上面酵母比下面酵母的乙醛含量低。
The end-of-fermentation acetaldehyde content tended to be lower using top yeast than bottom yeast.
大多数啤酒是用下面酵母发酵而成的，酵母与嘉士伯酵母菌有关，并沉降于发酵缸底部的一种酵母。
Most beers are fermented with bottom yeasts, related to Saccharomyces carlsbergensis, which settle at the bottom of the fermentation vat.
应用推荐