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Effectiveness of Bitter Melon (Momordica charantia) Solution for Masculinization of Siamese Fighting Fish (Betta splendens) Through Larval Immersion Method Sugma, Lara; Cokrowati, Nunik; Setyono, Bagus Dwi Hari
Journal of Fish Health Vol. 4 No. 3 (2024): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v4i3.5797

Abstract

Siamese fighting fish (Betta splendens) is one of the fisheries commodities in great demand because it has an attractive physique and relatively high economic value. The increasing market demand for male Betta means a method is needed to produce male offspring en masse. This research aimed to determine the effect of bitter melon (Momordica charantia) solution on the male sex ratio of Betta by immersion of larvae in different concentrations. This research used an experimental method with a completely randomized design (CRD), which included four treatments with three replications, namely control treatment, P2 treatment with a concentration of 1.5 ml/l, P3 treatment with a concentration of 3 ml/l, and P4 treatment with a concentration of 6 ml/l. The data obtained was analyzed using the ANOVA method. If the data analysis showed a significant effect, it was carried out using Duncan's advanced test. The research showed that the treatment applied had a real influence on the percentage of male Betta but did not significantly affect the survival rate. The highest sex percentage value for Betta was found in treatment P4 (6 ml/l), which was 77%.
Characterization of Microplastic Contamination of Whiteleg Shrimp (Litopenaeus vannamei) Cultivation in North Lombok, Indonesia Setyono, Bagus Dwi Hari; Wahyudi, Rhojim; Asri, Yuliana; Diniariwisan, Damai; Sumsanto, Muhammad
Journal of Fish Health Vol. 4 No. 4 (2024): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v4i4.5975

Abstract

This study investigates microplastic contamination in whiteleg shrimp (Litopenaeus vannamei) cultivation systems, focusing on water, feed, and shrimp health. Microplastics, which pose significant threats to aquaculture, are often ingested by shrimp, potentially causing physiological damage and reducing product quality. The research was conducted from June to September 2024 at PT—X in North Lombok Regency. Samples of water, shrimp organs (intestines, stomach, and gills), and feed (pellets and crumbles) were analyzed for microplastic contamination. Results revealed a high presence of microplastic fragments in both shrimp and feed, with a significant reduction in microplastic particles after water filtration treatment. Specifically, the water reservoir contained 71 microplastic particles before treatment, with fragments being the most prevalent, and decreased to 8 particles post-treatment. The pelleted feed showed 102 microplastic particles, with fragments comprising 90 of them. Similarly, crumble feed contained 49 microplastic particles, predominantly fragments. The findings emphasize the significant role of microplastic pollution from the surrounding environment and the feed production process in shrimp farming. This study provides essential insights into the sources and impact of microplastics on shrimp health and the quality of aquaculture products, advocating for improved management practices and environmental awareness to mitigate contamination risks.
Optimization of Hatchery Techniques to Enhance Larval Survival and Business Feasibility of Guppy (Poecilia reticulata) Setyono, Bagus Dwi Hari; Ula, Nurtia Nikmatul; Affandi, Rangga Idris
Journal of Fish Health Vol. 5 No. 2 (2025): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v5i2.7093

Abstract

Optimizing hatchery techniques for guppy (Poecilia reticulata) production is essential for improving reproductive efficiency and economic viability in small-scale ornamental aquaculture. This study evaluated the effectiveness of a simplified spawning system using sterilized aquaria (40×60×40 cm) with aeration and aquatic vegetation to create a semi-natural environment. Broodstock selection based on gonadal maturity and a male-to-female ratio of 2:4 resulted in high spawning success, with courtship behavior observed by day three. A staged feeding strategy—infusoria and egg yolk (days 1–3), Artemia nauplii (days 4–10), and Tubifex (days 11–21)—supported consistent larval growth from 0.5 cm to 1.6 cm over three weeks. Larval survival reached 91.1%, with 162 of 168 fry surviving by day 21. Stable water quality parameters (24–26°C, 7.6–7.9 mg/L dissolved oxygen, pH 6.7–7.1) were maintained through regular siphoning and water renewal. Economic analysis indicated system feasibility, with a production cost of IDR 1,369,250, revenue of IDR 1,620,000, and net profit of IDR 250,750. The benefit-cost ratio (R/C) was 1.18, the break-even point was achieved at 136.93 fry, and the payback period was 17.7 months. These findings highlight the biological and financial viability of low-cost guppy hatchery systems suitable for rural aquaculture settings. Future research should focus on scaling potential, feed alternatives, and digital monitoring to improve system sustainability and profitability.
Growth and Hematological Response of Common Carp (Cyprinus carpio) to Dietary Supplementation with Water Hyacinth (Eichhornia crassipes) Extract Putri, Marselia Aisyah; Cokrowati, Nunik; Setyono, Bagus Dwi Hari
Journal of Fish Health Vol. 5 No. 3 (2025): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v5i3.7800

Abstract

This study examined the effects of dietary supplementation with Eichhornia crassipes leaf extract on the growth performance and hematological parameters of common carp (Cyprinus carpio). Phytochemical screening confirmed the presence of bioactive compounds such as flavonoids, alkaloids, and saponins, with moderate antioxidant activity (50.89% DPPH inhibition). Experimental treatments showed that fish receiving moderate levels of the extract had significantly higher erythrocyte and leukocyte counts, indicating improved oxygen transport and immune function. Additionally, the group with the highest absolute weight gain suggests better nutrient absorption. All treatments maintained a 100% survival rate and stable water quality, confirming the extract’s safety and environmental compatibility. These results support the use of E. crassipes as a sustainable, cost-effective, and environmentally friendly alternative to synthetic growth promoters in aquaculture. Further research is recommended to investigate its long-term effects and mechanisms of action.
Climate-Resilient Biofloc Aquaculture: Energy Efficiency, System Robustness, and Operational Adaptations under Changing Environmental Conditions (2020–2025) Setyono, Bagus Dwi Hari; Abidin, Zaenal; Affandi, Rangga Idris
Journal of Fish Health Vol. 5 No. 4 (2025): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v5i4.8259

Abstract

Climate change poses a significant threat to the sustainability of global aquaculture, including biofloc-based aquaculture systems (BFT). While BFT improves nutrient use efficiency and reduces water consumption, energy efficiency remains a key challenge, especially in terms of energy intensity and oxygen transfer (OTE/SOTE). This study conducts a systematic literature review (SLR) using the PRISMA 2020 method, focusing on energy efficiency in tilapia cultivation with BFT and adaptation strategies to climate variability. Key findings emphasize the importance of aeration, design optimization, and C/N management in minimizing energy consumption without compromising production. Additionally, integrating technologies like IoT/AI for adaptive DO control shows great potential in reducing energy intensity. This research contributes a systematic framework that links energy metrics with aeration design and operational adaptation strategies, offering guidance for developing more efficient and climate-resilient BFT systems. The study also recommends implementing renewable energy and smart water quality monitoring technologies to enhance aquaculture sustainability.
Feed production techniques using local raw materials for mud crab farmers in Madak Belek Hamlet, Sekotong District Diamahesa, Wastu Ayu; Lumbessy, Salnida Yuniarti; Azhar, Fariq; Abidin, Zaenal; Badrun, Badrun; Affandi, Rangga Idris; Sumsanto, Muhammad; Diniariwisan, Damai; Rahmadani, Thoy Batun Citra; Setyono, Bagus Dwi Hari
Penamas: Journal of Community Service Vol. 5 No. 4 (2025): Penamas: Journal of Community Service
Publisher : Nur Science Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53088/penamas.v5i4.2284

Abstract

This community service activity focused on developing feed production techniques using local raw materials for mud crab farmers in Madak Belek Hamlet, Sekotong District. The main challenge faced by farmers is the high cost of commercial feed, which reduces profit margins. In fact, the area is rich in underutilized nutrient-rich local resources such as trash fish and seafood processing by-products. A participatory approach was applied, including observation, socialization, demonstration, hands-on training, and evaluation. The training emphasized feed formulation and the application of 5% wheat gluten as a binder, which had been proven in preliminary studies to enhance feed stability in water. The results showed an improvement in participants’ knowledge and skills in processing local ingredients into quality feed. The expected impacts include reducing dependence on commercial feed, lowering production costs, and improving the efficiency and sustainability of mud crab farming. For further optimization, feed performance testing on crab growth and economic feasibility analysis are required.
SOSIALISASI DAN PENDAMPINGAN MASYARAKAT DALAM PENGELOLAAN PRODUK OLAHAN KERITA (KERUPUK GURITA) DI KABUPATEN LOMBOK TIMUR Mulyani, Laily Fitriani; Mukhlis, Alis; Setyono, Bagus Dwi Hari; Agustina, Dwi
Jurnal Pepadu Vol 6 No 4 (2025): Jurnal Pepadu
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/pepadu.v6i4.9121

Abstract

Potensi pengolahan gurita di Kawasan Pesisir Lombok Timur masih terbatas pada penjualan langsung kepada pengepul. Untuk meningkatkan nilai tambah dan kesejahteraan masyarakat, dilakukan sosialisasi dan pendampingan dalam pengembangan produk olahan, khususnya kerupuk gurita. Kegiatan meliputi pelatihan teknik pengolahan, pengemasan menarik, serta penerapan teknologi sederhana untuk mempercepat proses pengeringan dan memperpanjang umur simpan produk. Masyarakat peserta aktif memahami proses produksi dari bahan baku hingga pengemasan higienis, serta mampu menerapkan inovasi teknologi dan pemasaran digital. Hasilnya, produk kerupuk gurita memiliki potensi pasar yang besar dengan kualitas yang memenuhi standar kebersihan dan gizi, serta berdaya saing di pasar lokal maupun nasional. Pendekatan ini menunjukkan bahwa pemberdayaan masyarakat melalui pelatihan dan inovasi bertahap dapat meningkatkan kualitas produk, efisiensi produksi, dan perekonomian masyarakat pesisir secara berkelanjutan. Selain itu, pengembangan produk ini diharapkan dapat menjadi salah satu solusi dalam konservasi sumber daya laut dengan memanfaatkan biota gurita secara berkelanjutan dan bertanggung jawab.
PENGARUH KOMBINASI HASIL FERMENTASI AMPAS TAHU DAN DEDAK TERHADAP PERTUMBUHAN POPULASI Daphnia sp. Zakiyah, Fuji; Diniarti, Nanda; Dwi Hari Setyono, Bagus
Jurnal Perikanan Unram Vol 9 No 1 (2019): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v9i1.138

Abstract

Daphnia magna is an animal Crustacea which is often referred to as small-sized water lice that live in freshwater and is one of the natural feeds for aquatic larvae which are easily digested, their size is in accordance with mouth openings, has high nutrient content, contains essential amino acids which high and can be cultivated in bulk. Tofu pulp and bran organic fermented with probiotic bacteria are expected to increase the efficiency of feed utilization and growth of Daphnia magna. This study aims to determine the effect of the combination of tofu and bran fermentation results on the population and determine the best combination of feed with tofu pulp and bran fermentation which results in high growth of Daphnia magna. This study used a Completely Randomized Design (CRD) consisting of 4 treatments and 3 replications to obtain 12 experimental units. Treatment A: control (commercial feeding), treatment B (giving 0.15 g / l tofu dregs and 0.3 gl bran), treatment C (giving 0.3 g / l tofu dregs), and treatment D (giving 0 , 6 g / l bran). The results of this study indicate that the administration of tofu pulp and bran through the probiotic fermentation process affects population density, population growth rate, and biomass production of Daphnia magna. Treatment B is the best treatment with the highest population density of 246.67 ind / l, population growth rate of 5.199% / day, and biomass production of 340 mg / l.
PENGUATAN KEPEDULIAN LINGKUNGAN MASYARAKAT MELALUI KEGIATAN BERSIH PANTAI DI KAKI BUKIT PECARON, SITUBONDO Jurnal Wicara; Setyono, Bagus Dwi Hari; Deona, Erenbertha Ni Nyoman Brati; Mardian, Ainnun
Jurnal Wicara Vol 3 No 4 (2025): Jurnal Wicara Desa
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/4v5are14

Abstract

Coastal areas have an important role in supporting the economic, ecological, and social life of the community. However, the problem of waste, especially plastic, is a serious threat that can reduce environmental quality and hinder the development of the marine tourism potential. This article aims to describe the implementation of the program to strengthen environmental awareness through beach cleaning activities carried out by MBKM KKN students of the University of Mataram in the Kaki Bukit Pecaron area, Klatakan Village, Situbondo. The implementation method includes field observation, coordination with village officials, socialization of the dangers of plastic waste to the community and students, as well as beach cleanup actions involving students, the community, and elementary school students. The collected waste is then sorted by type to facilitate further management. The results of the activity show an increase in community participation in maintaining environmental cleanliness, the creation of synergy between students and the community, and the growth of collective awareness about the negative impacts of coastal pollution. The discussion emphasized that a participatory approach through cross-element collaboration is able to increase the effectiveness of environmental management programs and support the sustainability of similar activities. In conclusion, the beach clean-up action at the foot of Pecaron Hill not only contributes to improving environmental quality, but also strengthens community concern as social capital in supporting the development of sustainable marine tourism.
Survival rate and growth performance of tilapia (Oreochromis niloticus) exposed in polyvinyl chloride microplastics Bagus Dwi Hari Setyono; Wiwin Iky Soenarky; Zaenal Abidin; Rangga Idris Affandi
Depik Vol 13, No 3 (2024): DECEMBER 2024
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.13.3.37131

Abstract

Plastic is one of the materials most widely used by humans. The more plastic that is used, the more plastic waste is released into environment and will polute water areas in various sizes, both macroplastics and microplastics. Microplastic are classified as plastic particles whose diameter is less than 5 millimeters. One type of microplastic that has an adverse impact on the life of aquatic organisms is polyvinyl chloride (PVC). The aim of this research was to determine the effect of PVC microplastic exposure on the survival rate and growth performance of tilapia, Oreochromis niloticus. This study was conducted in a completely randomized design (CRD) consisting of four treatments with three replications. The treatments were as follows: MP0 = No addition of microplastics (control); MP1 = Addition of 5 mg/L microplastics; MP2 = Addition of 15 mg/L microplastics; MP3 = Addition of 20 mg/L microplastics. The results showed that exposure to polyvinyl chloride microplastics on the survival rate and growth performance of tilapia through water made a real difference to Survival Rate (SR), absolute weight growth, absolute length growth, Specific Growth Rate (SGR), Feed Convension Ratio (FCR) and the abundance of polyvinyl chloride microplastics in fish gut.Keywords:MicroplasticPolyvinyl chlorideTilapiaSurvival rateGrowth performance
Co-Authors Abd Saddam Mujib Abidin, Z Adriana Monica Sahidu Agustin, Pradita Ayu Akbar, Tofik AlBaihaqi, Lalu Wirahadi Amalia Febriani Andre Rachmat Andre Rachmat Scabra Angga, Prayogi Dwina Anisa Anisa Anisa Anisa Annisa Azzahra, Annisa Apriyan, Imam Eka APRYANY, RESSY ENY Ardianti, Sri Ayu Ardyen Saputra, Ardyen Asri, Yuliana Atmawinata, Lalu Mukhtar Aula Husnul Fajri Awan Dermawan Awan Dermawan Ayu Adhita Damayanti Ayu Adhita Damayanti Ayu Adhita Damayanti Ayu Adhita Damayanti Badrun Badrun Badrun Baehaqi Baihaqi, Lalu Wirahadi Al Baiq Dinda Inges Mutiara Hati Baiq Triska Saomadia Batun Citra Rahmadani, Thoy Cahya, Nilam Chandrika Eka Larasati Chen, Peter Damai Diniariwisan Damai Diniariwisan Deona, Erenbertha Ni Nyoman Brati Desi Melanisia Dewi Putri Lestari Dewi Putri Lestari, Dewi Putri Dewi Sartika Diamahesa, Wastu Ayu Diansyah, Ahmad Diniariwisan, Damai Diniarti , Nanda Dwi Agustina Dwi Budi Santoso Dwina Angga, Prayogi Dwiyanti, Septiana Evi Fitrianingsih Fariq Azhar Fariq Azhar Fariq Azhar Fatoni Azrar yakkub Faturrahman Febriani, Amalia Feliatra Firda, Hasdinar Fitrianingsih, Evi Fuji Zakiyah Fujiana Fujiana Fujiana, Fujiana Hadzriil Jeeffry , Ku Hak, Muhammad Bai`ul Hamdu, Hamdu Hariansyah Hariansyah Hariansyah, Hariansyah Hasdinar Firda Hery Haryanto Hery Haryanto Hidayatullah, Lalu Rifki I Komang Damar Jaya I Wayan Sutresna Idris Affandi, Rangga Iin Satria Imam Eka Apriyan Ina Oktaviani Iryanto Iryanto Isnaini, Siti Junaidi, Muhammad Jurnal Wicara Kartini, Wiwi Kaswadi, Hendri Khaerul Muslim Khairil Anwar Khairunnisa Khairunnisa khairunnisa khairunnisa Kurnia, Hardi Afriandi Laily Fitriani Mulyani Laily Fitriani Mulyani Laily Fitriani Mulyani Laksono Trisnantoro Lalu Mukhtar Atmawinata Lalu Mukhtar Atmawinata Lalu Wirahadi Al Baihaqi Lumbessy, Salnida Yuniarti M. Riswan Maulana M. Yogi Riyantama Isjoni Mandalika, Eka Nurminda Dewi Mardian, Ainnun Maudina, Finda Muh. Aidil Fitriyan Fadjar Suryadi Muhaemi Muktiniati Muhamad Ali Muhamad Amin Muhamad Junaidi Muhamad Marzuki Muhammad Amin Muhammad Junaidi Muhammad Junaidi Muhammad Junaidi Muhammad Junaidi Muhammad Junaidi Muhammad Marzuki Muhammad Marzuki Muhammad Marzuki Muhammad Marzuki Muhammad Marzuki Muhammad Sumsanto Muhammad Zaenuddin Muhammad Zubair Mulyani, Laily Fitriani Murtiningsih, Sustanti Muslim, Khaerul Nanda Diniarti Nastiti, Ninda Nefi Andriana Fajri Neli Agustina nilam cahya Ninda Nastiti Nova Aji Saputra Nunik Cokrowati Nunik Cokrowati Nuri Muahiddah Nurliah Buhari Nurliah Nurliah nurliah, nurliah Oktavianti, Velita Pandu Abdi Perdana Panosa, Alief Erwanda Pebrianti, Ni Luh Mutiara Perdana, Pandu Abdi Prapti, Az-Zahra Nandia Pratiwi Pratiwi Purwati, Siva Putrajab, Eka Wawan Putri, Anesya Wandining Putri, Marselia Aisyah Rahmadani, Thoy Batun Citra Rahmadhani, Thoy Batun Citra Rajuansah Rajuansah Ramdhani, Muhamad Fajrun Rangga Idris Affandi ratihpangesturahayu Ratulangi Ratulangi Ratulangi, Ratulangi Retno Palupi Rhojim Wahyudi Rizky Regina Kawirian RR. Ella Evrita Hestiandari Rusmin Hari Nuryadin Rusmin Nuryadin Sadikin Amir Sadikin Amir Safitri, Wilda Sahrul Alim Salwa Suhendri Saomadia, Baiq Triska Sapto Andriyono Saptono Waspodo Saputra, Yusifar Fathana Satria, Iin Sembiring, Rinawati Septiana Dwiyanti Septiana Dwiyanti Septiana Dwiyanti Setyowati, Dewi Nur'aeni Setyowati, Dewi Nur’aeni Soenarky, Wiwin Iky Sopiandi Sopiandi Sopiandi Sri Wahyuningsih Sudirman Sudirman Sudirman Sudirman Sugma, Lara Susianti, Lena Syawalina Fitria Syawalina Fitria Syawalina Fitria Syawalina Hari Fitria Thoy Batun Citra Rahmadani Thoy Batun Citra Rahmadani Thoy Batun Citra Rahmadani Tofik Akbar Ula, Nurtia Nikmatul Velita Oktavianti Wahbi Wahbi Wahbi, Wahbi Wiwik Handayani Wiwin Iky Soenarky Wulandari, Witri yakkub, Fatoni Azrar Yuliana Asri Yuliana Asri Yuliana Asri Zaenal Abidin Zaenal Abidin Zaenal Abidin zakiyah, fuji