Effect of Inoculated Lactic Acid Fermentation on the Fermentable Saccharides and Polyols, Polyphenols and Antioxidant Activity Changes in Wheat Sourdough

Inoculation of sourdough allows the fermentation medium to be dominated by desired microorganisms, which enables determining the kinetics of the conversion of chemical compounds by individual microorganisms. This knowledge may allow the design of functional food products with health features dedicat...

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Main Authors: Ewa Pejcz, Sabina Lachowicz-Wiśniewska, Paulina Nowicka, Agata Wojciechowicz-Budzisz, Radosław Spychaj, Zygmunt Gil
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/26/14/4193
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author Ewa Pejcz
Sabina Lachowicz-Wiśniewska
Paulina Nowicka
Agata Wojciechowicz-Budzisz
Radosław Spychaj
Zygmunt Gil
author_facet Ewa Pejcz
Sabina Lachowicz-Wiśniewska
Paulina Nowicka
Agata Wojciechowicz-Budzisz
Radosław Spychaj
Zygmunt Gil
author_sort Ewa Pejcz
collection DOAJ
description Inoculation of sourdough allows the fermentation medium to be dominated by desired microorganisms, which enables determining the kinetics of the conversion of chemical compounds by individual microorganisms. This knowledge may allow the design of functional food products with health features dedicated to consumers with special needs. The aim of the study was to assess the dynamics of transformations of fermentable oligosaccharide, disaccharide, monosaccharide and polyol (FODMAP) compounds from wheat flour as well as their antioxidant activity during inoculated and spontaneous sourdough fermentation. The FODMAP content in grain products was determined by the fructan content with negligible amounts of sugars and polyols. To produce a low-FODMAP cereal product, the fermentation time is essential. The 72 h fermentation time of <i>L. plantarum</i>-inoculated sourdough reduced the FODMAP content by 91%. The sourdough fermentation time of at least 72 h also positively influenced the content of polyphenols and antioxidant activity, regardless of the type of fermentation. The inoculation of both <i>L. plantarum</i> and <i>L. casei</i> contributed to a similar degree to the reduction in FODMAP in sourdough compared to spontaneous fermentation.
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spelling doaj.art-75b44837caef45a1be46bc01b6b737392023-11-22T04:29:59ZengMDPI AGMolecules1420-30492021-07-012614419310.3390/molecules26144193Effect of Inoculated Lactic Acid Fermentation on the Fermentable Saccharides and Polyols, Polyphenols and Antioxidant Activity Changes in Wheat SourdoughEwa Pejcz0Sabina Lachowicz-Wiśniewska1Paulina Nowicka2Agata Wojciechowicz-Budzisz3Radosław Spychaj4Zygmunt Gil5Department of Fermentation and Cereals Technology, Wrocław University of Environmental and Life Sciences, 51-630 Wrocław, PolandDepartment of Fermentation and Cereals Technology, Wrocław University of Environmental and Life Sciences, 51-630 Wrocław, PolandDepartment of Fruit, Vegetable and Nutraceutical Technology, Wrocław University of Environmental and Life Sciences, 51-630 Wrocław, PolandDepartment of Fermentation and Cereals Technology, Wrocław University of Environmental and Life Sciences, 51-630 Wrocław, PolandDepartment of Fermentation and Cereals Technology, Wrocław University of Environmental and Life Sciences, 51-630 Wrocław, PolandDepartment of Fermentation and Cereals Technology, Wrocław University of Environmental and Life Sciences, 51-630 Wrocław, PolandInoculation of sourdough allows the fermentation medium to be dominated by desired microorganisms, which enables determining the kinetics of the conversion of chemical compounds by individual microorganisms. This knowledge may allow the design of functional food products with health features dedicated to consumers with special needs. The aim of the study was to assess the dynamics of transformations of fermentable oligosaccharide, disaccharide, monosaccharide and polyol (FODMAP) compounds from wheat flour as well as their antioxidant activity during inoculated and spontaneous sourdough fermentation. The FODMAP content in grain products was determined by the fructan content with negligible amounts of sugars and polyols. To produce a low-FODMAP cereal product, the fermentation time is essential. The 72 h fermentation time of <i>L. plantarum</i>-inoculated sourdough reduced the FODMAP content by 91%. The sourdough fermentation time of at least 72 h also positively influenced the content of polyphenols and antioxidant activity, regardless of the type of fermentation. The inoculation of both <i>L. plantarum</i> and <i>L. casei</i> contributed to a similar degree to the reduction in FODMAP in sourdough compared to spontaneous fermentation.https://www.mdpi.com/1420-3049/26/14/4193sourdough fermentationinoculationlactic acid bacteriaFODMAPfructansantioxidant activity
spellingShingle Ewa Pejcz
Sabina Lachowicz-Wiśniewska
Paulina Nowicka
Agata Wojciechowicz-Budzisz
Radosław Spychaj
Zygmunt Gil
Effect of Inoculated Lactic Acid Fermentation on the Fermentable Saccharides and Polyols, Polyphenols and Antioxidant Activity Changes in Wheat Sourdough
Molecules
sourdough fermentation
inoculation
lactic acid bacteria
FODMAP
fructans
antioxidant activity
title Effect of Inoculated Lactic Acid Fermentation on the Fermentable Saccharides and Polyols, Polyphenols and Antioxidant Activity Changes in Wheat Sourdough
title_full Effect of Inoculated Lactic Acid Fermentation on the Fermentable Saccharides and Polyols, Polyphenols and Antioxidant Activity Changes in Wheat Sourdough
title_fullStr Effect of Inoculated Lactic Acid Fermentation on the Fermentable Saccharides and Polyols, Polyphenols and Antioxidant Activity Changes in Wheat Sourdough
title_full_unstemmed Effect of Inoculated Lactic Acid Fermentation on the Fermentable Saccharides and Polyols, Polyphenols and Antioxidant Activity Changes in Wheat Sourdough
title_short Effect of Inoculated Lactic Acid Fermentation on the Fermentable Saccharides and Polyols, Polyphenols and Antioxidant Activity Changes in Wheat Sourdough
title_sort effect of inoculated lactic acid fermentation on the fermentable saccharides and polyols polyphenols and antioxidant activity changes in wheat sourdough
topic sourdough fermentation
inoculation
lactic acid bacteria
FODMAP
fructans
antioxidant activity
url https://www.mdpi.com/1420-3049/26/14/4193
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