Bottom Fermenting Yeast
Definition:Bottom fermenting yeast is a type of yeast that is used in brewing beer, particularly lagers. Unlike top fermenting yeast, which rises to the top during fermentation, bottom fermenting yeast settles at the bottom of the fermentation tank.
Usage Instructions: - This term is most often used in the context of brewing beer and can be encountered in discussions about different types of beer. - You can use the phrase "bottom fermenting yeast" when talking about brewing processes or when discussing the characteristics of lager beers.
Example Sentence: "The brewer used bottom fermenting yeast to create a smooth and crisp lager."
Advanced Usage: In more advanced discussions, you might delve into the science of fermentation, discussing how bottom fermenting yeast works at cooler temperatures and produces different flavors compared to top fermenting yeast.
Word Variants: - "Top fermenting yeast" (a different type of yeast that ferments at the top) - "Yeast" (the general term for microorganisms used in fermentation)
Different Meanings: - While "bottom fermenting yeast" specifically refers to yeast used in brewing, "yeast" itself can refer to any type of yeast used in baking or fermentation processes.
Synonyms: - Lager yeast (as it is mainly associated with lagers) - Saccharomyces pastorianus (the scientific name for many types of bottom fermenting yeast)
Idioms and Phrasal Verbs:There are no specific idioms or phrasal verbs related directly to "bottom fermenting yeast," but in brewing discussions, you might hear phrases like "bring to the bottom" to refer to the settling of yeast.