Master Theses
Master Theses
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Aspek Bioekologi Ikan Bilih (Mystacoleucus padangensis Bleeker.) di Perairan Danau Toba, Sumatera Utara
(Universitas Sumatera Utara, 2011)A study was made on Bioecological Aspects of Ikan Bilih (Mystacoleucus padangeensis Bleeker.) of Lake Toba, North Sumatra. Facilities in this research such as some aspects of ikan bilih’s growth, biological aspect, ... -
Uji Efektivitas Isolat Rhizobia Asal Tanah Mineral dan Tanah Gambut pada Tanaman Kedelai
(Universitas Sumatera Utara, 2012)Soybean is a crop requiring high nitrogen for its growth. Its requirement could be supplied through symbiotic relationship with nitrogen fixing bacteria i.e Bradyrhizobium japonicum. Production of soybean can be extended ... -
Kepadatang Ikan Jurung (TOR Sp) serta Keterkaitannya dengan Kwalitas Perairan di Sungai Raniate Kabupaten Tapanuli Selatan
(Universitas Sumatera Utara, 2011)Research density of jurung fish (Tor sp.) And the bonds connecting the River Quality Waters in South Tapanuli Raniate held in October 2010 until March 2011. Research sites is determined by using purposive random sampling ... -
Analisis Degradasi Hutan Angkola dengan Fungsi Ekologi melalui Intrepretasi Land Cover Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2011)Research Analysis of Degradation Angkola with Ecological Function Through interpretation of Land Cover of North Sumatra has been conducted in March to July in 2011 in South Tapanuli and Mandailing Natal district. ... -
Identifikasi Parasit dari Feses Orangutan Sumatera (Pongo Abelii) Liar, Rehabilitasi, dan Reintroduksi di Sumatera Utara
(Universitas Sumatera Utara, 2012)Research about “ Spesies Diversity of Parasites in Orangutan (Pongo abelii) Wild, Rehabilitation, Reintroduction at North Sumatera” has been conducted from march until november 2012. The research purposed to identify ... -
Distribusi dan Pola Pertumbuhan Kepiting Bakau Scylla Serrata Forskal di Ekosistem Mangrove Belawan Sumatera Utara
(Universitas Sumatera Utara, 2013)A study was made on distribution and growth pattern mud crab Scylla serrata. in Belawan mangrove ecosystem, North Sumatra. This study was aimed to know biophysical and chemical characteristics relationships among ... -
Kandungan Logam Kadmium (Cd), Timbal (Pb) dan Merkuri (Hg) pada Air dan Komunitas Ikan di Daerah Aliran Sungai Percut
(Universitas Sumatera Utara, 2014)Research about "The Metal Content of Cadmium (Cd), Lead (Pb) and Mercury (Hg) in Water and Fish Communities in Watershed Percut". It has been done in March-April 2014 aims to determine the metal content of cadmium (Cd), ... -
Kajian Jenis Cacing Tanah sebagai Bioindikator di Hutan Sekunder dan Agroforestri Kopi Desa Kutagugung Kecamatan Naman Teran Kabupaten Karo
(Universitas Sumatera Utara, 2013)An experiment has been conducted to determine the types of earthworm as a bioindicator, the population of earthworm, the growth response of earthworm and its role in changing soil nutrient on either secondary forest or ... -
Keanekaragaman dan Distribusi Ikan Dikaitkan dengan Faktor Fisik dan Kimia Air di Muara Sungai Asahan
(Universitas Sumatera Utara, 2010)A study of the diversity and distribution of fishes with connection with physical and chemical factors at Estuary of Asahan River was established on August 2009 in Estuary of Asahan River region fishes sample was taken ... -
Keanekaragaman dan Distribusi Bivalvia serta Kaitannya dengan Faktor Fisik dan Kimia Air di Muara Sungai Asahan
(Universitas Sumatera Utara, 2010)This study deals with the diversity and distribution of bivalve and its relations with the physical and chemical factors of water on the Mouth of Asahan River carried out Augst 2009. Establishment of sampling location ... -
Kerang Bulu (Anadara inflata) sebagai Bioindikator Pencemaran Logam Berat Timbal (Pb) dan Cadmium (Cd) di Muara Sungai Asahan
(Universitas Sumatera Utara, 2010)The Asahan river’s mouth is an area got directly influence in massive flowing of water from Asahan River sourced from Danau Toba and Malacca Strait’s sea waters. Variously activities of community on that waters can influence ... -
Keanekaragaman Fungi Mikoriza Arbuskula di Hutan Pantai Sonang, Tapanuli Tengah
(Universitas Sumatera Utara, 2010)The objective of this study was to find out existence and diversity of arbuscular mycorrhizal fungi (AMF) as well as its relationship with soil salinity level in Sonang coastal forest, Tapanuli Tengah. Soil sample was taken ... -
Keanekaragaman dan Kelimpahan Plankton dan Hubungannya dengan Faktor Fisik-Kimia Air di Sungai Batang Serangan Kabupaten Langkat
(Universitas Sumatera Utara, 2010)The research about ”The Diversity and Overflowing of Plankton and its correlation factor of water fisical – chemical of River Batang Serangan, Langkat” has been done in Maret to Mei 2010. Samples were taken from ... -
Hubungan Produktivitas Primer Fitoplankton dengan Faktor Fisik Kimia Air di Muara Sungai Asahan
(Universitas Sumatera Utara, 2010)A study on primary productivity of phytoplankton and it’s relationship with physical and chemical factors of water in Estuary of Asahan River was done in August 2009. The sampling station was determinated by Purposive ... -
Keanekaragaman Piperaceae dan Rubiaceae di Hutan Aek Nauli Kabupaten Simalungun Sumatera Utara
(2011)The diversity research of Piperaceae and Rubiaceae in Aek Nauli Forest had been done on December 2010 until April 2011. The location of this research is made Purposive Sampling and divided into 5 stripes and 50 plots ... -
Keanekaragaman dan Distribusi Udang Dikaitkan dengan Faktor Fisik dan Kimia Air di Muara Sungai Asahan
(Universitas Sumatera Utara, 2010)A study on the diversity and distribution of prawn along with connection with physical and chemical factors at estuary of Asahan River” was established on March 2010 in Estuary of Asahan River region. Prawn sample was ... -
Komposisi Vegetasi dan Cadangan Karbon Tersimpan pada Tegakan Hutan di Kawasan Ekowisata Tangkahan, Kecamatan Batang Serangan Kabupaten Langkat
(Universitas Sumatera Utara, 2010)Potential of carbon stored in ecotourism Tangkahan very high considering the area is part of a conservation area Gunung Leuser National Park. The goal of this research to know various kinds of vegetation and potency of ... -
Keanekaragaman Tegakan Hutan dan Potensi Kandungan Karbon di Taman Wisata Alam Deleng Lancuk Kabupaten Karo Propinsi Sumatera Utara
(Universitas Sumatera Utara, 2010)This research was conducted to find forest standing diversity and the potential carbonate contained in the area of Natural Park Forest Deleng Lancuk Karo, North Sumatra. The research location is determined by using the ... -
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 ... -
Pengaruh Kitosan terhadap Struktur dan Kadar Residu Pb Pada Ginjal Tikus Putih (Rattus Sp.) Jantan yang Dipapari Plumbum Asetat
(Universitas Sumatera Utara, 2013)The study aimed to determine the effect of chitosan on the kidney of rats (Rattus sp.) exposed to lead acetate. Thirty five male animals weighing 250g were divided into 7 groups: K group as a control (without treatment), ...
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