Yeast extract is made by breaking down the cell walls in yeast . To help you
visualize , here is the production process in three steps .
1 Fermentation
To fit with the customer ’ s final expectation and depending on the uses , a specific
yeast strain is selected . Once this selection is made , yeast fermentation starts .
It is conducted in tanks under regular growing conditions . The yeast grows to
reach a sufficient amount to undergo .