Determination of colored substances in soybean lecithin

Determination of colored substances in soybean lecithin

Methods to determine carotenoids, chlorophylls and pheophytins in lecithin by derivative spectrometry were developed. Determinations of those as well as of brown substances were made on commercial soybean lecithins, and the effects of bleaching and powder manufacturing upon color are discussed.

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Bibliographische Detailangaben
Veröffentlicht in:Journal of the American Oil Chemists' Society 1985-05, Vol.62 (5), p.883-887
1. Verfasser: Lezerovich, A
Format: Artikel
Sprache:eng
Schlagworte:
Biological and medical sciences
BLANCHISSEMENT
BLEACHING
BROWNING
COLORINGS
DECOLORACION
Food additives
Food industries
Fundamental and applied biological sciences. Psychology
General aspects
LECITHINE
LECITHINS
LECITINAS
SOJA
SOYBEANS
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Beschreibung
Zusammenfassung:Methods to determine carotenoids, chlorophylls and pheophytins in lecithin by derivative spectrometry were developed. Determinations of those as well as of brown substances were made on commercial soybean lecithins, and the effects of bleaching and powder manufacturing upon color are discussed.
ISSN:0003-021X
1558-9331
DOI:10.1007/BF02541751