390-407 (18 pages) In agar culture mediums containing 0.1% agar, the gel, composed of colloidal particles in a state of equilibrium, resists the penetration of oxygen and consequently offers excellent ...

The researchers discovered, for the first time in the world, bacteria that parasitize the methanogenic archaea, which play a central role in anaerobic ... to a public culture collection will ...

Some bacteria and fungi such as yeast complete their own version of anaerobic respiration called ... I gave my mum a yeast culture, and she hated it because it kept bubbling over.

They're actually looking at a range of bacteria, both aerobic and anaerobic,” said Friedman. For their experiments, the FDA scientists sampled 75 different inks from multiple manufacturers that sold ...

Here we demonstrate one facet of its versatility—a technique for inducing ethanol production in yeast, by switching from an aerobic growth phase to an anaerobic steady-state culture. The BioFlo ...

Bacteria may have adapted to oxygen well before Earth’s atmosphere was saturated with it, according to a new study. Researchers who traced microbial evolution over billions of years – using machine ...