Objective:To assess the immunomodulatory and antibacterial properties of the coastal trees Aegle marmelos(A.marmelos)and Ficus benghalensis(F.benghalensis)by in-vitro methods.Methods:A.marmelos and F.benghalensis leav...Objective:To assess the immunomodulatory and antibacterial properties of the coastal trees Aegle marmelos(A.marmelos)and Ficus benghalensis(F.benghalensis)by in-vitro methods.Methods:A.marmelos and F.benghalensis leaves were extracted with the solvents di-ethyl ether,ethanol and methanol.The extracts were investigated for antibacterial activity against human pathogenic bacteria and immunomodulatory activity against human peripheral blood mononuclear cells(PBMC),respectively.Results:F.benghalensis ethanol cold extract gave maximum inhibition zones against Escherichia coli NCIM 2931(B2)at 18 mm and enhanced the growth of human PBMC.It was non-toxic to human PBMC shown by the Tryphan blue dye exclusion method,sulforhodamine B and MTT assays.IR phyto-chemical analysis demonstrated the presence of the functional groups:NH,CH_(2),CH_(3),CO,OH,-C-C=O,and C-S.We confirmed the presence of quantifiable amounts of tannins and alkaloids with traces of phenolic compounds by thin layer chromatography analysis.Conclusions:Leaves of A.marmelos and F.benghalensis provide both antibacterial and immunomodulatory properties.展开更多
基金Supported by the University Grants Commission for providing financial support as UGC-Dr.D.S.Kothari Post-Doctoral Fellowship[Ref:No.F.4-2/2006(BSR)/BL/14-15/0226].
文摘Objective:To assess the immunomodulatory and antibacterial properties of the coastal trees Aegle marmelos(A.marmelos)and Ficus benghalensis(F.benghalensis)by in-vitro methods.Methods:A.marmelos and F.benghalensis leaves were extracted with the solvents di-ethyl ether,ethanol and methanol.The extracts were investigated for antibacterial activity against human pathogenic bacteria and immunomodulatory activity against human peripheral blood mononuclear cells(PBMC),respectively.Results:F.benghalensis ethanol cold extract gave maximum inhibition zones against Escherichia coli NCIM 2931(B2)at 18 mm and enhanced the growth of human PBMC.It was non-toxic to human PBMC shown by the Tryphan blue dye exclusion method,sulforhodamine B and MTT assays.IR phyto-chemical analysis demonstrated the presence of the functional groups:NH,CH_(2),CH_(3),CO,OH,-C-C=O,and C-S.We confirmed the presence of quantifiable amounts of tannins and alkaloids with traces of phenolic compounds by thin layer chromatography analysis.Conclusions:Leaves of A.marmelos and F.benghalensis provide both antibacterial and immunomodulatory properties.
