A Quantitative UV Chemometric Model for the Determination of Zeaxanthin Cis and Trans Isomers

James P. Barren; Norman G. Rushing; Anthony P. van den Hombergh; Julie C. Londry

doi:10.1364/AIO.2011.AIWA3

Imaging and Applied Optics
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper AIWA3
•https://doi.org/10.1364/AIO.2011.AIWA3

A Quantitative UV Chemometric Model for the Determination of Zeaxanthin Cis and Trans Isomers

James P. Barren, Norman G. Rushing, Anthony P. van den Hombergh, and Julie C. Londry

Applied Industrial Optics: Spectroscopy, Imaging and Metrology 2011

Toronto Canada
10–14 July 2011
ISBN: 978-1-55752-914-5

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Spectroscopy (AIWA)

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J. P. Barren, N. G. Rushing, A. P. van den Hombergh, and J. C. Londry, "A Quantitative UV Chemometric Model for the Determination of Zeaxanthin Cis and Trans Isomers," in Imaging and Applied Optics, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper AIWA3.

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Abstract

PLS1 modeling was used for UV/Vis against HPLC data on >300 samples to create a rapid industrial quantification method (correlation R² > 0.95) for the totality and each of the individual isomers of zeaxanthin.

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