"a violent kind of alcoholic fermentation at a temperature high enough to carry the yeast cells to the top of the fermenting liquid; used in the production of ale; \"top fermentation uses a yeast that ferments at higher temperatures than that used for bottom fermentation\""@en-us . . "0"^^ . . . "0"^^ . "113567627"^^ . . "top fermentation"^^ . "13567627-n"^^ . . . . . "top fermentation"@en-us . . "112802885"@en-us .