea by liquid chromatography with coulometric electrochemical detection

Journal of AOAC International

Volumn 86, Issue 2, 2003, Pages 202-208

  Luo, Wenhong ^a,b   Ang, Catherina Y W ^a   Gehring, Theresa A ^a   Heinze, Thomas M ^a   Lin, Lawrence J ^c   Mattia, Antonia ^c  

^a NATIONAL CENTER FOR TOXICOLOGICAL RESEARCH   (United States)

^b SHANTOU UNIVERSITY   (China)

^c CENTER FOR DRUG EVALUATION AND RESEARCH   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTROCHEMISTRY; FILTRATION; IONIZATION; LIQUID CHROMATOGRAPHY; MASS SPECTROMETRY; PHENOLS; SPRAYING; ULTRASONIC APPLICATIONS; ULTRAVIOLET DETECTORS;

DIETARY SUPPLEMENTS; TEA BLENDS;

FOOD PRODUCTS;

CAFFEIC ACID; CAFFEIC ACID DERIVATIVE; DYES, REAGENTS, INDICATORS, MARKERS AND BUFFERS; PHENOL DERIVATIVE;

ARTICLE; CHEMISTRY; DIET SUPPLEMENTATION; ECHINACEA; ELECTROCHEMISTRY; LIQUID CHROMATOGRAPHY; MICROCAPSULE; REGRESSION ANALYSIS; STANDARD; TABLET; ULTRAVIOLET SPECTROPHOTOMETRY;

CAFFEIC ACIDS; CAPSULES; CHROMATOGRAPHY, LIQUID; DIETARY SUPPLEMENTS; ECHINACEA; ELECTROCHEMISTRY; INDICATORS AND REAGENTS; PHENOLS; REFERENCE STANDARDS; REGRESSION ANALYSIS; SPECTROPHOTOMETRY, ULTRAVIOLET; TABLETS;

EID: 0037358469     PISSN: 10603271     EISSN: None     Source Type: Journal    
DOI: 10.1093/jaoac/86.2.202     Document Type: Article

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