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. 2012 Mar 30;13(4):4233–4254. doi: 10.3390/ijms13044233

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© 2012 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland.

This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Chromatographic profiles of the high performance liquid chromatography (HPLC) analysis of carotenoids. Oil-fraction (A) and insoluble-fraction (B) of the oleoresin S-CO₂ ExT extracted from pure tomato powder. Oil-fraction (C) and insoluble-fraction (D) of the oleoresin S-CO₂ ExTH extracted from tomato/hazelnut powder. Insoluble paracrystalline fraction of S-CO₂ ExT oleoresin after re-precipitation in hexane (E).

Chromatographic profiles of the high performance liquid chromatography (HPLC) analysis of carotenoids. Oil-fraction (A) and insoluble-fraction (B) of the oleoresin S-CO₂ ExT extracted from pure tomato powder. Oil-fraction (C) and insoluble-fraction (D) of the oleoresin S-CO₂ ExTH extracted from tomato/hazelnut powder. Insoluble paracrystalline fraction of S-CO₂ ExT oleoresin after re-precipitation in hexane (E).