<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Prebiotics are such indigestible food ingredients that enter the colon and serve as nutrient for bifidobacteria and lactobacilli. Since fibres and oligosaccharides are the typical prebiotics, we produced prebiotics in our experiments with the reaction of lactose and malic acid as well as citric acid, where these reactions made use of an appropriate concentration of these substances, had an adequate duration, and were carried out under optimal temperature conditions. We determined the optimal parameters of the reaction, measured the loss of the starting materials as well as the increase in concentration of the end-product, and analysed the total sugar content of the hydrolysed prebiotics after hydrolysis by hydrochloric acid. In vitro experiments were performed to demonstrate our end-product’s resistance to carbohydrate-degrading enzymes, which is a fundamental requirement for a prebiotic so that upon reaching the colon it can serve as nutrient for the probiotic bacteria found there.</p></abstract>

Prebiotics are such indigestible food ingredients that enter the colon and serve as nutrient for bifidobacteria and lactobacilli. Since fibres and oligosaccharides are the typical prebiotics, we produced prebiotics in our experiments with the reaction of lactose and malic acid as well as citric acid, where these reactions made use of an appropriate concentration of these substances, had an adequate duration, and were carried out under optimal temperature conditions. We determined the optimal parameters of the reaction, measured the loss of the starting materials as well as the increase in concentration of the end-product, and analysed the total sugar content of the hydrolysed prebiotics after hydrolysis by hydrochloric acid. In vitro experiments were performed to demonstrate our end-product’s resistance to carbohydrate-degrading enzymes, which is a fundamental requirement for a prebiotic so that upon reaching the colon it can serve as nutrient for the probiotic bacteria found there.

Production of prebiotics via reactions involving lactose as well as malic acid and citric acid

Faculty of Agricultural and Food Sciences and Environmental Management, Institute of Food Technology

Sapientia Hungarian University of Transylvania

Faculty of Miercurea Ciuc, Department of Food Science

Acta Universitatis Sapientiae, Alimentaria

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Prebiotics are such indigestible food ingredients that enter the colon and serve as nutrient for bifidobacteria and lactobacilli. Since fibres and...

Production of prebiotics via reactions involving lactose as well as malic acid and citric acid

Publié en ligne: 24 déc. 2018

Pages: 97 - 109

DOI: https://doi.org/10.2478/ausal-2018-0006

Mots clés
lactose, malic acid, citric acid, prebiotics, determination of sugar, enzymatic breakdown

© 2018 J. Csapó et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Production of prebiotics via reactions involving lactose as well as malic acid and citric acid

Publié en ligne: 24 déc. 2018

Pages: 97 - 109

DOI: https://doi.org/10.2478/ausal-2018-0006

Mots cléslactose, malic acid, citric acid, prebiotics, determination of sugar, enzymatic breakdown

© 2018 J. Csapó et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
lactose, malic acid, citric acid, prebiotics, determination of sugar, enzymatic breakdown