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Journal : Depik Jurnal Ilmu-Ilmu Perairan, Pesisir dan Perikanan

Effect of Extracellular Crude Protein (ECP) on expression IL-1, IL-6, IFN- in nile tilapia (Oreochromis niloticus) Herlina, Cucun; Fadjar, Mohammad; Maftuch, Maftuch; Yanuhar, Uun
Depik Jurnal Ilmu Ilmu Perairan, Pesisir, dan Perikanan Vol 14, No 3 (2025): SEPTEMBER 2025
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.14.3.43338

Abstract

Modern strategies incorporate preventive measures such as extracellular products, as soluble proteins with antigenic properties, as well as generating a broad immune response. The aim of research is to determine and analyze the effect of the extracellular product of E. tarda on enhancing the immunity of Nile tilapia (O. niloticus). The research design with treatment durations of d0, 3rd, 6th, 9th day, and control (A, B, C, D, K). ECP vaccination was injected intraperitoneally at a dose of 0.1 ml/fish. The parameters analyzed are the expression of IL-1, IL-6, and IFN-, phagocytic activity, leukocyte differential, total white blood cells, and relative percent survival. The results of phagocytosis activity were highest in treatment C at 84.18% 1.81. The highest leukocyte differential in treatment C was lymphocytes at 56% 2.00, monocytes at 28% 2.00, and 16% 0.00, with a total leukocyte count of 29 x 10^3 cells 2.64, and RPS values ranging from 83.33% to 100% over 9 days of post-vaccination maintenance. Then, post-vaccination, there was an increase in the expression levels of the cytokine genes IL-1 and IL-6, but there was no increase in the expression levels of the IFN- gene compared to the control in Nile tilapia. (O. niloticus).Keywords:ECPIL-1IL-6IFN-Immune Response
Co-Authors A'yunin, Qurrota Abdul Rahem Faqih Achmad Noercholis Ade Yamindago Agus Budiarto Ahmad Fahrul Syarif Amira Baihani Andhang Sebastian Andriyanto, Septyan Annisa Fitri Anggreini Ari Wahjudi Arief Prajitno Arif Hoetoro Arning Wilujeng Ekawati Asep A. Prihanto Ash Shufi, Abdillah Hanan Astuti, Retno Tri Asus Maizar Suryanto H Bramantiyo Satriyo Wicaksosno Cucun Herlina D. Ardiansyah Daniar Kusumawati Desy Setyoningrum Dwi R. Fatmawati E. Sanoesi Ellana Sanoesi Endang Dewi Masithah Fadjar, Mohammad Farikhah, Reghita Dwi Febby Hadi Setyawan Febi Kesid Haryo Wibisono Febi Nadhila Nurin Friyuanita, Friyuanita Gede Angga Krishna Fariestha H. Suprastyani Happy Nursyam Hariati, Anik Martinah Heny Suprastyani Heny Suprastyani Heny Suprastyani, Heny Herlina, Cucun Hermawan Meidy Kurnianto Ihsan Sanggar Rahman Ika K. Nisyak Immaria Fransira Ismaningdyah Kurniawati Juanda, Eki Karimah Karimah Lila Gardenia M. Aziz Muslim Marsoedi Marsoedi Mauludia, Farida Mochamad Awaludin Adam Moh. Awaludin Adam MOHAMAD FADJAR Mohammad Bisri Mohammad Holil Lulloh Muhammad Arif Nasution Muhammad Arif Nasution Muhammad Awaluddin, Muhammad Muhammad Dailami, Muhammad Muhammad Musa Muhammad Musa Muhammad Nursid N. Farida N. Habibah Nabilla Anggi Juliyanto Nafiqoh, Nunak Novita, Hessy Nuranti Anarkhis Nurin, Febi Nadhila Pratama, Vian Dedi Prihanto, Asep A. Putra, Gede A. A. K. Putra, Mirsa F. R. Rinaldi Redi Bintarto, Redi Rudianto Raharjo Runi Asmaranto Samuki, Khairul Sanoesi, Ellana Sebastian, Andhang Setyawan, Fahreza Okta Soelistyoadi, Rachmat Noer Sri Andayani Sri Andayani Sri Rahayu Sri Widyarti Sugiarto S Suhermanto, Achmad Sukarni Sukarni Supriatin, Febriyani Eka Syarifah Hikmah J. S Teguh Dwi Widodo Tirani, Elisabeth Vendrita Damayanti Putri Veryl Hasan W., Denny Widya Yahya Yahya Yanuhar, Uun Yenny Risjani Yuni Kilawati Yusuf Arif Wahyudi Zulfadhli Zulfadhli Zulfadhli Zulfadhli