G. I. Okwu1, Premila N. Achar2* and Santosh K. Sharma3
1Department of Microbiology, Ambros Alli University Ekpoma, Nigeria.
2Department of Biology and Physics, Kennesaw State University, Kennesaw, GA 30144, USA.
3Department of Botany, Rajasthan University, Jaipur, India-302004, India.
