Title
Combination of pH-controlled fermentation in mild acidic conditions and enzymatic hydrolysis by Savinase to improve metabolic health-promoting properties of lentil
Date Issued
01 September 2018
Access level
open access
Resource Type
journal article
Author(s)
Bautista-Expósito S.
Dueñas M.
Silván J.M.
Frias J.
Peñas E.
Consejo Superior de Investigaciones Científicas
Publisher(s)
Elsevier Ltd
Abstract
This work evaluated the feasibility of pH-controlled fermentation by Lactobacillus plantarum CECT 748 combined with Savinase-hydrolysis (LPHS) for producing multifunctional lentil ingredients targeted for metabolic syndrome (MetS) relieving. LPHS process was compared with L. plantarum-fermentation (LP) and Savinase-hydrolysis (HS), applied separately. LPHS soluble fraction exhibited higher peptides, p-hydroxybenzoic acid, flavonols, antioxidant (400.74 mM TE/g), angiotensin I-converting enzyme (ACE) (95.43%) and α-glucosidase-inhibitory activities (40.55 and 25.03% for maltase and sacarase activities, respectively) than LP and HS. L. plantarum was responsible for the phenolic profile changes and sucrase inhibitory activity of LPHS while Savinase contributed to peptides release and ACE and maltase inhibitory and antioxidant activities. The most active LPHS fraction contained 3 peptides with potential biological activity and flavonoids and phenolic acids. LPHS simulated gastrointestinal digestion enhanced its peptides, phenolics, ACE-inhibitory and antioxidant activities. This study opens new opportunities regarding the production of lentil-multifunctional ingredients for MetS management.
Start page
9
End page
18
Volume
48
Language
English
OCDE Knowledge area
Bioquímica, Biología molecular Tecnologías de bioprocesamiento, Biocatálisis, Fermentación
Scopus EID
2-s2.0-85049078504
Source
Journal of Functional Foods
ISSN of the container
17564646
Sources of information: Directorio de Producción Científica Scopus