Title
Relevant physicochemical properties and metabolites with functional properties of two commercial varieties of Peruvian Pouteria lucuma
Date Issued
01 June 2020
Access level
open access
Resource Type
journal article
Publisher(s)
Blackwell Publishing Ltd
Abstract
Two commercial varieties of Peruvian Pouteria lucuma fruits namely “Seda” and “Beltrán” were characterized in terms of their physicochemical properties as well as their primary and secondary metabolites content and profile. Free sugars, dietary fiber, and starch comprise the main components in both varieties. Phenolic compounds derived from flavanoids (flavan-3-ols), gallic acid, and their derivatives were identified. Xanthophylls were tentatively identified based on their UV-vis spectra and enclosed the majority of the carotenoids found in lucuma. Additionally, both varieties showed to be sources of lipophilic compounds such as tocopherols (α, β, and γ) and triterpenoids. The triterpenoid α-amyrin was identified in a Pouteria fruit for the first time. The in vitro antioxidant capacity (AoxC) of the lipophilic fraction represented approximately 30% of the total AoxC. These results show that both lucuma varieties are rich sources of compounds with technological and functional properties with potential application in the food industry. Practical applications: Lucuma is a characteristic Peruvian fruit. To date, it is mainly used by the regional ice cream industry and it has been included recently in some confectionery products. Due to its high dietary fiber, carotenoids and sugar content it could be used as an alternative to the use of refined sugars and artificial colorants in the dairy and bakery industry.
Volume
44
Issue
6
Language
English
OCDE Knowledge area
Ciencias de las plantas, Botánica
Scopus EID
2-s2.0-85083448118
PubMed ID
Source
Journal of Food Processing and Preservation
ISSN of the container
01458892
Sponsor(s)
This work was supported by Vicerrectorado de Investigación—UNALM (Technological Research UNALM‐2015) and Fondo Nacional de Desarrollo Científico, Tecnológico y de Innovación Tecnológica‐FONDECYT [grant number 124‐2015‐FONDECYT]. This work was supported by Vicerrectorado de Investigación—UNALM (Technological Research UNALM-2015) and Fondo Nacional de Desarrollo Científico, Tecnológico y de Innovación Tecnológica-FONDECYT [grant number 124-2015-FONDECYT].
Sources of information: Directorio de Producción Científica Scopus