Mutagenesis enhances gellan gum production by a novel Sphingomonas spp.: upstream optimization, kinetic modeling, and structural and physico-functional evaluation

Manoj J. Dev, Girish Mahajan, Rahul Warke, Gangadhar M. Warke, Tanuja A. Patil, Milan R. Satardekar, Rachana C. Dalvi, Rekha S. Singhal