To cite this article: Riaz, T., Khan, F.S.U. and Shakoori, F.R., 2019. Screening and optimization of cultural conditions for production of thermophilic mannanase from Bacillus megaterium. Punjab Univ. J. Zool., 34(2): 175-183. https://dx.doi.org/10.17582/journal.pujz/2019.34.2.175.183