Master Theses
Master Theses
Recently added
Now showing items 1-20 of 249
-
Kemampuan Bakteri Endofit Tumbuhan Mangrove Avicennia marina dalam Menghambat Serangan Penyakit Layu Fusarium pada Tanaman Cabai
(Universitas Sumatera Utara, 2025)Mangroves are known to have special abilities to adapt and grow in extreme environmental conditions. Mangroves have been reported to harbor endophytic bacteria that have potential as biological control agents. Additionally, ... -
Kajian Pemberian Limbah Cair Pabrik Kelapa Sawit pada Areal Tanaman Buah Naga terhadap Keanekaragaman Makrofauna Tanah
(Universitas Sumatera Utara, 2025)The application of palm oil mill effluent (POME) on dragon fruit plant areas as fertilizer with variations in the application time will affect the presence and diversity of soil macrofauna, which in turn can reflect the ... -
Jenis - Jenis Tumbuhan Sumber Polen dan Analisis Faktor Lingkungan terhadap Aktivitas Terbang Heterotrigona itama (Cockerell, 1918) di Desa Bongguron, Kabupaten Simalungun
(Universitas Sumatera Utara, 2024)Heterotrigona itama is one of the bees that is widely found in tropical areas such as Indonesia. These bees do not have stingers and live in colonies. H. itama can produce honey, propolis, bee bread and also play a role ... -
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 ...
RSS 1.0