# Pasteur point

> level of oxygen (about 0.3% by volume) above which facultative aerobic microorganisms and facultative anaerobes adapt from fermentation to aerobic respiration

**Wikidata**: [Q7142991](https://www.wikidata.org/wiki/Q7142991)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pasteur_point)  
**Source**: https://4ort.xyz/entity/pasteur-point