Rye Dietary Fiber Components upon the Influence of Fermentation Inoculated with Probiotic Microorganisms

Rye flour is used as the main ingredient of sourdough bread, which has technological and gastronomic benefits and increased nutritional value. The transformations observed during fermentation and baking may enable the conversion or degradation of rye dietary fiber carbohydrates built mainly of arabi...

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Main Authors: Kamila Koj, Ewa Pejcz
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/28/4/1910
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author Kamila Koj
Ewa Pejcz
author_facet Kamila Koj
Ewa Pejcz
author_sort Kamila Koj
collection DOAJ
description Rye flour is used as the main ingredient of sourdough bread, which has technological and gastronomic benefits and increased nutritional value. The transformations observed during fermentation and baking may enable the conversion or degradation of rye dietary fiber carbohydrates built mainly of arabinoxylans, fructans, and β-glucans. This study aimed to determine the dynamics of the changes in the contents of complex carbohydrates in sourdoughs inoculated with potential probiotic microorganisms as well as the polysaccharide composition of the resulting bread. Sourdoughs were inoculated with the potential probiotic microorganisms <i>Saccharomyces boulardii</i>, <i>Lactiplantibacillus plantarum</i>, <i>Lacticaseibacillus rhamnosus</i>, and <i>Bacillus coagulans</i>, and spontaneous fermentation was performed as a control. Samples of the sourdoughs after 24 and 48 h of fermentation and of bread obtained with these sourdoughs were analyzed for the content of individual dietary fiber components. The present study demonstrated that the treatments applied contributed to an increased total content of arabinoxylans in the breads, and the inoculation of the sourdoughs with the potential probiotic strains improved their solubility in water. The use of the <i>S.boulardii</i> strain may seem prospective as it allowed for the greatest reduction in fructans in the rye bread. Rye sourdough bread is an attractive source of dietary fiber and can be modified for different nutritional needs.
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spelling doaj.art-4c518d2c6ec3487bb8ed6198ec56f3a92023-11-16T22:24:54ZengMDPI AGMolecules1420-30492023-02-01284191010.3390/molecules28041910Rye Dietary Fiber Components upon the Influence of Fermentation Inoculated with Probiotic MicroorganismsKamila Koj0Ewa Pejcz1Department 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, PolandRye flour is used as the main ingredient of sourdough bread, which has technological and gastronomic benefits and increased nutritional value. The transformations observed during fermentation and baking may enable the conversion or degradation of rye dietary fiber carbohydrates built mainly of arabinoxylans, fructans, and β-glucans. This study aimed to determine the dynamics of the changes in the contents of complex carbohydrates in sourdoughs inoculated with potential probiotic microorganisms as well as the polysaccharide composition of the resulting bread. Sourdoughs were inoculated with the potential probiotic microorganisms <i>Saccharomyces boulardii</i>, <i>Lactiplantibacillus plantarum</i>, <i>Lacticaseibacillus rhamnosus</i>, and <i>Bacillus coagulans</i>, and spontaneous fermentation was performed as a control. Samples of the sourdoughs after 24 and 48 h of fermentation and of bread obtained with these sourdoughs were analyzed for the content of individual dietary fiber components. The present study demonstrated that the treatments applied contributed to an increased total content of arabinoxylans in the breads, and the inoculation of the sourdoughs with the potential probiotic strains improved their solubility in water. The use of the <i>S.boulardii</i> strain may seem prospective as it allowed for the greatest reduction in fructans in the rye bread. Rye sourdough bread is an attractive source of dietary fiber and can be modified for different nutritional needs.https://www.mdpi.com/1420-3049/28/4/1910dietary fiberrye breadsourdough fermentationprobioticsarabinoxylansfructans
spellingShingle Kamila Koj
Ewa Pejcz
Rye Dietary Fiber Components upon the Influence of Fermentation Inoculated with Probiotic Microorganisms
Molecules
dietary fiber
rye bread
sourdough fermentation
probiotics
arabinoxylans
fructans
title Rye Dietary Fiber Components upon the Influence of Fermentation Inoculated with Probiotic Microorganisms
title_full Rye Dietary Fiber Components upon the Influence of Fermentation Inoculated with Probiotic Microorganisms
title_fullStr Rye Dietary Fiber Components upon the Influence of Fermentation Inoculated with Probiotic Microorganisms
title_full_unstemmed Rye Dietary Fiber Components upon the Influence of Fermentation Inoculated with Probiotic Microorganisms
title_short Rye Dietary Fiber Components upon the Influence of Fermentation Inoculated with Probiotic Microorganisms
title_sort rye dietary fiber components upon the influence of fermentation inoculated with probiotic microorganisms
topic dietary fiber
rye bread
sourdough fermentation
probiotics
arabinoxylans
fructans
url https://www.mdpi.com/1420-3049/28/4/1910
work_keys_str_mv AT kamilakoj ryedietaryfibercomponentsupontheinfluenceoffermentationinoculatedwithprobioticmicroorganisms
AT ewapejcz ryedietaryfibercomponentsupontheinfluenceoffermentationinoculatedwithprobioticmicroorganisms