JATINANGOR, INDONESIA – In the global fight against antibiotic resistance, researchers from Universitas Padjadjaran have identified a potential new weapon from a natural source: the leaves of the Red Mangrove (Rhizophora stylosa). A recent study published in the
HAYATI Journal of Biosciences reveals that extracts from this coastal plant show significant antibacterial activity against Klebsiella pneumoniae. This bacterium is notorious for causing severe, often multidrug-resistant infections like pneumonia.
Summary of the Paper
The research team investigated the antibacterial properties of
- stylosaleaf extracts against the multidrug-resistant K. pneumoniaebacterium. After preparing extracts using different solvents, they found that the water-based fraction was particularly effective. This fraction moderately inhibited the bacteria’s growth, with a minimum inhibitory concentration (MIC) of 400 mg/ml.
The study went further to understand how the extract works. Advanced imaging and analysis showed the mangrove compounds attack the bacterial cells, causing pores to form and fatally damaging their structure. This leads to the leakage of essential cellular materials like proteins and nucleic acids, ultimately killing the pathogen. Scanning electron microscopy images clearly showed the bacteria becoming wrinkled, deformed, and eventually rupturing after exposure to the extract.
The Importance
The rise of multidrug-resistant (MDR) bacteria like
- pneumoniaeis a critical global health threat. It’s a common cause of hospital-acquired infections, posing a severe risk to patients with weakened immune systems. This study is important because it explores a novel, nature-based solution to this pressing problem. By identifying the antibacterial potential of
- stylosa, a plant with a history in traditional medicine, this research opens a new avenue for developing alternative antibacterial agents to combat dangerous superbugs.
Relation to Sustainable Development Goals (SDGs)
This research directly supports Sustainable Development Goal 3: Good Health and Well-being. Specifically, it addresses the urgent need to combat communicable diseases, a goal threatened by the crisis of antimicrobial resistance. By exploring natural compounds from mangroves as a source for potential new antibiotics, this work contributes to the global effort to find innovative solutions to control drug-resistant infections and safeguard public health
Journal Link: https://doi.org/10.4308/hjb.32.3.661-669
12/Bio/2025
