Antimicrobial cytotoxicity and phytochemical activities of Spilanthes acmella
DOI:
https://doi.org/10.3329/bjsir.v47i4.14073Keywords:
Antimicrobial activity, Bioassay, Extraction and isolation, Structural elucidationAbstract
?-Sitosterone was isolated from the dichloromethane extract of the leaves of Spilanthes acmella. Stigmasterol was isolated from the petroleum and dichloromethane extract respectively. The structures of compounds were elucidated on the basis of spectral analysis as well as by comparison with available literature data. Pet-ether & DCM extract and two column fractions of DCM and one pure compound were subjected to antimicrobial screening & brine shrimp lethality. All of the fractions showed moderate to strong inhibitory activity to microbial growth. On the other hand, the pet ether extract and pure compound (stigmasterol) showed strongest cytotoxicity having LC50 1.2 ?g/mL and 2.02 ?g/mL respectively.
Bangladesh J. Sci. Ind. Res. 47(4), 437-440, 2012
DOI: http://dx.doi.org/10.3329/bjsir.v47i4.14073Downloads
187
179
Downloads
Published
How to Cite
Issue
Section
License
Bangladesh Council of Scientific and Industrial Research (BCSIR) holds the copyright to all contents published in Bangladesh Journal of Scientific and Industrial Research (BJSIR). A copyright transfer form should be signed by the author(s) and be returned to BJSIR.
The entire contents of the BJSIR are protected under Bangladesh Council of Scientific and Industrial Research (BCSIR) copyrights.
BJSIR is an open access journal, and articles are distributed under the terms of the Creative Commons Attribution-NonCommercial License (CC BY-NC) Creative Commons Attribution-NonCommercial 4.0 International License which allows others remix, tweak, and build upon the articles non-commercially, and although their new works must also acknowledge and be non-commercial, they dont have to license their derivative works on the same terms.