Chemical characterization and bioaccessibility of bioactive compounds from saponin‐rich extracts and their acid‐hydrolysates obtained from fenugreek and quinoa

This article belongs to the Special Issue Innovative Processing Technologies for Developing Functional Ingredients and Food Products with Health Benefits from Grains.

Detalhes bibliográficos
Autores: Navarro del Hierro, Joaquín, Reglero, Guillermo, Martín, Diana
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/228548
Acesso em linha:http://hdl.handle.net/10261/228548
Access Level:acceso abierto
Palavra-chave:Fenugreek
Diosgenin
Quinoa
Saponins
Oleanolic acid
Alkylresorcinols
Hydrolysis
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spelling Chemical characterization and bioaccessibility of bioactive compounds from saponin‐rich extracts and their acid‐hydrolysates obtained from fenugreek and quinoaNavarro del Hierro, JoaquínReglero, GuillermoMartín, DianaFenugreekDiosgeninQuinoaSaponinsOleanolic acidAlkylresorcinolsHydrolysisThis article belongs to the Special Issue Innovative Processing Technologies for Developing Functional Ingredients and Food Products with Health Benefits from Grains.Saponin-rich extracts from edible seeds have gained increasing interest and their hydrolysis to sapogenin-rich extracts may be an effective strategy to enhance their potential bioactivity. However, it remains necessary to study the resulting chemical modifications of the extracts after hydrolysis as well as their impact on the subsequent bioaccessibility of bioactive compounds. The chemical composition of non-hydrolyzed and hydrolyzed extracts from fenugreek (FE, HFE) and quinoa (QE, HQE), and the bioaccessibility of saponins, sapogenins and other bioactive compounds after an in vitro gastrointestinal digestion was assessed. In general, FE mainly contained saponins (31%), amino acids (6%) and glycerides (5.9%), followed by carbohydrates (3.4%), fatty acids (FFA) (2.3%), phytosterols (0.8%), tocols (0.1%) and phenolics (0.05%). HFE consisted of FFA (35%), sapogenins (8%) and partial glycerides (7%), and were richer in phytosterols (1.9%) and tocols (0.3%). QE mainly contained glycerides (33%), FFA (19%), carbohydrates (16%) and saponins (7.9%), and to a lesser extent alkylresorcinols (1.8%), phytosterols (1.5%), amino acids (1.1%), tocols (0.5%) and phenolics (0.5%). HQE mainly consisted of FFA (57%), partial glycerides (23%) and sapogenins (5.4%), were richer in phytosterols (2.4%), phenolics (1.2%) and tocols (0.7%) but poorer in alkylresorcinols (1%). After in vitro digestion, saponins from FE and QE were fully bioaccessible, sapogenins from HFE displayed a good bioaccessibility (76%) and the sapogenin from HQE was moderately bioaccesible (38%). Digestion of saponin and sapogenin standards suggested that other components of the extracts were enhancing the bioaccessibility. Other minor bioactive compounds (phytosterols, alkylresorcinols, tocols and some phenolics) also displayed optimal bioaccessibility values (70–100%).This research was funded by the Ministerio de Economía y Competitividad, Spain (AGL2016-76736-C3-1-R) and the Community of Madrid, Spain (ALIBIRD-CM S2013/ABI-2728). Joaquín Navarro del Hierro thanks the Ministerio de Educación, Cultura y Deporte for funding his research with a FPU predoctoral contract (FPU 15/04236).Peer reviewedMultidisciplinary Digital Publishing InstituteMinisterio de Economía y Competitividad (España)Comunidad de MadridMinisterio de Educación, Cultura y Deporte (España)Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]202120212020info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionhttp://hdl.handle.net/10261/228548reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglés#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#info:eu-repo/grantAgreement/MINECO/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/AGL2016-76736-C3-1-RS2013/ABI-2728/ALIBIRD-CMhttps://doi.org/10.3390/foods9091159Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/2285482026-05-22T06:33:51Z
dc.title.none.fl_str_mv Chemical characterization and bioaccessibility of bioactive compounds from saponin‐rich extracts and their acid‐hydrolysates obtained from fenugreek and quinoa
title Chemical characterization and bioaccessibility of bioactive compounds from saponin‐rich extracts and their acid‐hydrolysates obtained from fenugreek and quinoa
spellingShingle Chemical characterization and bioaccessibility of bioactive compounds from saponin‐rich extracts and their acid‐hydrolysates obtained from fenugreek and quinoa
Navarro del Hierro, Joaquín
Fenugreek
Diosgenin
Quinoa
Saponins
Oleanolic acid
Alkylresorcinols
Hydrolysis
title_short Chemical characterization and bioaccessibility of bioactive compounds from saponin‐rich extracts and their acid‐hydrolysates obtained from fenugreek and quinoa
title_full Chemical characterization and bioaccessibility of bioactive compounds from saponin‐rich extracts and their acid‐hydrolysates obtained from fenugreek and quinoa
title_fullStr Chemical characterization and bioaccessibility of bioactive compounds from saponin‐rich extracts and their acid‐hydrolysates obtained from fenugreek and quinoa
title_full_unstemmed Chemical characterization and bioaccessibility of bioactive compounds from saponin‐rich extracts and their acid‐hydrolysates obtained from fenugreek and quinoa
title_sort Chemical characterization and bioaccessibility of bioactive compounds from saponin‐rich extracts and their acid‐hydrolysates obtained from fenugreek and quinoa
dc.creator.none.fl_str_mv Navarro del Hierro, Joaquín
Reglero, Guillermo
Martín, Diana
author Navarro del Hierro, Joaquín
author_facet Navarro del Hierro, Joaquín
Reglero, Guillermo
Martín, Diana
author_role author
author2 Reglero, Guillermo
Martín, Diana
author2_role author
author
dc.contributor.none.fl_str_mv Ministerio de Economía y Competitividad (España)
Comunidad de Madrid
Ministerio de Educación, Cultura y Deporte (España)
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv Fenugreek
Diosgenin
Quinoa
Saponins
Oleanolic acid
Alkylresorcinols
Hydrolysis
topic Fenugreek
Diosgenin
Quinoa
Saponins
Oleanolic acid
Alkylresorcinols
Hydrolysis
description This article belongs to the Special Issue Innovative Processing Technologies for Developing Functional Ingredients and Food Products with Health Benefits from Grains.
publishDate 2020
dc.date.none.fl_str_mv 2020
2021
2021
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
Publisher's version
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/228548
url http://hdl.handle.net/10261/228548
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv #PLACEHOLDER_PARENT_METADATA_VALUE#
#PLACEHOLDER_PARENT_METADATA_VALUE#
info:eu-repo/grantAgreement/MINECO/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/AGL2016-76736-C3-1-R
S2013/ABI-2728/ALIBIRD-CM
https://doi.org/10.3390/foods9091159

dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Multidisciplinary Digital Publishing Institute
publisher.none.fl_str_mv Multidisciplinary Digital Publishing Institute
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
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