Enhancing probiotic stability in industrial processes

Background: Manufacture of probiotic products involves industrial processes that reduce the viability of the strains. This lost of viability constitutes an economic burden for manufacturers, compromising the efficacy of the product and preventing the inclusion of probiotics in many product categorie...

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Bibliographic Details
Main Authors: Miguel Gueimonde, Borja Sánchez
Format: Article
Language:English
Published: Taylor & Francis Group 2012-06-01
Series:Microbial Ecology in Health and Disease
Subjects:
Online Access:http://www.microbecolhealthdis.net/index.php/mehd/article/view/18562/22466
Description
Summary:Background: Manufacture of probiotic products involves industrial processes that reduce the viability of the strains. This lost of viability constitutes an economic burden for manufacturers, compromising the efficacy of the product and preventing the inclusion of probiotics in many product categories. Different strategies have been used to improve probiotic stability during industrial processes. These include technological approaches, such as the modification of production parameters or the reformulation of products, as well as microbiological approaches focused on the strain intrinsic resistance. Among the later, both selection of natural strains with the desired properties and stress-adaptation of strains have been widely used. Conclusion: During recent years, the knowledge acquired on the molecular basis of stress-tolerance of probiotics has increased our understanding on their responses to industrial stresses. This knowledge on stress-response may nowadays be used for the selection of the best strains and industrial conditions in terms of probiotic stability in the final product.
ISSN:0891-060X
1651-2235