Elicitation of withaferin-A in hairy root culture of Withania somnifera (L.) Dunal using natural polysaccharides. Thilip, C., Musfir Mehaboob, V., Varutharaju, K., Faizal, K., Raja, P., Aslam, A. and Shajahan, A. (2019).Biologia, pp.1-8. Springer pub