Jurnal Pembelajaran dan Biologi Nukleus
Vol 10, No 1 (2024): Jurnal Pembelajaran Dan Biologi Nukleus March 2024

Analysis of Amylase Activity in Bacteria Isolated from Hot Spring of Pentadio Resort

Nur'ain Marton Angio (Department of Biology Program, Faculty of Mathematics and Natural Science, Universitas Negeri Gorontalo)
Aryati Abdul (Department of Biology Program, Faculty of Mathematics and Natural Science, Universitas Negeri Gorontalo)
Syam S. Kumaji (Department of Biology Program, Faculty of Mathematics and Natural Science, Universitas Negeri Gorontalo)
Wirnangsi Din Uno (Department of Biology Program, Faculty of Mathematics and Natural Science, Universitas Negeri Gorontalo)
Yuliana Retnowati (Department of Biology Program, Faculty of Mathematics and Natural Science, Universitas Negeri Gorontalo)
Magfirahtul Jannah (Department of Biology Program, Faculty of Mathematics and Natural Science, Universitas Negeri Gorontalo)



Article Info

Publish Date
31 Mar 2024

Abstract

The hot spring of Pentadio Resort is one of the geothermal areas likely to be the place of bacteria or microorganisms that can produce amylolytic enzymes. This research aims to analyze bacteria in the Pentadio Resort hot springs that possess the potential to produce amylase enzymes, analyze the characteristics of bacterial isolates that produce amylase enzymes in Pentadio Resort hot springs and determine the types of bacteria that produce amylase enzymes in Pentadio Resort hot springs. The research employs a qualitative and descriptive method. The research involved several methods, including sample collection, media preparation, isolation and selection of thermophilic bacterial isolates, purification of thermophilic bacterial isolates, selection of isolates producing amylase enzymes, identification of selected isolates (motility test, biochemical test, gram staining), and molecular identification. The research yielded seven isolates, and isolate code A6 demonstrated the potential to produce amylase enzymes with a clear zone size of 23,26 mm, bacillus, gram positive, and positive motility. Subsequently, molecular identifidation was carried out in which, based on the results of phylogenetic tree reconstractiopisalate A6 was related to the bacteria Bacillus cereus strain MD 152, which belongs to the Bacillus cereus bacteria

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Journal Info

Abbrev

nukleus

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Education Environmental Science Immunology & microbiology Languange, Linguistic, Communication & Media

Description

Jurnal Pendidikan Biologi merupakan jurnal elektronik yang merupakan wadah penerbitan artikel penelitian original yang terkait dengan penelitian pendidikan biologi. Jurnal ini dikelola oleh Program Studi Pendidikan Biologidibawah naungan LPPM Universitas Labuhanbatu. Jurnal ini diterbitkan dua kali ...