• PHYTOCHEMICAL ANALYSIS OF SIAM WEED IN WATER AND ETHANOL SOLVENT EXTRACTION


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    • ABSRACT - [ Total Page(s): 1 ]Phytochemical properties of aqueous andethanolic extracts of Chromolaenaodorata were assayed using standard techniques.Plant materials (leaves) were collected from Federal Polytechnic, Oko, Nigeria compound. The leaves were appropriately prepared and extraction of crude ingredients done using ethanol and hot water respectively under standard laboratory conditions.Phytochemical analysis revealed the presence of bioactive flavonoids, polyphenols, saponins and tanins.The presence of bioactive substances may be responsible for the antifungalactivities of the extract. This study therefore underscor ... Continue Reading

         

      CHAPTER ONE - [ Total Page(s): 1 ]1.1 Background of the studyChromolaenaodorata(Siamweed)ofthefamilyasteraceae(compositae).Itisanativeofcentral and South America  buthas spread throughout  the tropicalandsubtropical areasoftheworld(Vitaland Windell2009). Itisaperennial, diffuseandscrambling shrub whichgrowsto3 to7min height whengrowingin theopen.Itisnowamajorweedthatiswidespread in centralandwesternAfrica,tropical America,westIndia andsouthEastAsiaandwestern partinNigeria (Koiralaetal. 2005).Itthrivesinmostsoilsandisaprolificweed foundinabundance onopenwastelandandalongroad sides(Omokhuaetal.2015;Naidooetal.2010;Grierson and ... Continue Reading