Uji Bioaktivitas Fraksi Metanol dan Etil Asetat Tumbuhan Paku Sisik Naga (Drymoglossum piloselloides (L) pressl.) Terhadap Bakteri Staphylococcus aureus dan Salmonella typhi
DOI:
https://doi.org/10.26418/protobiont.v5i1.14880Keywords:
Antibacterial, dragon scales (D. piloselloides), S. aureus, S. typhiAbstract
Staphylococcus aureus is a pathogenic bacterium that causes infection to wound, and Salmonella typhi is a bacterium that causes typhoid. The dragon scales (Drymoglossum piloselloides) is one of the plants that can potentially serve as an antibacterial agent. This research aims to find out the class of compound of secondary metabolites and the antibacterial activities of methanol and ethyl acetate fractions of the dragon scales against S. aureus and S. typhi bacteria. The study was conducted for 3 months with a disc diffusion method (Kirbybauer). The concentrations of methanol and ethyl acetate fractions of the dragon scales used in this research were 0,25 g/mL, 0,3 g/mL, 0,35 g/mL, ciprofloxasin 0.005 mg/mL as a positive control and DMSO 10% as a negative control. Research findings showed that the methanol and ethyl acetate fraction contained flavonoidand terpenoid compounds. The methanol fraction of the dragon scales had antibacterial activity against S. aureus bacterium with a strong response at a concentration of 0.25 g/mL while the ethyl acetate fraction had no antibacterial activity against S. aureus and S. typhi bacteria.
Downloads
Published
2016-04-15
Issue
Section
Articles
License
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution-ShareAlike License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are not restricted by the journal from entering into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., posting it to an institutional repository or publishing it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) after its publication in this journal. This approach aims to safeguard against potential plagiarism or unauthorized use of unpublished manuscripts, as outlined in the submission guidelines which state that this journal does not accept previously published manuscripts.