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Journal : Journal of Fisheries

Isolation, Identification, and Pathogenicity of Potential Probiotics Isolated from Intestinal Coconut Crab (Birgus latro Linnaeus, 1767) Aris, Muhammad; Tamrin, Tamrin; Munaeni, Waode; Malan, Sudirto; Juharni, Juharni; Labenua, Rusmawati
Jurnal Ilmiah Perikanan dan Kelautan Vol. 16 No. 1 (2024): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v16i1.45647

Abstract

Abstract The supply of coconut crabs (Birgus latro Linnaeus, 1767) has been sourced from capture in the wild. Development efforts in aquaculture have succeeded in producing eggs. However, further development with larval maintenance failed because it was constrained by a low survival rate. This study aimed to identify the potential probiotic bacteria in coconut crabs. Coconut crab samples were collected from Moor Island, South Patani District, Central Halmahera Regency, North Maluku Province, Indonesia. The intestines of coconut crabs were taken as much as 1 g, then ground on a porcelain dish and added to Tri-Salt. The scouring liquid was taken in 0.1 ml and spread on a petri dish containing Nutrient Agar. The isolated used were marked with BL1, BL2, BL3, BL4, and BL5. Molecular identification was performed with sequencing and then analyzed using the Basic Local Alignment Search Tool (BLAST). The selection of isolates from the gastrointestinal tract of coconut crabs showed that the bacteria obtained were Enterobacter tabaci (BL1), Enterobacter hormaechei (BL2), Bacillus horneckiae (BL3), Pseudomonas stutzeri (BL4), and Acinetobacter variabilis (BL5). Further testing revealed that the bacteria A. variabilis (BL5) is a probiotic isolate in coconut crabs. Highlight Research The intestinal bacteria from coconut crabs identified were E. tabaci, E. hormaechei, B. horneckiae, P. stutzeri, and A. variabilis. The E. tabaci strain BL1, E. hormaechei strain BL2, B. Horneckiae strain BL3, and P. stutzeri strain BL4 are pathogenic bacteria. The A. variabilis strain BL5 is potential probiotics bacteria. The A. variabilis strain BL5 showed a better survival rate than other isolates.
Co-Authors Abdul Rauf Abdullah Umar, Abdullah Abdullah, Nursanti Abjan, Kadar Ada, Renzo Kalvien Palino Adi Sumandiyar Adoi, Armet Mexi Melser Afrisal, Ade ferry Ananda Putra Tanggu Mara, Andry Anas, Ali Andi Muhibuddin, Andi Andi Rasyid Pananrangi Andi, Melani Annisa Annisa Ansyar, Ansyar Aras Syazili Aris, Muhammad Arisona, Y. Armawaty, Armawaty Asapa, Andi Faradhiba Dwi Julianti Azmi, Chaerul B. Talebe, Yusnaini Bakti Nur Ismuhajaroh Clarisa, Deby Congge, Umar Delly Mustafa Erna Rusliana Muhamad Saleh Fadhiel, Muhammad Ihsan Gani Jawak Gusti Rusmayadi Hamidin Rasulu Hardiyanti, Andi Herianto Herianto Ibrahim Rahmat Ikbal Marus, Ikbal Ilham, Muh. Ishak, Safira Ismail, Imran Jonatan, Silvester Kadir, Imam Algazali Kalampung, Stephanie M. Kasmudin Mustapa Kemesrar, Mikel Kurra, Titus Labenua, Rusmawati Langai, Bambang Fredrickus Leha, Alicia W M. Irfan M. Irfan, M. Irfan M. Mustafa, Ikrima Malan, Sudirto Margono, M. Tirta Marina S, Dian Mochaimin, Muhammad Rofik Muallim, Ahmad Hamdan Muchdar, Fatma Muhammad Irfan Musfiani, Musfiani H.R Musfirah, Andi N. Abdullah Nababan, Endang Mayjela Enjelika Naen, Leonardo Konstantin Resy Nasser, Andi Pangeran Nebore, Esau Petramanti, Petramanti Putra, Sahbarsan Eka Rahim, Amirudin Rahman, Nurauliah Raihani Wahdah Rambe, Mikhael Wesley Rasjid, Sukmawaty Reliubun, Sasa Zainudin Ressa, Nurmiyati Ridho, Muhmmad Rosnani Rosnani Rovina Ruslami, Rovina Samadan, Gamal M Samben, Cristina Mercy Sani, A. Ardin Sennang, Indo Siti Fatimah Suaib, Muh. Ridha Suryani Suryani Su’udin, Muskira Syahnul Sardi Titaheluw Syamsu, Dewiana Syamsuddin Maldun Syamsul Bahri Syuaib, Muh. Ridha Tamaulina Br Sembiring Tamrin Tamrin Tompo, Natsir Wachid, Choiruddin Wahyu Alfishahrin. T, Wahyu Wahyuni, Angraeni Sri Hanifa WAODE MUNAENI wulansari, angela Yakub Yakub, Yakub Yuliana Yuliana Yusuf, Masri Zainal, Nining Haslinda