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Alginate and Spirulina Vast-Promoting Immune Activity and Resistance to Diverse Vibrio Species in Litopenaeus vannamei Culture Yudiati, Ervia; Trianto, Agus; Sarjito, Sarjito; Utami, Diah Ayu Satyari; Karim, Murni; Azhar, Nuril
ILMU KELAUTAN: Indonesian Journal of Marine Sciences Vol 31, No 1 (2026): Ilmu Kelautan
Publisher : Marine Science Department Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ik.ijms.31.1.49-60

Abstract

Litopenaeus vannamei is a key species in global aquaculture; however, its susceptibility to vibriosis presents a persistent challenge. The aim of this study was to investigate the effects of dietary supplementation with alginate and Spirulina hot water extract (SWE) on the immune response and gene expression associated with pathogen resistance. Shrimp fed diets containing 3 g·kg⁻¹ of alginate and 5 mg·kg⁻¹ of SWE exhibited marked improvements in immune parameters, including total hemocyte count, phagocytic activity, phagocytic index, phenoloxidase activity, and superoxide dismutase levels, as measured on days 3 and 7 (P< 0.05). Following challenge with Vibrio parahaemolyticus, V. vulnificus, and V. harveyi, treated shrimp demonstrated a 90% survival rate compared to 0% in the control group. Gene expression analysis revealed a 2-fold and 1.5-fold upregulation of prophenoloxidase (proPO) and lipopolysaccharide β-glucan binding protein (LGBP), respectively, indicating the activation of the proPO cascade and pathogen recognition pathways. These results provide direct evidence that alginate and SWE act as immunostimulants by modulating hemocyte function and immune-related gene expression. The findings of the present study suggest that oral supplementation with these natural bioactive compounds can serve as a functional dietary strategy to enhance disease resilience in shrimp and promote more sustainable aquaculture systems, in seven days period.
Co-Authors Agus Sabdono Akhmad Tri Prasetyo Aldi Nuary Nuary Alghazeer, Rabia Ali Djunaedi Ali Djunaedi Ali Djunaedi Ali Ridlo Amanda, Leony Chika Ambariyanto Ambariyanto , Ambariyanto Ambariyanto Andi Afriandi Andi Afriandi Andika, Reta Anggeraeni, Dwi Anicia Hurtado Aninditia Sabdaningsih Apriliani, Seka Indah ardiansyah, vendra Ariesta, Ria Arono Arono Ayu Charismawaty Ayu, Trifajriah Lutea Azhar, Nuril Azis Rifai Aziz Rifai Bahry, Muhammad Syaifudien Bayu Utomo Bimo Saskiaoktavian Carlos, Juan Catur Wulandari Christel Marty Dafa, Yori Hayyan Delianis Pringgenies Desi Anggraini Destio . Desy Wulan Triningsih DIAH AYU SATYARI UTAMI Diah Permata Wijayanti Diah Permata Wijayanti Diana, Cris Dwi Haryanti Dwi Haryo Ismunarti Dwi Lestari Widya Ningsih Dwi Susilaningsih Eko Nurcahya Dewi Elfanando Rizky Juliantara Sucipto Elis Indrayanti Endang Supriyantini Endra Wijaya Ervia Yudiati Farrastasya Muflihul Azzami Fatra, Qalbita Fran Ciputra Tambunan Frans Alexander Nainggolan Gita Wismayanti Gumono Gumono, Gumono Hafni Rahmawati Hamzah, Syukri Haqqu, Alir Adn Humairah Arifia Sabiladiyni Irene Ulsadriatny Irwani Irwani Isai Yusidharta Ita Puspitasari Ita Widowati Jumarta, Rofi Jusup Supriyanto Jusup Supriyanto Karim, Murni Kristi, Roselina Nadya Larasati, Stefanie Jessica Henny Lestari, Martini Tria Lilik Maslukah M. Arifin Ma'ruf, Widodo Farid Mada Triandala Sibero Mada Triandala Sibero Maestro Munru Mahadika Fanindhita Sany Maulani, Febianti Aisyah McCauley, Erin Muhammad Arifin Muhammad S. Bahry Muhammad Syaifudien Bahry Muhammad Syaifudien Bahry Munasik Munasik Munasik Munru, Maestro Nafri Yanti Nathalie Bourgougnon Ni Komang Tri Utami Nining Nursalim Nugraha Ridho Ikhsani, Nugraha Ridho Nugroho Agus D Nugroho Hendartono Nugroho Hendartono Nur Taufiq-Spj Nuskiya, Amila Ocky Karna Radjasa Popi IL Ayer Purwadi, Agus Joko Puspitasari, Ita Putri, Dear Berliana Rachmat Afriyanto Raden Ario Radisya N Nissa Rahmaini, Putri Raja Aditia Sahala Siagian Retno Hartati Retno Murwani Rexie Magdugo Rizky Rifatma Jezzi Rohimat Rohimat Rosida, Nina Rosita Dewi, Anggi Rudhi Pribadi Rudhi Pribadi Sabiladiyni, Humairah Arifia Sakti Imam Muchlisin Sari, Dian Lupita Sari, Else Puspita Sarjito - Sarwono, Sarwit Sekar Widyaningsih Sembiring, Yudhawira Bhaskara Septhy Kusuma Radjasa Shari, Vio Deswitha Shofiatun Nimah Sri Sedjati Subagiyo Subagiyo Sucipto, Elfanando Rizky Juliantara Susetyo Susetyo Tambunan, Fran Ciputra Taufiq-Spj, Nur Tri Winarni Agustini Trifajriah Lutea Ayu Twenty Agustiola, Agnes Ujiana, Rica Utomo, Padi Widianingsih Widianingsih Wiratno Wiratno Wisman Wismayanti, Gita Wittriansyah, Khoeruddin Yonnawati, Yonnawati Yudhawira Bhaskara Sembiring Yulistio, Didi