Determination of nonprotein amino acids and betaines in vegetable oils by flow injection triple-quadrupole tandem mass spectrometry: A screening method for the detection of adulterations of olive oils

Journal of Agricultural and Food Chemistry

Volumn 60, Issue 4, 2012, Pages 896-903

  Sánchez Hernández, Laura ^a   Nozal, Leonor ^b   Marina, Maria Luisa ^a   Crego, Antonio L ^a,b  

^a Faculty of Chemistry   (Spain)

^b University of Alcalaì   (Spain)

Author keywords

adulteration; betaines; nonprotein amino acids; screening; tandem mass spectrometry; vegetable oils

Indexed keywords

ADULTERATION; AUTOMATED FLOW; BETAINES; CITRULLINE; DERIVATIZATIONS; ELECTROSPRAY IONIZATION TANDEM MASS SPECTROMETRY; EXTRA VIRGIN OLIVE OIL; FLOW INJECTION; GLYCINE BETAINE; MS/MS EXPERIMENTS; MULTIPLE-REACTION MONITORING MODES; OLIVE OIL; PARTS PER BILLION; PYROGLUTAMIC ACIDS; SCREENING METHODS; SEED OIL; SIMULTANEOUS DETERMINATIONS; TANDEM MASS SPECTROMETRY; TRIGONELLINE;

ELECTROSPRAY IONIZATION; MASS SPECTROMETRY; SCREENING; VEGETABLE OILS;

AMINO ACIDS;

AMINO ACID; BETAINE; OLIVE OIL; VEGETABLE OIL;

ARTICLE; CHEMISTRY; CLASSIFICATION; FLOW INJECTION ANALYSIS; FOOD CONTAMINATION; METHODOLOGY; REPRODUCIBILITY; TANDEM MASS SPECTROMETRY;

AMINO ACIDS; BETAINE; FLOW INJECTION ANALYSIS; FOOD CONTAMINATION; PLANT OILS; REPRODUCIBILITY OF RESULTS; TANDEM MASS SPECTROMETRY;

GLYCINE MAX; HELIANTHUS; ZEA MAYS;

EID: 84856545956     PISSN: 00218561     EISSN: 15205118     Source Type: Journal    
DOI: 10.1021/jf202857y     Document Type: Article

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