1. Srikanth R, Reddy CHS, Siddartha G, Ramaiah MJ, Uppuluri KB (2015) Review on production, characterization and applications of microbial levan. Carbohydr Polym 120:102–114
2. Ahmed SA (2008) Optimization of production and extraction parameters of Bacillus megaterium levansucrase using solid-state fermentation. J Appl Sci Res 4(10):1199–1204
3. Khudair AY, Salman JAS, Ajah HA (2018) Production of levan from locally Leuconostoc mesensteroides isolates. J Pharm Sci Res 10(12):3372–3378
4. Silbir S, Dagbagli S, Yegin S, Baysal T, Goksungur Y (2014) Levan production by Zymomonas mobilis in batch and continuous fermentation systems. Carbohydr Polym 99:454–461
5. Kanakdande AP, Khobragade CN, Joshi AS, Kothari MN (2016) Renewable fruit wastes-source for production of levansucrase by SSF using Bacillus megaterium isolate. Int J Adv Biotechnol Res 7(2):644–650