The excess is called 'seedcake' - fwiw
''Byproducts
Another part of the research is looking at byproducts from fuel plants into other salable products, such as animal feed or pharmaceutical products, Poteet said. The sap of the jatropha is similar to latex and that may also have some value, he added. "It could mean new jobs and new businesses," Steiner said. "It could be very interesting for Hawaii besides leading us down a path towards more energy independence."
The researchers emphasized that they are three to six years away from being able to determine the economic viability of fuel crops in Hawaii and the best ways to grow them. "We are in the infant stages," Poteet said. "There's a very great potential for this industry but we've got to have the support to get things off the ground."
http://biopact.com/2007/07/hawaii-cr...
e