... five-carbon and six-carbon A View of The History of Biochemical Engineering 81 sugars The residue from this solubilization and hydrolysis of the carbohydrate fractions leaves a residue identified as ... Valley Authority (Farina 1991) and the U.S National Renewable Energy Laboratory (Wyman 1991) Recent work by ARKENOL in California, USA (Cuzen 1997) and APACE in New South Wales, Australia, have ... was organized by researchers of the Oak Ridge National Laboratory, Oak Ridge, Tennessee, under the leadership of Dr Charles D Scott Later, researchers of the National Renewable Energy Laboratory,...