A chemometric approach toward the detection and quantification of coffee adulteration by solid-phase microextraction using polymeric ionic liquid sorbent coatings

Journal of Chromatography A

Volumn 1346, Issue , 2014, Pages 1-7

  Toledo, Bruna R ^a,b   Hantao, Leandro W ^a,b   Ho, Tien D ^a   Augusto, Fabio ^b   Anderson, Jared L ^a  

^a UNIVERSITY OF TOLEDO   (United States)

^b UNIVERSITY OF CAMPINAS   (Brazil)

Author keywords

Adulteration; Arabica coffee; Gas chromatography mass spectrometry; Partial least squares regression; Polymeric ionic liquid; Solid phase microextraction

Indexed keywords

COATINGS; CROSSLINKING; GAS CHROMATOGRAPHY; IONIC LIQUIDS; KETONES; LEAST SQUARES APPROXIMATIONS; MEAN SQUARE ERROR; ODORS; SPECTROMETRY;

ADULTERATION; GAS CHROMATOGRAPHY/MASS SPECTROMETRY; PARTIAL LEAST SQUARES REGRESSION; POLYMERIC IONIC LIQUIDS; SOLID-PHASE MICROEXTRACTION;

POLYMERS;

1,12 DI(3 VINYLBENZYLIMIDAZOLIUM)DODECANE DIBIS[(TRIFLUOROMETHYL)SULFONYL]IMIDE; FURAN; GUAIACOL; IMIDE; IONIC LIQUID; KETONE; POLY(1 VINYL 3 HEXADECYLIMIDAZOLIUM BIS[(TRIFLUOROMETHYL)SULFONYLIMIDE]); POLYACRYLIC ACID; PYRAZINE; UNCLASSIFIED DRUG;

ADULTERATION; AROMA; ARTICLE; BIOCHEMICAL COMPOSITION; CALIBRATION; CHEMOMETRIC ANALYSIS; COFFEE; CONTROLLED STUDY; MASS FRAGMENTOGRAPHY; MATERIAL COATING; MEASUREMENT ACCURACY; PRIORITY JOURNAL; SOCIAL PROBLEM; SOLID PHASE MICROEXTRACTION; STRUCTURE ANALYSIS; VOLATILIZATION;

COFFEA ARABICA;

ADULTERATION; ARABICA COFFEE; GAS CHROMATOGRAPHY/MASS SPECTROMETRY; PARTIAL LEAST SQUARES REGRESSION; POLYMERIC IONIC LIQUID; SOLID-PHASE MICROEXTRACTION;

COFFEA; FOOD QUALITY; FOOD TECHNOLOGY; GAS CHROMATOGRAPHY-MASS SPECTROMETRY; IONIC LIQUIDS; POLYMERS; REGRESSION ANALYSIS; SOLID PHASE MICROEXTRACTION;

EID: 84900488092     PISSN: 00219673     EISSN: 18733778     Source Type: Journal    
DOI: 10.1016/j.chroma.2014.04.035     Document Type: Article

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