1. 1. S.C. LIN, K.G. LIN, C.C. LO and Y.M. LIN, Enhanced Biosurfactant Production by a Bacillus licheniformis Mutant, Enzyme and Microbial Technology, Vol. 23, 267-273 (1998).
2. 2. M.E. MERCADE and M.A. MANRESA, The Use of Agroindustrial By-Products for Biosurfactant Production, J. Am. Oil Chem. Soc., Vol. 71, 61-64 (1994).
3. 3. R.S. MAKKAR and S.S. CAMEOTRA, Utilization of Molasses for Biosurfactant Production by Two Bacillus Strains at Thermophilic Conditions, J. Am. Oil Chem. Soc., Vol. 74, 887-889 (1997).
4. 4. M. NITSCHKE, C. FERRAZ and M. PASTORE, Selection of Microorganisms For Biosurfactant Production Using Agroindustrial Wastes, Brazilian J. Microbiol., Vol. 35, 81-85 (2004).
5. 5. D.G. KOOPER and B.G. GOLDENBERG, Surface Active Agents from Two Bacillus sp., Appl. Environ. Microbiol., Vol. 53, 224-229 (1987).