Inhibitory activity of propolis from Philippine stingless bees (Tetragonula biroi Friese) against select microorganism

Issue Date

12-2021

Abstract

The antimicrobial activity of the ethanol extract of propolis (EEP) from the stingless bee, Tetragonula biroi Friese, was screened for activity against Escherichia coli, Pseudomonas aeruginosa,Bacillus cereus,Candida krusei, Staphylococcus aureus, and Penicillium chrysogenum using the disk diffusion method and agar-well assay. The highest inhibitory activities of EEP was observed at 30% (w/v) against Bacillus cereus (12.78 ± 1.92 mm), followed by Staphylococcus aureus (10.22 ± 0.83 mm), Penicillium chrysogenum (13.33 ± 2.40 mm), and Candida krusei (6.00 ± 0.00 mm) compared to the other concentrations – 10% (v/v) and 20% (v/v) of EEP. The antimicrobial activity of 30% w/v EEP against P. chrysogenum and C. krusei was comparable to mycostatin at 13.67 ± 0.58 and 6.33 ± 0.58 mm, respectively. The EEP was found to have no effect on Escherichia coli and Pseudomonas aeruginosa. Considered as a natural product, propolis has the potential to be a substitute for synthetic antimicrobial compounds commonly used in commercial products such as soaps.

Source or Periodical Title

Philippine Journal of Science

ISSN

0031-7683

Volume

150

Issue

6A

Page

1399-1405

Document Type

Article

Frequency

quarterly

Physical Description

tables

Language

English

En – AGROVOC descriptors

MELIPONA; APIDAE; PROPOLIS; HIVES; HIVE PRODUCTS; ESCHERICHIA COLI; MICRO-ORGANISMS; ANTIMICROBIAL PROPERTIES; EXTRACTS; PHILIPPINES

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