Isolasi Bakteri Asam Laktat dari Usus Sapi (Bos taurus) serta Kemampuannya dalam Menghambat Pertumbuhan Bakteri Eschericia coli dan Shigella sp

Lulu Fatma Dewi, Sartini Sartini, Rahmiati Rahmiati

Abstract


The purpose of this research was to determine the ability of BAL from cattle intestine (Bos taurus) in inhibiting the growth of Eschericia coli and Shigella sp. Testing of BAL capability in inhibiting growth of Escherichia coli and Shigella sp. using the disc-diffusion method or the Kirby-Bauer method, which was done by measuring the inhibit zone around the paper disc. Data were analyzed descriptively by displaying data in table and picture form. The results obtained 2 isolates of BAL from the cow intestine. All isolates showed positive results when tested for antibacterial against Escherichia coli and Shigella sp. In isolate BAL with code sp1 has inhibition zone against Escherichia coli equal to 7.5 mm and to Shigella sp. of 6.8 mm, whereas in isolate BAL with code sp2 has inhibition zone against Escherichia coli equal to 8.9 mm and to Shigella sp. of 8.0 mm. Based on the results obtained, it can be concluded that isolates of lactic acid bacteria with sp2 code has inhibition zone 8.9 mm in inhibiting Eschericia coli while against bacteria Shigella sp. has a diameter of 8.0 mm.

Keywords


Cow, Lactic acid bacteria, Antibacterial, Eschericia coli, Shigella sp

Full Text:

PDF

References


Anastasiawan. (2014). Isolasi Bakteri Probiotik yang Berasal dari Usus Itik Pedaging Anas domesticus. Skripsi. Fakultas Matematika dan Ilmu pengetahuan Alam Universitas Hasanuddin. Makasar.

Bergey’s, D.H. (1993). Manual of Determinative Bacteriology. 9th ed. USA: Baltimore-Maryland.

Cappucino J G & Sherman N. (2002). Microbiology a Laboratory Manual. 8th Ed. Addison Wesley Publishing Company.

Fachrial, E., & Harmileni, H. (2018). ISOLASI DAN AKTIVITAS ANTI MIKROBA BAKTERI ASAM LAKTAT DARI FERMENTASI NIRA KELAPA SAWIT. BIOLINK : Jurnal Biologi Lingkungan Industri Kesehatan, 5(1), 51-58.

Hastang dan Asnawi, A. (2014). Analisis Keuntungan Peternak Sapi Potong Berbasis Peternakan Rakyat di Kabupaten Bone. Jurnal Pertanian. 1(1): 240-252.

Ibrahim, A., Fridayanti, A. dan Delvia, F. (2015). Isolasi dan Identifikasi Bakteri Asam Laktat (BAL) dari Buah Mangga (Mangifera indica L.). Jurnal Ilmiah Manuntung. 1 (2): 159-163.

Misgiyarta dan Widowati S. (2002). Seleksi dan Karakteristik Bakteri Asam Laktat Indigenous. Balai Penelitian Biogenik dan Sumber Daya Genetik Pertanian Bogor.

Pamungkas D. dan Anggraeny Y.N. (2006). Probiotik Dalam Pakan Ternak Ruminansia. Loka Penelitian Sapi Potong, Jurnal Wartazoa. 16(2): 23 – 36.

Rahmiati (2016), Analisis Bakteri Salmonella-Shigella pada Kuah Sate Pedagang Kaki Lima, BioLink, Vol. 3 (1), Hal: 31-36

Rahmiati, R., & Mumpuni, M. (2017). Eksplorasi Bakteri Asam Laktat Kandidat Probiotik Dan Potensinya Dalam Menghambat Bakteri Patogen. Elkawnie, 3(2), 141-150.

Santoso B, Maunatin A, Hariadi BT dan Abubakar, H. (2013). Isolasi dan Identifikasi Bakteri Asam Laktat Asal Rumput Raja (Pennisetum purpureophoides) sebagai Kandidat Probiotik pada Ternak. Jurnal Ilmu Perikanan. 18 (2): 131-137.

Setianingsih, S. (2010). Kajian Senyawa Antimikroba Bakteri Asam Laktat Homofermentatif Isolat ASI. Fakultas Teknologi Pertanian Institut Pertanian Bogor. Bogor.

Supandi T dan Wardah. (2014). Mikrobiologi Pangan. Penerbit Andi, Yogyakarta.

Surono, I.S. (2004). Probiotik Susu Fermentasi dan Kesehatan. Tri Cipta Karya. Jakarta.

Sutrisna, R., Ekowati, N dan Rahmawati, D. (2012). Uji Daya Hambat Isolat Bakteri Asam Laktat Usus Itik (Anas domesticus) Pada Bakteri Gram Positif dan Pola Pertumbuhan Isolat Bakteri Usus Itik pada Media MRS Broth. Jurnal Penelitian Pertanian Terapan. 13 (1): 52-59.

Tambunan, A.R. (2016). Karakteristik Probiotik Berbagai Jenis Bakteri Asam Laktat (BAL) pada Minuman Fermentasi Laktat Sari Buah Nanas (Ananas sativus). Skripsi. Fakultas Pertanian Universitas Lampung. Bandar Lampung.

Widodo, Dr. (2017). Bakteri Asam Laktat Strain Lokal. Gadjah Mada University Press, Yogyakarta.




DOI: https://doi.org/10.31289/jibioma.v1i1.145

Refbacks

  • There are currently no refbacks.


Copyright (c) 2019 J I B I O M A

Fakultas Biologi
Universitas Medan Area
Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 International License