| 单词 | top fermentation |
| 释义 | > as lemmastop fermentation top fermentation n. Brewing fermentation during which the yeast cells tend to rise to the surface of the liquid, typically used at relatively high temperatures for the production of ales and some other styles of beer; contrasted with bottom fermentation n. at bottom n. and adj. Compounds 3. ΘΚΠ the world > food and drink > drink > manufacture of alcoholic drink > brewing > [noun] > rising of yeast top fermentation1902 1863 H. Watts Dict. Chem. I. 530 The ordinary fermentation process is called top fermentation (Obergahrung), and the yeast which it produces top yeast (Oberhefe). 1905 J. L. Baker Brewing Industry 100 Brewer's yeast (Saccharomyces cerevisiæ) is divided into two classes, top fermentation and bottom fermentation yeast. 2011 West Austral. (Perth) (Nexis) 8 Sept. 7 After top fermentation with ale yeast, the brew is lagered for two weeks. < as lemmas |
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