Undergraduate Theses
Undergraduate Theses
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Kelimpahan dan Pertumbuhan Ikan (Johnius trachycephalus) Diperairan Tanjung Beringin Serdang Bedagai Sumatera Utara
(Universitas Sumatera Utara, 2025)BELLA ATIKA LBS Abundance and Growth of Gulamah Fish (Johnius trachycephalus) in the Waters of Tanjung Beringin Serdang Bedagai North Sumatra (under the guidance of DESRITA as Chair of the Advisory Commission). Research ... -
Kandungan Logam Berat Pb pada Air, Sedimen, Kerang Darah (Anadara granosa) di ›crairan Batubara Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Lead (Pb) is a toxic heavy metal that can endanger aquatic organisms. This metal originates from human activities such as industrial operations, shipping, and household waste. This study aims to determine the concentration ... -
Identifikasi Molekuler dan Keragaman Genetik Rumput Laut Sargassum sp. di Perairan Tapanuli Tengah
(Universitas Sumatera Utara, 2025)Seaweed is one of Indonesia's leading commodities with high economic value and ecological benefits. Sargassum sp., as part of the brown algae group, is widely found in Indonesian waters, including in Tapanuli Tengah ... -
Identifikasi Molekuler dan Variasi Genetik Rumput Laut Halimeda sp. di Perairan Tapanuli Tengah, Sumatera Utara
(Universitas Sumatera Utara, 2025)This study aims to identify the species and assess the genetic variation of Halimeda seaweed found in the waters of Central Tapanuli, North Sumatra. Identification was carried out using morphological and molecular approaches ... -
Pertumbuhan dan Laju Eksploitasi Cumi-cumi (Uroteuthis sp.) yang Tertangkap di Perairan Selat Malaka Belawan Sumatera Utara
(Universitas Sumatera Utara, 2025)Squid (Uroteuthis sp.) is a commercially important commodity in the fisheries activities of the Malacca Strait waters. However, squid production has been declining, and information regarding its growth and exploitation ... -
Morfologi dan Keanekaragaman Ikan di Perairan Kecamatan Pangkalan Susu, Kabupaten Langkat, Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Fish diversity in an area illustrates the richness of fish in the waters of Pangkalan Susu. With economic needs and high demand, the fish in Pangkalan Susu waters will continue to be caught by fishermen, so research on ... -
Pertumbuhan dan Laju Eksploitasi Rajungan (Portunus pelagicus) di Perairan Pantai Labu, Sumatera Utara
(Universitas Sumatera Utara, 2025)Crab (Portunus pelagicus) is a fishery resource in the coastal waters of Labu, North Sumatra which is the main commodity and contributes greatly to the welfare of fishermen. The high demand for crab causes overfishing. The ... -
Formulasi dan Aktivitas Antioksidan Kemasan Lapis Alami Kitosan Alginat dengan Penambahan Ekstrak Makroalga (Turbinaria sp)
(Universitas Sumatera Utara, 2025)Macroalgae Turbinaria sp is known to contain phenolic compounds with potential as natural antioxidants. These compounds can be utilized in the production of natural chitosan alginate-based packaging. The addition of ... -
Jejaring Makanan pada Biota di Perairan Danau Toba Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Lake Toba, as an aquatic ecosystem rich in biodiversity, faces challenges in the balance of its food webs. The food web is a complex system that describes the trophic relationships between organisms in an ecosystem. Some ... -
Formulasi dan Karakterisasi Fisik Kemasan Lapis Alami Kitosan Alginat dengan Penambahan Ekstrak Makroalga Coklat (Turbinaria sp.)
(Universitas Sumatera Utara, 2025)Natural layered packaging is packaging made from natural materials that can be consumed and are biodegradable. One of the materials that can be utilized as a component for making natural layered packaging is the extract ... -
Analisis Hubungan Suhu Permukaan Laut (SPL) dan Klorofil-a terhadap Zona Potensial Rajungan (Portunus sp.) di Pantai Labu, Sumatera Utara
(Universitas Sumatera Utara, 2025)Blue Swimming Crab is a fishery commodity with a fairly high selling value, both as a local commodity and an export commodity. This study aims to analyze the relationship between oceanographic parameters in the form of ... -
Pertumbuhan dan Biologi Reproduksi Ikan Selar Kuning (Selaroides leptolepis) yang Didaratkan di TPI Pantai Labu
(Universitas Sumatera Utara, 2025)Dea Yunita Br Surbakti Growth and Reproductive Biology of Yellowstripe Scad (Selaroides leptolepis) Landed at the Pantai Labu Fish Landing Site (TPI), (Under the supervision of Mrs. VINDY RILANI MANURUNG as Chair of the ... -
Pertumbuhan dan Biologi Reproduksi Ikan Layang (Decapterus macrosoma) yang Didaratkan di Tempat Pendaratan Ikan (TPI) Pantai Labu, Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2025)Layang scad (Decapterus macrosoma) landed at TPI Pantai Labu, Deli Serdang, is a primary catch of significant economic value caught in the Malacca Strait waters. The objective of this study was to determine the growth ... -
Formulasi dan Aktivitas Antibakteri Kemasan Lapis Alami Kitosan Alginat dengan Penambahan Ekstrak Makroalga Cokelat (Turbinaria Sp.)
(Universitas Sumatera Utara, 2025)Natural coated packaging is an environmentally friendly packaging from natural biopolymers such as chitosan and alginate, plus active compounds from brown macroalgae Turbinaria sp., becoming an alternative environmentally ... -
Pola Pertumbuhan dan Laju Eksploitasi Kerang Bulu (Anadara gubernaculum) dan Kerang Darah (Anadara granosa) di Pantai Sentang Sumatera Utara
(Universitas Sumatera Utara, 2025)Fur Shells (Anadara gubernaculum) and Blood Shells (Anadara granosa) found on Sentang Beach are species that are popular among the Sentang coastal community. Information on Anadara species around the waters of Sentang Beach ... -
Aspek Pertumbuhan dan Biologi Reproduksi Ikan Kuniran (Upeneus sulphureus) yang Didaratkan di Tempat Pendaratan Ikan (TPI) Gabion Belawan Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Kuniran fish (Upeneus sulphureus) is one of the demersal fish which is a bycatch of fishermen in the waters of the Malacca Strait and is landed at the Gabion Belawan Fish Landing Site. The purpose of this study was to ... -
Biologi Reproduksi Ikan Belanak (Chelon subviridis) yang Tertangkap di Perairan Pangkalan Susu Kabupaten Langkat Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Greenback mullet (Chelon subviridis) is ones of fish that is the main catch of fishermen in Pangkalan Susu Waters. This research was conducted for 3 months (June 2024−August 2024), aiming to determine the reproductive ... -
Kebiasaan Makan Ikan Baronang (Siganus javus) yang Tertangkap di Kecamatan Pangkalan Susu Kabupaten Langkat Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Research on the food habits of rabbitfish (Siganus javus) in Pangkalan Susu District, Langkat Regency, North Sumatera Province was conducted in JuneAugust 2024. The number of fish samples obtained during the study was 182 ... -
Struktur Komunitas dan Kelimpahan Moluska (Bivalvia dan Gastropoda) di Pantai Sentang Kecamatan Teluk Mengkudu Kabupaten Serdang Bedagai
(2025)Sentang Beach is located in Teluk Mengkudu District, Serdang Bedagai Regency, North Sumatra. This study aims to analyze the community structure and abundance of mollusks (bivalvia and gastropoda) and their relationship ... -
Struktur Komunitas Makrozoobentos pada Ekosistem Mangrove di Desa Pangkalan Siata, Kabupaten Langkat
(Universitas Sumatera Utara, 2025)The mangrove ecosystem is an ecosystem that has high productivity compared to other ecosystems with high decomposition of organic matter, and makes it a very important ecological link for the lives of living things in ...
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