P. Samudram, H. Rajeshwari, R. Vasuki, A. Geetha and P. Sathiya Moorthi
Asian Journal of Biochemistry 3 ( 5 ): 308 - 314 , 2008
A. Geetha and P. Perumal
Journal of Engineering and Applied Sciences 4 ( 1 ): 41 - 45 , 2009
R. Sangeetha, I. Arulpandi and A. Geetha
Research Journal of Microbiology 6 ( 1 ): 1 - 24 , 2011
Research Journal of Physics 1 ( 2 ): 82 - 89 , 2007