penicillin
Example Sentences
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The discoveries of penicillin, radioactivity and weird stars called pulsars all came from odd results that could easily have been dismissed.
From BBC ● Oct. 28, 2026
However, demonstrating that an enzyme can chemically break down penicillin in the laboratory does not establish that it provides antibiotic resistance to living bacteria.
From Science Daily ● Oct. 16, 2026
Italian penicillin nonnas have been several centuries ahead of me on that front.
From Salon ● Sep. 28, 2026
During World War II, the U.S. government marshaled American companies and universities to solve medical challenges, including the mass production of penicillin.
From The Wall Street Journal ● Sep. 18, 2026
“All right, so, B. cepacia is a hardy bacterium. It’s so adaptive that it actually feeds on penicillin instead of being attacked by it. So our first line of defense is...”
From "Five Feet Apart" by Rachael Lippincott
Some bacteria have developed the ability to break down beta-lactam antibiotics like penicillins and cephalosporins, making them ineffective.
From Science Daily ● Feb. 1, 2024
"The fungus growing on the hedgehog was releasing penicillins," explained Prof Holmes.
From BBC ● Jan. 5, 2022
The second were synthetic penicillins, modified in the lab to resist the bugs' enzymes.
From The Guardian ● Jan. 24, 2013
Others, such as cephalosporins and penicillins, kill bacteria in a time-dependent fashion, based on the length of exposure to the drug.
From Scientific American ● Oct. 19, 2011
To Dr. J. George Feinberg, a U.S. immunologist working at Britain's Beecham Research Laboratories, the killing power of penicillins made no sense.
From Time Magazine Archive
Vocabulary lists containing penicillin
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