Riset Informasi Kesehatan
Vol 14 No 1 (2025): Riset Informasi Kesehatan

Antibacterial activity of Randu Honey against some bacterial pathogens using agar well diffusion method

Megawati, Megawati (Unknown)
Yuwono, Mochammad (Unknown)
Primaharinastiti, Riesta (Unknown)



Article Info

Publish Date
30 Jan 2025

Abstract

Background: Honey's antibacterial and other therapeutic qualities have long been recognized because of its bioactive components, which include hydrogen peroxide, flavonoids, and phenolics. Randu honey is a monofloral honey that is made from the nectar of Ceiba pentandra and has the ability to suppress Gram-positive as well as Gram-negative bacteria. Because antibiotic resistance is on the rise, it is crucial to investigate alternative treatments like honey. Method: This study evaluates the antibacterial activity of randu honey using the agar well diffusion method or Kirby-Bauer diffusion method against Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa to determine its Minimum Inhibitory Concentration (MIC) by preparing a series of honey dilutions ranging from 100% to 10% (w/v) then incubating in an incubator at a temperature of 37°C for 24 hours to allow interaction between the test solutions and bacteria on the agar media, followed by measuring the inhibition zones formed using a caliper. Results: The antibacterial activity of randu honey increased with concentration. Staphylococcus aureus showed the highest sensitivity with an inhibition zone of 9.02 ± 0.67 mm at 100%, classified as moderate at 70%–100% concentrations (MIC 20%). Escherichia coli exhibited lower sensitivity, with inhibition zones ranging from 7.07 ± 0.56 mm at 100% to 0.18 ± 0.01 mm at 30%, categorized as moderate at 80%–100% (MIC 30%). For Pseudomonas aeruginosa, moderate activity was observed at 80%–100%, with inhibition zones up to 8.16 ± 0.13 mm at 100% (MIC 30%). Conclusion: Randu honey shows promising antibacterial activity, especially against Staphylococcus aureus, with concentration-dependent effects. Its moderate activity at higher concentrations highlights its potential as a natural antibacterial agent.

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Journal Info

Abbrev

rik

Publisher

Subject

Health Professions Medicine & Pharmacology Nursing Public Health

Description

Focus and Scope Riset Informasi Kesehatan publishes review article, original article, as well as short communication in the all scopes of Nursing, Public Health, and Pharmacy Science. The article published on the internal and external academic community STIKES Harapan Ibu Jambi. Riset Informasi ...