Abstract
Babchi (Psoralea corylifolia L.) is a rare medicinal plant. It has been considered to be efficacious in leprosy and hence given the name ‘Kushtanashini’ (leprosy destroyer) in Ayurveda. The high death rate in wild along with aimless and unlawful gathering and destruction of habitat put the plant in the category of endangered list. In this study a highly reproducible in vitro regeneration system in P. corylifolia using root segments was developed. The effect of different PGRs (Kin BA, and NAA) on the percentage of adventitious shoot induction and the number of shoot buds per root explant was assessed. The maximum response (65.57%) was observed in the media supplemented with 2.22μM BAP and 6.98μM Kin. The treatment had in average 39.67 number of shoot buds and 3.37 elongated shoots. Elongation response was best (92.0%) in MS+2.22μM BAP+6.98μM Kin media fortified with 2.89μM GA3 and 39.7μMPG, producing a mean of 9.3 elongated shoots with an average of 4.6cm length. An anatomical study showed that the origin of shoot buds were directly from pericycle of root. Elongated shoots were carefully excised and rooted on basal MS+4.92μM IBA+158.6μMPG, with 92 per cent rooting. Rooted explants survived in soil: vermicompost: vermiculite (1:1:1) with 100% success.
Published Version
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have