Master Theses
Master Theses
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Aktivitas Antioksidan dan Antimikrob dari Estrak Etanol Daun Gagatan Harimau (Paraboea leuserensis B.L.Burtt) terhadap Staphylococcus aureus, Escherichia coli dan Candida albicans
(Universitas Sumatera Utara, 2025)Antioxidant and antimicrobial research of ethanol extract of Gagatan Harimau leaves (Paraboea leuserensis B.L.Burtt) against staphylococcus aureus, Escherichia coli and Candida albicans was conducted in January-April ... -
Potensi Ekstrak Etanol Jamur Susu Harimau (Lignosus rhinocerus (Cooke) Ryvarden) sebagai Antimikrob dan Antiaflatoksin Galur-Galur Aspergillus flavus
(Universitas Sumatera Utara, 2024)Tiger milk mushroom (Lignosus rhinocerus (Cooke) Ryvarden) is known for its various health benefits. This study aims to evaluate the potential of ethanol extract from tiger milk mushroom as an antimicrobial and antiaflatoxin ... -
Pencemaran Mikroplastik dan Akumulasi pada Ikan Baung (Hemibagrus nemurus) di Sungai Siak Kota Pekanbaru
(Universitas Sumatera Utara, 2024)The production of plastics in this era has resulted in a diversity of plastics with various properties, types of polymers, and colors, tailored to the usage of the plastic. The increase in plastic production is accompanied ... -
Eksplorasi Mangrove dan Bioakumulasi Timbal (Pb) pada Tiga Jenis Tumbuhan Mangrove Edible di Kawasan Belawan Pulau Sicanang
(Universitas Sumatera Utara, 2024)Lead (Pb) is one type of heavy metal that can interfere with human health. Mangrove vegetation has the ability to accumulate heavy metals, among other Pb found in the environment. Sicanang Island is an area surrounded by ... -
Kajian Etnoprimatologi Orang Utan Tapanuli (Pongo tapanuliensis) Berdasarkan Persepsi Masyarakat Adat di Ekosistem Batang Toru, Sumatera Utara
(Universitas Sumatera Utara, 2024)The ethnoprimatology study of the Tapanuli orangutan (Pongo tapanuliensis) aims to analyze the cultural aspects related to Tapanuli orangutans based on the perceptions of indigenous people in the Batang Toru ecosystem, ... -
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 ...
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