ISSN: 2576-7771
Authors: Mujumdar Shilpa*, Dimple Parate and Dhanashree Chandwadkar
Commercial biosurfactant (BS) or bioemulsifier (BE) production requires high manufacturing cost and result difficulties in downstream processing and purification. This problem can be resolved by using low- cost natural substrates. Agroindustrial wastes as well as non-edible portions of fruits, vegetables, fish and meat contributes in high disposal and loss of nutritional biomass from the environment. These are readily available wastes which have tremendous potential to be reused as a substrate by microorganisms for efficient BS or BE production. Fruits, vegetables, fish, dairy and brewery wastes are rich sources of valuable nutrients which includes carbon, nitrogen, vitamins and other minerals. BS or BE produced using these substrates are stable in environment and show potential applications in many sectors of food industry, oil industry, agriculture, bioremediation, medicine and pharmaceutical industry. Yield of biosurfactant or bioemulsifier production can be increased by optimizing certain media parameters with the natural substrate concentrations. Growth parameters such as pH, temperature, salinity, carbon and nitrogen content have effect on stability of microorganism for maximum biosurfactant or bioemulsifier production. This review describes some recent developments and applications for the commercial biosurfactant or bioemulsifier production using cheap and unconventional natural wastes.
Keywords: Biosurfactant; Agro-Industrial Waste; Bioemulsifier; Cost Effective; Yield