Made available in DSpace on 2022-04-28T19:54:52Z (GMT). No. of bitstreams: 0 Previous issue date: 1999-01-01; This paper reports the separation of the indole alkaloids from the benzene extract of the root barks of Tabernaemontana hilariana (Apocynaceae). The crude alkaloid fraction was fractionated by droplet counter-current chromatography using a low polarity mixture (hexane:ethyl acetate:ethanol:water). Nine ...