A. Kavitha1, M. Vijayalakshmi1*, P. Sudhakar2 and G. Narasimha3
1Department of Botany and Microbiology, Acharya Nagarjuna University, Guntur – 522 510, A. P., India.
2Centre for Biotechnology, Acharya Nagarjuna University, Guntur – 522 510, A. P., India.
3Department of Virology, Sri Venkateswara University, Tirupati, A.P., India.
