Gluten-Free Brewing: Issues and Perspectives

Autor: Nazarena Cela, Nicola Condelli, Marisa C. Caruso, Giuseppe Perretti, Maria Di Cairano, Roberta Tolve, Fernanda Galgano
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Fermentation, Vol 6, Iss 2, p 53 (2020)
Druh dokumentu: article
ISSN: 2311-5637
DOI: 10.3390/fermentation6020053
Popis: Celiac disease (CD) is an immune-mediated gluten-sensitive enteropathy. Currently, it affects around 1% of world population, but it is constantly growing. Celiac patients have to follow a strict gluten-free (GF) diet. Beer is one of the most consumed beverages worldwide, but it is not safe for people with CD. It has a gluten content usually above the safe threshold (20 ppm), determined by the official method for hydrolyzed foods (R5-competitive-ELISA). The demand on the market for GF beers is increasingly growing. This review aims to provide a comprehensive overview of different strategies to produce GF beer, highlighting strengths and weaknesses of each approach and taking into account technological and sensory issues. GF cereals or pseudocereals have poor brewing attitudes (if used as main raw material) and give the beer unusual flavour. Instead, enzymatic treatments allow traditional brewing process followed by gluten content reduction. A survey on 185 GF-producing breweries (both industrial and craft) from all over the world have been considered to assess which approach is most used. Beers brewed with GF cereals and pseudocereals (used in well-balanced proportions) are more common than gluten-removed (GR) beers, obtained by enzymatic treatment.
Databáze: Directory of Open Access Journals