Q-mode curve resolution of UV-vis spectra for structural transformation studies of anthocyanins in acidic solutions

Analytica Chimica Acta

Volumn 583, Issue 1, 2007, Pages 138-146

  Março, Paulo Henrique ^a   Scarminio, Ieda Spacino ^a  

^a STATE UNIVERSITY OF LONDRINA   (Brazil)

Author keywords

Anthocyanins; Chemometric analysis; Kinetic studies; UV vis spectrometry

Indexed keywords

ANTHOCYANINS; CHEMOMETRIC ANALYSIS; KINETIC STUDIES; QUINOIDAL BASE; STRUCTURAL TRANSFORMATION;

CONCENTRATION (PROCESS); LIGHT; PH EFFECTS; ULTRAVIOLET SPECTROSCOPY;

STRUCTURAL ANALYSIS;

ANTHOCYANIN; CHALCONE DERIVATIVE; HIBISCUS ACETOSELLA EXTRACT; METHANOL DERIVATIVE; SODIUM CHLORIDE; UNCLASSIFIED DRUG;

ABSORPTION SPECTROPHOTOMETRY; ACID BASE BALANCE; ARTICLE; CALCULATION; CHEMICAL REACTION KINETICS; CHEMICAL STRUCTURE; CHEMOMETRIC ANALYSIS; EQUILIBRIUM CONSTANT; FLOWER; HIBISCUS; HIBISCUS ACETOSELLA; HYDRATION; IONIZATION; LIGHT ABSORPTION; OPTICAL RESOLUTION; PH; PRIORITY JOURNAL; PROTON TRANSPORT; SPECIES DIFFERENTIATION; ULTRAVIOLET RADIATION;

ANTHOCYANINS; CARBOXYLIC ACIDS; FLOWERS; HIBISCUS; HYDROGEN-ION CONCENTRATION; KINETICS; PLANT EXTRACTS; SOLUTIONS; SPECTROPHOTOMETRY; SPECTROPHOTOMETRY, ULTRAVIOLET;

HIBISCUS; HIBISCUS ACETOSELLA;

EID: 33846002353     PISSN: 00032670     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.aca.2006.09.057     Document Type: Article

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