Microbial Enzyme Systems in the Production of Second Generation Bioethanol

The primary contributor to global warming has been the careless usage of fossil fuels. Urbanization’s threat depletion these resources made it necessary find alternatives due rising demand. Four different forms biofuels are now available and constitute a possible replacement for first generation is generated from edible portion biomass, second non-edible third algal fourth using molecular biology improve strain. Second-generation extremely important because they derived such as agricultural agro-industrial wastes rich in cellulose, hemicellulose, pectin, starch impregnated with lignin, hydrolyzed after delignification by physio-chemical or biological pretreatments ligninases. enzymes involved hydrolysis feedstocks production second-generation bioethanol, highly acceptable biofuel, discussed this article. Furthermore, article discusses various fermentation technologies well significant developments biofuel combining microbial enzyme systems.