1. Bradford M. M. (1976) Rapid and sensitive method for quantitation of microgram quantities of protein utilizing principle of protein-dye binding. Analytical Biochemistry 72: 248-254.
2. Cerning J. (1990) Exocellulair polysaccharides produced by lactic acid bacteria. FEMS Microbiology Reviews 87: 113-130.
3. Conti E., Flaibani A., O’Regan M. and Sutherland IW. (1994) Alginate from Pseudomonas fluorescens and P.putida: production and properties. Microbiology 140: 1125-1132.
4. Czaczyk K. and Myszka K. (2007) Biosynthesis of extracellular polymeric substances (EPS) and its role in microbial biofilm formation. Polish Journal of Environmental Studies 16: 799-806.
5. Dubois M., Gilles KA., Hamilton JK., Rebers PA. and Smith F. (1956) Colorimetric method for determination of sugars and related substances. Analytical Chemistry 28: 350-356.
6. Duta FP., França FP. and Lopes LMA. (2006) Optimization of culture conditions for exopolysaccharides production in Rhizobium sp. using the response surface method. Electronic Journal of Biotechnology 9: 393-399.
7. Federation W. E. and Association A. P. H. (2005) Standard methods for the examination of water and wastewater. American Public Health Association (APHA): Washington, DC, USA.
8. Higgins M. J. and Novak J.T. (1997) Dewatering and settling of activated sludge: the case for using cation analysis. Water Environment Research 69: 225–232.
9. Hirst CN., Cyr H. and Jordan IA. (2003). Distribution of exopolymeric substances in the littoral sediments of an oligotrophic Lake. Microbial Ecology 46:22–32
10. Houghton JI., Quarmby J. and Stephenson T. (2001) Municipal wastewater sludge dewaterability and the presence of microbial extracellular polymer. Water Science and Technology 44: 373-379.
11. Gamar-Nourani L., Blondeau K. and Simonet JM. (1998). Influence of culture conditions on exopolysaccharide production by Lactobacillus rhamnosus strain C83. Journal of Applied Microbiology 85: 664-672
12. Lazarova V. and Manem J. (1995). Biofilm characterization and activity analysis in water and wastewater treatment. Water Research 29: 2227–2245.
13. Llamas I., Mata JA., Tallon R., Bressollier P., Urdaci MC., Quesada E. and Bejar V. (2010). Characterization of the exopolysaccharide produced by Salipiger mucosus A3T, a halophilic Species belonging to the Alphaproteobacteria, isolated on the Spanish Mediterranean seaboard. Marine Drugs 8: 2240-2251
14. Looijesteijn PJ. and Hugenholtz J. (1999) Uncoupling of growth and exopolysaccharide production by Lactococcuslactis sub sp. Cremoris NIZO B40 and optimization of its synthesis. Journal of Bioscience and Bioengineering 88: 178-182.
15. Mata JA., Bejar V., Llamas I., Arias S., Bressollier P., Tallon R., Urdaci M. and Quesada E. (2006) Exopolysaccharides produced by the recently described halophilic bacteria Halomonas ventosae and Halomonas anticariensis. Research in Microbiology 157: 827–835
16. Metzger U., Lankes U., Fischpera K. and Frimmel FH. (2009) The concentration of polysaccharides and proteins in EPS of Pseudomonas putida and Aureobasidum pullulans as revealed by 13C CPMAS NMR spectroscopy. Applied Microbiology and Biotechnology 85: 197-206
17. Maugeri TL., Gugliandolo C., Caccamo D., Panico A., Lama L., Gambacorta A. and Nicolaus B. (2002). A halophilic thermotolerant Bacillus isolated from marine hotspring able to produce a new exopolysaccharide. Biotechnology Letters 24: 515-519.
18. More TT., Yadav JS., Yan S., Tyagi RD. and Surampalli RY. (2014) Extracellular polymeric substances of bacteria and their potential environmental applications. Journal of Environmental Management 144:1-25.
19. Naessens M., Cerdobbel A., Soetaert W. and Vandamme EJ. (2005) Leuconostoc dextransucrase and dextran: production, properties and applications. Journal of Chemical Technology and Biotechnology 80: 845-860.
20. Orr D., Zheng W., Campbell BS., McDougall BM. and Seviour RJ. (2009) Culture conditions affect the chemical composition of the exopolysaccharide synthesized by the fungus Aureobasidium pullulans. Journal of Applied Microbiology 107:691-698
21. Parikh A. and Madamwar D. (2006) Partial characterization of extracellular polysaccharides from Cyanobacteria, Bioresource Technology 97: 1822-1827.
22. Patel AK., Michaud P., Singhania RR., Soccol CR. and Pandey A. (2010) Polysaccharides from Probiotics: New developments as food additives. Food Technology and Biotechnology 48: 451-463.
23. Pawar ST., Bhosale AA., Gawade BT. and Nale TR. (2013) Isolation, screening and optimization of exopolysaccharide producing bacterium from saline soil. Journal of Microbiology and Biotechnology Research 3:24-31
24. Pengfu L., Harding SE., Liu Z. (2001). Cyanobacterial Exopolysaccharides: Their Nature and Potential Biotechnological Applications Biotechnology Genet Eng 18: 375-404.
25. Petry S., Furlan S., Crepeau MJ., Cerning J. and Desmazeaud M. (2000) Factors affecting exocellular polysaccharide production by Lactobacillus delbrueckii subsp. bulgaricus grown in a chemically defined medium. Applied and Environmental Microbiology 66: 3427-3431
26. Rehm B. (2009) Microbial exopolysaccharides: Variety and potential applications. In Microbial production of biopolymers and polymer precursors:
applications and perspectives; Caister Academic: Norfolk, UK, pp. 229-254.
27. Razack SA., Velayutham V. and Thangavelu V. (2013) Influence of various parameters on exopolysaccharide production from Bacillus subtilis. International Journal of ChemTech Research 5:2221-2228.
28. Sheng GP., Yu HQ. and Li XY. (2010) Extracellular polymeric substances (EPS) of microbial aggregates in biological wastewater treatment systems: A review. Biotechnology Advances 28: 882–894.
29. Subramanian B., Yan S., Tyagi RD. and Surampalli RY. (2010) Extracellular polymeric substances (EPS) producing bacterial strains of municipal wastewater sludge: Isolation, molecular identification, EPS characterization and performance for sludge settling and dewatering. Water Research 44: 2253-2266.
30. Sutherland IW. (2001) Microbial polysaccharides from Gram-negative bacteria. International Dairy Journal 11: 663-674.
31. Tamura K., Peterson D., Peterson N., Stecher G., Nei M. and Kumar S. (2011) MEGA 5: molecular evolutionary genetics analysis using maximum likelihood, evolutionary distance, and maximum parsimony methods. Molecular Biology and Evolution 28: 2162-2169.
32. Team R. C. (2010) R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna.
33. Vaningelgem F., Van der Meulen R., Zamfir M., Adriany T., Laws P. and De Vuyst L. (2004) Streptococcus thermophiles ST111 produces a stable high-molecular-mass in milk-based medium. International Dairy Journal 14: 857- 864.
34. Vu B., Chen M., Crawford RJ. and Ivanova EP. (2009) Bacterial extracellular polysaccharides involved in biofilm formation. Molecules 14: 2535-2554.
35. Yuksekdag ZN. and Aslim B. (2008). Influence of different carbon sources on exopolysaccharide production by Lactobacillus delbruckeii subsp. bulgaricus (B3, G12) and Streptococcus thermophiles (W22). Brazilian Archives of Biology and Technology 51: 581-585.
36. Yun UJ., and Park HD. (2003) Physical properties of an extracellular polysaccharide produced by Bacillus sp. CP912. Letters in Applied Microbiology 36, 282–287.
37. Wang X., Xu P., Yuan Y., Liu C. and Zhang D. (2006). Modeling for gellan gum production by Sphingomonas paucimobilis ATCC 31461 in a simplified medium. Applied and Environmental Microbiology 72: 3367-3374.
38. Zaki S., Farag S., Elreesh G. A., Elkady M., Nosier M. and El Abd D. (2011) Characterization of bioflocculants produced by bacteria isolated from crude petroleum oil. International Journal of Environmental Science and Technology 8:831-840.
39. Zhang X. and Bishop PL. (2003) Biodegradability of biofilm extracellular polymeric substances. Chemosphere 50: 63–69
