Jurnal Ilmu Kelautan Lesser Sunda
Vol. 2 No. 1 (2022): Jurnal Ilmu Kelautan - Lesser Sunda

Jenis Gram dan Morfologi Koloni Bakteri Air Baku Garam

Ninik Agustina (Program Studi Ilmu Kelautan, Fakultas Pertanian, Universitas Trunojoyo Madura)
Eka Nurrahema Ning Asih (Program Studi Ilmu Kelautan, Fakultas Pertanian, Universitas Trunojoyo Madura)
Ary Giri Dwi Kartika (Program Studi Ilmu Kelautan, Fakultas Pertanian, Universitas Trunojoyo Madura)



Article Info

Publish Date
24 Jan 2022

Abstract

Halophilic bacteria are bacteria that can survive in environments with high salt levels, one of which is in salt ponds. Therefore, it is necessary to research to determine the morphology of halophilic bacteria for further use in the identification of bacterial species. This study aimed to determine the colony morphology and types of gram halophilic bacteria. Isolation of halophilic bacteria was carried out using the scatter method. Bacterial purification was carried out by streak method, then morphology identification and bacterial staining were carried out to determine the cell shape and gram of bacteria. The isolation results obtained 4 isolates from raw water (B.AB.1) and reservoir (B.B.1, B.B.2, and B.B.3). The results of the identification of the colony morphology of each bacterial isolate had different colors, shapes, colony edges, elevations, and surfaces. The results of the gram staining test showed that 2 isolates (B.B.1 and B.B.2) were gram-positive and 2 bacterial isolates (B.AB.1 and B.B.3) were gram-negative. The isolates of B.AB.1, B.B.2 and B.B.3 were in the form of bacilli, while the isolates of B.B1 were in the form of cocci.

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Journal Info

Abbrev

jikls

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Earth & Planetary Sciences Environmental Science Social Sciences

Description

Jurnal Ilmu Kelautan Lesser Sunda adalah jurnal yang diterbitkan oleh Program Studi Ilmu Kelautan, Jurusan Perikanan dan Ilmu Kelautan, Fakultas Pertanian, Universitas Mataram. Jurnal Ilmu Kelautan Lesser Sunda menerima penelitian naskah dengan topik utama meliputi; biologi laut, oseanografi, ...