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Journal : Microbiology Indonesia

Administration of Microencapsulated Probiotic at Different Doses to Control Streptococcosis in Tilapia (Oreochromis niloticus) DIAH AYU SATYARI UTAMI; WIDANARNI - WIDANARNI; M AGUS SUPRAYUDI
Microbiology Indonesia Vol. 9 No. 1 (2015): March 2015
Publisher : Indonesian Society for microbiology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (493.398 KB) | DOI: 10.5454/mi.9.1.3

Abstract

This study aimed to produce microencapsulated probiotic and determine its optimal dose to control streptococcosis in tilapia (Oreochromis niloticus). The probiotic used in this study was Bacillus sp. NP5 RfR that was encapsulated by sterile 10% maltodextrin solution and dried by spray dryer. The experimental fish were reared 28 days and fed by the administration of microencapsulated probiotic in feed with different doses (0,5% (A), 1% (B), and 2% (C)) which were 1010 CFU g-1 as the concentration and control without administration of microencapsulated probiotic, including negative (K-) and positive (K+) control. On day 30, all of the fish except K- were challenged by injecting 0.1 mL/fish  of Streptococcus agalactiae (105 CFU ml-1) by intra-peritoneal (IP) route. This study showed that administration of 0.5% microencapsulated probiotic was effective to control streptococcosis in tilapia with higher post-challenge survival rate, better hematological parameter values, and could inhibit S. agalactiae growth in the host target organs.
Co-Authors Abrori, Mohsan Adrianti, Ni Putu Vika Ahmad Fahrul Syarif Alan Frendy Koropitan Alfandi Fatchur Rizki Amiqatul Fikriyah Andina Chairun Nisa Anik Kusmiatun ANIK KUSMIATUN Anis Khairunnisa, Anis Anisa Sufiati Aras, Annisa Khairani Arie Kiswanto Arief Angga Maulana Budi Rianto Wahidi Cesrany, Mahaldika Dewi Rahmi Ervia Yudiati Faruq, Wifky Ezra Mohammad Febrianti, Desy Fikriyah, Amiqatul Firnaeni, Tata Gea, Sinar Wati Gustilatov, Muhamad Hakimatul Azizah Ainun Riyadi Harijono, Teguh Hatim Albasri, Hatim I Gusti Ayu Budiadnyani I Made Aditya Nugraha I Nyoman Sudiarsa ILHAM Ilham Ilham Ilham Ilham Insani, Liga Ivone Christiana Jatayu, Diklawati Jayawarsa, A.A. Ketut Kaborang, Yasinta Ega Kiswanto, Arie Komang Sika Wati Liga Insani Maftuch Maftuch Maryani Maryani Maryani, Maryani Masya Dina Fardhani Matling Matling Matling Matling Matling, Matling Meilya Suzan Triyastuti, Meilya Suzan Mohamad Rozik Mohsan Abrori MUHAMMAD AGUS SUPRAYUDI Muhammad Arif Nasution Muhammad Chaidir Undu Mu’amar Abdan Nisa Hakimah Nisa, Andina Chairun Rahman Rahman Ramlanis, Afan Auriel Ricky Djauhari Rozik, Mohamad Shinta Sylvia Monalisa Shinta Sylvia Monalisa Sihombing, Mika Azarya Sinar Wati Gea Sofian, Sofian Sofian, Sofian Sudiarsa, I Nyoman Sufiati, Anisa Suhermanto, Achmad Sukenda . Sukenda Sukenda Suriansyah Suriansyah Suriansyah, Suriansyah Szuzter, Brian Walter Tangguda, Sartika Tantulo, Uras Undu, Muhammad Chaidir Wahyu Wahyu Wahyu Wahyu Wahyu Wati, Komang Sika WIDANARNI WIDANARNI Yudana, I Gusti Putu Gede Rumayasa Zulfadhli Zulfadhli