Master Theses
Master Theses
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Jenis-Jenis Liken di Stasiun Restorasi Tenggulun, Kawasan Ekosistem Leuser (KEL), Kabupaten Aceh Tamiang
(Universitas Sumatera Utara, 2024)Research on liken at the Tenggulun Restoration Station has not been carried out until now. This study aimed to identify the types of liken, analyze secondary metabolite content, and test liken antioxidants on types that ... -
Analisis Mikroplastik pada Ikan Hasil Tangkapan di Sungai Belawan Sumatera Utara
(Universitas Sumatera Utara, 2024)Plastic waste pollution has spread to waters and is currently a serious problem. Plastic in the water will be degraded into microplastics (particle <0.1-5 mm). Research on analysis of microplastics in fish caught in the ... -
Efektifitas Serbuk Daun Sirih Hijau (Piper betle L.) dan Biji Mahoni (Swietenia mahagoni L. Jacq) sebagai Biopestisida Nabati terhadap Mortalitas Kutu Beras (Sitophilus oryzae L.)
(Universitas Sumatera Utara, 2024)Rice has become an important issue, closely tied to inadequate post-harvest handling and storage. Effective post-harvest management is crucial in reducing damage caused by pests, especially Sitophilus oryzae L., which can ... -
Keanekaragaman Serangga Hama pada Tanaman Jagung di UPT Benih Induk Palawija dan Hortikultura Tanjung Selamat Kabupaten Deli Serdang (Studi Kasus)
(Universitas Sumatera Utara, 2024)Corn is a potential crop to be developed, and during its growth period it is often disturbed by insect pests. The level of attack and diversity of insect pests is influenced by the age of the corn plants and air temperature. ... -
Uji Efektifitas Buah Berenuk (Crescentia cujete) dan Bunga Cengkeh (Syzygium aromaticum) sebagai Bioinsektisida terhadap Mortalitas Ulat Grayak (Spodoptera frugiperda) dan Tingkat Kerusakan Tanaman Sawi
(Universitas Sumatera Utara, 2024)Fall armyworm (Spodoptera frugiperda) poses a significant threat to important crops in Indonesia, leading to productivity losses and economic impacts. Botanical insecticides have garnered attention in crop cultivation due ... -
Fluktuasi Harian Kelimpahan Plankton di Perairan Percut Sei Tuan, Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2024)Plankton is an aquatic biota that lives following currents in the waters. Plankton life is very dependent on the quality of water in these waters. Physical and chemical conditions of water that are always changing cause ... -
Kajian Populasi Ikan Kedukang (Hexanematichthys sagor) di Perairan Sungai Percut Kecamatan Percut Sei Tuan, Kabupaten Deli Serdang, Sumatera Utara
(Universitas Sumatera Utara, 2024)Kedukang fish (Hexanematichthys sagor) is one type of consumable fish that is widely caught by fishermen and the community. Catching kedukang fish in the Percut River, Deli Serdang Regency is carried out every day without ... -
Kepadatan, Morfometrik dan Pola Distribusi Udang Mantis (Harpiosquilla raphidea) di Perairan Estuari Suaka Margasatwa Karang Gading Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2023)Mantis shrimp (Harpiosquilla raphidea), one of economically important commodity in Karang Gading, Deli Serdang, had a risk of population decline due to uncontrolled fishing. The research was conducted to analyze population ... -
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 ...
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