Research Article
Isolation, Characterisation and Antimicrobial Activity of a Steroidal Ester from the Leaves of Cassia nigricans Vahl.
Samaru College of Agriculture, Ahmadu Bello University, Zaria, Nigeria
J.O. Amupitan
Department of Chemistry, Ahmadu Bello University, Zaria, Nigeria
A.O. Oyewale
Department of Chemistry, Ahmadu Bello University, Zaria, Nigeria