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...Review article preparation of medicinal plants basic extraction and fractionation procedures for experimental purposes abdullahi r abubakar mainul haque department ctpreparation is an initial step key pharmacology ain achieving quality research outcome it involves determination therapeutics faculty quantity bioactive constituents before proceeding with the pharmaceutical sciences bstrintended biological testing primary objective this study was to evaluate bayero university a various methods used in screening our kano nigeria unit daily although extracts fractions or compounds obtained medicine defence from are different techniques involved health national producing them generally same irrespective intended malaysia major stages included acquiring molecule kuala lumpur selection appropriate solvent phytochemical identification nitty gritty these exact road map followed solely depends on design solvents commonly polar e g water alcohols intermediate acetone dichloromethane nonpolar n hex...