Lignocellulose is the most abundant biomass available on Earth. It has
attracted considerable attention as an alternate feed stock and energ
y resource because of the large quantities available and its renewable
nature. The potential uses of lignocelluloses are in pulp and paper i
ndustries, production of fuel alcohol and chemicals, protein for food,
and feed using biotechnological means. The current industrial activit
y of lignocellulosic biomass fermentation is limited mainly because of
the difficulty in economic bioconversion of these materials to value-
added products. Considerable improvement in many processes related to
lignocellulose biotechnology appeared during the last decade. Current
uses of lignocellulosic biomass, process constraints, and areas of fut
ure research are discussed here.