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Título
Potato biodiversity: A linear discriminant analysis on the nutritional and physicochemical composition of fifty genotypes
Autor(es)
Materia
Potato
Solanun tuberosum L.
Nutritional analysis
Physicochemical characterization
Linear discriminant analysis
Biodiversity
Food security
Clasificación UNESCO
2302.90 Bioquímica de Alimentos
Fecha de publicación
2021
Editor
Food Chemistry
Citación
Sampaio, S.L.; Barreira, J.C.M. [et al.] (2021). Potato biodiversity: a linear discriminant analysis on the nutritional and physicochemical compostition of fifty genotypes. Food Chemistry, 345, pp. 128853-128862. doi:10.1016/j.foodchem.2020.128853
Resumen
[EN] Fifty potato genotypes from twenty-four different countries of origin, four different flesh colours (yellow, purple, red and marble) and different cultivation types (Andean accessions, landraces, breeder lines and cultivated varieties) were studied in terms of their nutritional and physicochemical characteristics. In general, cultivated varieties and breeder lines showed the highest similarity (slight differences only in some particular fatty acids distributions: C10:0, C12:0 and C22:0) concerning the physicochemical parameters assayed in this work, independently of the geographical origin or tuber flesh colour of these genotypes. Nonetheless, some of the studied landraces and Andean accessions proved to be similar enough to be considered as genotypes with good potential for commercial cultivation. These results can contribute to the supply of new potato genotypes into sustainable farming systems, supporting the protection of potato biodiversity, particularly Andean accessions, landraces and coloured genotypes (red or purple flesh) which are not widely cultivated so far.
URI
ISSN
0308-8146
DOI
10.1016/j.foodchem.2020.128853
Versión del editor
Colecciones
- GIP. Artículos [86]