• Stem bark extracts of Erythrina excelsa (Baker) and their biological activities 

      Ombuna N. M., Machocho A. K., Ng’ang’a M. M., Keru G. K., Wanyonyi A. W. and Amuka (2016)
      The species is known from Southern Nyanza, Migori in Kenya. The extraction of the stem bark was done sequentially using organic solvents starting with the least polar; n-hexane then dichloromethane, ethyl acetate and ...