Antibiotic Activity of Whole Leaf Extract Of Phyllanthus Emblica Andhelianthus Annuusa Gainst Penicillin-Resistant Staphylococcus Aureus And Escherichia Coli.

Authors

  • Fred Parmu School of Graduate Studies and Research, Kampala University. Author
  • Fortunate Lujjimbirwa School of Graduate Studies and Research, Kampala University. Author

DOI:

https://doi.org/10.51168/1hf53m32

Keywords:

Antibiotic activity, Whole leaf extract, Phyllanthus emblica, Helianthus annuus, Penicillin-resistant staphylococcus aureus, Escherichia coli

Abstract

Background:

More than 1 million sexually transmitted infections (STIs) are acquired every day worldwide. The study aims to assess the antibiotic activity of whole leaf extract of Phyllanthus embolic and Helianthus annuus against penicillin-resistant staphylococcus aureus and escherichia coli.

 Methodology:

A laboratory-based experimental study was conducted for three months between November 2021 and January 2022. S. aureus and E. coli bacterial isolates from the bio-repository of the microbiology laboratory at the University of Kisubi (UniK) and the diagnostic laboratory at Our Lady of Consolata Kisubi hospital were retrieved and the selected plants were collected from the field; their fresh aqueous leaf extracts were prepared from which the respective antimicrobial susceptibility discs were made

  Results:

S. aureus species were resistant to both Phyllanthus Emblica and Helianthus Annuusextracts. There was a higher average resistance to the Helianthus Annuus extract of 94.5% as compared to 90.0% of Phyllanthus Emblica extract. Both susceptibility and resistance profiles were considered depending on the antibiotic cefoxitin (Resistance ˂22≥ Susceptibility) measured in millimeters for zones of inhibition. E. coli species were resistant to both Phyllanthus Emblica and Helianthus Annuus extracts. There was a higher average resistance to the Helianthus Annuus extract of 89.3% as compared to 83.6% of Phyllanthus Emblica extract.

However, both susceptibility and resistance profiles were considered depending on the antibiotic Ampicillin (Resistance ˂14≥ Susceptibility) measured in millimeters for the zones of inhibition

 Conclusion:

It was difficult to establish a bioactive-component profile and essential oils contributing towards antimicrobial activity from a specific plant species.

 Recommendation:

Detailed qualitative and quantitative studies to distinguish antimicrobial agents in respective whole-leaf extracts need to be conducted and the establishment of therapeutic dosages

Author Biographies

  • Fred Parmu, School of Graduate Studies and Research, Kampala University.

    is a student of Bachelor of Biomedical Laboratory Technology at the University of Kisubi.

  • Fortunate Lujjimbirwa, School of Graduate Studies and Research, Kampala University.

    is a lecturer at the faculty of health sciences of the University of Kisubi.

References

1. Brobbey, A. A., Jibira, Y., Fuseini, B., Nii-Lamptey, R., & Adu, J. K. (2020). Antioxidant and Hepatoprotective properties of Helianthus annuus seed extract against paracetamol-induced liver toxicity. J Phytopharm, 9(5), 361-366.

2. Christina, O. U., Baxter-Grillo, D., Helen, N., & Tracy, I. P. (2017). Phytochemical, proximate, and elemental constituents of Aspiliaafricana (Wild sunflower) flowers. Journal of Medicinal Plants, 5(4), 22-27.

3. De Kraker, M. E., Stewardson, A. J., &Harbarth, S. (2016). Will 10 million people die a year due to antimicrobial resistance by 2050? PLoS medicine, 13(11).

4. Liasu, M. O., & Ayandele, A. A. (2008). Antimicrobial activity of aqueous and ethanolic extracts from Tithonia diversifolia and Bryum coronatum collected from Ogbomoso, Oyo state, Nigeria. Advances in natural and applied sciences, 2(1), 31-34.

5. O'brien, V. P., Hannan, T. J., Nielsen, H. V., & Hultgren, S. J. (2017). Drug and vaccine development for the treatment and prevention of urinary tract infections. Urinary Tract Infections: Molecular Pathogenesis and Clinical Management, 589-646.

6. Ördögh, L. (2010). Antioxidant and antimicrobial activities of fruit juices and pomace extracts against acne-inducing bacteria. Acta Biologica Szegediensis, 54(1), 45-49.

7. Stanley, I. J., Kajumbula, H., Bazira, J., Kansiime, C., Rwego, I. B., & Asiimwe, B. B. (2018). Multidrug resistance among Escherichia coli and Klebsiella pneumoniae carried in the gut of out-patients from pastoralist communities of Kasese district, Uganda. PloS one, 13(7).

8. Yusha’u, M., Onuorah, F. C., &Murtala, Y. (2009). In vitro sensitivity pattern of some urinary tract isolates to Carica papaya extracts. Bayero Journal of Pure and Applied Sciences, 2(2), 75-78.

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Published

2026-05-06

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