Undergraduate Theses
Undergraduate Theses
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Karakterisasi Kolagen Kulit Ikan Baung (Hemibagrus sp.) Asal Kecamatan Kualuh Hilir Kabupaten Labuhanbatu Utara Sumatera Utara
(Universitas Sumatera Utara, 2023)Collagen on the market is generally made from pig or cow skin, which raises concerns both in terms of religion and health. Therefore, it is necessary to find alternative raw materials that can be accepted by the whole ... -
Keanekaragaman Tumbuhan pada Ekosistem Danau di Kota Pinang Kabupaten Labuhanbatu Selatan Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)The research was located in three lake ecosystems in Pinang City, South Labuhanbatu Regency, North Sumatra Province regarding plant identification and diversity. There are three lake ecosystems that were formed naturally ... -
Kajian Kualitas Air Estuari Sungai Padang Kecamatan Bandar Khalipah Kabupaten Serdang Bedagai Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)The Padang River Estuary is a location that is utilized by the community in various activities, the main activities are as a place of shipping and harbor for fishing boats and as a place for disposal of household waste. ... -
Analisis Nilai Konsentrasi Klorofil-A dan Tingkat Produktivitas Primer di Pulau Poncan, Kabupaten Tapanuli Tengah, Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)Poncan Island is one of the tourist destinations that attracts many people, the number of human activities can indirectly lead to changes in the value of primary productivity in a water body, Therefore, research is needed ... -
Pemanfaatan Limbah Cangkang Rajungan (Portunus sp.) sebagai Kitosan dalam Menekan Laju Kemunduran Mutu Ikan Layang (Decapterus sp.) pada Suhu Chilling
(Universitas Sumatera Utara, 2023)Utilizing crab shell waste is one solution to overcoming the problem of environmental pollution and an effort to reduce the ever-increasing volume of waste. Crab waste is used as raw material for the feed industry, making ... -
Sebaran Spasial Makroinvertebrata di Daerah Aliran Sungai Deli Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)The Deli River Basin is a watershed that covers part of the area located in Karo Regency, Deli Serdang and Medan City. Many community activities along the flow of the Deli River such as bathing, sand dredging, agriculture ... -
Karakteristik Morfometri dan Batimetri Danau Silosung Kecamatan Lintong Nihuta Kabupaten Humbang Hasundutan
(Universitas Sumatera Utara, 2023)A lake is a basin on the earth's surface that contains water and is stagnant. Lakes can be formed naturally by natural events or artificially by human activities. The source of lake water can come from rainwater, springs ... -
Sebaran Spasial Nekton di Sungai Babura, Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)Babura River Watershed is part of the Deli River Watershed, which covers the Deli Serdang Regency and Medan City with an area of 4921.88 ha. The upstream area is an agricultural area, in the middle there are industrial ... -
Kebiasaan Makan Ikan Bilih (Mystaecoleucus padangensis) di Perairan Danau Toba Kecamatan Silahisabungan Kabupaten Dairi Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)Lake Toba is the largest lake in Indonesia, the Lake Toba area is surrounded by seven districts, namely North Tapanuli Regency, Simalungun Regency, Karo Regency, Dairi Regency, Samosir Regency, Toba Samosir Regency, and ... -
Kebiasaan Makan Ikan Red Devil (Amphilophus labiatus) di Perairan Silahisabungan Danau Toba Kabupaten Dairi Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)Research on the Eating Habits of Red Devil Fish (Amphilophus labiatus) in the Silahisabungan Waters of Lake Toba, Dairi Regency, North Sumatra Province, was carried out in April – June 2023. The purpose of this study was ... -
Keanekaragaman Teripang pada Ekosistem Lamun di Perairan Malahing Kota Bontang Kalimantan Timur
(Universitas Sumatera Utara, 2023)The high number of sea cucumbers taken on an ongoing basis by the community will cause the population of sea cucumbers in Malahing waters to decline. This research aims to analyze sea cucumber diversity, report sea cucumbers ... -
Struktur Komunitas Mangrove dan Bentos di Desa Teluk Belukar, Kota Gunungsitoli, Pulau Nias, Sumatera Utara
(Universitas Sumatera Utara, 2023)Coastal areas consist of several main ecosystems such as estuaries, coral reefs, seagrass and mangroves. Mangroves are the main ecosystem that supports coastal life and have a big role in the balance of nature. One of the ... -
Isolasi, Karakterisasi dan Identifikasi Bakteri Asam Laktat (BAL) pada Usus dan Lambung Ikan Kembung Lelaki (Rastrelliger kanagurta) yang Didaratkan di Tempat Pendaratan Ikan (TPI) Gabion Belawan
(Universitas Sumatera Utara, 2023)Mackerel is a fish that has important economic value. This is because these fish are mostly caught for consumption. So it is necessary to carry out tests on bacteria and analyze bacterial growth in the media used. This ... -
Pengaruh Pemberian Tepung Daun Indigofera (Indigofera zollingeriana) pada Pakan Komersil dengan Feeding Rate yang Berbeda terhadap Pertumbuhan Dan Kelangsungan Hidup Ikan Nila (Oreochromis niloticus)
(Universitas Sumatera Utara, 2023)Fish feed is one of the factors that play an important role in the process of fish growth. Fish growth can run optimally if the amount of feed, feed quality and nutritional content are well met. One of the ways that ... -
Pengaruh Pemberian Tepung Daun Indigofera (Indigofera zollingeriana) pada Pakan Komersil dengan Feeding Rate Yang Berbeda terhadap Pertumbuhan Ikan Lele (Clarias sp.)
(Universitas Sumatera Utara, 2023)Food sources are a very important factor for Indonesian society. One of the food ingredients is protein, protein is divided into two, namely animal and vegetable. Indonesian population's consumption of animal protein, ... -
Analisis Cemaran Bakteri Coliform dan Identifikasi Escherichia Coli pada Ikan Baung (Mystus nemurus) di Sungai Kualuh Kecamatan Kualuh Selatan
(Universitas Sumatera Utara, 2023)Kualuh River is a river located in Gunting Saga, North Labuhanbatu Regency, North Sumatra Province. In this river there are many community activities that take place such as bathing, sand mining, agriculture, transportation ... -
Screening Profile Albumin dan Protein Ikan Air Tawar Konsumsi di Perairan Sungai Deli, Kota Medan, Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)The research was located in the Deli River which is located in Medan City, North Sumatra Province regarding the Albumin and Protein Content Test of Consumed Freshwater Fish. This research was conducted in June 2023- ... -
Pengaruh Konsentrasi dan Lama Perendaman Larutan Tepung Testis Sapi Brahman (Bos indicus) terhadap Pembentukan Kelamin Jantan pada Larva Ikan Gurami (Osphronemus gouramy)
(Universitas Sumatera Utara, 2023)Gouramy is a native fish to Indonesian waters. Gouramy is one of the important commodities seen from its high market demand and relatively easy maintenance, but this fish has slow growth, male gouramy grows faster than ... -
Pengaruh Pemberian Pakan dan Induk yang Berbeda terhadap Fertilisasi pada Ikan Nila (Oreochromis nilotichus)
(Universitas Sumatera Utara, 2022)Tilapia (Oreochromis niloticus) is a type of freshwater fish that can be cultivated. Efforts to increase aquaculture production, especially fish rearing. The aim of this research was to determine the effect of providing ... -
Pengaruh Konsentrasi dan Lama Perendaman Larutan Tepung Testis Sapi Brahman (Bos Indicus)terhadap Pembentukan Kelamin Jantan pada Larva Ikan Lele Sangkuriang (Clarias gariepinus)
(Universitas Sumatera Utara, 2023)Catfish is a superior commodity in the fisheries sector because it is easy to cultivate, can be maintained with high stocking densities in limited land and saves water. To obtain superior male fish seeds, male breeding can ...
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