Extraction Procedure500gm of the ground powder of the stem bark ofNauclea latifolia was macerated in 1500ml (1.5L)of Ethyl acetate (AnalaR grade) respectively, inabout 3L capacity glass ware and was made airtightand left for two days with intermittentshaking. The mixture was filtered using Whatman’sfilter paper No. 1 to obtain a solution devoid ofsolids. The ethyl acetate extract was evaporatedusing rotary evaporator to get dried concentrate.
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