Exam Focus
- Explain alternative production techniques as a brewing analysis topic within Processes.
- Compare decoction, kettle souring, mixed fermentation, wood aging, high-gravity brewing, nonstandard cereals, and other techniques by mechanism and target.
- Assess when an alternative process creates defining character and what new contamination, extraction, oxygen, consistency, or stability risks it introduces.
Core knowledge
- Alternative production can include souring, mixed fermentation, barrel aging, high-gravity dilution, dealcoholization, gluten reduction, and adjunct-forward methods.
- Non-alcoholic and alcohol-reduced beer may use arrested fermentation, limited fermentable wort, vacuum distillation, membrane separation, or blending approaches.
- Each technique creates tradeoffs in flavor, body, stability, microbiology, labeling, and consumer expectation.
Study application
Compare the production goal with the sensory and stability compromises it creates.
Key Terms
- Alternative production
- Alternative production can include souring, mixed fermentation, barrel aging, high-gravity dilution, dealcoholization, gluten reduction, and adjunct-forward methods.
- Non-alcoholic and alcohol-reduced beer
- Non-alcoholic and alcohol-reduced beer may use arrested fermentation, limited fermentable wort, vacuum distillation, membrane separation, or blending approaches.