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Production and business performance of Anguilla bicolor fingerlings in a recirculation system with different stocking densities Budiardi, Tatag; Diatin, Iis; Arlita, Kriswidya; Vinasyiam, Apriana; Sudrajat, Agus Oman; Setiawati, Mia; Affandi, Ridwan; Kamal, Mohammad Mukhlis; Wahju, Ronny Irawan; Nurilmala, Mala
Jurnal Akuakultur Indonesia Vol. 22 No. 2 (2023): Jurnal Akuakultur Indonesia
Publisher : Indonesian Society of Scientific Aquaculture (ISSA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19027/jai.22.2.156-169

Abstract

Eel (Anguilla bicolor) in the grow-out culture requires good fingerling seeds. Increasing the eel productivity can be done by increasing the stocking density, that should be balanced with good environmental and feed management. This study aimed to analyze the production and business performance of fingerlings in a recirculation system to increase the eel survival and growth rate. The study used a completely randomized design with three different stocking densities, namely 4 g/L (A), 5 g/L (B), and 6 g/L (C). The average weight of each fingerling was 20 ± 4.09 g, that was kept in a 1.5-m3 pond with a recirculation system. Feeding was performed two times a day using commercial feed with probiotic supplementation. The results showed that different stocking densities significantly affected feed conversion ratio, total biomass weight, and coefficient of variance. However, different stocking densities had no significant effect on survival rate, absolute weight growth rate, specific weight growth rate, and condition factor. The C treatment obtained the highest profit with an R/C ratio of 1.20 ± 0.03. The best production and cultivation performance of eel fingerling in a recirculation system with different stocking densities is found in treatment C (6 g/L). Keywords: Anguilla bicolor, business performance, production performance, recirculation system, stocking density ABSTRAK Budidaya ikan sidat (Anguilla bicolor) pada segmen pembesaran memerlukan benih yang baik khususnya untuk benih fingerling. Upaya peningkatan produksi benih ikan sidat dapat dilakukan dengan peningkatan padat tebar yang diiringi dengan manajemen lingkungan dan pakan yang baik. Tujuan penelitian ini menganalisis kinerja produksi dan kinerja usaha pada pemeliharaan fingerling dalam sistem resirkulasi sehingga meningkatkan kelangsungan hidup dan pertumbuhan. Penelitian menggunakan rancangan acak lengkap yang terdiri atas 3 perlakuan padat tebar dengan tiga ulangan, yaitu padat tebar 4 g/L (A), 5 g/L (B), dan 6 g/L (C). Fingerling ikan sidat yang digunakan berbobot awal 20 ± 4,09 g/ekor, yang dipelihara dalam bak 1,5 m3 dengan sistem resirkulasi. Pakan diberikan dua kali sehari berupa pakan buatan komersial yang diberi probiotik. Hasil penelitian menunjukkan bahwa padat tebar berpengaruh nyata terhadap parameter rasio konversi pakan, laju pertumbuhan mutlak biomassa, dan koefisien keragaman bobot tetapi tidak berpengaruh nyata terhadap tingkat kelangsungan hidup, laju pertumbuhan mutlak bobot, laju pertumbuhan spesifik bobot, dan faktor kondisi. Hasil analisis kinerja usaha budidaya fingerling dengan padat tebar berbeda menunjukkan berbeda nyata dan sebanding dengan kinerja produksi. Perlakuan C memberikan keuntungan tertinggi dengan rasio R/C sebesar 1,20 ± 0,03. Kinerja produksi dan kinerja usaha budidaya fingerling ikan sidat (Anguilla bicolor) dalam sistem resirkulasi dengan padat tebar berbeda terbaik terdapat pada perlakuan C (6 g/L). Kata kunci: Anguilla bicolor, kinerja produksi, kinerja usaha, padat tebar, sistem resirkulasi
Nursery of bonylip barb fish Osteochilus hasselti in an aquaponics system Hadiroseyani, Yani; Diatin, Iis; Faozar, Miftah Fajri; Vinasyiam, Apriana
Jurnal Akuakultur Indonesia Vol. 22 No. 1 (2023): Jurnal Akuakultur Indonesia
Publisher : Indonesian Society of Scientific Aquaculture (ISSA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19027/jai.22.1.55-65

Abstract

Bonylip barb fish Osteochilus hasselti is traditionally cultivated as a by-product in a polyculture system due to the problem of seed availability. The increase in local market demand for O. hasselti has not been met due to the low productivity of the growers. In an effort to increase the availability of fish seeds, intensification at the nursery stage has the potential to be effective in overcoming the limitations of land and water for cultivation. The aquaponic system can maximize yields through vertical use of space and also overcome water limitations with a recirculation system. This study aimed to evaluate the effectiveness of the aquaponics system on the intensification of O. hasselti nursery. The treatment tested was the stocking density of O. hasselti at an initial length of 4.28 ± 0.52 cm and a weight of 0.73 ± 0.29 g as many as 100 ind./m2, 150 ind./m2, and 200 ind./m2 in an aquaponic system with bok choy plants (Brassica rapa subsp. chinensis). Bonylip barb fish nursery for 30 days using aquaponic system showed that the treatment resulted in maximum survival with absolute length growth, feed conversion ratio, coefficient of variation in length and weight which were not significantly different (P>0.05). At densities above 100 ind./m2, the absolute weight growth value and the specific growth rate were higher. Overall, it can be concluded that the aquaponics system can be used for O. hasselti nursery at high stocking densities with the best production performance at a stocking density of 200 ind./m2. Keywords: fish density, growth, intensification, pak choi ABSTRAK Ikan nilem Osteochilus hasselti dibudidayakan secara tradisional sebagai produk sampingan dalam sistem polikultur karena masalah ketersediaan benih. Peningkatan permintaan pasar lokal terhadap nilem belum dapat dipenuhi karena rendahnya produktivitas pembesaran. Dalam upaya meningkatkan ketersediaan benih ikan, intensifikasi pada tahap pendederan berpotensi efektif mengatasi keterbatasan lahan dan air untuk budidaya. Perkembangan teknologi budidaya dengan sistem akuaponik dapat memaksimalkan hasil melalui pemanfaatan ruang secara vertikal dan mengatasi keterbatasan air dengan sistem resirkulasi. Penelitian ini bertujuan untuk mengevaluasi efektivitas sistem akuaponik terhadap intensifikasi pendederan ikan nilem. Perlakuan yang diuji adalah padat tebar ikan nilem dengan panjang 4,28 ± 0,52 cm dan bobot 0,73 ± 0,29 g sebanyak 100 ekor/m2, 150 ekor/m2, dan 200 ekor/m2 pada sistem akuaponik dengan tanaman pak choi Brassica rapa subsp. chinensis. Pendederan nilem selama 30 hari dalam sistem akuaponik memperlihatkan bahwa perlakuan menghasilkan kelangsungan hidup serta panjang dan bobot yang tidak berbeda nyata (P>0,05). Pada kepadatan di atas 100 ekor/m2 diperoleh nilai pertumbuhan bobot mutlak dan laju pertumbuhan spesifik yang lebih tinggi. Secara keseluruhan, dapat disimpulkan bahwa sistem akuaponik dapat digunakan untuk pendederan ikan nilem pada padat tebar yang tinggi dengan kinerja produksi terbaik pada padat tebar 200 ekor/m2. Kata kunci: padat tebar, pertumbuhan, intensifikasi, pak choi
Innovational Communication Strategy for Sustainable Farming Fisheries Development Bogor District Riyantini, Rini; Muljono, Pudji; Diatin, Iis; Gondasari, Dyah
International Journal of Multidisciplinary: Applied Business and Education Research Vol. 4 No. 2 (2023): International Journal of Multidisciplinary: Applied Business and Education Rese
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/ijmaber.04.02.30

Abstract

Identify the frequency, direction, content, communication channels, characteristics and stages of adoption of innovations for cultivators and development of sustainable aquaculture in Bogor Regency and analyze the effect of frequency, direction, content, communication channels on the stages of adoption of innovations for catfish enlargement cultivators in Bogor Regency. This study uses a pragmatic paradigm with a mixed approach or method because the innovation communication strategy for the development of sustainable aquaculture is not enough to answer only by measuring the influence between variables in a post-positivist manner, but needs to be traced through the process of communication of innovation between cultivators as actors. Data collected based on data sources consist of primary data and secondary data. Primary data is data obtained directly from respondents at the time the research was conducted, while secondary data is supporting data that is already available at the research location obtained from the Livestock and Fisheries Service of Bogor Regency, data available to extension workers and data available to extension workers. catfish rearing group. Research Results Based on the test results related to whether or not the influence of the independent variable on the dependent variable can be seen based on t count and significant value. From the table above, the ttable value is 13.843 > 2.042 (ttable obtained by finding df and looking at ttable, df = number of correspondents - 2 and a significance value of 0.00 <0.05. Based on these measurements, the R value is obtained at 0.930, and after interpretation it is known that there is a very high relationship between the variables x and y.The R Square test (R2) is used to determine how much influence the value of the regression coefficient (R) states there is a correlation between the independent and dependent variables.
STUDY ON MATERNAL TESTOSTERONE HORMONE IN FEMALE BROODSTOCKS AND EGG OF CATFISH (Clarias gariepinus) Rahmadiah, Triayu; Junior, Muhammad Zairin; Alimuddin, Alimuddin; Diatin, Iis
AQUASAINS Vol. 12 No. 3 (2024): July 2024
Publisher : Jurusan Perikanan dan Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/aqs.v12i3.p1520-1527

Abstract

This study aimed to track maternal testosterone hormone in catfish (Clarias gariepinus) eggs as an endogenous factor causing cannibalism. The fish used were female catfish broodstocks that had never been spawned before, with an average weight of 450.0±62.00 g and a total length of 35.4±3.53 cm. The male broodstock had an average weight of 810.0±85.00 g and a total length of 46.1±5.83 cm. The broodstock were maintained separately by sex in 3×1×1 m3 hapa nets, with a stocking density of two females and one male (2:1 ratio). The study employed a completely randomized design (CRD) with treatments consisting of females injected with propylene glycol (0 µg/L body weight) (A), females injected with the hormone 17α-MT (1 µg/L body weight) (B), and females injected with the hormone 17α-MT (2 µg/L body weight) (C), each treatment replicated three times. For the observation of hormone derivatives, egg samples were collected during the pre-spawning (day 90) and post-spawning (day 91) periods. The results indicated that the testosterone levels in the catfish eggs were higher during the pre-spawning period (A: 0.6±0.03 ng/mL; B: 0.7±0.07 ng/mL; C: 1.2±0.01 ng/mL) compared to the post-spawning period (A: 0.3±0.03 ng/mL; B: 0.1±0.00 ng/mL; C: not detected). This finding suggests that, even without the injection of the 17α-MT hormone, testosterone is present in catfish eggs, albeit in small amounts.Keywords: Aggressiveness, cannibalism, inherited hormones.
REVITALISASI PENDEDERAN IKAN PATIN DI KAMPUNG PATIN, DESA SUKAMANDIJAYA, KECAMATAN CIASEM, KABUPATEN SUBANG, JAWA BARAT Budiardi, Tatag; Effendi, Irzal; Diatin, Iis; Hadiroseyani, Yani; Vinasyam, Apriana; Wahjuningrum, Dinamella; Astari, Belinda
Jurnal Abdi Insani Vol 12 No 4 (2025): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v12i4.2346

Abstract

The market demand for catfish for consumption is increasing, so it is necessary to increase its cultivation productivity. For this reason, an increase in the production of ready-to-stock seeds in the rearing ponds is carried out which can be achieved through improving the management of seeds, water, and feed. With the increase in production in Sukamandijaya Village, there are opportunities for expansion to a wider market, both nationally and for export. This can make Kampung Patin one of the leading centers in the freshwater fisheries industry in West Java. The purpose of this community service activities is to prepare human resources who are responsive to innovation progress and resilient in increasing the productivity of catfish cultivation, especially in the nursery segment. The activity was carried out from August to October 2024 with four stages, namely socialization and surveys, catfish nursery training, demonstrations and mentoring, and activity evaluation. The target of the activity was 30 members of the Fish Cultivation Group (Pokdakan) in Sukamandijaya Village, Ciasem, Subang, West Java. The catfish nursery revitalization activity has had a positive impact on farmers, especially in increasing knowledge and skills. Skills improvement includes the use of water quality measuring equipment, data recording and analysis, knowledge of water probiotics to improve water quality and feed probiotics to improve feed efficiency, and awareness of the importance of food safety through the introduction of herbal medicines for controlling fish diseases. Time constraints in training are a challenge in themselves, so they are carried out through monitoring activities and discussions via the internet so that farmers still get the guidance needed to apply the techniques that have been learned optimally.
INTEGRASI PENGEMBANGAN SUMBERDAYA MANUSIA (SDM) DAN TEKNOLOGI BUDIDAYA ORGANISME AKUATIK LAUT TEPAT GUNA TERPADU DI KABUPATEN KEPAULAUAN SELAYAR, SULAWESI SELATAN Vinasyiam, Apriana; Effendi, Irzal; Budiardi, Tatag; Diatin, Iis; Hadiroseyani, Yani; Astari, Belinda
Jurnal Abdi Insani Vol 12 No 4 (2025): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v12i4.2371

Abstract

The production of fisheries cultivation in Selayar Islands Regency has obstacles, including lack of technology, disease attacks, and not yet mastered marketing strategies and sales of production results. This is the background for implementing the integration of human resource development (HRD) and integrated appropriate marine aquatic organism cultivation technology in Selayar Islands Regency, South Sulawesi. This activity aims to increase human resources' capacity in aquatic organism cultivation through training and mentoring activities. The community service program consists of maritime development training through fish cultivation, hybrid public lectures on potential and challenges in mariculture, discussions on program sustainability/exploration of cooperation with the Fisheries Service and Regional Secretary, and visits and consultations on community ponds. Maritime development training through fish cultivation uses materials on container preparation, cultivation systems, feed and feeding, water quality management, and fish and shrimp health management. Public lectures on potential and challenges in mariculture are carried out using materials on fish cultivation in KJA, lobster cultivation, and marketing of mariculture products. The partner stakeholders include IPB, the Fisheries Service of Selayar Islands Regency, UNHAS (TP3 Selayar Study Program), fisheries extension workers (KKP), and fish farming groups.
Utilizing settling ponds in reclaimed mine sites in Indonesia: Linking georesources and fish culture Mujahid, Muhammad; Adlan, Qi; Diatin, Iis; Hadiroseyani, Yani; Matangaran, Juang Rata
Journal of Degraded and Mining Lands Management Vol. 12 No. 5 (2025)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2025.125.8583

Abstract

Abandoned mine quarries are a growing concern in many developing countries, especially in the Indonesian archipelago, where challenging geography often hinders regulatory inspections. Repurposing quarry settling ponds for fish culture poses a challenge because, while these ponds offer an opportunity to convert post-mining geological assets into sustainable resources, not all fish species can survive the poor water conditions typical of these ponds. Reclaiming post-mining land offers an opportunity to convert these geological sites into productive fish culture areas. In this study, a settling pond at a post-mining site in Sukabumi, West Java, Indonesia, was treated, and fish species were selected using a Multi-Criteria Decision-Making method to ensure survivability and economic sustainability. The three best species were tested in a 1.5 m x 1 m x    1 m floating net cage with 200 fish stocked per cage, with a culture time of 70 days. The selected fish species cultured were catfish (Clarias gariepinus), common carp (Cyprinus carpio), and tilapia (Oreochromis niloticus). Survival rates ranged from 53.5 to 86%, showing the pond’s potential for fish farming. Catfish and tilapia exhibited the highest growth, survival, and production rates, more than twice that of common carp, highlighting their suitability for sustainable fish culture in reclaimed settling ponds.
Co-Authors Achmad Fahrudin Adiriani Sri Dharmasati Agus Oman Sudrajat Alimuddin Andy Saputro Apriana Vinasyiam Apriani, Ita Arief Boediono Arlita, Kriswidya Astari, Belinda Budidardi, Tatag Chandrika Agustiyana Danfi Astuti Dedi Suprianto Dedy Suprianto Dinamella Wahjuningrum Dyah Gandasari Enang Harris Enang Harris Evita Fathia Luthfina Faozar, Miftah Fajri Ganang Arytra Dwirosyadha Gandhi, Galang Raditya Gondasari, Dyah Hahang Mugi Raharjo Hanen Dyawarman Hanif, Iik Muslihul Haq, Indah Dauna Syavira Henrikus Passlamanto Hernanda, Virta Rizki Hylda Khairah Putri, Hylda Khairah Indriani, Rafiatun Irza Effendi Irzal Effendi Jannah, Uthary Rahmathul Juang Rata Matangaran Lusi Fausia M Prihatna Sobari M. Zairin Junior Mala Nurilmala Mia Setiawati Moch Prihatna Sobari Mohammad Mukhlis Kamal MUHAMMAD AGUS SUPRAYUDI Muhammad Mujahid Muhammad Zairin Jr. Muslim Muslim Narni Farmayanti Nidwidyanthi, Nidwidyanthi Nugraha, Media Fitri Isma Nuristy, Dini F Nurmujahidah Syamsuddin Nyoto Santoso Odang Carman Popong Nurhayati Pudji Muljono Puji Hastuti, Yuni Putri Utami, Putri Qi Adlan RIDWAN AFFANDI Rilus Kinseng RINI Riska Puluhulawa Riyantini, Rini Rizki, Rani Ria Ronny I. Wahju Selly Sefrina Sri Nuryati Suharno . Syanni Dian Nita Tatag Budiardi Tatag Budidardi Teduh, Ahmad Teguh Suryanto Titin Maytani Triayu Rahmadiah U. Kusumawardany Vinasyam, Apriana WIDANARNI WIDANARNI Widanarni Widanarni Wijianto Wijianto Y. Hadiroseyani Yani Haderoseyani Yonvitner - Zairin Jr., Muhammad Zaky Eka Lesmana