Fractionation of secondary metabolites from Tulsi (Ocimum sanctum) and aloe vera (Aloe barbadensis Mill.) and their antifungal activity against aspergillus niger and sclerotium rolfsii

An investigation was undertaken on fractionation of secondary metabolites from Ocimum sanctum and Aloe barbadensis Mill to check their antifungal activity against Aspergillus niger and Sclerotium rolfsii. Isolation of secondary metabolites was done by cold percolation and soxhlet extraction method with Methanol. Cold percolation method was found effective to get more phytochemicals. Analysis was done to check the presence of phytochemicals likes Alkaloids, Tannins, Saponins, Phenols, Flavonoids, Glycosides, Steroids and Terpenoids. Also qualitative tests viz. detection of Alkaloids was carried out by Wagner’s reagent, Glycosides by Keller-killiani test, steroids by concentrated H2SO4, Tannins by HCl, Saponins by distilled water, Phenol by Ferric chloride, Flavonoids by concentrated H2SO4. Except phenol all components were present in both Ocimum sanctum and Aloe barbadensis Mill leaves extract. | Fractionation of secondary metabolites from Tulsi Ocimum sanctum and aloe vera Aloe barbadensis Mill. and their antifungal activity against aspergillus niger and sclerotium rolfsii

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