It has also been reported that spectrophotometric methods tend
to overestimate carotenoid content when compared to HPLC due to
other compounds also detected, for example, carotenoid degradation
products (Kimura, Cobori, Rodriguez-Amaya, & Nestel, 2007)
and chlorophyll degradation products such as chlorophyllides
which are also absorbing at similar wavelengths (Almela,
Férnandez-Lopéz, & Roca, 2000) despite the fact that their
increased polarity due to phytol cleavage would result only in
small extractability in hexane (Chiba et al., 1967).
It has also been reported that spectrophotometric methods tendto overestimate carotenoid content when compared to HPLC due toother compounds also detected, for example, carotenoid degradationproducts (Kimura, Cobori, Rodriguez-Amaya, & Nestel, 2007)and chlorophyll degradation products such as chlorophyllideswhich are also absorbing at similar wavelengths (Almela,Férnandez-Lopéz, & Roca, 2000) despite the fact that theirincreased polarity due to phytol cleavage would result only insmall extractability in hexane (Chiba et al., 1967).
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