The vast majority of the world's ethanol is produced from either corn or sugarcane. Cellulose is an important structural material for plants, and it is made up of many repeating sugar units.

Gasoline with ethanol comes in three blends: E15 gas is made with ethanol, a fuel from plant materials known as biomass, though corn is a primary source. E15 made for cars built in 2001 and later ...

The plant, owned by chemical and biotechnology ... It also said the biofuel industry hasn’t produced as much ethanol as expected to increase the amount blended in the nation’s supply as ...