Effect of metal ions on the Growth and Dibenzothiophene biodesulfurization activity of Streptomyces species isolated from oil contaminated soil sites Journal title: IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS) Authors: Praveen Reddy P,, Tirupati Rao YRKV, Uma Maheshwara Rao V* Subject(s):