68 hasil
Menampilkan 1–20 · 0,33 detik · RSS
Grouper
ISSN 2086-8480 · Litbang Pemas Universitas Islam Lamongan · 68 artikel di indeks
-
Artikel Jurnal
Immunostimulant Application of Chlorella Vulgaris on the Growth of Vaname Shrimp (Litopenaeus vannamei) in Gresik
This activity aims to improve the defense of harvests and the bodies of vaname shrimp (Litopenaeus vannamei) in ponds in Gresik Regency through the application of immunostimulants from Chlorella vulgaris. The main problems faced by farmers include high shrimp mortality rates due to declining water…
-
Artikel Jurnal
Maximum Profit Optimization of The Walang Marthafons Smoked Fish Business in Poka Village, Ambon
The main constraint faced by the Walang Marthafons smoked fish business in Poka Village is the inefficient use of production factors, resulting in suboptimal profits and a moderate value-added ratio. This study aims to analyze profit maximization using a linear programming approach. A case study…
-
Artikel Jurnal
Processing Performance and Economic Feasibility Profile of Jambal Roti Salted Fish in Pangandaran, West Java
Pangandaran's abundant fishery resources require proper processing to prevent rapid spoilage, making preservation through jambal roti salted fish production crucial for both food security and local livelihoods. Jambal roti salted fish production has become a crucial economic activity for coastal…
-
Artikel Jurnal
Analysis Of Factors Affecting Vannamei Shrimp Production at PT Bengkulu Sukses Lestari Aquaculture (PT. BSLA)
Vannamei shrimp has several advantages for aquaculture, including a strong feeding response, high appetite, relatively high resistance to poor environmental conditions, rapid growth, and high survival rate. In the current competitive business environment, aquaculture enterprises are required to…
-
Artikel Jurnal
Effect Of Different Feeding Percentages Of Golden Snail Paste On Growth And Survival Of Pearl Catfish (Clarias Gariepinus) Larvae
Feed is a primary factor influencing the growth and survival of pearl catfish larvae, therefore innovation in alternative feed that is efficient and highly nutritious is required. This study aims to analyze the effect of feeding paste made from golden snail flour (Pomacea canaliculata) at different…
-
Artikel Jurnal
Effect of Nanobubble Air Pressure on the Hatching Success of Giant Gourami (Osphronemus gouramy) Eggs
Giant gourami (Osphronemus gouramy) is an important freshwater commodity in Indonesia, but seed production is often constrained by low egg hatching rates and poor larval survival. Optimizing dissolved oxygen during egg incubation is critical, particularly because embryos and early larvae have not…
-
Artikel Jurnal
Stakeholder Analysis of Small-Scale Fisheries in Bunyu Island, North Kalimantan, Indonesia
Small-scale fisheries in Bunyu Island, North Kalimantan, hold a strategic position in supporting Indonesia’s maritime border economy. Various stakeholders are involved in the management of small-scale fisheries in the island. The objective of this study is to analyze stakeholders engaged in…
-
Artikel Jurnal
Hatchery Performance of Nilem (Osteochilus hasselti) at Technical Implementation Unit of Fish Health and Environmental Laboratory (UPT LKIL), Pasuruan, East Java
Nilem fish (Osteochilus hasselti) is a freshwater fish commodity with enormous potential for the aquaculture sector. In aquaculture activities, fish hatchery is one of the crucial aspects. To date, the performance of nilem fish hatchery activities at the UPT LKIL has not been reported. This study…
-
Artikel Jurnal
Bacterial Abundance and Identification in Recirculating System of Sumatran Barb Fish Rearing Media with Duckweed as Biofilter
The Sumatran Barb fish (Puntigrus tetrazona) is a freshwater ornamental fish which is highly demanded in the ornamental fish export market for its attractive colour patterns. The common problem in ornamental fish farming is the excessive use of water resources, increasing operational costs. A…
-
Artikel Jurnal
Technical Efficiency of Milkfish Pond Farming Using Traditional and Semi-Intensive Technology in West Jawa
Efforts to increase milkfish production through efficient resource use are very important to study to provide alternatives for farmers in managing a milkfish pond business. It aims to increase production by using existing inputs so as to reduce farming costs and increase farmers' income…
-
Artikel Jurnal
Relationship Between Mudskipper (Periophthalmus spp.) Protein Content and Environmental Factors in CMC Tiga Warna Mangrove
Mudskipper is a brackish water fish with high protein content and potential as an alternative source of protein. One of its natural habitats is the Clungup Mangrove Conservation (CMC) Tiga Warna area. Therefore, this study aimed to analyze the protein content of mudskipper and examine its…
-
Artikel Jurnal
Analysis of Factors Affecting the Income of Vaname Shrimp Farming Businesses (Litopenaeus vannamei) in Parigi District, Pangandaran Regency
Vaname shrimp (Litopenaeus vannamei) farming is a highly profitable fishery business with the potential to increase farmers' income. This study aims to analyze the income from vaname shrimp farming in Parigi Subdistrict, Pangandaran Regency, and to analyze the factors that affect the income from…
-
Artikel Jurnal
Effectiveness of the Combination of Raffia Rope Attractors and Lighting on Fish Aggregating Devices (FADs) for Positive Phototactic Fish
Fish Aggregating Devices (FADs) are widely used to improve fishing efficiency, and their effectiveness depends largely on attractor design and visual stimuli such as light. This study aimed to evaluate the effectiveness of combining raffia rope attractors and LED lighting on surface FADs in…
-
Artikel Jurnal
Efficacy of Teak (Tectona grandis) Leaf Extract Against Aeromonas hydrophila in Catfish
Catfish is a leading commodity in the fisheries cultivation sector, one of the main problems in catfish cultivation activities is infection with Motile Aeromonas Septicemia (MAS) disease caused by the bacteria Aeromonas hydrophilla. This study aims to determine the therapeutic activity of young…
-
Artikel Jurnal
Optimization of Grouper Nursery Rearing Techniques to Improve Production Yields at CV. Bali Akkua Marine
The optimization of nursery rearing techniques plays a crucial role in improving the survival rate and growth performance of cantang grouper (Epinephelinae). This study evaluates the effectiveness of a two-stage nursery rearing system at CV. Bali Akkua Marine, Bali, in enhancing production…
-
Artikel Jurnal
Competitiveness Analysis of Indonesian Frozen Shrimp Exports to China Using RCA and EPD
Indonesia is one of the world's major exporters of frozen shrimp, but its market share in China is still relatively small despite the country's high demand. This study aims to analyze the trend of Indonesia's frozen shrimp export performance to China, analyze comparative competitiveness using…
-
Artikel Jurnal
Immersion of Noni Extract Improves Recovery and Reduces Bacteria in Catfish
Catfish is one of the superior fisheries sectors in the market, but the obstacle often faced by catfish farmers is disease attacks. One of the diseases that often attack catfish is the Aeromonas hydrophila bacteria. An alternative that can be used in the treatment of bacteria in catfish is to…
-
Artikel Jurnal
Increasing Local Biomass Waste for Independent Fish Feed Production
Bengkulu Province has extensive potential in the fisheries, agriculture, and forestry sectors. However, the fisheries sector currently faces a dependency on commercial feed. The use of waste materials is expected to reduce dependence on commercial feed. The research method used was a Completely…
-
Artikel Jurnal
Indigofera zollingeriana as an Alternative Feed and Immunostimulant For Snakehead Fish Infected with Aeromonas hydrophila
The demand for snakehead fish in South Sumatra continues to increase, encouraging farmers to develop intensive cultivation. However, the main challenges of high feed costs and disease attacks need to be addressed to maintain optimal productivity. One alternative being studied is the use of…
-
Artikel Jurnal
Efficacy of Clove Oil (Syzygium aromaticum) as a Natural Anaesthetic at Various Doses on the Survival Rate of Fighting Fish (Betta sp.) During Closed Transport
Fighting fish (Betta sp.) is a popular ornamental fish with high economic value, requiring special handling during maintenance, transportation, or medical procedures to prevent stress and injury. However, concerns about their negative impacts on human health, the environment, and potential residues…