Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Depik Jurnal Ilmu-Ilmu Perairan, Pesisir dan Perikanan

Effect of microalgae (Tetraselmis chui Butcher 1959) on growth and survival of nile tilapia (Oreochromis niloticus Linnaeus 1758) reared in low salinity biofloc system Iba, Wa; Wahyuni, Neneng; Hamzah, Muhaimin; Rice, Michael A.
Depik Jurnal Ilmu Ilmu Perairan, Pesisir, dan Perikanan Vol 13, No 1 (2024): APRIL 2024
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.13.1.36981

Abstract

Addition of microalgae in the biofloc system may improve growth and survival of Nile tilapia. Also, culturing Nile tilapia in saline water biofloc system may be an adaptation for freshwater shortage. In this study, the growth and survival of Nile tilapia cultured in a low salinity biofloc system with added microalgae was investigated. Increasing salinity in the culture system was done by gradually adding sea water into acclimatization container (618 L, v) on weekly basis for 4 weeks until 9 psu salinity was reached. Tilapia were allowed to adapt to salinity change for one week and fed with commercial feed twice a day until satiation. The biofloc experiment was conducted with 3 microalgal density treatments (5, 15 and 25 104 cells. mL-1) in triplicates. Average initial weight of experimental fish was 4.82 0.76 g. Tilapia were reared for 40 days in aquaria (35 35 40 cm, l w h, 15 L, v) containing 8 individuals fish in each aquarium. The commercial pellets were delivered twice per day at 5% of tilapia biomass until satiation. T. chui was added to the tilapia culture every week. This study showed that the addition of microalgae did not affect the fish weight gain, specific growth rate and survival (p0.05). However, feed conversion ratio and culture productivity were better in tilapia supplied with weekly addition of T. chui at 15 104 cells mL-1 compared to other densities tested.Keywords:SalineBioflocMicroalgae
Co-Authors . Bahtiar . Farida . Yusnaini, . ., Armin Abdul Haris Afyudi, Bobby AGUS KURNIA Agus Kurnia Agus Kurnia Ahid Hidayat Ahmad Rifai Ahmad Riyadi Akhmad Mansyur, Akhmad Amadhan Takwir Amanda, Rahel Anastasia, Hasriani Anshar, Anshar Anwar, Asni Arjuna Aris, Erick Aslin, La Ode Asmat, Samad Asnani Asnani Astika, Ferni Awaluddin Hamzah Ayub M. Padangaran Azhar Bafadal Bahtiar, . Balubi, Abdul M. Balubi, Abdul M. Balubi, Abdul Muis BUDIYANTO Chaerul Hanas, La Ode Muhamad Cholik, Saiful Nur Dahlan, Jon Daniel Happy Putra Didyawati, Putri Dilla, Farah edi edi Eka Saputra Esti Agesta Nurmaida Fatmawati, Famawati Febrianti, Erica Hamzah, Aris S. Hamzah, Aris S. Hamzah, Mat Hamzah, Mat Hasmin Heldawati Hidayat, Ahid Iba, Wa Iba, Wa Ilham, Muhamad Ilyas, Sulastri Indrawati Indrawati Indrawati Indriyani Nur Irdam Riani, Irdam Irwan Junaidi Effendy Jali, Wa Khairunnisa Khairunnisa La Anadi La Ode Alirman Afu, La Ode Alirman La Ode Baytul Abidin La Ode Muhamad Munadi La Ode Santiaji Bande La Uco La Usaha, La Usaha Mayang Sari Mentari, . Mentari, . Mihrad, Edi Syah Misdawati Mochtar, Dewi Y. Mochtar, Dewi Y. Muh. Aswar Limi MUHAMMAD AGUS SUPRAYUDI Muhammad Arif Muhammad Aswar Limi Muhammad Fajar Purnama Muhammad Idris Muhammad Idris Muhammad Trial Fiar Erawan Mujaimah, Ima Mujaimah, Ima Musarlin Musarlin Mushaffa, Waode Muskita, Wellem H. Muskita, Wellem Henrik Nadia, La Ode Abdul Rajab Naimrudin, . Naimrudin, . Niati, Wa Nur Bambang Priyo Utomo Nur Bambang Priyo Utomo Nur, Indriyani Nur, Indriyani Nurdiana A Oce Astuti Piliana, Wa Ode Purwoko, Agus Putri Didyawati Putu Arimbawa, Putu Razak, La Ode Abdul Raznawati, Raznawati Rian, Muh. Rice, Michael A. Rina Febrina, Rina Rizal Adi Saputra Roslindah Daeng Siang Rosmawati Rukmana, Sitti Rukmana, Sitti Rusmina, . Rusmina, . Sabilu, Kadir Salwiyah Samsinar Samuria, Sitti Asna Sarifin, Abdul Sarini Yusuf Sarmila Sidiq, Azwar Silfi, Silfi Suaida, Suaida Suriati, . Syam, Ratna Nur Tantriati Udhi Eko Hernawan Wa Iba Wa Iba Wa Nurgayah Wahyuni, Neneng Wasmen Manalu Weka Gusmiarty Abdullah, Weka Gusmiarty Weka Widayati Wellem H. Muskita Wibowo, Bayu Adi Yulianingsih, Tri Yulina Yulina Yulipriani Yusnaini ., Yusnaini Yusnaini Yusnaini Yusran Yusran Yuyun