Journal SINTA 1
Properti Probiotik Isolat Bakteri Asam Laktat untuk Mengendalikan Pertumbuhan Vibrio alginolyticus pada Ikan Kerapu Macan (Epinephelus fuscoguttatus)
ILMU KELAUTAN: Indonesian Journal of Marine Sciences · Vol. 16 No. 3 (2012) · pp. 151–158
- ISSN
- 2406-7598, 0853-7291
- Published
- 2012-02-17
- Publisher
- Marine Science Department Diponegoro University
- Language
- id
Abstract
Tujuan penelitian ini adalah untuk menyeleksi isolat bakteri asam laktat (BAL) yang telah diisolasi dari ikan Kerapu Macan (Epinephelus fuscoguttatus) berdasarkan toleransi terhadap pH dan bile salts, patogenisitas dan kemampuannya menekan pertumbuhan Vibrio alginolyticus pada uji ko-kultur. Hasil penelitian menunjukkan bahwa dua puluh isolat BAL yang telah diuji antagonismenya terhadap V. alginolyticus pada penelitian terdahulu, dapat hidup pada pH rendah 3 dan tumbuh pada konsentrasi bile salts 0,5% kecuali isolat KSBU 13D. Semua isolat tidak patogen terhadap ikan Kerapu Macan setelah diinfeksi BAL pada konsentrasi 107 cfu/ml secara intraperitoneal (IP). Pada uji ko-kultur, dari 6 isolat BAL yang dipilih, tiga isolat (KSBU 12C, KSBU 5Da, KSBU 9) berturut-turut mampu menekan pertumbuhan V. alginolyticus, dan penambahan konsentrasi BAL terbaik adalah 107 cfu/ml. Kata kunci: bakteri asam laktat, vibriosis, patogenisitas, ko-kultur, kerapu macan The research objective was to select lactic acid bacteria which previously isolated from Tiger Grouper (Epinephelus fuscoguttatus) based on pH and bile salts tolerances, pathogenicity test and ability to decrease the growth of Vibrio alginolyticus in co-culture test. The result shows that twenty isolates which had also been examined their antagonisms against V. alginolyticus previously, were able to survive relatively low pH values 3 and able to survive at high bile salts concentrations 0.5% except KSBU 13D isolate. All isolates were nonpathogenic to Tiger Grouper after being intraperitoneally infected with the lactic acid bacteria at concentration 107 cfu/ml. In co-culture test, V. alginolyticus was reduced significantly by three isolates (KSBU 12C, KSBU 5Da, KSBU 9) from 6 isolates selected, and the best additional bacterial concentration was 107 cfu/ml. Key words: lactic acid bacteria, vibriosis, pathogenicity, kerapu macan
Collaboration network of the authors
40 authors · 100 co-authorship links · 2 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Universitas Gajayana Malang
- Cenderawasih University
- State University of Semarang
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Hartono Hartono | Affiliation unknown | 9 |
| Sri Iswidayati | Affiliation unknown | 8 |
| Muh. Ibnan Syarif | Affiliation unknown | 6 |
| Udi Utomo | Affiliation unknown | 6 |
| Tjetjep Rohendi Rohidi | Affiliation unknown | 5 |
| Sunarto Sunarto | Affiliation unknown | 4 |
| Wadiyo Wadiyo | Affiliation unknown | 4 |
| Ratih Ayu Pratiwinindya | Affiliation unknown | 3 |
| Tjatur Rebowo | Affiliation unknown | 2 |
| Agus Cahyono | Affiliation unknown | 2 |
| Tjetjep Rohendi Rohidi | Affiliation unknown | 2 |
| Syakir Syakir | Affiliation unknown | 2 |
| Muh. Ibnan Syarif | Affiliation unknown | 2 |
| Gunadi Gunadi | Universitas Gajayana Malang | 2 |
| Onang Murtiyoso | Affiliation unknown | 2 |
| Purwanto Purwanto | Cenderawasih University | 2 |
| Ascariena Rafinda | Affiliation unknown | 1 |
| Rahina Nugrahani | State University of Semarang | 1 |
| Risca Damayanti | Affiliation unknown | 1 |
| Andrianus Andrianus | Affiliation unknown | 1 |
| Anik Rahmawati | Affiliation unknown | 1 |
| Fatimah Azzahrah | Affiliation unknown | 1 |
| Totok Sumaryanto | Affiliation unknown | 1 |
| Arsan Shanie | Affiliation unknown | 1 |
| Masayu Selly Sabillah | Affiliation unknown | 1 |
| Ahmad Fikri Arief | Affiliation unknown | 1 |
| Suparti Suparti | Affiliation unknown | 1 |
| Novysa Basri | Affiliation unknown | 1 |
| Suherman Suherman | Affiliation unknown | 1 |
| Dhimayu Ichtiara Wijaya | Affiliation unknown | 1 |
| Rico Andriansyah | Affiliation unknown | 1 |
| Ulya Zakaria Azmi | Affiliation unknown | 1 |
| Fitriani Fitriani | Affiliation unknown | 1 |
| Tria Ayu Dini | Affiliation unknown | 1 |
| Arrini Shabrina Anshor | Affiliation unknown | 1 |
| Aziz Ma'sum | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.