B. D. Kaushik, PhD, has worked in different capacities before retiring in 2007 as Head, Division of Microbiology at the Indian Agricultural Research Institute, New Delhi, India.

Deepak Kumar, PhD, is presently working as Research Scientist cum Quality In-charge at the Department of Scientific & Industrial Research (DSIR), Government of India, in the approved lab of Shri Ram Solvent Extraction Pvt. Ltd., Jaspur, Uttarakhand, India.

Md. Shamim, PhD, is presently working as Assistant Professor-cum-Jr. Scientist in the Department of Molecular Biology and Genetic Engineering of Dr. Kalam Agricultural College, Kishanganj (Bihar Agricultural University), India.