Oenocarpus batauaMart. (Arecaceae): Rediscovering a Source of High Oleic Vegetable Oil from Amazonia
Autor: | Serge Hamon, Andréina Laffargue, Stéphane Dussert, Sylvie Avallone, Jean-Christophe Pintaud, Rommel Montúfar |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Journal of the American Oil Chemists' Society. 87:167-172 |
ISSN: | 1558-9331 0003-021X |
Popis: | The fatty acid (FA) composition of Oenocarpus bataua oil from 38 samples collected over a large geographical range (i.e. French Guiana and Peru) was analyzed. Fifteen fatty acids were obtained from the mesocarp of this palm species. Oleic (72.7%) and palmitic (18.1%) acids were the predominant FAs. Minor FAs were cis-vaccenic acid (2.3%), linoleic acid (1.9%), stearic acid (1.7%), palmitoleic (0.9%) and alpha-linolenic acid (0.8%). The mean lipid content of the dry mesocarp was 51.6%. The O. bataua oil samples analyzed were remarkably rich in α-tocopherol. By contrast, the other fractions of the unsaponifiable matter (sterols, carotenoids) did not show any noteworthy specificity in comparison with common vegetable oils. However, the particularly high percentage in Δ5-avenasterol of O. bataua oil could serve as a marker for its authentication. Results are discussed in terms of the potential nutritional value of O. bataua oil. |
Databáze: | OpenAIRE |
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