Chemical Triggers High Yield of Algal Biofuel
A chemical trigger discovered at Montana State University helps algal biofuel production double in yield and in far less time.
The chemical
trigger is a well-timed dose of bicarbonate, a low-cost, easy-to-use
chemical. When given to algae during a
specific point in its growth cycle, the bicarbonate doubles the rate of
production of triacylglycerol, the key precursor to biodiesel. Some cultures
have shown nearly three times faster rates of triacylglycerol accumulation,
which would result in significant cost savings for biofuel manufacturers. This
effect has been shown in both diatoms and in green alga.
The bicarbonate also shortens the time it takes to
reach high lipid yields.
The technology is available for licensing to interested companies and entrepreneurs.