Phrase guide

Crabtree effect

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

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Pronunciation

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1

noun

Meaning 1

The phenomenon whereby the yeast, Saccharomyces cerevisiae, produces ethanol in aerobic conditions at high external glucose concentrations rather than aerobically producing biomass via the tricarboxylic acid cycle as it's common in most yeasts.

Definition source: English Wiktionary via Wiktextract

Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Named after biologist Herbert Grace Crabtree, whose study of the carbohydrate metabolism of tumours led the discovery of the effect.