Jurnal Biologi Tropis
Vol. 23 No. 4 (2023): October - December

Antibacterial Activity of Seagrass Extract Against Pathogen Bacteria of Escherichia coli Strain Multi Drug Resistance (MDR)

Anma Hari Kusuma (Universitas Lampung)
Aditya Hikmat Nugraha (Universitas Maritim Ali Haji)
Ailsa Brinda Shasika (Universitas Lampung)



Article Info

Publish Date
01 Sep 2023

Abstract

Seagrass is a flowering plant that can adapt to the sea which has the potential to be used as an antibacterial. The purpose of this study to analyze seagrass extract as an antibacterial Escherichia coli strain Multi Drug Resistance (MDR). This research was conducted in May-July 2023. Seagrass samples came from the waters of Ketapang Beach, Pesawaran Regency, Lampung Province. The seagrass samples were meserated into three different solvents, namely methanol, n-hexane and ethyl acetate. Antibacterial test was carried out with scratch paper dripped with seagrass extract against E.coli bacteria colonies. The results obtained from the collection of seagrass samples found at Ketapang Beach contained four species, namely Enhalus acoroides, Cymodocea rotundata, Thalassia hemprichii and Halodule pinifolia. The highest yield of seagrass extract was found in E.acoroides with 14% methanol. The zone diameters of seagrass extracts against E.coli strain MDR were higher in seagrass extract H.pinifolia with n-hexana of 6,13 ± 3,27 mm. The conclusion of this research is that H.pinifolia seagrass extract using n-hexana solvent has potential as an antibacterial of E.coli strains Multi Drug Resistance (MDR).

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Journal Info

Abbrev

JBT

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Immunology & microbiology

Description

Jurnal Biologi Tropis (ISSN Cetak 1411-9587 dan ISSN Online 2549-7863) diterbitkan mulai tahun 2000 dengan frekuensi 2 kali setahun oleh Program Studi Pendidikan Biologi PMIPA FKIP Universitas Mataram, berisi hasil penelitian dan ulasan Ilmiah dalam bidang Biologi ...