Undergraduate Theses
Undergraduate Theses
Recently added
Now showing items 81-100 of 960
-
Potensi Bakteri Penghasil Biosurfaktan Dari Limbah Cair Industri Kelapa Sawit Dalam Mendegradasi Minyak Goreng Bekas
(Universitas Sumatera Utara, 2025)The increasing need for cooking oil as a food ingredient has resulted in an increase in the amount of used cooking oil produced, causing pollution which has negative effects on health and the environment. This research ... -
Potensi Jamur dari Limbah Detergen dalam Mendegradasi Linear Alkylbenzene Sulfonate
(Universitas Sumatera Utara, 2025)Contamination of detergent containing linear alkylbenzene sulfonate (LAS) waste could occur due to the absence of a standard system regarding waste management, especially from laundry businesses. This research aims to ... -
Isolasi Fragmen Gen pib sebagai Gen Ketahanan terhadap Penyakit Blas pada Padi Sigudang (Oryza sativa L.) dari Kabupaten Mandailing Natal
(Universitas Sumatera Utara, 2024)The main disease that assaults rice plants is blast disease, it is caused by the fungus Pyricularia oryzae Cav. Harvest failure due to blast disease occurs in almost of all rice production centre in Indonesia and it results ... -
Hubungan Logam Berat Besi (Fe) dan Tembaga (Cu) terhadap Keanekaragaman Makrozoobenthos di Sungai Belawan
(Universitas Sumatera Utara, 2024)The study concerns of the relationship between heavy metals iron (Fe) and copper (Cu) to the diversity of macrozoobenthos in Belawan River. This research aimed to analyze the content of heavy metals iron and copper in the ... -
Pengaruh Penambahan Benzil Amino Purin (Bap) dan Indole Butyric Acid (Iba) Terhadap Kultur Nodus Bambu Nicaragua (Guadua Angustifolia Kunth.)
(Universitas Sumatera Utara, 2024)Research on the Effect of Benzyl Amino Purine (BAP) and Indole Butyric Acid (IBA) on Nicaraguan Bamboo Node Culture (G. angustifolia Kunth.) was carried out at the G10 Agrotech Laboratory, Jl. Sei Bahorok, District. Medan ... -
Jenis-Jenis Lumut Sejati (Bryophyta) di Kawasan Taman Hutan Raya Bukit Barisan Desa Bandar Baru Kecamatan Sibolangit Sumatera Utara
(Universitas Sumatera Utara, 2024)Bukit Barisan Forest Park located at Bandar Baru Village Sibolangit District, Deli Serdang Regency, North Sumatera is one the forest area which has high diversity. It is a forest area that hasvaried topographic and ecological ... -
Gambaran Histologi Ginjal Tikus (Rattus Norvegicus L.) Jantan yang Diberi Ekstrak Etanol Daun Sambung Nyawa (Gynura Procumbens (Lour.)Merr.) pada Tikus Model Diabetes
(Universitas Sumatera Utara, 2024)Sambung nyawa leaves contain various secondary metabolite compounds such as flavonoids, triterpenoids, polyferols, saponins, steroids, chlorogenic acid, caffeic acid, vanillac acid, coumaric acid, and para hydroxy benzoate ... -
Efektivitas Nanoherbal Daun Haramonting (Rhodomyrtus Tomentosa (Aiton) Hassk) Terhadap Histologi Jantung Tikus Putih (Rattus Norvegicus L.) yang Dipaparkan Allethrin
(Universitas Sumatera Utara, 2024)The use of electric mosquito repellent is a type that is in great demand by Indonesian people because it does not produce smoke, is long-lasting, smells good and is easy to use. However, without realizing it, electric ... -
Pengaruh Pemberian Nanoherbal Biwa (Eriobotrya Japonica Lindl.) terhadap Disfungsi Jantung Tikus (Rattus Norvegicus L.) yang Diinduksi Doxorubicin
(Universitas Sumatera Utara, 2024)Biwa leaves (Eriobotrya japonica Lindl.) contain compounds that have potential as antioxidants. Research on the effect of administering nanoherbal biwa (Eriobotrya japonica Lindl.) on cardiac dysfunction of doxorubicin-induced ... -
Ekstrak Kulit Durian (Durio Zibethinus Murr.) sebagai Renoprotector pada Tikus (Rattus Norvegicus) yang di Induksi 7,12-Dimetilbenz-[Α] Antrasena (DMBA) Ekstrak
(Universitas Sumatera Utara, 2024)Durian fruit peel extract (Durio zibethinus Murr.) contains bioactive compound terpenoids, flavonoids, phenols and alkaloids. These bioactive compounds can be chemopreventive agents to prevent cancer development, to ... -
Kadar Klorofil dan Stomata Daun Glodokan Tiang (Polyalthia Longifolia) di Beberapa Lokasi Sumatera Utara Terpapar oleh Timbal (Pb)
(Universitas Sumatera Utara, 2024)The research of the chlorophyll and stomata levels on Ashoka Tree (Polyalthia longifolia) from several locations at Sumatera Utara exposed to lead (Pb), was conducted since January until June 2023 at Laboratorium Fisiologi ... -
Respon Pertumbuhan Jagung Manis (Zea Mays L.) Akibat Pemberian Pupuk Organik Cair (Poc) Kulit Buah Durian (Durio Zibethinus Murr.)
(Universitas Sumatera Utara, 2024)This study aims to determine the response of sweet corn (Zea mays L.) plants to the application of durian peel liquid organic fertilizer (POC) and determine the best concentration of durian peel liquid organic fertilizer ... -
Isolasi Fragmen Gen pup1 sebagai Gen Ketahanan terhadap Penyakit Blas pada Padi Sigudang (Oryza Sativa L.) dari Kabupaten Mandailing Natal
(Universitas Sumatera Utara, 2024)One of the common diseases that attack rice plants in Indonesia is blast disease. It is caused by the fungus Pyricularia oryzae. The characteristic of this disease is characterized by the presence of necrotic, so because ... -
Deteksi Molekuler White Spot Syndrome Virus (WSSV) pada Komoditas Kepiting Bakau (Scylla sp.) Menggunakan Nested Pcr di Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2024)White Spot Syndrome Virus (WSSV) is a DNA virus classified into Nimaviridae family and the only type of the genus Whispovirus. WSSV causes white spot disease and also causes mortality in shrimp. WSSV is not only found in ... -
Seleksi Jamur Endofit Penghasil Lipase dari Daun Kelapa Sawit (Elaeis Guineensis Jacq.)
(Universitas Sumatera Utara, 2024)The utilization of endophytic fungi as microorganisms producing extracellular enzymes such as lipase is currently being developed in line with increasing enzyme needs, especially in the industrial field. This research aims ... -
Resistensi Bakteri Gram Negatif Asal Feses Orang Utan Sumatra (Pongo Abelii) di Sumatran Rescue Alliance (SRA) terhadap Beberapa Antibiotik
(Universitas Sumatera Utara, 2024)Treating diarrhea in Sumatran orangutans at the Sumatran Rescue Alliance (SRA) using antibiotics can sometimes cause resistance problems which result in ineffective treatment. This study aims to determine the resistance ... -
Pemanfaatan Biosaka terhadap Produktivitas dan Kadar Likopen Tomat Ceri (Solanum Lycopersicum L. Var. Cerasiforme)
(Universitas Sumatera Utara, 2024)Lycopene has the highest antioxidant activity found in cherry tomatoes, It is around 60 to 64%. Continuous usage of the chemical fertilizers can damage the soil and disrupt the balance of the nutrients that decrease the ... -
Potensi Jamur Endofit dari Akar Kelapa Sawit (Elaeis Guineensis) dalam Menghasilkan Lipase
(Universitas Sumatera Utara, 2024)Oil palm is a rich source of endophytic fungi, whose potential as producer hydrolytic enzymes such as lipase, beneficial in industrial application and waste processing, has not been extensively studied. This research aimed ... -
Identifikasi Molekuler Sumber Darah pada Nyamuk Anopheles Maculatus Complex dan Aedes Albopictus di Desa Ujung Bandar Kabupaten Langkat Sumatera Utara
(Universitas Sumatera Utara, 2024)Malaria and Dengue Fever still remain health polemic in Indonesia. Based on data from Kementrian Kesehatan, cases of Malaria and Dengue Fever in North Sumatera, especially at Langkat Regency are still high and stable. ... -
Identifikasi Molekuler Vektor Malaria Anopheles Maculatus Complex di Desa Ujung Bandar, Kabupaten Langkat, Sumatera Utara
(Universitas Sumatera Utara, 2024)Malaria in Indonesia remains a contagious disease with a high number of cases each year. Limitations in identifying malaria vectors can hinder vector control activities. The diversity of biological characteristics, such ...
RSS 1.0