Undergraduate Theses
Undergraduate Theses
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Pengaruh Padat Tebar Tinggi dengan Pengunaan Nitrobacter terhadap Pertumbuhan Ikan Lele (Clarias Sp.)
(Universitas Sumatera Utara, 2016)Catfish is one of the freshwater fishery commodities whose demand is increasing in Indonesia. Intensive cultivation is required to meet the market demand. Intensive cultivation can be done by optimizing the stocking ... -
Analisis Kesesuaian dan Daya Dukung Kawasan Wisata Pantai Cermin Kabupaten Serdang Bedagai
(Universitas Sumatera Utara, 2014)Coastal ecosystems is vulnerable of the environmental changes. Pantai Cermin is the eastern coast of sumatera with foreign and domestic tourist as a well known place since long time. This area is currently in the development ... -
Pengaruh Limbah Cair Industri Tahu terhadap Kualitas Air Sungai Babura Kecamatan Medan Polonia
(Universitas Sumatera Utara, 2014)Babura River is one of the three river in Medan where this river is already contaminated which is caused by the society around the river such as the plastic product disposal ,disposal of household waste that flowed trough ... -
Kebiasaan Makan Ikan Garing (Tor Tambra) di Sungai Batang Gadis Kabupaten Mandailing Natal Sumatera Utara
(Universitas Sumatera Utara, 2015)Food is an important component of the water is an important factor for the growth and development of fish. This study aims to determine the food habits of Garing fish (Tor tambra), the availability of natural forage ... -
Pengaruh Pemberian Cacing Sutera (Tubifex Sp.) dan Keong Sawah (Pila Ampullacea) terhadap Pertumbuhan Ikan Patin (Pangasius Sp.)
(Universitas Sumatera Utara, 2014)The catfish is the original fish on the waters of Indonesia that have be domesticated as superior and economic fish with a good perspective. This research was conducted to study the influence of the application of ... -
Pengaruh Konsentrasi Tepung Spirulina Platensis pada Pakan terhadap Peningkatan Warna Ikan Maskoki (Carassius Auratus)
(Universitas Sumatera Utara, 2014)Price of goldfish depends on several factors, one of them is the body color. Goldfish have stable price in the market whether market demand that continues to increase. Goldfish have characteristics from the type of colors ... -
Persepsi Masyarakat dan Daya Dukung Perairan bagi Kegiatan Budidaya Perikanan di Kawasan Danau Pondok Lapan Dusun Pulka Kecamatan Salapian Kabupaten Langkat
(Universitas Sumatera Utara, 2015)Pondok Lapan Lake is an artificial lake located in Dusun Pulka Desa Naman Jahe Kecamatan Salapian Kabupaten Langkat. Pondok Lapan Lake around palm plantations. The lake was originally made for irrigation, but the ... -
Efek Aktivitas Masyarakat terhadap Kepadatan Ikan Cencen (Mystacoleucus marginatus) di Hulu Sungai Sibiru-Biru Kabupaten Deli Serdang Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2016)Use of the river as a waste water disposal is the impact of community activities on the environment that can cause changes in the environmental factors that would be bad for water organism. Fish species Cencen fish habitat ... -
Laju Dekomposisi Serasah Daun Avicennia Marina di Perairan Pulau Sembilan Kecamatan Pangkalan Susu Kabupaten Langkat Provinsi Sumatera Utara
(Universitas sumatera Utara, 2016)The mangrove litter which has been decomposed contributes organic matter as food source for many species of fish and other organisms in the mangrove ecosystem. The purpose of this research is to know the decomposition rate ... -
Analisis Vegetasi Mangrove dan Keanekaragaman Jenis Ikandi Kawasan Mangrove Desa Lubuk Kertang Kecamatan Pangkalan Brandan Barat Kabupaten Langkat Sumatera Utara
(Universitas Sumatera Utara, 2017)Mangrove ecosystem is one among of the several ecosystems that found in coastal areas. This mangrove in Lubuk Kertang Village is managed together by citizen to fufill the needs of their community. The research aims are ... -
Aktivitas Antimikroba Ekstrak Kulit Buah Manggis (Garcinia mangostana) terhadap Bakteri Aeromonas hydrophila, Streptococcus agalactiae dan Jamur Saprolegnia sp.
(Universitas Sumatera Utara, 2015)This reseach head to determine antimicrobial potential of stem bark extract mangosteen rind (Garcinia mangostana) again bacterial of Aeromonas hydrophila, Edwardsiella tarda and fungus Saprolegnia sp. and determine ... -
Jenis-Jenis Bakteri Gram Negatif Potensial Patogen pada Ikan Kerapu Lumpur (Epinephelus tauvina)
(Universitas Sumatera Utara, 2014)Mud Grouper (E. tauvina) is a popular fish among Indonesian people, which becomes a favorite dish for Indonesian people. Weevil and disease that derive from the aquaculture of the mud grouper becomes one of the ... -
Struktur Komunitas Nekton di Perairan Danau Siombak Kecamatan Medan Marelan Kota Medan
(Universitas Sumatera Utara, 2014)Siombak Lake is an artificial lake formed as a result of sand dredging activity in an area formerly known as Sand Paya and the lake is also influenced by the tides due to the location of the lake is not far from the ... -
Identifikasi Bakteri Patogen sebagai Indikator Pencemaran Air di Muara Sungai Deli.
(Universitas Sumatera Utara, 2014)Sungai Deli digunakan masyarakat sekitar sudah turun-temurun untuk kegiatan mencuci pakaian, mencuci piring dan mandi dan juga kakus. Aktifitas manusia di sekitar muara Sungai Deli dapat menyebabkan terjadinya pencemaran bahan ... -
Struktur Komunitas Makrozoobenthos di Perairan Sungai Bingai Kecamatan Binjai Barat Kota Binjai Sumatera Utara
(Universitas sumatera Utara, 2015)Sungai Bingai merupakan perairan dimana dilakukannya beragam aktifitas manusia yang dapat menyebabkan pencemaran dan penurunan kadar kualitas air di sungai tersebut. Pengkajian kualitas perairan dapat diketahui dengan ... -
Perbandingan Jumlah Induk terhadap Keberhasilan Daya Tetas dan Kelulushidupan Larva Ikan Mas Koki (Carrasius Auratus)
(Universitas sumatera Utara, 2015)Hatchery fish have the prospect of local and export markets. One fish that has a high sales price and demand a fair amount of both local and export is a goldfish (Carrasius auratus). This study aims to get a good comparison ... -
Pengaruh Perbedaan Suhu terhadap Pertumbuhan Ikan Koi (Cyprinus Carpio)
(Universitas sumatera Utara, 2016)Koi fish is fish ornamental waters bargaining, one of the constraints in the effort coltivation koi fish is the level of survival rates low and the growth of fish relatively slow. This condition is one of them caused by ... -
Uji Toksisitas Akut Limbah Cair Industri Tahu terhadap Ikan Bawal Air Tawar (Colossoma Macropomum)
(Universitas sumatera Utara, 2015)Toxicity tests are used to determine the status of tofu industrial wastewater for the mortality rate of freshwater pomfret. Therefore, the required value of Lethal Concentration (LC50) 96 hours which is the concentration ... -
Hasil Tangkapan Sampingan (Bycatch) Alat Tangkap Purse Seine di Pelabuhan Perikanan Samudera Belawan Sumatera Utara
(Universitas Sumatera Utara, 2022)A purse seine is an active fishing gear and some of them are still found with small mesh sizes. This can enable purse seine fishing gear to potentially become fishing gear with low selectivity for the size and type of fish ... -
Keanekaragaman Fitoplankton di Perairan Mangrove Desa Lubuk Kertang, Kabupaten Langkat, Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2022)The mangrove waters of Lubuk Kertang Village are located in West Brandan District, Langkat Regency. At this location there is a mangrove ecosystem that is close to residential areas and oil palm plantations. This study was ...
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