by Sundaran, Bheeman, Udaya Bhaskara Rao, Y., Boopathy, Ratnam
Published in Journal of bioscience and bioengineering (2001)

by Manivannan, R, Dhanaraj, S A, Rao, Y Udaya Bhaskara, Balasubramaniam, A, Gowrishankar, N L, Jawahar, N, Jubie, S
Published in Indian journal of pharmaceutical sciences (01.01.2008)

by Bhaskara Rao, YU
Published in Indian journal of biotechnology (01.10.2003)