| The Need |
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Today most developed countries require car fuel to contain a certain percentage of biodiesel. At present chemical catalysts are used in the production Use of enzyme-based catalysts eliminates these drawbacks.
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The biodiesel fuel industry has been driven by public demand for cleaner environment and sustainable energy resources, followed by national and international regulation, in particular the 
of biodiesel. These catalysts have significant environmental and operational drawbacks with substantial impact on cost-effectiveness.
