Fruit Phenolic and Triterpenic Composition of Progenies of Olea europaea subsp. cuspidata, an Interesting Phytochemical Source to Be Included in Olive Breeding Programs
Metadatos
Mostrar el registro completo del ítemAutor
Serrano García, Irene; Olmo García, Lucía; Polo Megías, Daniel; Gómez Caravaca, Ana María; Carrasco Pancorbo, AlegríaEditorial
MDPI
Materia
Breeding programs Cuspidata Olive drupe Metabolic profile LC-MS
Fecha
2022-07-06Referencia bibliográfica
Serrano-García, I... [et al.]. Fruit Phenolic and Triterpenic Composition of Progenies of Olea europaea subsp. cuspidata, an Interesting Phytochemical Source to Be Included in Olive Breeding Programs. Plants 2022, 11, 1791. [https://doi.org/10.3390/plants11141791]
Patrocinador
FEDER/Junta de Andalucia-Consejeria de Transformacion Economica, Industria, Conocimiento y Universidades P20_00263; FEDER/Junta de AndaluciaConsejeria de Economia y Conocimiento B-AGR-416-UGR18; Andalusian Institute of Agricultural and Fisheries Research and Training (IFAPA) AVA2019.027; European Commission; Spanish Government FPU19/00700Resumen
Olea europaea subsp. cuspidata has a relatively low commercial value due to the low size
and pulp to stone ratio of its drupes compared to commercial olive cultivars. Nevertheless, this
subspecies could represent a valid source of useful traits for olive breeding. In the current work,
the drupe metabolic composition (secoiridoids, flavonoids, simple phenols, triterpenic acids, etc.)
of a progeny of 27 cuspidata genotypes coming from free pollination and their female parent was
evaluated by applying a powerful LC-MS method. A total of 62 compounds were detected within
the profiles; 60 of them were annotated and 27 quantified. From a quantitative point of view, the
genotypes from the progeny of cuspidata showed quite different metabolic profiles to olive common
cultivars (“Arbequina”, “Frantoio”, “Koroneiki” and “Picual”) used as controls. Cuspidata drupes
were richer in terms of several bioactive compounds such as rutin, hydroxytyrosol glucoside, a few
interesting secoiridoids and the compounds of m/z 421 and 363. The relationships among several
secondary metabolites determined in the progeny inferred from the results of both PCA and crosscorrelation
analysis were explained according to metabolic biosynthesis pathways in olive drupes.
These outcomes underlined the potential of cuspidata genetic resources as a source of potentially
interesting variability in olive breeding programs.