Jurnal Riset Kefarmasian Indonesia
Vol. 8 No. 1 (2026): Jurnal Riset Kefarmasian Indonesia

In vitro antibacterial activity of Myrica javanica leaf extract against Staphylococcus aureus and Propionibacterium acnes.

Arianti, Varda (Unknown)
Marsela, Yeni (Unknown)
Maulina, Devi (Unknown)
Marvelous, Gaine (Unknown)
Chandra, Pra Panca Bayu (Unknown)



Article Info

Publish Date
29 Jan 2026

Abstract

Based on the Myrica genus, Myrica esculenta contains secondary  metabolites such as flavonoids, steroids, tannins, alkaloids, and saponins, that have the potential to act as antibacterial agents. This study aims to evaluate the antibacterial effectiveness of Myrica javanica extract against Staphylococcus aureus and Propionibacterium acnes in vitro. Extraction was performed using the maceration method with 96% ethanol, followed by antibacterial activity testing using the disk diffusion method at five extract concentrations (20%, 40%, 60%, 80%, 100%) with positive control (Clindamycin) and negative control  (DMSO). The results showed an increase in the maximum inhibition zone against the bacteria Staphylococcus aureus and Propionibacterium acnes measuring 14,04 ± 0,50 mm and 12,3 ± 0,64 mm respectively at concentration of 100%. In conclusion, the  extract of Myrica javanica shows potential antibacterial activity against both test bacteria.

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Journal Info

Abbrev

jrki

Publisher

Subject

Health Professions Immunology & microbiology Medicine & Pharmacology Nursing Public Health

Description

JURNAL RISET KEFARMASIAN INDONESIA adalah jurnal yang diterbitkan online dan diterbitkan dalam bentuk cetak. Jurnal ini diterbitkan 3 kali dalam 1 tahun (Januari, Mei dan September) Jurnal ini diterbitkan oleh APDFI (Asosiasi Pendidikan Diploma Farmasi Indonesia) Lingkup jurnal ini mencakup ...