Typically brewers will brew normally and then transfer a beer to fermentation tanks where it spends a few days. Then the brewers will add hops to the fermentation tank and allow it to steep ...
When it comes to beer, ales and lagers are the name of the game. But what makes these two types of beer different and why does it matter which you choose?
Selecting Yeast in Beer Brewing and Wine Making Humankind has benefited from fermentation products, but from the yeast's point of view, alcohol and carbon dioxide are just waste products.