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Determination of colored substances in soybean lecithin
Author(s) -
Lezerovich Alberto
Publication year - 1985
Publication title -
journal of the american oil chemists' society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.512
H-Index - 117
eISSN - 1558-9331
pISSN - 0003-021X
DOI - 10.1007/bf02541751
Subject(s) - lecithin , chemistry , chromatography , colored , carotenoid , derivative (finance) , food science , materials science , business , composite material , finance
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.