Proximate analysis of lignocellulosic biomass and its utilization for production, purification and characterization of ligninolytic enzymes by Aspergillus flavus oleh Jehangir Khan, Muahammad Javaid Asad, Raja Tahir Mahmood, Feeroza Hamid Wattoo, Tayyaba Zainab, Sidrah Nazir, Muhammad Basir Shah, Dawood Ahmed