Undergraduate Theses
Undergraduate Theses
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Sifat Fisis-Mekanis dan Potensi Penggunaan Kayu Pasang (Lithocarpus elegans)
(Universitas Sumatera Utara, 2024)Pasang wood from the species Lithocarpus elegans is one type of wood that is not yet widely known or used by the community. This research aims to analyze the physical and mechanical properties of Lithocarpus elegans wood ... -
Uji Keamanan Pangan Teh Celup Daun Gaharu Jenis Wikstroemia tenuiramis Miq. melalui Uji Toksisitas Subkronik Menggunakan Mencit (Mus musculus L.) Selama 28 Hari
(Universitas Sumatera Utara, 2024)A subchronic toxicity test is a test to detect symptoms of toxicity that appear after being given a dose of a drug repeatedly for 28 days. Agarwood (W. tenuiramis Miq.) is a tree of the Thymelaeaceae tribe. Agarwood leaves ... -
Analisis Filogeni Jenis Pohon di Arboretum Bekala Universitas Sumatera Utara
(Universitas Sumatera Utara, 2024)Phylogenetic analysis is a method commonly used to determine the diversity of an organism through reconstructing kinship relationships. Phylogenetic analysis aims to group and provide information regarding the evolution ... -
Studi Etnozoologi Suku Batak Toba di Desa Urat II Kecamatan Palipi Kabupaten Samosir
(Universitas Sumatera Utara, 2024)Ethnozoology is the study of local knowledge regarding fauna that is culturally related to human communities. The aim of ethnozoological research is to document the use and processing of animals in certain communities. ... -
Potensi Limbah Kayu Gergajian sebagai Zat Warna Alami Serta Agen Antibakteri dan Antioksidan pada Tekstil
(Universitas Sumatera Utara, 2024)In Indonesia, natural dyes have been used for a long time. This is due to the abundance of resources that can be processed into clothing materials and dyes obtained from plants. The rapidly growing industry is one of the ... -
Pengetahuan Masyarakat terhadap Keberadaan Orang Utan Sumatra (Pongo abelii) di Zona Penyangga Taman Nasional Gunung Leuser (Studi Kasus: Desa Batu Jong-jong)
(Universitas Sumatera Utara, 2024)Sumatran Orang utan currently face multiple threats such as deteriorating habitat quality and quantity as a result of forest conversion, exploitation, forest encroachment, and increased poaching. Batu Jong-jong Village, ... -
Analisis Perubahan Tutupan Lahan terhadap Land Surface Temperature (LST) di Daerah Aliran Sungai (DAS) Belumai Tahun 2013- 2023
(Universitas Sumatera Utara, 2024)Land cover changes resulting from human activities, such as the conversion of forests into plantations, have had significant environmental impacts, including increases in Land Surface Temperature (LST). This study aims to ... -
Pengembangan Vascular Bundle Limbah Batang Sawit dengan Pencampuran Serat Kapas (Gossypium sp.) sebagai Bahan Baku Pembuatan Benang Komersial
(Universitas Sumatera Utara, 2024)Oil palm replanting produces of around 81,5 million m3 palm trunk waste (LBS), so further utilisation is needed so that this palm trunk waste can be used commercially. One of the efforts that can be made to utilise LBS is ... -
Potensi Pemanfaatan Limbah Batang Kelapa Sawit dengan Kombinasi Daun Pandan Laut sebagai Bahan Baku Pembuatan Benang dengan Metode Mekanis
(Universitas Sumatera Utara, 2024)Palm fibre and sea pandanus are natural fibres that have not been widely researched. Sea pandanus is blended with palm fibre to provide technical properties, flexibility to produce diversified products, and cost reduction. ... -
Prediksi Perubahan Tutupan Lahan Menggunakan Model Artificial Neural Network-Markov Chain di Daerah Aliran Sungai (DAS) Belumai
(Universitas Sumatera Utara, 2024)Human needs for land will always increase along with population growth. This will certainly affect land cover changes that are getting higher and can have an impact on land use change and the environment, especially in ... -
Analisis Vegetasi Mangrove di KTH Sama Mangrove Bersatu Desa Bogak Besar Kecamatan Teluk Mengkudu Kabupaten Serdang Bedagai
(Universitas Sumatera Utara, 2024)Mangrove forests are important coastal ecosystems in maintaining environmental balance and protecting beachs from storms and sea water intrusion. This research aims to analyze the vegetation structure, species diversity, ... -
Etnobotani Pohon Sikkam (Bischofia javanica Blume.) di Kabupaten Simalungun Sumatera Utara
(Universitas Sumatera Utara, 2024)The plant with the latin name B. javanica Blume or known as "Sikkam" is a plant that has long been known as an ingredient in traditional medicine and a natural dye for rattan and bamboo weaving. This research was conducted ... -
Kajian Asosiasi Tumbuhan Bawah di Bawah Tegakan Eukaliptus pada Umur 1-3 Tahun di Hutan Tanaman Industri PT Toba Pulp Lestari Sektor Aek Nauli
(Universitas Sumatera Utara, 2024)Every plant community will experience interactions between other plant populations around it. Various types of plants in the community tend to live side by side with other plants, both of the same type and of different ... -
Ekstraksi dari Serbuk Kayu dan Kulit Kayu Malaka (Phyllanthus emblica L.) sebagai Zat Warna Alami
(Universitas Sumatera Utara, 2024)This research was motivated by the lack of exploration of the abundance of tree species in Indonesia that have the potential to become natural dyes and the impact of synthetic dyes that can interfere with health in the ... -
Identifikasi Bakteri dan Pengaruh Penambahan Ekstrak Daun Jambu Biji (Psidium guajava L.) terhadap Gula Aren Cair (Arenga longipes Mogea, Sp.Nov)
(Universitas Sumatera Utara, 2024)One plant that is widely used by farmers is sugar palm. When cooking palm sugar so that the quality of the fresh sap does not change, farmers usually add several chemical, biological a combination of preservatives. A natural ... -
Komponen Kimia Bahan Limbah Padat Organik dan Peluangnya sebagai Bahan Baku Papan Partikel
(Universitas Sumatera Utara, 2024)Waste can be defined as waste substances or materials resulting from a production process, both industrial and domestic. The focus of this research examines the chemical components of organic solid waste. Chemical ... -
Analisis Kerusakan dan Persepsi Kelompok Tani dan Nelayan Lestari Mangrove terhadap Kerusakan Mangrove di Desa Lubuk Kertang, Kabupaten Langkat
(2024)Mangrove forests in Langkat Regency are damaged and depleted due to illegal encroachment and diversion of functions, including mangrove community forests covering an area of 410 ha which were granted a utilization business ... -
Pengaruh Ukuran Partikel Arang dan Variasi Kadar Perekat terhadap Karakteristik Briket Arang Pelepah Aren (Arenga longipes Mogea)
(Universitas Sumatera Utara, 2024)The production of alternative energy sources derived from biomass utilization has shown significant progress in technology and innovation sectors. Palm frond charcoal briquettes are one such alternative energy source that ... -
Analisis Kesesuaian Habitat Pohon Sikkam (Bischofia javanica Blume) Menggunakan Maximum Entropy di Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2024)Sikkam (Bischofia javanica Blume) is a tree in the Euphorbiaceae family that is widespread in Bangladesh, India, Indonesia, China, the Philippines, and Vietnam. Sikkam is used to treat various diseases such as cancer, ... -
Produktivitas Aren (Arenga longipes Mogea, sp. nov.) di Desa Rumah Sumbul, Kecamatan Sibolangit, Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2024)Aren (Arenga longipes Mogea, sp. nov.) is one of the Non-Timber Forest Products (NTFPs) utilized by the community in Rumah Sumbul Village, Sibolangit District, Deli Serdang Regency. Rumah Sumbul Village produces a lot of ...
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