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Contact Name
M.Khairul Anam
Contact Email
grouper@unisla.ac.id
Phone
+6281225906422
Journal Mail Official
grouper@unisla.ac.id
Editorial Address
Fakultas Perikanan dan Peternakan, Kampus D, Jalan Veteran No. 053A, Jetis, Lamongan.
Location
Kab. lamongan,
Jawa timur
INDONESIA
Grouper: Jurnal Ilmiah Perikanan
ISSN : 20868480     EISSN : 27162702     DOI : https://doi.org/10.30736/grouper.v10i2
Jurnal GROUPER menyediakan publikasi ilmiah dan menyebarluaskan artikel asli dan berkualitas yang berhubungan dengan disiplin ilmu perikanan yang meliputi: Pengelolaan Sumber Daya Perairan, Pengelolaan Wilayah Pesisir, Pengendalian Pencemaran Perairan, Kebijakan Pembangunan Perikanan, Agrobisnis Perikanan, Sosial Ekonomi Perikanan, Penyuluhan Masyarakat Perikanan.
Articles 18 Documents
Search results for , issue "Vol. 15 No. 2 (2024): Grouper : Jurnal Ilmiah Perikanan" : 18 Documents clear
Analysis of Ectoparasites in Tilapia Fish (Oreochromis Niloticus) in The Riyan Political Harehood Unit (UPR) Rumondang; Zuhilda Rahmayani Butar-Butar; Ade Corie Yoanda; Mutia Soleh Putri Bb; Moris Gidion Marpaung; Awal Barokah Sinaga; Dewi Utami; Dana Riyadi; Rudi Setiawan; Rizky Handayani
Grouper Vol. 15 No. 2 (2024): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v15i2.230

Abstract

Tilapia is a fishery commodity with high economic value and great demand among farmers. Tilapia fish production in Indonesia recorded an increase from 371 thousand tons in 2021 to 401 thousand tons in 2022, making it one of the largest cultivated fish after shrimp and salmon according to FAO. The advantages of tilapia lie in its high protein content, delicious taste, stable price, ease of cultivation and ability to adapt to new environments and tolerance to low oxygen conditions. However, the main challenge in cultivating tilapia is the attack of non-pathogenic diseases which can cause prolonged stress, decreased body resistance, slow growth and death. Identification of this disease based on water quality is crucial to maintaining fish health and the continuity of cultivation. This study focuses on the identification and analysis of ectoparasites that infect tilapia in the Riyan Community Hatchery Unit (UPR), with the discovery that Dactylogyrus sp. and Trichodina sp. are the two main ectoparasites that affect the health and productivity of fish in that location. Further attention and development of effective control methods are needed to reduce the negative impact of this ectoparasite infection.
Literature study: The Efficiency of Aquaponic Systems in Fish and Crop Production: A Case Study in an Urban Environment Laimeheriwa, Bruri M; Sophia N. M. Fendjalang
Grouper Vol. 15 No. 2 (2024): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v15i2.232

Abstract

Aquaponics is a system that integrates fish cultivation with plant cultivation in a mutualistic symbiotic manner. This system uses wastewater from fish as nutrients for plants, while the plants clean the water through root filtration. This paper aims to analyze the efficiency of aquaponic systems in fish and plant production, with a focus on case studies conducted in urban environments. The analysis results show that the aquaponics system in fish and plant production in urban environments can achieve a high level of efficiency. This system is more efficient than conventional cultivation methods bein terms of water use cause water can be reused and not wasted. Efficiency in energy use is also visible because aquaponic systems reduce energy requirements for water circulation and environmental maintenance of plants. In addition, analysis of the nutritional efficiency of the aquaponic system shows that nutrients from fish waste can be utilized optimally by plants so that the use of additional fertilizer can be reduced. This has positive implications in terms of cost savings and reduced environmental impact. This case study shows that aquaponic systems are a potential solution to increase the efficiency of fish and plant production, especially in urban environments where land and resources are limited. Apart from production efficiency, this system also has additional benefits, such as local food production, reduction of organic waste, and development of sustainable agriculture.
A Study of The Perceptions of Trawl Fishermen Towards The Rules of The Trawl Ban on The North Coast of East Java M Iqbal Satria; Adriana Monica Sahidu; Gunanti Mahasri; Fuad
Grouper Vol. 15 No. 2 (2024): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v15i2.233

Abstract

The issuance of the cantrang prohibition regulation, namely Permen Kp No. 2 of 2015, is based on the decline in Fish Resources (SDI) which threatens sustainability, so for the sake of sustainability it is necessary to impose a ban on the use of trawls and seine nets including cantrang. This study will analyze how the perception of the seine net fishing community towards the rules of the cantrang ban. This study used survey methods, questionnaires and interviews and was conducted at PPP Mayangan Probolinggo and PPP Bulu Tuban. The number of samples in this study were 20 respondents with purposive sampling. Data analysis using Likert scale, validity test and reliability test. The results showed that if the government emphasizes the rules of the cantrang ban, cantrang fishermen will really lose income, causing increased unemployment, especially for crew members. On the other hand, the Ministerial Regulation will have a positive impact for the future in the form of sustainability of marine fish resources.
Analysis of Technical Efficiency of Milkfish Pond Farming in Sedari Village, Cibuaya District, Karawang Regency Sri Rahayu Utami; Mohamad Sam’un; Yeni Sari Wulandari
Grouper Vol. 15 No. 2 (2024): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v15i2.236

Abstract

Milkfish is one of the leading aquaculture commodities which has high consumption value in Indonesia. The implementation of milkfish pond cultivation in Sedari Village, Cibuaya District is still not optimal because it is constrained by limited fertilizer provided by agricultural kiosks. The aim of this research is to identify the influence of production factors on production and to analyze the level of technical efficiency. The data analysis method used is the Stochastic Frontier production function. The research results show that the production factors that have a real and significant influence are pond area, seeds and labor. Meanwhile, the variables fertilizer, feed, pesticide, water pump and technology dummy did not have a significant effect on milkfish production in Sedari Village. Milkfish farming in Sedari Village is technically efficient because the average technical efficiency value is 0.84 with the highest efficiency level being 0.95 and the lowest efficiency level being 0.10.
Effect Of Adding Moringa Leaf Extract (Moringa oliefera) And Kencur (Kaempferia galanga) in Feed On Improving The Growth Performance Of Catfish (Clarias Sp.) Riana Rahmawati; Fittrie Meyllianawaty Pratiwy; Asep Agus Handaka Suryana; Roffi Grandiosa Herman
Grouper Vol. 15 No. 2 (2024): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v15i2.245

Abstract

The purpose of this study is to determine the influence and determine the optimal dose of moringa leaf extract and kencur in feed on the growth performance of catfish seeds. This research was carried out at the Aquaculture Laboratory, Faculty of Fisheries and Marine Sciences Padjadjaran University from February to March 2024. Sampling in this study used an experimental method using a Complete Random Design (RAL), the growth data obtained was analyzed using the analysis of the F test variety fingerprint (ANOVA / Analysis of Varience) and for the water quality data was analyzed descriptively. The results of this study, namely the addition of 150 mg/kg of moringa leaf extract and 250 mg/kg of kencur extract to feed had an effect on improving the growth performance of catfish seeds which was more optimal than other treatments, as shown by an increase in the percentage of absolute length growth (4.2 cm), absolute weight (57.58 g), SGR (3.80%), FCR (1.44%), EPP (68.90%), and SR (100%). The water quality values during fish rearing are in the optimal range including temperature (27.5-28.3°C), pH (7.0-7.5), and DO (5.2-7.5 mg/L).
The Effect of Earthworm Meal Addition as an Atrractant in Feed on the Growth of Catfish (Clarias gariepinus) Trisyandi Imanudin; Kiki Haetami; Evi Liviawaty; Iskandar
Grouper Vol. 15 No. 2 (2024): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v15i2.246

Abstract

Catfish is one type of carnivorous fish that can adapt to artificial feed formulations. attractants from animal sources such as earthworm meal can be used as attractants in feed. Attractants added to feed in small amounts can stimulate appetite and fish growth. This study aims to determine the best dose of earthworm meal addition as an attractant in feed so that it affects the growth of catfish. This study used experimental method of Completely Randomised Design (RAL) with 5 treatments and 3 replicates. The treatment used was the addition of earthworm meal attractant in catfish feed at a dose of 0% (A), 5% (B), 7,5% (C), 10% (D), and 12,5% (E). The results showed that the addition of 10% earthworm meal attractant in feed (Treatment D) was the best dose for catfish growth which was able to increase absolute length growth by 6,85 cm and specific growth rate (SGR) by 4,74%/day.
Analysis of Marketing Channels for Koi Fish (Cyprinus Carpio) At the Freshwater Ornamental Fish Promotion Center (Case Study, Rawalumbu District, Bekasi City) Putri Sahrani Alif; Atikah Nurhayati; Ibnu Dwi Buwono; Ine Maulina
Grouper Vol. 15 No. 2 (2024): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v15i2.248

Abstract

This research aims to analyze the marketing channels for koi fish at the UPTD Freshwater Ornamental Fish Promotion Center in Rawalumbu District, Bekasi City. This research was carried out from March 2024 to April 2024 using the snowball sampling method or snowball technique. The parameters analyzed are marketing channels, marketing margins, revenue and cost balance (BCR), and transportation techniques for koi fish. This koi fish marketing channel analysis was carried out at the UPTD Freshwater Ornamental Fish Promotion Center in Rawalumbu District, Bekasi City. Based on the research results, the results showed that the koi fish marketing channel pattern at the UPTD Freshwater Ornamental Fish Promotion Center in Rawalumbu District, Bekasi City has two fish marketing channel patterns. In the channel I pattern, it consists of (cultivators, collectors, wholesalers, retailers and final consumers), channel II (cultivators, collectors, retailers and final consumers). The most efficient marketing channel of the two existing channels is channel II, seen from its revenue and cost balance (BCR) value of 1.3, It is recommended that further research be carried out in this research using a different problem approach method so that information about koi fish marketing can be used better.
Strategic Analysis of Dive Tourism Development in Pramuka Island Thousand Islands Regency Nada Yasmin; Atikah Nurhayati; Roffi Grandiosa Herman
Grouper Vol. 15 No. 2 (2024): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v15i2.253

Abstract

This research was conducted on Pramuka Island, Panggang Island Village, North Thousans Island District, Thousans Island Administrative Regency, Daerah Khusus Jakarta Province. The implementation began in February 2024 and continued until March 2024. The purpose of this research aims to formulate strategies for developing dive tourism on Pramuka Island. The method used in this study is a case study on dive tourism in Pramuka Island, gathering both primary and secondary data. The sampling method employed is purposive sampling. Data analysis was performed using SWOT Analysis processed with Microsoft Excel. Based on the conducted research, the best strategy for developing dive tourism on Pramuka Island using SWOT Analysis is in quadrant I, which involves implementing an SO strategy or aggressive growth strategy with the coordinate points 0.33; 0.21, meaning leveraging strengths to capitalize on existing opportunities.
Feasibility Analysis of Patin Fish (Pangasionodon hyphoptalamus) Nursery Business in Sukamandijaya Village, Ciasem District Subang Regency Nunik Nurfitri Martono; Abubakar; Muhamad Rom Ali Fikri
Grouper Vol. 15 No. 2 (2024): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v15i2.256

Abstract

Fish breeding is one of the businesses that many fisheries farmers are involved in Sukamandijaya Village is one of the areas producing freshwater fish seeds, especially patin fish (pangasius fish). The production process of patin fish nurseries takes 4-5 weeks. Farmers will receive their income if all patin breeds are sold. There are several obstacles for patin fish nursery farmers related to capital, which still uses personal funds that hamper the next production process. Patin nursery farmers who have narrow marketing will need more time so that all fish breeds are sold, thus hampering farmers' income. This study aims to analyze the average costs required, revenue, income feasibility, and related evaluation of the patin fish breeding business in Sukamandijaya Village. The number of respondents in this study was 28 respondent farmers in Sukamandijaya Village. The analysis used in this study is the calculation of farm income, R / C Ratio, price BEP, production BEP, and revenue BEP. The results showed that the patin fish breeding farm in Sukamandijaya Village had fulfilled the feasibility criteria. The average variable cost required in one production is Rp 4.477.357, and the average fixed cost required in one production is Rp 1.636.801. The average total cost for Rp 6.109.417/production with total revenue obtained of Rp 13.178.610/ production and total income of Rp 7.069.193/production. Analysis of business feasibility obtained an R/C Ratio value of 2,15. Price BEP was obtained at Rp 41.72/head/production, production BEP of 27.542 heads/production, and revenue BEP of Rp Rp 2.472.818,18/production.
Manual Oyster Shucking Technique: A Case Study at Nozomi Suishan Company, Okayama, Japan Abraham Luther; Junianto
Grouper Vol. 15 No. 2 (2024): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v15i2.258

Abstract

Manual oyster shucking is a crucial process in the seafood processing industry that significantly impacts the quality and value of the final product. This study investigates the manual oyster shucking techniques employed by Nozomi Suishan Company in Okayama, Japan. Observational methods and interviews were used to understand the shucking procedures, challenges faced, and efforts to improve efficiency in the process. The research findings indicate that the use of traditional tools and operator skills play a key role in the success of this process. This study provides important insights for the seafood processing industry to enhance operational efficiency and maintain the quality of the final product.

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