Using a CoA for Malting and Brewing – Pt. 2
Inside the Matrix….Beta Glucan and Arabinoxylan
𝛃-glucan is a glucose polymer that is found in the cell walls of the endosperm. 𝛃-glucan along with another non-starch carbohydrate called arabinoxylan (or pentosan) comprise more than 70% of the molecular weight of these cells.
High 𝛃-glucan levels in finished malt can lead to a laundry list of headaches for brewers, so it lands squarely on the shoulders of the maltster to manage the degradation of these polymers.
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