pure culture

noun

1. the growth of only one microorganism in a culture.

pure culture

noun

1. bacteriol a culture containing a single species of microorganism

Word History and Origins

Origin of pure culture¹

First recorded in 1890–95

Example Sentences

They produced a pure culture of this new bacterial strain, in which they were finally able to identify the key enzyme that triggers the oxidation of phosphite to phosphate.

From Science Daily

But what Hokusai and his successors affirm over and over is that there’s no such thing as a pure “culture” divisible from others — not even the culture of a shogunate whose subjects couldn’t leave on pain of death.

From New York Times

“If we had a pure culture, it would be a lot easier” to test ideas about cell metabolism and environmental influences on conductance, says the center’s Andreas Schramm.

From Science Magazine

To ferment most beers, brewers tend a culture of microbes and add it to each batch: typically a “pure culture” of brewer’s yeast, or in the case of many farmhouse and sour beers, like Jester King’s core offerings, a mix that includes yeast and bacteria isolated from the wild.

From New York Times

“To be a heroine of pure culture, free from any foreign – and ridiculous – political considerations.”

From The Guardian