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THE EFFECT OF THE EXTRACTIVE SPECIES PLACEMENT MODEL ON THE FEED CONVERSION RATIO (FCR) OF TILAPIA IN THE INTEGRATED AGRICULTURE AQUACULTURE (IAA) SYSTEM OF THE GIS-BASED FLOATING-BED MODEL Ulfiani Ulfiani; Nursyahran Nursyahran; Heriansah Heriansah; Fathuddin Fathuddin; Arnold Kabangnga
Journal of Fisheries and Marine Resource Management Volume 1, Issue 1, 2026
Publisher : Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63249/marfig.v1i1.104

Abstract

The two main sectors, agriculture and fisheries, play an important role in ensuring food security and community nutrition. However, limited land, water resources, and energy are problems that these two sectors often face. Research on FCR on a GIS-based floating-bed model IAA system can provide important information on how to improve the efficiency and productivity of the system. This study aims to determine the effect of the extractive species placement model on the Feed Conversion Ratio (FCR) of tilapia (Oreochromis niloticus) in the Integrated Agriculture Aquaculture (IAA) system of the GIS-based floating-bed model. The study used a Complete Random Design (RAL) with three treatments and three replicates. The treatments tested were Treatment A (no floating-bed transfer during maintenance), Treatment B (10-day interval transfer), and Treatment C (20-day interval transfer). The research was carried out for 90 days in the pool of the People's Hatchery Unit (UPR) Sipurennu, Citta District, Soppeng Regency. The main parameter observed is the FCR value. The results showed that the FCR values in Treatment A, B, and C were 1.03, 1.09, and 1.08, respectively. ANOVA analysis showed no significant difference between treatments (F=0.389, Sig.=0.694). The conclusions of the study showed that the effect of the extractive species placement model on the Feed Conversion Ratio (FCR) of tilapia (Oreochromis niloticus) in the Integrated Agriculture Aquaculture (IAA) system of the GIS-based floating-bed model effectively resulted in a low FCR value in the range of 1.03-1.09, with the lowest value at treatment A (without floating-bed transfer during maintenance).
COMPARISON OF FEED CONVERSION RATIO (FCR) OF TILAPIA AND CATFISH IN MAGGOT-BASED AQUAPONIC CULTIVATION SYSTEM Nurdiana Nurdiana; Nursyahran Nursyahran; Heriansah Heriansah; Ardi Eko Mulyawan
Journal of Fisheries and Marine Resource Management Volume 1, Issue 2, 2026
Publisher : Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63249/marfig.v1i2.144

Abstract

This study compared the Feed Conversion Ratio (FCR) of Nile tilapia (Oreochromis niloticus) and African catfish (Clarias sp.) cultured in a maggot-based aquaponic system. The experiment was conducted from March to May 2025 using a completely experimental approach with two treatments and three replications. Nile tilapia and African catfish were fed dried Black Soldier Fly (Hermetia illucens) larvae as the sole protein source, while mustard greens were cultivated as the plant component of the aquaponic system. Feed utilization efficiency was evaluated using Feed Conversion Ratio (FCR), and differences between treatments were analyzed using an independent-samples t-test. The results demonstrated that Nile tilapia exhibited a significantly lower FCR (0.41) than African catfish (0.70), indicating superior feed utilization efficiency. Statistical analysis confirmed a significant difference between the two treatments (p = 0.037), suggesting that fish species significantly influenced the efficiency of maggot utilization under identical aquaponic conditions. The lower FCR observed in Nile tilapia was attributed to its omnivorous feeding behavior, greater digestive adaptability to insect-based diets, and better compatibility with the nutrient recycling processes occurring within the aquaponic system. Overall, the findings indicate that integrating Black Soldier Fly larvae with aquaponic technology can substantially improve feed efficiency while reducing production costs and nutrient waste. Nile tilapia demonstrated greater suitability than African catfish for sustainable maggot-based aquaponic production systems.
Akselerasi Kemandirian Petambak Tradisional Plus Melalui Diseminasi Tata Kelola Pakan Buatan Untuk Akuakultur Berkelanjutan Muh. Ikhsan Idrus; Heriansah Heriansah; Buana Basir; Muh. Ruslan Smith; Sarmila Febrianti
INNOVA-S: Journal of Innovation and Sustainable Services Volume 2, Issue 1, 2026
Publisher : LPPM-INSTITUT TEKNOLOGI DAN BISNIS DAN MARITIM BALIK DIWA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63249/innova-s.v2i1.128

Abstract

Tingginya harga pakan komersial pabrikan menjadi faktor pembatas rendahnya produktivitas usaha akuakultur petambak tradisional. Kegiatan diseminasi ini bertujuan untuk mengakselerasi kemandirian petambak tradisional melalui transfer teknologi pakan mandiri berbasis sumber daya lokal serta penguatan tata kelola manajemen pemberian pakan. Metode pelaksanaan berbasis pendekatan andragogi yang mengombinasikan diseminasi teori interaktif dengan workshop pembuatan pakan skala rumah tangga. Kegiatan dilaksanakan pada bulan September 2025 dengan melibatkan 31 pembudidaya tambak air payau lintas kabupaten di Sulawesi Selatan. Evaluasi pelaksanaan kegiatan diukur secara kuantitatif melalui instrumen pre-test dan post-test objektif. Hasil evaluasi menunjukkan terjadinya peningkatan pemahaman teoretis dan keterampilan praktis pembudidaya yang signifikan, ditunjukkan oleh peningkatan nilai rata-rata akumulatif dari 42,5% (pre-test) menjadi 85,0% (post-test). Berdasarkan umpan balik kualitatif, peserta menilai penyampaian materi jelas dan sangat jelas (87,1%), metode kegiatan efektif dan sangat efektif (83,8%), kegiatan bermanfaat dan sangat bermanfaat (93,6%), dan berpotensi besar (35,5%) dan sangat besar (64,5%) untuk diterapkan lebih lanjut. Diseminasi ini menyimpulkan bahwa manajemen pakan berbasis sumber daya lokal berpotensi menjadi solusi strategis dalam mengakselerasi kemandirian pembudidaya tradisional guna mewujudkan akuakultur yang berkelanjutan.
ANALYSIS OF NUTRIENT REDUCTION IN MARINE IMTA CULTIVATION SYSTEMS WITH VARIOUS COMBINATIONS OF SPECIES Imelda Lembang; Heriansah Heriansah
Jurnal Riset Diwa Bahari (JRDB) Volume 4, Issue 1, 2026
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63249/jrdb.v4i1.142

Abstract

Integrated Multi-Trophic Aquaculture (IMTA) has emerged as an environmentally sustainable aquaculture approach by integrating organisms from different trophic levels to improve nutrient recycling efficiency. This study evaluated the effectiveness of various IMTA species combinations in reducing Total Ammonia Nitrogen (TAN), Dissolved Inorganic Nitrogen (DIN), and Dissolved Inorganic Phosphate (DIP) within marine culture systems. A completely randomized design with four treatments and three replications was employed, comprising P1 (Lates calcarifer), P2 (Lates calcarifer + Perna viridis), P3 (Lates calcarifer + Caulerpa lentillifera), and P4 (Lates calcarifer + Perna viridis + Caulerpa lentillifera). Water samples were collected every 15 days over a 45-day culture period and analyzed using UV–Visible spectrophotometry. Nutrient reduction efficiency was calculated for each treatment, while one-way Analysis of Variance (ANOVA) followed by Tukey's post hoc test was applied to determine significant differences among treatments. The results demonstrated that integrated culture systems consistently reduced nutrient accumulation more effectively than monoculture. The complete IMTA treatment (P4) exhibited the greatest capacity to regulate TAN, DIN, and DIP concentrations through complementary nutrient uptake by macroalgae and filtration by bivalves. ANOVA confirmed significant treatment effects on TAN (F = 6.24, p = 0.021), DIN (F = 5.87, p = 0.016), and DIP (F = 5.21, p = 0.021). These findings demonstrate that integrating Lates calcarifer, Perna viridis, and Caulerpa lentillifera substantially enhances nutrient recycling efficiency, improves water quality, and provides an ecologically sustainable strategy for tropical marine aquaculture.
Co-Authors Agusma, Elmi Novrianti Aisa, Nur Alfarifdi, Muh. Izzul Alifia, Frida Andi Yusuf Andrian Dwi Dwi Putra Ardi Eko Ardi Eko Mulyawan Ariasti, Widya Arismon, Donni Arnold Kabangga Arnold Kabangnga Arpin Hardiana Aslinda Aslinda Asti Astuti Putri Aulia Fitrah Purnama Bobi Bobi Buana Basir Buana Basir Buana Basir Cahyono, Indra eko, ardi Fadillah, Fitri Emi Fathuddin Fathuddin Fathuddin Fathuddin Fathuddin, Fathuddin Febriani, Keky Frida Alifia Hakim, Faisol Hamdal, Hamdal Hamsiah Hamsiah Hamsiah Hamsiah Hardiana, Arpin Harry Yulianto, Harry Hartati Tamti Hidayani, Mesalina Tri Ibnu Malkan Hasbi Idrus, Muh. Ikhsan Imelda Lembang Imran Lapong Imran Lapong Imran Lapong Indra Cahyono Indra Cahyono Is Arianto Pratama Izzul Alfarifdy, Muh. Jayadi Jayadi Jumiati Jumiati Kabangnga, Kabangnga Kirana, Canra Lusiana Lusiana Mauli Mauli Merlin Merlin, Merlin Mesalina Tri Hidayani Milda, Nurlatipa Muh. Ikhsan Idrus Muh. Ikramullah Muh. Imanuddin Akmal Muh. Ruslan Smith Muhammad Ikramullah Najamuddin Najamuddin Najamuddin Najamuddin, Najamuddin Nanang Maulana Ngangun, Amina Nur Annisa Firliana Muchlis Nur Fajriani Nursida Nur Fajriani Nursida Nurdiana Nurdiana Nurdiana Nurdiana Nursida, Nur Fajriani Nursidi Nursidi, Nursidi Nursyahran Nursyahran Nursyahran, Nursyahran Nurul Yaqin NURWAHIDAH NURWAHIDAH Putri, Asti Astuti Rahardja, Muhammad Nurfaizi Arya Rahmat Januar Noor Renal, Renal Reski Wastuti Asnur Risdayanti Risdayanti Rukmini Kustam, Sri Safitri, Febi Sahriyanti , Andi Sarmila Febrianti Selvianita Selvianita Sri Nursyarina Fitri Sri Wulandari Sulmiati, Andi Tri Hidayani, Mesalina Udin Supriadi Ulfiani Ulfiani Wayan Kantun Widia Astuti Widia Astuti Yeni Savitri A. Lawi