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Analisis Hasil Tangkapan dan Rantai Pasok dalam Pemasaran Gurita Segar (Octopus Sp.) di Makassar Kantun , Wayan; Hasbi , Ibnu Malkan; Azrina, Yuli
Jurnal Riset Diwa Bahari (JRDB) Volume 1, Nomor 1, 2023
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.v1i1.11

Abstract

This research aims to analyze the development of catches in maintaining the sustainability of the octopus business and the supply chain in marketing fresh octopus in Makassar. This research was conducted from March to May 2023. The research is classified as a qualitative method with a survey method of fishermen's catches and the marketing supply chain for fresh octopus. The types of octopus caught were Octopus vulgaris and Octopus cyanea with catches reaching 1,000-1,600 kg/trip for 20 days of catching. Fresh octopus marketing supply chain uses channels, margins, and marketing efficiency. In this research, three marketing channel patterns for fresh octopus were obtained: the first is fishermen - consumers, the second is fishermen - retailers - consumers and the third is fishermen - collectors - suppliers - consumers. The most efficient marketing channel is channel three, namely fishermen - traders - collectors - suppliers - and consumers because many suppliers are involved so the marketing margin is high and many profits are made. The third marketing margin has a large profit of IDR. 88,000/kg, the first marketing margin has the lowest profit of IDR 13,000/kg and the second marketing margin is IDR. 25,000/kg. There is development and increase in catches and the formation of several supply chains
ANALISIS KANDUNGAN MIKROPLASTIK PADA USUS IKAN TUNA MATA BESAR (Thunnus obesus) YANG DIDARATKAN DI PELABUHAN IKAN WAKATOBI Kantun, Wayan; Kabangnga, Arnold; Nur, Wa Ode Nur Asma La Dia
Jurnal Ilmu dan Teknologi Kelautan Tropis Vol. 13 No. 2 (2021): Jurnal Ilmu dan Teknologi Kelautan Tropis
Publisher : Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jitkt.v13i2.34871

Abstract

Pencemaran plastik memiliki efek terhadap perairan laut dan terbatasnya informasi mengenai dampak terhadap saluran pencernaan ikan migrasi. Oleh karena itu, penelitian ini bertujuan untuk menganalisis kandungan mikroplastik pada sistem pencernaan ikan yang terletak pada bagian usus dan identifikasi jenis polimer mikroplastik pada daging ikan tuna mata besar yang didaratkan di pelabuhan ikan Wakatobi. Penelitian ini dilaksanakan pada bulan Maret sampai Juli 2020 di Kabupaten Wakatobi. Proses identifikasi kandungan mikroplastik pada usus ikan tuna mata besar dilakukan dengan 4 tahap, yaitu (1) tahap pembedahan ikan, (2) pemisahan densitas, (3) penghilangan senyawa organik, (4) pengamatan visual. Identifikasi jenis polimer mikroplastik pada daging ikan tuna mata besar dianalisis menggunakan fourrier trasform infrared (FTIR). Hasil penelitian menunjukkan bahwa terdapat mikroplastik pada usus ikan tuna mata besar berjumlah dua belas partikel dengan tipe mikroplastik berupa fiber berwarna biru, cokelat dan merah. Ukuran mikroplastik yang ditemukan yaitu 0,701-4,305 mm. Hasil analisis FTIR pada daging ikan menunjukkan senyawa polyethylene ditandai dengan adanya ikatan C=O stretch.
Inovasi Pakan Ikan dengan Biostarter dari Limbah Pengolahan Tuna Thunnus sp dan Rajungan Portunus pelagiscus : Solusi Mengurangi Biaya Produksi Pokdakan di Desa Panakkukang Cahyono, Indra; Kantun, Wayan; Awaluddin, Awaluddin; Salam, Suryawati
IPTEK: Jurnal Hasil Pengabdian kepada Masyarakat Vol 5, No 2 (2025): IPTEK: Jurnal Hasil Pengabdian kepada Masyarakat
Publisher : Univeristas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/iptek.v5i2.81290

Abstract

Abstrak. Tingginya biaya pakan, yang mencapai hingga 70–90% dari total biaya operasional, menjadi tantangan utama bagi pembudidaya ikan di Desa Panakkukang dan berdampak langsung pada keberlanjutan usaha mereka. Program pengabdian kepada masyarakat ini bertujuan untuk memberikan solusi inovatif dan berkelanjutan melalui pemanfaatan limbah pengolahan tuna (Thunnus sp.) dan rajungan (Portunus pelagicus) sebagai bahan dasar biostarter untuk fermentasi pakan ikan. Kegiatan dilaksanakan melalui beberapa tahapan, yaitu pelatihan pembuatan biostarter, pelatihan produksi pakan ikan berbahan limbah perkebunan dan pertanian, produksi biostarter secara mandiri, proses fermentasi pakan, serta aplikasinya dalam kegiatan budidaya oleh anggota kelompok pembudidaya ikan (pokdakan). Peserta pelatihan mencakup anggota Pokdakan Parannuanta, GAPOKTAN, mahasiswa KKN, dan aparat desa. Hasil program menunjukkan bahwa peserta berhasil menguasai teknik produksi biostarter dan pakan fermentasi, serta mampu memproduksinya secara mandiri dengan memanfaatkan bahan baku lokal. Uji aplikasi pakan fermentasi pada kolam budidaya memperlihatkan peningkatan efisiensi pakan, percepatan pertumbuhan ikan, dan penurunan biaya operasional secara signifikan dibanding penggunaan pakan komersial. Selain meningkatkan produktivitas pembudidaya, inovasi ini mendorong pengelolaan limbah industri perikanan dan pertanian secara ramah lingkungan. Secara keseluruhan, kegiatan ini berkontribusi terhadap peningkatan kapasitas pembudidaya, keberlanjutan ekonomi rumah tangga, dan ketahanan pangan masyarakat lokal. Keberlanjutan program direkomendasikan melalui penyusunan panduan teknis dan replikasi secara lebih luas pada kelompok pembudidaya di wilayah lain. Kata Kunci: Biostarter, Limbah tuna dan rajungan, Pakan ikan fermentasi, Pembudidaya ikan (Pokdakan)
Bioreproduktif dan Distribusi Ukuran Populasi dalam Menentukan Ukuran Layak Tangkap Ikan Tembang (Sardinella fimbriata Valenciennes, 1847) dari Perairan Selat Makassar Kantun, Wayan; Bitti, Amel
Jurnal Riset Diwa Bahari (JRDB) Volume 3, Nomor 2, 2025
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.v3i2.96

Abstract

The intensive fishing of Fringescale sardinella the waters around Makassar has led to suspicions of a decline in catchable size. This study aims to analyze the size at first gonad maturity as a basis for determining catchable size. The research was conducted from October to December 2025 at the Beba Fish Landing Ground, Takalar Regency, using a quantitative approach through a survey method to obtain biological data. The results showed that the total length of the Fringescale sardinella caught ranged from 10 to 14.5 cm (12.029 ± 0.926 cm). Analysis of gonad maturity showed that the size at first gonad maturity (Lm) for female Fringescale sardinella was 12.66 cm, while for males it was 13.02 cm. The combined average Lm was 12.89 cm. Meanwhile, the average size of fish caught during the study reached 12.09 cm, lower than the overall gonad maturity size of 13.02 cm. The comparison between catch size and gonad maturity size indicates that most fish caught were below reproductive size. This condition indicates that the majority of individuals in the population were not optimally contributing to the natural spawning process when caught. Catching mackerel at this size cannot be categorized as suitable for fishing and has the potential to disrupt stock sustainability. These results emphasize the importance of setting minimum catch sizes and monitoring exploitation intensity to maintain population balance and support sustainable fisheries management
Akumulasi Logam Berat Merkuri pada Ikan Tembang (Sardinella fimbriata Valenciennes, 1847) Ditinjau dari Kebiasaan Makan di Perairan Selat Makassar Kantun, Wayan; Husna, Asmaul
Jurnal Riset Diwa Bahari (JRDB) Volume 3, Nomor 2, 2025
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.v3i2.97

Abstract

The Fringe scale sardinella is a small pelagic fish that plays a strategic role in capture fisheries in the Makassar Strait. Information on the relationship between dietary habits and the accumulation of the heavy metal mercury (Hg) in various fish sizes is still relatively limited. Mercury is known as a heavy metal that is toxic, persistent, and capable of biomagnification in the food chain, thus potentially posing a risk to human health. This study aims to analyze the relationship between dietary habits and body size of Fringe scale sardinella and mercury content in fish muscle tissue. The study was conducted using a descriptive analytical method with a survey approach. Fringe scale sardinella samples were grouped into three size classes: small, medium, and large. Dietary habits were analyzed through identification of stomach contents, while mercury content was analyzed in muscle tissue using the SNI: 2354.6.2016 method. The results of the study showed a shift in the feeding habits of Fringe scale sardinella as their size increased, from the dominance of phytoplankton and micro zooplankton at small sizes to larger zooplankton at medium and large sizes, which was followed by variations in mercury content between fish sizes. The lowest mercury content was found in small fish (0.2676 ± 0.008 mg/kg), increased in medium-sized fish (0.3536 ± 0.010 mg/kg) as the maximum accumulation phase, and decreased again in large fish (0.2996 ± 0.004 mg/kg), which indicates the role of growth dilution effects and physiological mechanisms of fish in controlling mercury accumulation. The feeding habits and body size of Fringe scale sardinella closely related to mercury accumulation patterns, thus becoming an important aspect in assessing the risk of mercury contamination in fish resources in the Makassar Strait waters
Status Stok dan Pengelolaan Berkelanjutan Ikan Selar (Selar boops Cuvier, 1833.) di WPPRI 713 Berdasarkan Analisis Surplus Produksi Kantun, Wayan; Hernita, Hernita
Jurnal Riset Diwa Bahari (JRDB) Volume 3, Nomor 2, 2025
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.v3i2.98

Abstract

Fundamental problems in managing oxeye scad fisheries in WPPRI 713 include limited comprehensive stock data, resulting in suboptimal resource utilization and potential unsustainability. This study aims to estimate the sustainable potential, utilization rate, optimum effort, and allowable catch as the basis for sustainable oxeye scad fisheries management. This study uses a quantitative approach based on statistical data for ten years (2015–2024), analyzed using the Schaefer surplus production model. The results indicate that the sustainable potential of oxeye scad reaches 63,404,117 tons/year, the utilization rate is 18.99%, the optimum effort is 3,730,925 units, and the allowable catch is 50,723 tons/year. These results confirm that oxeye scad stocks are in a productive condition and opportunities for utilization development are still wide open, but still require management control through regulation of fishing effort and the implementation of quotas based on the allowable catch. In conclusion, oxeye scad fisheries in WPPRI 713 can still be developed safely while adhering to established biological limits
Pemanfaatan Eceng Gondok (Eichhornia crassipes) Dengan Fermentasi Limbah Tuna (Thunnus albacares) Sebagai Pakan Ikan Nila (Oreochromis niloticus) Cahyono, Indra; Takege, Stefanus; Kantun, Wayan
Jurnal Riset Diwa Bahari (JRDB) Volume 3, Nomor 2, 2025
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.v3i2.107

Abstract

This study aims to analyze the effect of the use of water hyacinth (Eichhornia crassipes) fermented with tuna waste (Thunnus albacares) on the growth, feed efficiency, and survival of tilapia (Oreochromis niloticus). Fermentation is carried out using Lactobacillus sp. and Saccharomyces cerevisiae for five days in anaerobic conditions at 35°C. A complete randomized design was used with four fermentation dose treatments (0, 10, 20, and 30 ml/kg feed) as well as three replicas. The results showed that a fermentation dose of 20 ml/kg resulted in the highest absolute weight growth (167.6 ± 11.24 g), the best specific growth rate, the lowest feed conversion ratio (FCR) (0.81), and the highest survival rate (93.3 ± 1.92%). Excessive fermentation doses (30 ml/kg) reduce feed digestibility due to increased crude fiber. Statistical analysis showed a significant influence (p < 0.05) between treatment on growth and feed efficiency. The results indicate that fermentation of fish stomach waste at moderate doses can increase the nutritional value of water hyacinth and support the concept of zero waste aquaculture using environmentally friendly local materials
The Presence of Aquatic Resources in Biological Fish Aggregating Devices (Bio-FADs) Tree Technology in the Waters of the Makassar Strait Wayan Kantun; Muchlis Nawa; Indra Cahyono
Indonesian Journal of Coastal and Marine Studies Volume 1, Issue 1, April 2025
Publisher : LPPM Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Fishing for bottom fish has been so intensive that it is thought to have had an impact on ecosystem damage and changes in bottom fish populations. Based on this, this research was conducted to analyze the presence and composition of fish species in the Biological Fish Aggregating Devices (Bio-FADs) Tree installation area. This research was conducted in the Tanakeke waters of the Makassar Strait from August to September 2024. This research used an experimental method by installing three Bio-FADs Trees at three stations. The first station has habitat conditions without seagrass, the second station has damaged seagrass conditions, and the third station has good seagrass habitat conditions. Observations were made using underwater cameras for each station. The results of the research showed that the number of fish present at station one was 17 species with a total of 455 individuals, station 2 with 14 species totaling 293 individuals and station three with 11 species with 351 individuals. The highest presence at station one was Siganus guttatus fish at 22.86%, while at stations two and three the Pentapodus bifasciatus species were 18.77 and 18.52% respectively. Station one with a habitat without seagrass provides a higher presence of aquatic resources than the other stations.
Analysis of the Use of Attractor Technology in Catching Squid (Loligo sp.) in the Makassar Strait Merliana Merliana; Wayan Kantun; Arnold Kabangnga
Indonesian Journal of Coastal and Marine Studies Volume 1, Issue 1, April 2025
Publisher : LPPM Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Squid is one of the marine fisheries commodities that is widely liked by the public, causing an increase in demand and making squid production in the country quite large. This study aims to determine the composition, size distribution and productivity of catches in different attractor colors. Sampling was carried out in the waters of the Makassar Strait with 12 repetitions of three attractor treatments. This research is included in quantitative research with the capture experiment method. The data obtained were described descriptively by referring to the treatment of different attractor colors. The results showed that the composition of the catch during 12 trips amounted to 149 fish with details of 16.11% caught in white attractors, 32.21% caught in black attractors and 51.68% caught in blue attractors. The distribution of weight measurements captured based on different attractor colors obtained the highest results in blue attractors, which was in the weight range of 15-95 g (46.62 ± 21.93 g). The distribution of the length of the coat captured based on the color of different attractors obtained the highest results in black attractors, which was in the range of 7.5-20 cm (10.33 ± 2.34 cm) in length. The squid caught is predominantly medium-sized.
The Relationship of Oceanography Factors to The Presence of Marine Resources in the Fish Apartment Installation Area in Takalar Waters Wayan Kantun; Arwin Adi Wahyudi; Rahmat Januar Noor
Indonesian Journal of Coastal and Marine Studies Volume 1, Issue 2, Agustus 2025
Publisher : LPPM Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Oceanographic parameters are benchmarks for determining the existence and presence of marine resources in a waters. This study aims to analyze oceanographic parameters with the presence of marine resources in the fish apartment installation area. This research is classified as a quantitative research with data collection through observation, by making objective observations, and visually through underwater cameras. The results showed that the value of oceanographic parameters had a positive correlation with the presence of marine resources in fish apartment areas. The presence of marine resources was 725 individuals with 11 species, the proportion of presence of resources seen from the distribution of morning and evening time was 643 individuals (88.69%) and 82 individuals (11.31%) and was dominated by flying fish (Decapterus sp). Based on oceanographic factors, the parameters of temperature, current velocity, pH, and salinity and brightness have the most influential correlation values ​​for the presence of marine resources in fish apartment areas. Oceanographic factors greatly determine the presence of fish in the fish apartment installation area.
Co-Authors Achmar Mallawa Achmar Mallawa Alifia, Frida Amran Amran Andi Adam Malik Andi Yuliani Paris Angreni, Husni Anugerah Saputra Ardi Eko Mulyawan Ardianza, Reza Arnold Kabangnga Arnold Kabangnga Arwin Adi Wahyudi Asmaul Husna Asrul Muslim Awaluddin Awaluddin Awaluddin Awaluddin Azrina, Yuli Bitti, Amel Cahyono, Indra Darius Darius Darmawati Darmawati Demallulu, Arnold Fatahuddin Fatahuddin Fathuddin Fathuddin Firman Firman Hadijah Hadijah Hadijah Hadijah Hakim, Rusmini Hamsiah Hamsiah Harianti Harianti Harianti Harianti Harianti Harianti Hasbi , Ibnu Malkan Hasbi, Ibnu Malkan Heriansah, Heriansah Hernita, Hernita Husni Angreni Husni Angreni Angreni Ibnu Malkan Hasbi Ibrahim Ibrahim Ibrahim, Muhammad Akmal Idrus, Muhammad Ikhsan Indra Cahyono Indra Cahyono Indra Cahyono Indra Cahyono Indra Cahyono Indra Cahyono Indra Cahyono Intan Permatasari Irsandi Irsandi Irsandi, Irsandi Jamadin, Ahmad Joanna Moka, Wilma Kabangga, Arnold Kabangga Karim, Mutemaina Karim, Mutemainna Latief, Nursidi Latif, Nursidi Loar, Laurensius Lukman Daris Mansur, Harianti Mardiana Mardiana Mauli Kasmi Merliana Merliana Merliana, Merliana Merliana Moka, Wilma Joana Moka, Wilma Joanna Muchlis Nawa Muchtar, Muthahharah Muh Syahrir Muhammad Alwi Muhammad Ikhsan Idrus Muharam, Nur Hadi Murtini Murtini, Murtini Musfira, Musfira Nur, Wa Ode Nur Asma La Dia Nuraeni L Rapi Nuraerni L Rapi Nurbaya Nurbaya, Nurbaya Nurmiati Nurmiati Nurnaningsih Nurnaningsih Nursidi, Nursidi Nursyahran Nursyahran Punusingon, Olfie Rahmat Januar Noor Salam, Suryawati Salim, Surya Sapa, Sri Ainun Selpiana SRI WULANDARI Sri Wulandari Sri Wulandari Sri Wulandari Sri Wulandari Wulandari Sudar, Kasmawati Sukriani, Sukriani Suryawati Salim Syamsul Hadi Takege, Stefanus Tandirerung, Chaterine Rumambo Tulak Wandi, Anis Warda Susaniati Warda Susaniati Warda Susaniati Wayan Suma Arsana Wilma Joana Moka Wilma Moka Yunita Hatmayanti Hafid Zainuddin, Zainuddin