• Kajian Efektivitas Ekstrak Daun Jeruju (Acanthus ilicifolius) pada Daging Ikan Cakalang (Katsuwonus pelamis) sebagai Bioformalin 

  Naibaho, Ayu Tri Putri (Universitas Sumatera Utara, 2024)

  Skipjack tuna (Katsuwonus pelamis) is a species of fish from the family Scombridae widely utilized as a local food source. Consequently, some fish producers often add formalin as a preservative. One type of plant that can ...

• Kelimpahan dan Pola Pertumbuhan Kerang Darah (Anadara granosa) di Perairan Pantai Bunga Kabupaten Batu Bara Provinsi Sumatera Utara 

  Purba, Rahita (Universitas Sumatera Utara, 2024)

  Blood clams (Anadara granosa) are marine biota in the bivalve class that mostly live at the bottom of muddy or sandy sea waters. The growth of blood clams can be observed by looking at the increase in shell size. This study ...

• Analisis CPUE (Catch per Unit of Effort) dan Pola Musim Penangkapan Ikan Tongkol (Euthynnus affinis) di Pelabuhan Perikanan Nusantara (PPN) Sibolga Provinsi Sumatera Utara 

  Meyliza, Radha (Universitas Sumatera Utara, 2024)

  Tuna (Euthynnus affinis) is a type of medium-sized tuna. The dominant type of catch at the Sibolga Archipelago Fishing Harbor is from the Scombridae family. One of them is tuna, because tuna has high economic value. The ...

• Pengaruh Pemberian Tepung Daun Singkong (Manihot esceluanta) pada Pakan Ikan Komersil dan Feeding Rate terhadap Pertumbuhan Ikan Nila (Oreochromis niloticus) 

  Abshar, Muhammad Thariq (Universitas Sumatera Utara, 2024)

  Nile tilapia is a type of freshwater fish that has a relatively high consumption value. The aim of this study was to determine the effect of adding cassava leaf flour to commercial feed with different feeding rates on the ...

• Analisis Bioekonomi Sumberdaya Cumi-Cumi (Loligo sp.) di Pelabuhan Perikanan Samudera (PPS) Belawan Provinsi Sumatera Utara 

  Juniko, Ummul Wardah (Universitas Sumatera Utara, 2024)

  Squid (Loligo sp.) is an economically important fishery commodity at the Belawan Ocean Fisheries Port (PPS), attracting many fishermen to exploit its resources. Squid fishing activities must be controlled to ensure the ...

• Stok Karbon pada Ekosistem Mangrove di Desa Pangkalan Siata Kabupaten Langkat 

  Siregar, Rizqy Ummi (Universitas Sumatera Utara, 2025)

  The mangrove ecosystem plays a crucial role in climate change mitigation by storing large amounts of carbon. This study aims to analyze carbon stocks in the mangrove ecosystem in Pangkalan Siata Village, Langkat Regency. ...

• Analisis Kesesuaian Mutu Produk Ikan Lele (Clarias gariepinus) Asap pada Lama Waktu Pengasapan Berbeda 

  Sanjaya, M Irfan (Universitas Sumatera Utara, 2025)

  The abundance of fishery yields has encouraged the community to process fish into products with extended shelf life. The potential for aquaculture, especially catfish farming, in Precut Sei Tuan District, Sumatera Province, ...

• Status Pencemaran di Danau Toba Provinsi Sumatera Utara 

  Putri, Nurhaliza (Universitas Sumatera Utara, 2025)

  Lake Toba is one of the largest lake ecosystems in Indonesia that plays an important role in people's lives, both as a water source, tourist attraction, and fisheries cultivation. However, increasing community activities ...

• Biologi Reproduksi Cumi-Cumi (Uroteuthis sp.) yang Tertangkap di Perairan Selat Malaka Belawan Sumatera Utara 

  Assakinah, Nur (Universitas Sumatera Utara, 2025)

  Research on the reproductive biology of squid (Uroteuthis sp.) caught in the waters of the Malacca Strait, Belawan, North Sumatra, aims to determine the growth and reproductive biology aspects of squid (Uroteuthis sp.) ...

• Potensi Lestari Ikan Kembung (Rastrellinger sp.) Dengan Alat Tangkap Purse Seine di Pelabuhan Perikanan Samudera Belawan Provinsi Sumatera Utara 

  Manalu, Jojor Delima Romaito (Universitas Sumatera Utara, 2025)

  Mackerel (Rastrelliger sp.) is one of the fish that belongs to small pelagic fish. Mackerel is found in coastal and offshore waters and is generally widely distributed in the central part of Indonesia.The purpose of this ...

• Analisis Kandungan Logam Berat Timbal (Pb) dan Kualitas Keamanan Pangan pada Kerang Darah (Anadara sp.) dan Kerang Bulu (Anadara sp.) di Perairan Tanjung Balai, Sumatera Utara 

  Armis, Ginanti Diandisti (Universitas Sumatera Utara, 2025)

  Lead metal is a recurring issue resulting from industrial development, increasing urbanization, population density, and the utilization of coastal areas for transportation, residential, and tourism purposes. Heavy metals ...

• Keanekaragaman Nekton di Kawasan Mangrove Pantai Muara Indah Kecamatan Pantai Labu Kabupaten Deli Serdang Provinsi Sumatera Utara 

  Gulo, Erlina (Universitas Sumatera Utara, 2025)

  Mangroves and nekton have a close relationship within coastal ecosystems. Mangroves provide and shelter for nekton, such as fish, shrimp, and crabs. Mangroves also contribute to the food chain by releasing organic ...

• Keanekaragaman Ikan di Pantai Bunga Kabupaten Batubara Provinsi Sumatera Utara 

  Shaafiyah, Syarifah (Universitas Sumatera Utara, 2025)

  This study of Fish Diversity in the Bunga Beach, Batubara District, Medan City, North Sumatra Province aims to study the diversity of fish species and their relationship with physicochemical parameters in the Bunga Beach, ...

• Karakteristik Mikroplastik pada Sedimen di Wilayah Pesisir Pulau Sumatera 

  Simanjuntak, Francisko Nathanael (Universitas Sumatera Utara, 2025)

  Microplastic pollution in coastal areas is an increasing environmental problem due to human activities and poorly managed plastic waste. This study aims to identify the characteristics of microplastics in sediments in ...

• Analisis Potensi dan Strategi Pengembangan Ekowisata Mangrove di Desa Salahaji Kecamatan Pematang Jaya Kabupaten Langkat Provinsi Sumatera Utara 

  Pratama, Wira Putra (Universitas Sumatera Utara, 2025)

  Study analyzes the potential and development strategy of mangrove ecotourism in Salahaji Village, Pematang Jaya District, Langkat Regency, North Sumatra Province. Mangrove ecosystems play an essential ecological role and ...

• Karakteristik Mikroplastik pada Air di Wilayah Pantai Pulau Sumatera 

  Sihotang, Uliwanda Hitomi (Universitas Sumatera Utara, 2025)

  Microplastics are small pieces of large plastics that measure 1-5 mm and become a type of marine debris that becomes an obstacle because of its very small size and can be consumed by marine biota. This study aims to determine ...

• Sebaran Spasial dan Temporal Mikroplastik pada Air di Perairan Danau Toba Provinsi Sumatera Utara 

  Ramadani, Winda (Universitas Sumatera Utara, 2025)

  Lake Toba plays an important role in the aquatic ecosystem, but human activities such as fisheries, agriculture, and tourism cause microplastic pollution. This study analyzed the spatial and temporal distribution of ...

• Sebaran Cumi-cumi (Uroteuthis sp.) pada Musim Peralihan di Perairan Selat Malaka 

  Loebis, Ananda Hafiz Rahmatullah (Universitas Sumatera Utara, 2025)

  The waters of the Malacca Strait are one of Indonesia's significant marine areas, where squid (Uroteuthis sp.) is a key fishery commodity. This study aims to analyze the distribution of squid (Uroteuthis sp.) during the ...

• Distribusi Spasial dan Temporal Plankton di Danau Toba Provinsi Sumatera Utara 

  Simarmata, Ayu Molenya Br (Universitas Sumatera Utara, 2025)

  Lakes are aquatic ecosystems that have an important role in supporting biodiversity, especially as a habitat for various types of plankton that are the basis of the aquatic food chain. Changes in environmental conditions ...

• Distribusi Spasial Keanekaragaman Jenis Plankton di Perairan Estuari Pangkalan Susu, Kabupaten Langkat, Sumatera Utara 

  Pasaribu, Afrisal (Universitas Sumatera Utara, 2025)

  Estuaries are aquatic ecosystems that play a crucial role in supporting biodiversity, particularly as habitats for various plankton species that form the base of the aquatic food chain. The diversity and abundance of ...

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