Which phase of fermentation is characterized by rapid yeast growth?

The phase of fermentation characterized by rapid yeast growth is the adaptive phase. During this initial stage, yeast acclimatizes to its environment and begins to multiply quickly as it converts sugars into alcohol and carbon dioxide. This phase is crucial for establishing a strong yeast population, which contributes to the fermentation process's overall efficiency and effectiveness.

In the adaptive phase, yeast cells utilize the available nutrients and conditions in the wort, rapidly increasing their numbers. This growth is essential for a successful fermentation, as a healthy and robust yeast population leads to more consistent and complete fermentation outcomes.

Following this phase, fermentation progresses through other phases, but the rapid growth of yeast is distinctly associated with the adaptive phase, setting the foundation for the subsequent stages of fermentation.