top yeast

yeast that rises to the surface as froth during fermentation. Also called surface yeast.

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Universalium. 2010.

Look at other dictionaries:

  • top yeast — noun : a yeast that produces carbon dioxide vigorously and has cells which tend to become clustered at the surface in brewing * * * yeast that rises to the surface as froth during fermentation. Also called surface yeast …   Useful english dictionary

  • Yeast — Yeast, n. [OE. [yogh]eest, [yogh]est, AS. gist; akin to D. gest, gist, G. gischt, g[ a]scht, OHG. jesan, jerian, to ferment, G. gischen, g[ a]schen, g[ a]hren, Gr. ? boiled, zei^n to boil, Skr. yas. [root]111.] [1913 Webster] 1. The foam, or… …   The Collaborative International Dictionary of English

  • Yeast cake — Yeast Yeast, n. [OE. [yogh]eest, [yogh]est, AS. gist; akin to D. gest, gist, G. gischt, g[ a]scht, OHG. jesan, jerian, to ferment, G. gischen, g[ a]schen, g[ a]hren, Gr. ? boiled, zei^n to boil, Skr. yas. [root]111.] [1913 Webster] 1. The foam,… …   The Collaborative International Dictionary of English

  • Yeast plant — Yeast Yeast, n. [OE. [yogh]eest, [yogh]est, AS. gist; akin to D. gest, gist, G. gischt, g[ a]scht, OHG. jesan, jerian, to ferment, G. gischen, g[ a]schen, g[ a]hren, Gr. ? boiled, zei^n to boil, Skr. yas. [root]111.] [1913 Webster] 1. The foam,… …   The Collaborative International Dictionary of English

  • Yeast powder — Yeast Yeast, n. [OE. [yogh]eest, [yogh]est, AS. gist; akin to D. gest, gist, G. gischt, g[ a]scht, OHG. jesan, jerian, to ferment, G. gischen, g[ a]schen, g[ a]hren, Gr. ? boiled, zei^n to boil, Skr. yas. [root]111.] [1913 Webster] 1. The foam,… …   The Collaborative International Dictionary of English

  • yeast — /jist / (say yeest) noun 1. a yellowish, somewhat viscid, semifluid substance consisting of the aggregated cells of certain minute fungi, which appears in saccharine liquids (fruit juices, malt worts, etc.), rising to the top as a froth (top… …   Australian English dictionary

  • yeast — yeastless, adj. yeastlike, adj. /yeest/, n. 1. any of various small, single celled fungi of the phylum Ascomycota that reproduce by fission or budding, the daughter cells often remaining attached, and that are capable of fermenting carbohydrates… …   Universalium

  • Yeast — of the species Saccharomyces cerevisiae Scientific classification Domain …   Wikipedia

  • Yeast flocculation — typically refers to the clumping together (flocculation) of brewing yeast once the sugar in a beer brew has been fermented into ethyl alcohol. In the case of top fermenting ale yeast ( Saccharomyces cerevisiae ), the yeast sinks to the bottom of… …   Wikipedia

  • Top fermentation — An alcoholic fermentation during which the yeast cells are carried to the top of the fermenting liquid. It proceeds with some violence and requires a temperature of 14 30[deg] C. (58 86[deg] F.). It is used in the production of ale, porter, etc …   The Collaborative International Dictionary of English

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