English Dictionary

top fermentation

名詞

不可算名詞

(brewing) Alcoholic fermentation during which the yeast cells are carried to the top of the fermenting liquid.

日本語の意味

（醸造において）酵母が発酵液の表面に浮上するアルコール発酵の一形態。 / 上面発酵：酵母が液体の表層に移動することを特徴とする発酵法。

Brewers prefer ale yeasts because they perform top fermentation, allowing the yeast to rise to the surface during the process.

醸造家は、酵母が発酵液の表面に上がる上面発酵を行うため、エール酵母を好む。

意味（1）

(brewing) Alcoholic fermentation during which the yeast cells are carried to the top of the fermenting liquid.

Top fermentation is usually carried out at between 64 and 77 ° F/ 18– 25 ° C and takes two to seven days, during which the yeasty foam is skimmed off several times.