Biodiesel (B100)

A fuel comprised of mono-alkyl esters of long fatty acids derived from vegetable oils or animal fats.  Biodiesel blend stock must be at least 99 percent biodiesel, no more than 1 percent diesel fuel.  In Market News it is reported as a vegetable oil based diesel fuel.

Biomass

Renewable materials such as a wood, agriculture crops or wastes used as a source of fuel or energy.  Biomass can be burned directly of processed into biofuels such as ethanol and methane.

Boner

Slaughter cows expected to yield carcasses in the range of 80-85% lean.  Typically a cow with between .15-.35 inches of backfat at the 12th rib.