yeast

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“
The engineering of the yeast was a three-step process in which Keasling and his group first created a new metabolic pathway in the yeast, similar to the one created in E. coli, then introduced bacterial and wormwood genes into the yeast's DNA that interacted with the yeast's own genes to produce amorphadiene.

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Definitions (27)

Toggle American Heritage definitions American Heritage Dictionary (8)

  1. noun Any of various unicellular fungi of the genus Saccharomyces, especially S. cerevisiae, reproducing by budding and from ascospores and capable of fermenting carbohydrates.
  2. noun Any of various similar fungi.
  3. noun Froth consisting of yeast cells together with the carbon dioxide they produce in the process of fermentation, present in or added to fruit juices and other substances in the production of alcoholic beverages.
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Examples (50)

  • "We think that the fact that prions are sometimes beneficial and sometimes detrimental for the yeast is at the heart of their biology - that they present a sort of bet-hedging strategy, where in some circumstances it's good to be in the prion state and in some cases it's not," says Whitehead Member and Howard Hughes Medical Institute Investigator Susan Lindquist. —  Science Blog - Science news straight from the source
  • The yeast, which is pasteurized so that it becomes inactive, incorporates selenium into its protein structure. —  NutraIngredients-USA RSS
  • The first kind of yeast is the Primary Dried Yeast it is propagated on sugar substrates, it is dried at a high temperature so it killed the yeast cells inside, then sold to food industries. —  CreationWiki - Recent changes [en]
  • Another kind of yeast is Brewers Dried Yeast after the beer is fermented the yeast is also dried at a high temperature to kill the yeast cells then sold for food products. —  CreationWiki - Recent changes [en]
  • So when the yeast is added to cake or bread dough, one enzyme goes to work on the flour, changing the starch in it into sugar.
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Roget's II Roget's II: The New Thesaurus

Allen's Allen's Synonyms and Antonyms

Used in the same context Used in the Same Context

molasses ·  flour ·  cinnamon ·  cornstarch ·  cocoa ·  currant ·  mustard ·  lard ·  onion ·  dough ·  oatmeal ·  tapioca

Used in the same contextWord Family

yeast:   yeasts
Roget's II: The New Thesaurus, Third Edition by the Editors of the American Heritage® Dictionary. Copyright © 2003, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Etymologies (3)

Toggle American Heritage etymologies American Heritage Dictionary (1)

  1. Middle English yeest, from Old English gist; see yes- in Indo-European roots.

Toggle Century etymologies Century Dictionary (2)

  1. Formerly also yest; also dial. east; from Middle English ʒeest, from Anglo-Saxon gist, gyst = Dutch gest, gist = Middle High German gest, jest, German gäscht, gischt = Icelandic jast, jastr = Swedish jäst (cf. Danish gjær), yeast; from a verb seen in Old High German jesan, Middle High German jesen, gesen, gern, German gähren, ferment, = Swedish jäsa, ferment, froth; akin to Greek ζέειν, boil, seethe, ζεστός, boiled, boiling); Sanskrit √ yas, boil, froth.
  2. from yeast, n.
 

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