1. Sawant, R., Nagendran, S.: Protease: an enzyme with multiple industrial applications. World J. Pharm. Pharm. Sci. 3, 568–579 (2014)
2. Mukhtar, H., Haq, I.: Production of alkaline protease by Bacillus subtilis and its application as a depilating agent in leather processing. Pak. J. Bot. 40, 1673–1679 (2008)
3. Singhal, P., Nigam, V.K., Vidyarthi, A.S.: Studies on production, characterization and applications of microbial alkaline proteases. Int. J. Adv. Biotechnol. Res. 3, 653–669 (2012)
4. Muthulakshmi, C., Gomathi, D., Kumar, D.G., Ravikumar, G., Kalaiselvi, M., Uma, C.: Production, purification and characterization of protease by Aspergillus flavus under solid state fermentation. Jordan J. Biol. Sci. 4, 137–148 (2011)
5. Anwar, Z., Gulfraz, M., Irshad, M.: Agro-industrial lignocellulosic biomass a key to unlock the future bio-energy: a brief review. J. Radiat. Res. Appl. Sci. 7, 163–173 (2014)