Master Theses
Master Theses
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Keanekaragaman Plankton sebagai Bioindikator Kualitas Air Sungai Batang Toru
(Universitas Sumatera Utara, 2011)Batang Toru Rivers is one of largest rivers in South Tapanuli, with length of 69,32 km. The water from this river used for drinking water, plantation/agriculture, sand dredging, tourism, transportation facilities. The ... -
Studi Korelasi Kegiatan Budidaya Ikan Keramba Jaring Apung dengan Pengayaan Nutrien (Nitrat dan Fosfat) dan Klorofil-a di Perairan Danau Toba
(Universitas Sumatera Utara, 2011)This research was conducted on November 2010 up to January 2011 in waters of Lake Toba, Province of North Sumatera, in order to know the differences of nutrient concentration (nitrate and phosphate) and concentration ... -
Potensi Bakteri Saluran Pencernaan Ikan Nila (Oreochromis Niloticus) sebagai Kandidat Probiotik Berbasis Enzim
(Universitas Sumatera Utara, 2013)Indonesia is a country that has abundant wealth largest potential of aquaculture in the world. This potency makes the fisheries sector as a source of foreign exchange. The decrease in quality Indonesian fisheries ... -
Studi Altitudinal Vegetasi Pohon dan Pole serta Potensi Karbon Tersimpan di Jalur Pendakian Sigarang-Garang Hutan Gunung Sinabung, Kabupaten Karo
(Universitas Sumatera Utara, 2013)A Study of the altitudinal study tree and pole and potential carbon storage in Sinabung mountain has been conducted from January until Juni 2013. Research conducted by using plot method place purposive random sampling ... -
Ekotaksonomi Tumbuhan Paku di Taman Wisata Alam Sicikeh-Cikeh Kabupaten Dairi Sumatera Utara
(Universitas Sumatera Utara, 2009)The research of ecotaxonomy of pteridophyta has conducted during April 2009 until june 2009 at Nature Park Ecotourism of Sicikeh-cikeh, KAB. Dairi North of Sumatera. Research location determined by using Purposive Sampling ... -
Distribusi dan Pola Pertumbuhan Kepiting Bakau Scylla Tranquebaricadi Ekosistem Mangrove Belawan Sumatera Utara
(Universitas Sumatera Utara, 2013)Research the distribution and growth patterns of mud crab S. tranquebarica in mangrove ecosystem Belawan, North Sumatra has been done. The research aims to determine the physical chemistry characteristics of mangrove ... -
Enkapsulasi Bakteri Kitinolitik pada Benih Cabai untuk Menghambat Serangan sclerotium Rolfsii
(Universitas Sumatera Utara, 2013)A study of the encapsulation of chitinolytic bacteria in alginate, tapioca, carboxymethylcellulose and gum arabic in coated chilli seeds to inhibit Sclerotium rolfsii growth has been done. Six isolates of chitinolytic ... -
Keanekaragaman dan Distribusi Bivalvia di Estuari Mangrove Belawan Sumatera Utara
(Universitas Sumatera Utara, 2014)The research on Diversity and distribution of Bivalvia in Mangrove Estuary Belawan was conducted in May up to June 2013. The method for determining the location of sampling for Bivalves was done using Purposive ... -
Pengaruh Lama Fermentasi terhadap Jumlah Koloni Bakteri Asam Laktat Dalam Soyghurt dan Efektifitasnya Pada Penyembuhan Gastritis Lambung Mencit (Mus Musculus L) yang Diinduksi Dengan Aspirin
(Universitas Sumatera Utara, 2013)Using of non-steroidal anti-inflammatory drugs (NSAIDS) such as Acetylsalicyclic acid (ASA) or aspirin in the high community. The effect of aspirin against gastric mucosal irritation to the onset of gastritis. Soygurt ... -
Penapisan Bakteri Kitinolitik Dari Sumber Air Panas Penen, Kecamatan Sibiru-Biru, Kabupaten Deli Serdang dan Karakterisasi Kitinasenya
(Universitas Sumatera Utara, 2013)A study of chitinolytic bacteria from hot springs and characterization of its chitinase has been done. Isolation was done using minimum salt agar with colloidal chitin as the sole carbon source incubated at 53 °C for 7 ... -
Studi Komparasi Komposisi Ikan Antara Kawasan Transplantasi Karang dan Kawasan Terumbu Karang Alami di Pulau Rubiah, Aceh
(Universitas Sumatera Utara, 2015)Coral fish is the greatest part of and conspicuous organism found in coral reef. Coral transplantation is believed to be able to return its function as the ecosystem which is needed by fish. So far, there has been no report ... -
Analisis Kadmium (Cd ) dan Pola Pita Isozim pada Organ Ikan Mas (Cyprinus Carpio) di Danau Lau Kawar, Kabupaten Karo Sumatera Utara
(Universitas Sumatera Utara, 2021)Cadmium (Cd) is a heavy metal that has a high toxic effect, even at low concentrations. Lake Lau Kawar is one of the lakes that can be found in the Leuser Ecosystem (KEL). One of the bioindicators used to determine the ... -
Pengendalian Saprolegnia sp. pada Telur Gurami (Osphronemus gouramy) Menggunakan Isolat Bakteri Kitinolitik
(Universitas Sumatera Utara, 2011)A study on potential antagonist activity of 24 chitinolytic bacteria isolated from Osphronemus gouramy pond culture to inhibit the Saprolegnia sp. causal agent of saprolegniasis in gouramy egg was carried out. The ... -
Pengendalian Serangan Busuk Pangkal Batang (Ganoderma boninense Pat.) Pada Bibit Tanaman Kelapa Sawit (Elaeis guineensis Jacq.) Menggunakan Isolat Bakteri Kitinolitik
(Universitas Sumatera Utara, 2011)A study to control of Basal Stem Rot (Ganoderma boninense Pat.) on the palm oil seedling (Elaeis guineensis Jacq.) using local chitinolitic bacteria has been done in Microbiology Laboratory, Biology Department, Mathematic ... -
Pengendalian Serangan Colletotrichum sp. pada Tanaman Kakao (Theobroma cacao L.) Menggunakan Isolat Bakteri
(Universitas Sumatera Utara, 2011)Colletotrichum sp., is one of causal agents of antracnose disease on cacao leaf. This fungus is one organisms that caused leaf blight. Biological control of Colletotrichum sp, utilizing bacterial and fungal isolates ... -
Keanekaragaman Jenis Pohon dan Produktivitas Buah Pakan Orangutan di Cagar Alam Jantho
(Universitas Sumatera Utara, 2014)The study entitled "Biodiversity and Productivity Fruit Trees Feed Orangutan Nature Reserve Jantho" has been done of the month December 2013 - in May 2014. This study aims to determine species diversity and productivity ... -
Kepadatan Populasi dan Reproduksi Ikan Belanak (Mugil Dussumieri) di Perairan Belawan, Sumatera Utara
(Universitas Sumatera Utara, 2015)This research aim to know population overflows, knowing reproduction level, and knowing relation among nature of physics and chemistry in Territorial Water of Belawan to population overflows and level reproduction belanak ... -
Beberapa Aspek Ekologi Jamur Endofit pada Mentigi (Vaccinium Varingiaefolium) di Kawah Gunung Sinabung Sumatera Utara
(Universitas Sumatera Utara, 2012)Penelitian mengenai jamur endofit telah dilakukan lebih dari 20 tahun yang lalu (Clay dan Schardl, 2002). Hampir setiap bagian tanaman telah berhasil ditemukan jamur endofit, baik pada daun, batang dan akar (Bayman et al. ... -
Komunitas Makrozoobentos sebagai Bioindikator Kualitas Air di Sungai Batang Serangan-Tangkahan Kabupaten Langkat, Sumatera Utara
(Universitas Sumatera Utara, 2010)The research about “The Community of Makrozoobenthic as Bioindicator Water Quality in Batang Serangan-Tangkahan River, Langkat, North Sumatera”, has been done in April to June 2010. Sampling was done three months period, ... -
Analisis Morfologi dan Genetik Ikan Batak (Tor Soro) di Sumatera Utara
(Universitas Sumatera Utara, 2020)A study about an Analysis of Morphology and Genetic Variaton of Ikan Batak (Tor soro) in North Sumatera has been done in Laboratory of Biology and Molecular of Institut Pertanian Bogor. Sample of Ikan Batak used in this ...
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