Crabtree effect
nounEtymology Named after biologist Herbert Grace Crabtree, whose study of the carbohydrate metabolism of tumours led the discovery of the effect.
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Biochemistry, Biology, Chemistry, Microbiology, Natural sciences, Physical sciences 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.