PHYTOCHEMICAL AND ANTIMICROBIAL SCREENING OF THE STEM BARK EXTRACT(S) OFINDIGOFERA ARRECTAHOCHST EX A. RICH(FABACEAE)

ABSTRACT The Pulverized stem bark of Indigofera arrectawas exhaustively extracted with methanol and concentrated in vacuo using rotary evaporator at 40 0C.The extract was later subjected to solvent partitioning to yield soluble extracts of n-hexane, ethyl acetate, chloroform, and methanol. Genernal phytochemical… Read More

Effect and Efficiency of Cement on Asphalt –Emulsion Stabilized soil

                                                CHAPTER ONE                                               INTRODUCTION 1.1 BACKGROUND OF STUDY Laterites and lateritic soils have over the… Read More