Master Theses
Master Theses
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Efektivitas Tumbuhan Acorus calamus, Pistia stratiotes, dan Azolla pinnata sebagai Kandidat Agen Fitoremediasi Penyerapan Tembaga (Cu)
(Universitas Sumatera Utara, 2023)Metals are dangerous pollutants because they cannot be degraded in living bodies. Excessive amounts of metal can turn toxic. The purpose of this study was to determine the effectiveness of the Acorus calamus, Pistia ... -
Efek Ekstrak Etanol Daun Sikkam (Bischofia javanica) terhadap Profil Lipid, Histologi Aorta, dan Ginjal Tikus Putih Jantan Model Diabetes Mellitus
(Universitas Sumatera Utara, 2023)Metabolic disorders due to diabetes mellitus can cause several chronic complications that can lead to several complications, especially abnormalities in the lipid profile of the blood. Lipid profile abnormalities due to ... -
Jamur Pemerangkap Nematoda Asal Lau Kawar sebagai Agen Biokontrol Meloidogyne hapla pada Tanaman Tomat (Solanum lycopersicum L.)
(Universitas Sumatera Utara, 2023)Root knot nematode is one of parasitic caused by nematodes on plants that can cause losses in agricultural product. The parasite is one of the obstacles in increasing of tomato plants (Solanum lycopersicum L.). One of ... -
Potensi Jamur Endofit Tanaman Serai (Cymbopogon nardus ) sebagai Penghasil Senyawa Antibakteri
(Universitas Sumatera Utara, 2023)Endophytic fungi are a group of functional microorganisms from plants that can be used as a sustainable source to produce bioactive metabolites including pharmaceuticals. Citronella grass (Cymbopogon nardus) is a kind of ... -
Potensi Sinbiotik Makanan Tradisional sebagai Immunostimulan pada Mencit Putih (Mus musculus)
(Universitas Sumatera Utara, 2023)Traditional food consisting of palm juice, dadih and tempoyak has a higher nutritional value compared to the original ingredients. The starter that is often used in the manufacture of these fermented products is Lactic ... -
Isolasi dan Profil Volatile Organic Compounds (VOC) oleh Kapang Endofit Asal Pneumatofor Avicennia alba
(Universitas Sumatera Utara, 2023)Mangrove forests and their vegetation are important ecosystems for the protection of terrestrial habitats in coastal areas, with high inputs of C and N sources. The mangrove ecosystem is a hotspot for biodiversity, especially ... -
Kepadatan dan Pola Pertumbuhan Udang Putih (Penaeus merguiensis) di Perairan Estuaria Kampung Nipah Perbaungan Sumatera Utara
(Universitas Sumatera Utara, 2017) The purpose of the study was to determine the density and pattern of growth of white shrimp (Penaeus merguiensis) in estuarine waters around the village Nipah. The data collection was conducted by sampling using nets ... -
Pengaruh Ekstrak Metanol Biji Pare (Momordica charantia L.) dan Depo Medroksiprogesteron Asetat (DMPA) terhadap Profil Lipid dan Histologi Arteri Koronaria Tikus Putih Jantan
(Universitas Sumatera Utara, 2015) The combination of the seed extract of bitter melon (Momordica charantia L.) and DMPA is one alternative to the expected safe and reversible male contraceptive agent. This study aims to determine the phytochemical content ... -
Biodiversitas Tumbuhan Epifit (Orchidaceace dan Pteridophyta) di Kawasan Hutan Ekowisata Bukit Lawang Kabupaten Langkat
(Universitas Sumatera Utara, 2010) The research about Biodiversity of ephyfit plant (Orchidaceae and Pterydophyta) was conducted in Bukit Lawang forest, Langkat Regency from Februari to April 2010. Research area was determined by using Purposive Sampling ... -
Keanekaragaman Plankton serta Hubungannya dengan Kualitas Air di Perairan Danau Toba Balige Kabupaten Toba Samosir
(Universitas Sumatera Utara, 2009)The research about "The Diversity of Plankton and its Correlation to the Quality Water of Lake Toba, Balige, has been done in October 2008 to January 2009. Samples were taken from four observation Stations and in every ... -
Kajian Pemanfaatan Tumbuhan Obat Oleh Masyrakat Melayu di Kecamatan Tanjung Tiram Kabupaten Batubara
(Universitas Sumatera Utara, 2010)The research about the application of medical plant has been done in Malay society in Kecamatan Tanjung Tiram Kabupaten Batubara. This research uses both quantitative and qualitative methods in taking the data by using ... -
Kepadatan, Ciri Morfometrik dan Pola Distribusi Kepah (Meretrix Meretrix) di Perairan Estuari Suaka Margasatwa Karang Gading Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2022)Asiatic hard clam (Meretrix meretrix) has a wide distribution, ranging from mangrove forest areas in the Indo-Pacific to mangrove swamp areas in South America. In Indonesia, clam is found on the island of Sumatra, one ... -
Distribusi Altitudinal Suku Arecaeae di Kawasan Hutang Gunung Sinabung Kabupaten Karo Sumatera Utara
(Universitas Sumatera Utara, 2008)A study on Distribution altitudinal Arecaceae in Mount Sinabung forest were conducted in January to Maret 2008. Sampling area was settled by using porpusive sampling method, and divided to six location based on their ... -
Organogenesis dari Kelapa Sawit Asal Eksplan Tunas Pucuk (Apical Bud)
(Universitas Sumatera Utara, 2014)The purpose of this research is to find out explants apical bud from oil palm of different position which are apex, middle, and basal segment, were cultured in Y3 medium suplemented with 2,4-D in the presence of activated ... -
Keanekaragaman dan Kelimpahan Ikan Serta Keterkaitannya dengan Kualitas Perairan d Danau Toba
(Universitas Sumatera Utara, 2008)The diversity and abundance of fish and the relation with the physical and chemical in Lake Toba, has been analyzed in January 2008 - April 2008. In order to determine sample location is using "Purpose Random Sampling" and ... -
Studi Ekotaksonomi Anggrek Tanah di Sekitar Danau di Taman Wisata Alam Sicikeh-cikeh Kabupaten Dairi Sumatera Utara
(Universitas Sumatera Utara, 2009)A study on Ecotaksonomy of Ground Orchid (Terrestrial Orchid) at Sicikeh- cikeh Natural Park Dairi North of Sumatera Utara were conducted in October 2008 to February 2009. Sampling area was settled by using purposive ... -
Toksonomi dan Distribusi Haramonting (Rhodomyrtus tomentosa Aiton) di Sumatera Utara Bagian Selatan
(Universitas Sumatera Utara, 2015)The research about morphology and distribution of haramonting (Rhodomyrtus tomentosa) was carried out in December 2013- August 2014 in Southern area Of Sumatera Utara Province. Study location are Labuhan Batu ... -
Efek Proteksi Kitosan Terhadap Lambung dan Limpa Tikus Putih (Rattus norvegicus) yang dipapar Plumbum Asetat
(Universitas Sumatera Utara, 2013)The plumbum pollution is one of environment pollution in every country. The plumbum in the body will affect to the spleen and gastric. Chitosan’ is an antioxidant that can reduce or absorb heavy metals, so the purpose ... -
Keanekaragaman dan Potensi Regenerasi Hutan Aek Nauli Kabupaten Simalungun
(Universitas Sumatera Utara, 2011)This study aimed to know the structure of vegetation and potency in reforesting the Aek Nauli Forest of Simalungun. The research was conducted in January 2011 with compartment line. It was found 36 families and 106 sorts ... -
Studi Taksonomi Nepenthes di Sumatera Utara
(Universitas Sumatera Utara, 2011)Taxonomic study of Nepenthes in North Sumatera has been studied from February until August 2011 using survey method and anatomical variation was studied using simple scraping technique method There are 32 species of ...
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