Differentiation between lutein monoester regioisomers and detection of lutein diesters from marigold flowers (Tagetes erecta L.) and Several fruits by liquid chromatography-mass spectrometry

Journal of Agricultural and Food Chemistry

Volumn 50, Issue 1, 2002, Pages 66-70

  Breithaupt, D E ^a   Wirt, U ^a   Bamedi, A ^a  

^a UNIVERSITY OF HOHENHEIM   (Germany)

Author keywords

Carotenoids; LC MS; Lutein monoester; Regioisomers

Indexed keywords

CAROTENOID; ESTER; FATTY ACID; PLANT EXTRACT; TRIACYLGLYCEROL LIPASE; XANTHOPHYLL;

ANALYTIC METHOD; ARTICLE; ASTERACEAE; ATMOSPHERIC PRESSURE; CANDIDA RUGOSA; CHEMICAL ANALYSIS; CHEMISTRY; FRUIT; ISOMER; ISOMERISM; LIQUID CHROMATOGRAPHY; MASS SPECTROMETRY; METHODOLOGY; NONHUMAN; PLANT; SENSITIVITY AND SPECIFICITY;

ASTERACEAE; CANDIDA; CANDIDA RUGOSA; CUCUMIS; CUCUMIS METULIFERUS; CUCURBITA; CUCURBITA PEPO; PEPO; PHYSALIS; PHYSALIS PERUVIANA; TAGETES; TAGETES ERECTA;

ASTERACEAE; CHROMATOGRAPHY, LIQUID; ESTERS; FRUIT; ISOMERISM; LUTEIN; PLANT EXTRACTS; SENSITIVITY AND SPECIFICITY; SPECTRUM ANALYSIS, MASS;

EID: 0036006609     PISSN: 00218561     EISSN: None     Source Type: Journal    
DOI: 10.1021/jf010970l     Document Type: Article

References (17)

1. The ethnobotany of Tagetes
2. Dietary carotenoids and egg yolk coloration - A review
3. Chromatographic determination of carotenoids in foods
4. Quantitative analysis of lutein esters in marigold flowers (Tagetes erecta) by high performance liquid chromatography
5. Reversed-phase high-performance liquid chromatographic separation of lutein and lutein fatty acid esters from marigold flower petal powder
6. Simultaneous high-performance liquid chromatographic analysis of free carotenoids and carotenoid esters
7. Preparative scale reversed-phase HPLC method for simultaneous separation of carotenoids and carotenoid esters
8. Carotenoid composition of marigold (Tagetes erecta) flower extract used as nutritional supplement
9. Effects of enzymatic treatments of marigold flowers on lutein isomeric profiles
10. Correlation of HPLC and AOAC methods to assess the all-trans-lutein content in marigold flowers
11. Carotenoid esters in vegetables and fruits: A screening with emphasis on β-cryptoxanthin esters
12. Separation and identification of carotenoids and carotenol fatty acid esters in some squash products by liquid chromatography. 2. Isolation and characterization of carotenoids and related esters
13. Selective preparation of the lutein monomethyl ethers
14. Determination of free and bound carotenoids in paprika (Capsicum annuum L.) by LC/MS
15. Fruit juice carotenol fatty acid esters and carotenoids as identified by matrix-assisted laser desorption ionization (MALDI) mass spectrometry