What factors contribute to fermentation in beehives?

Fermentation in beehives primarily occurs due to the presence of yeasts, sufficient moisture levels above 17%, and suitable temperatures that favor yeast activity. Yeasts, which are naturally occurring microorganisms found in the environment, can convert sugars into alcohol and carbon dioxide through the process of fermentation.

When honey or sugar solutions in the hive contain moisture over 17%, it provides the necessary environment for these yeasts to thrive. The warmth in the hive further accelerates the fermentation process, as yeast metabolism is generally more active at elevated temperatures.

This understanding highlights the importance of monitoring moisture levels in stored honey and ensuring that conditions are appropriate to prevent unwanted fermentation, which can lead to off-flavors and spoilage.