Jurnal Sintesis: Penelitian Sains, Terapan dan Analisisnya
Vol 6 No 2 (2025): Desember 2025

Pengaruh Ekstrak Etanol Kulit Batang Duwet (Syzygium cumini L.) terhadap Pertumbuhan Staphylococcus aureus

Fitria, Faizatul (Unknown)
Untarto Swandono, Hari (Unknown)
Agusti Lukis, Prima (Unknown)
Werdiningsih, Wiwik (Unknown)



Article Info

Publish Date
23 Dec 2025

Abstract

Bacterial infections, especially those caused by Staphylococcus aureus, are a serious global health problem. This bacterium can cause a range of diseases, from mild skin infections to potentially fatal sepsis. It has also been reported to have developed resistance to antibiotics, which highlights the need for developing natural antibiotics with minimal side effects. The Duwet plant (Syzygium cumini L.), particularly its bark, is traditionally used to treat dysentery, diarrhea, and dyspepsia, and contains numerous bioactive compounds. Due to these benefits and its compounds, the bark of the duwet tree has the potential to possess beneficial antibacterial properties. The purpose of this study was to determine the extent to which the ethanol extract of duwet bark can inhibit the growth of Staphylococcus aureus in a laboratory setting (in vitro). The methods used included an extraction process where the duwet bark was soaked in 96% ethanol, followed by a phytochemical test to determine its chemical content. The extract was then tested for its ability to inhibit the growth of Staphylococcus aureus using the well diffusion method at concentrations of 20%, 40%, and 60%. The results showed that the duwet bark extract had the strongest antibacterial activity at a concentration of 60%, with an inhibition zone of 10.67 ± 2.25 mm, which falls into the moderate category.

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Journal Info

Abbrev

jurnalsintesis

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Environmental Science Immunology & microbiology Materials Science & Nanotechnology Mathematics Medicine & Pharmacology Physics Public Health

Description

Jurnal Sintesis: Penelitian Sains, Terapan dan Analisisnya merupakan jurnal ilmiah penelitian dengan nomor ISSN 2745-9918 yang diterbitkan Fakultas Sains Teknologi dan Analisis Institut ilmu Kesehatan Bhakti Wiyata oleh kelompok Bidang Minat bidang minat Sains, Sains Terapan dan Analisis Sains. ...