Anuradha Devi V. Department of Botany & Microbiology, Acharya Nagarjuna University, Guntur-522510 India
Veera Kishore I. Department of Botany & Microbiology, Acharya Nagarjuna University, Guntur-522510 India
Ragha Latha R. Department of Botany & Microbiology, Acharya Nagarjuna University, Guntur-522510 India
Kokkanti Mallikarjuna Associate Professor, Department of Botany, Acharya Nagarjuna University, Guntur, Andhra Pradesh India