What happens if the beer is not vented during fermentation?

Yeast must be discharged frequently. Otherwise, due to the high temperature of the cone bottom, the yeast has its own yeast odor on the one hand,China Fermenters Manufacturers Wholesales

And the decomposition products released after the autolysis on the other hand enter the beer, which will produce rough bitterness and astringency

Taste. In addition, the protein produced by autolysis of yeast is easily precipitated and precipitated under the acidic conditions of beer,

Especially during high-temperature sterilization, which disrupts the colloidal stability of beer.