bioreactor

noun
bio·​re·​ac·​tor | \ ˌbī-ō-rē-ˈak-tər How to pronounce bioreactor (audio) \

Definition of bioreactor

: a device or apparatus in which living organisms and especially bacteria synthesize useful substances (such as interferon) or break down harmful ones (as in sewage)

Examples of bioreactor in a Sentence

Recent Examples on the Web Johnson & Johnson had said last year that Emergent would be making vaccine in single-use, 1,000-liter bioreactor bags. BostonGlobe.com, "Biden vaccination goal stands despite plant contamination, White House says," 5 Apr. 2021 Last week the company showed journalists some of the production equipment, including the bioreactor, a metal drum where the mRNA is produced from raw material fed in by tubes and carefully monitored. Star Tribune, "Amid AstraZeneca setback, Germany banks on homegrown vaccine," 31 Mar. 2021 Instead, chicken cells were steeped in a nutrient solution and grown in a bioreactor in a Singapore manufacturing facility. Jon Emont, WSJ, "Real Meat That Vegetarians Can Eat," 6 Mar. 2021 In the bioreactor, the vaccine is introduced from viral banks that are carefully tracked to ensure consistent quality. Alex Knapp, Forbes, "Little-Known Publicly Traded Company Given Massive Deal To Manufacture One-Shot COVID-19 Vaccine," 1 Mar. 2021 In the lab, researchers use cell cultures to grow them in what’s called a bioreactor. Popular Science, "Ramping up COVID-19 vaccine production is harder than it seems," 19 Feb. 2021 Last month, from Singapore, came news of the world’s first commercial sale of cell-cultured meat, the product of a bioreactor instead of a slaughterhouse. Matthew Scully, National Review, "Hello Cultured Meat, Goodbye to the Cruelty of Industrial Animal Farming," 17 Jan. 2021 In an effort to solve the bioreactor logjam at national level, a task-force composed of drug company representatives and health officials has been holding weekly meetings. Georgi Kantchev, WSJ, "Russia Struggles to Make Promised Doses of Its Sputnik V Vaccine," 10 Dec. 2020 But replicating the process from the lab to the nearby factory floor has proved tricky because scientists need to tweak the vaccine’s recipe depending on the bioreactor. Georgi Kantchev, WSJ, "Russia Struggles to Make Promised Doses of Its Sputnik V Vaccine," 10 Dec. 2020

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'bioreactor.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of bioreactor

1974, in the meaning defined above

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Time Traveler for bioreactor

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The first known use of bioreactor was in 1974

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Last Updated

14 Apr 2021

Cite this Entry

“Bioreactor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bioreactor. Accessed 16 Apr. 2021.

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More Definitions for bioreactor

bioreactor

noun
bio·​re·​ac·​tor | \ ˌbī-ō-rē-ˈak-tər How to pronounce bioreactor (audio) \

Medical Definition of bioreactor

: a device or apparatus in which living organisms and especially bacteria synthesize useful substances (as interferon) or break down harmful ones (as in sewage)

Comments on bioreactor

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