At the time, nobody believed that yeast were alive; they were seen as just organic chemical agents required for fermentation. In the eighteenth and nineteenth centuries, chemists worked hard to ...

Optical density values were maintained around 80 and viability at 88% at 72 hours elapsed fermentation time. Culture broth pH was well maintained at 5.0. We cultured yeast in an aerobic ...

while bioethanol is produced by using fermentation, where yeast metabolises plant sugars from sugar cane, maize, or other biomass. Bioethanol is most widely produced renewable fuel in the United ...

At COP28 in Dubai, the overarching goal was to drive the global spotlight away from fossil fuels and make clean energy and ...

The alternative protein industry uses this traditional process as well as two other types of fermentation: biomass and precision. Biomass fermentation takes protein-rich microorganisms, such as yeast, ...

Biomass is organic material from plants and ... In some countries, such as Brazil, the source of sugar is sugar cane, which yeast can directly ferment into ethanol. Brazil have been using ...