Low molecular weight proteins of barley related to food allergy

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Bibliographic Details
Title: Low molecular weight proteins of barley related to food allergy
Authors: Bobálová, J. (Janette), Strouhalová, D. (Dana)
Source: Kvasný průmysl, Vol 70, Iss 6, Pp 961-966 (2024)
Publisher Information: Research Institute of Brewing and Malting, Plc. (Vyzkumny Ustav Pivovarsky a Sladarsky), 2024.
Publication Year: 2024
Subject Terms: TP500-660, Fermentation industries. Beverages. Alcohol, barley, beer, allergy, protein
Description: As protein composition and modification are critical for malt and beer quality, proteomic approaches have the potential to improve malting and brewing processes, as well as to monitor and characterize important low molecular weight proteins related to food allergy. New product compositions and industrial processes create additional needs that require much greater technological development. The detection and quantification of allergenic proteins by mass spectrometry is promising and contributes to greater accuracy, thereby significantly improving consumer information. In the case of allergenic proteins, a wide range of isoforms, post-translational modifications and other structural changes during the technological process can increase or decrease their allergenicity. In this context, we focused on tracking barley proteins related to pathogens, a large proportion of which are allergy-related. These mainly include a group of protease/amylase inhibitors such as α-amylase/trypsin inhibitor CMa, CMb, CMe, α-amylase inhibitor BDAI-1. Similarly, a lipid transfer protein 1 has been identified as a major beer allergen.
Document Type: Article
ISSN: 2570-8619
DOI: 10.18832/kp2024.70.961
Access URL: https://doaj.org/article/a9f66809072d4b2c8907b5f2c20a5124
https://hdl.handle.net/11104/0357618
Rights: CC BY
Accession Number: edsair.doi.dedup.....f1a8610783f46e1df5c99d7a30bf7d3d
Database: OpenAIRE
Description
Abstract:As protein composition and modification are critical for malt and beer quality, proteomic approaches have the potential to improve malting and brewing processes, as well as to monitor and characterize important low molecular weight proteins related to food allergy. New product compositions and industrial processes create additional needs that require much greater technological development. The detection and quantification of allergenic proteins by mass spectrometry is promising and contributes to greater accuracy, thereby significantly improving consumer information. In the case of allergenic proteins, a wide range of isoforms, post-translational modifications and other structural changes during the technological process can increase or decrease their allergenicity. In this context, we focused on tracking barley proteins related to pathogens, a large proportion of which are allergy-related. These mainly include a group of protease/amylase inhibitors such as α-amylase/trypsin inhibitor CMa, CMb, CMe, α-amylase inhibitor BDAI-1. Similarly, a lipid transfer protein 1 has been identified as a major beer allergen.
ISSN:25708619
DOI:10.18832/kp2024.70.961