Carolinas District

The document presents an in-depth exploration of starch gelatinization, a vital process in brewing that transforms starch into fermentable sugars. Highlighting a presentation by Andrew Fratianni at the MBAA 2024 Spring Technical Conference, it discusses the significance of understanding gelatinization temperatures, which can fluctuate based on factors like grain variety and environmental conditions. The text outlines the essential steps of gelatinization, liquefaction, and conversion, and emphasizes the importance of evaluation methods such as RVA analysis and iodine checks. A case study on rye illustrates the challenges posed by high gelatinization temperatures and the necessary adjustments in mashing techniques to achieve complete gelatinization.