Tyler J. Barzee

1 Introduction The food system faces a growing need to produce nutritious foods while reducing waste and improving resource efficiency. In this context, agro-industrial coproduct valorization has gained attention as a strategy to support circular bioeconomy goals by converting underused byproducts into higher-value ingredients. Distillers’ spent grain (DSG) is one such coproduct, yet its potential for human food use remains far less developed than its use in animal feed (Nyhan et al.

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