The main chemical components of beer foam are healthy protein breakdown, glucose polymers and isohumulones, and the healthy protein factor is the most critical. Beer foam is one of the signs that distinguish it from various beverages, and it is also a crucial quality indicator. High-quality beer has

The most familiar wine is beer, and one major feature of beer is foam (Beer Head). Well, what is the the beer foam? Why the same beer with different foam?

The fermented liquor after the main fermentation of wort is called green beer, also known as new beer. At this time, the carbon dioxide content of the beer is insufficient, and the volatile flavor substances such as diacetyl, acetaldehyde, and hydrogen sulfide have not been reduced to a reasonable