University of Georgia researchers are working on a road to better biofuels. This is one of many reasons why people like Steve Bennett (former Intuit CEO) and I are among the many who believe that the best is yet to come.
This road to better biofuels is something anyone can see, with an electron microscope or pictures created from them. This road to better biofuels is a "road map" of the genome of a hybrid grass in the genus Miscanthus. The Miscanthus x giganteus grass is a natural source of ethanol and bio-energy. It requires very little fertilizer and has sugarcane-like stalks. These can grow more than 12 feet high, in marginal soil, across much of the United States, Europe and Asia. This road to better biofuels map can now serve as diagnostic tool for making the plant an even better biofuel crop.
Plants provide cleaner energy than fossil fuels. Coal and oil carbon contain trapped carbon, which was underground for millions of years. Burning them releases this carbon into the atmosphere. Plants remove carbon from the atmosphere as they grow. When they burn, they release only the carbon they collected from the air, making them carbon neutral.
University scientists are now taking the plants used in the genetic map and measuring height, flowering time, stalk size, leaf dimensions and how far they spread from where planted. Then they can correlate bits of DNA with traits. This can let breeders improve Miscanthus strengths by removing some shortcomings. For example, one significant challenge is that it flowers too soon, instead of preventing it from growing bigger leaves and taller, thicker stalks.
The new genetic map should save years of research. Without it, researchers and breeders would have to go to many locations and take thousands of measurements to figure out which plants have the best potential for improving future crops. Now they will have a road to better biofuels, to select the best plants much more rapidly, so the best is yet to come.