Articles

FATTY ACID AND TOCOPHEROL CONCENTRATIONS IN ALMOND OIL AND ITS IMPLICATION IN A BREEDING PROGRAMME

Article number
814_94
Pages
557 – 560
Language
English
Abstract
Fatty acid content and tocopherol concentrations of 36 almond (Prunus amygdalus Batsch) genotypes from the CITA breeding programme were studied.
Large variability was observed for all studied traits.
The analysis of variance shows highly significant differences between genotypes in the fatty acid content and tocopherol concentration.
However, the year effect was more important in tocopherol concentration than in fatty acids.
The continuous distribution of these chemical oil components suggests a polygenic control.
Significant differences in oleic and linoleic fatty acid and in concentrations of alpha– and gamma-tocopherol indicate that high tocopherol concentration is a clearly attainable objective in almond breeding.
No significant correlation was found between fatty acid composition and tocopherol concentration.
This suggests the possibility of undertaking two breeding strategies in almond to improve oil kernel quality by increasing oleic fatty acid and/or increasing tocopherol concentration, without any bilateral negative effect.

Publication
Authors
O. Kodad, R. Socias i Company
Keywords
almond, Prunus amygdalus Batsch, fatty acids, tocopherol, breeding, quality
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