Faculty of Mathematics and Natural Sciences: Recent submissions
Now showing items 341-360 of 11434
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Jenis, Prevalensi Dan Intensitas Endoparasit Gastrointestinal Pada Kambing (Capra Aegagrus) Di Peternakan Bomo, Percut Sei Tuan, Deli Serdang, Sumatera Utara
(Universitas Sumatera Utara, 2025)Endoparasites are the primary cause of health problems in goats. Endoparasite infections lead to various clinical issues that reduce livestock productivity. The research of endoparasites in goats at Bomo Farm, Percut Sei ... -
Analisis Ideogram Kromosom Ikan Sepat Ralis (Dwarf Gourami),Trichgaster lailus (Buchanan-Hamilton, 1852) Dengan Menggunakan Software Ideokar 1.3
(Universitas Sumatera Utara, 2025)The sepat ralis fish (Trichogaster lailus) is a peciformes fish with a distribution in the southern Asia region such as India, Pakistan and Bangladesh. The sepat ralis fish has introduced to Indonesia in 1934. This study ... -
Perbandingan Perkembangan Telur Nyamuk Aedes aegypti Yang Dikembangbiakkan Dengan Pemberian Perlakuan Pakan Darah Manusia (Homo sapiens) dan Darah Mencit (Mus musculus L.)
(Universitas Sumatera Utara, 2025)Mosquitoe particulary Aedes aegypti is the main vectors of the dengue disease that cause dengue hemorrhagic fever (DHF) on human.. The disease has anthropophilic and zoophilic characteristics. The female mosquito requires ... -
Pengaruh Ekstrak Etanol Buah Pare (Momordica charantia L.) terhadap Limpa Mencit (Mus musculus L.) yang Dipapar Obat Antinyamuk Elektrik
(Universitas Sumatera Utara, 2025)Exposure to toxic active chemicals such as continuously use of electric mosquito repellent can trigger oxidative stress. Excessive oxidative stress has the potential to damage tissues and organs, including the spleen. ... -
Kandungan Logam Berat Timbal (Pb) pada Daging Kerang Bulu (Anadara Antiquata) di Perairan Pantai Kecamatan Pantai Cermin.pdf
(Universitas Sumatera Utara, 2025)The coastal area of Pantai Cermin District, Serdang Bedagai Regency has a plenty of marine biota, one of which is the feather clam (Anadara antiquata). The feather clam functions as a bioindicator of water pollution ... -
Kepadatan, Pola Distribusi dan Pola Pertumbuhan Kepah (Polymesoda erosa) di Perairan Estuari Karang Gading Kabupaten Deli Serdang, Sumatera Utara.
(Universitas Sumatera Utara, 2025)Mangrove ecosystems are complex ecosystems consisting of flora and fauna. P. erosa is a filter feeder animal as well as a suspension feeder that lives at the bottom of the water and immerses itself in muddy substrates. ... -
Pengaruh Ekstrak Etanol Buah Pare (Momordica charantia L.) sebagai pulmoprotektor pada Mencit (Mus musculus L.) yang Terpapar Obat Antinyamuk Elektrik
(Universitas Sumatera Utara, 2025)Electric mosquito repellent is a material that is heated with an electrically that contains a dangerous chemical compound called allethrin. Allethrin can trigger oxidative stress which affects lung health. Oxidative stress ... -
Uji Efektivitas Nanoherbal Daun Gagatan Harimau (Paraboea leuserensis B.L.Burtt.) terhadap Histologi Testis Tikus Wistar (Rattus norvegicus L.) yang Diinduksi Doksorubisin
(2025)Doxorubicin is an antibiotic in the anthracycline group that is commonly used as a chemotherapeutic agent. However, doxorubicin has toxic effects on the testes. Testicular damage caused by doxorubicin is believed to be ... -
Pengaruh Koloni Klanceng (Trigona spp.) sebagai Polinator terhadap Produksi Buah Cabai Merah (Capsicum annum) Lebah
(2025)The role of Trigona sp. as a plant pollinator as one of the meliponiculture techniques, is to increase plant pollination. The klanceng (Trigona sp.) is a type of stingless bee that has an important role as plant pollinators. ... -
Alat Kontrol Exhaust Fan Otomatis Berbasis Internet of Things Untuk Analisis Tingkat Asam Basa Pada Rancangan Lemaari Asam Sederhana
(Universitas Sumatera Utara, 2025)Chemical spills and gas leaks in chemical experiments can cause acid vaporization and other toxic and hazardous chemicals in the room or laboratory. This research aims to design a fume hood with automatic exhaust fan speed ... -
Hybrid Christofides Algorithm and List-Based Simulated Annealing (HCA-LBSA) dalam Menyelesaikan Traveling Salesman Problem (TSP)
(Universitas Sumatera Utara, 2025)The Traveling Salesman Problem (TSP) is a well-known classical problem in combinatorial optimization and graph theory. This study proposes the Hybrid Christofides Algorithm and List-Based Simulated Annealing (HCA-LBSA) to ... -
Fuzzy Time Series Model Cheng dengan Interval Fibonacci dalam Prakiraan Air Quality Index
(Universitas Sumatera Utara, 2025)Air quality in Indonesia has become increasingly concerning due to the rise in urbanization and industrialization activities, making it essential to employ accurate forecasting methods to monitor the Air Quality Index ... -
Pengaruh Ekstrak Etanol Buah Pare (Momordica charantia L.) Terhadap Morfologi Jantung dan Histologi Aorta Mencit (Mus musculus L.) yang Dipapar Obat Antinyamuk Elektrik
(Universitas Sumatera Utara, 2025)Electric mosquito repellent contains allethrin, a compound that can trigger inflammation and cause structural changes in the heart and aorta. Bitter melon (Momordica charantia L.) contains secondary metabolites such as ... -
Pengaruh Ekstrak Etanol Daun Kelor (Moringa oleifera L.) pada Histologi Hati Tikus (Rattus norvegicus L.) Model Kanker Payudara
(Universitas Sumatera Utara, 2025)Breast cancer damages organs and tissues in the body, including the liver. The leaves of moringa (Moringa oleifera L.) contain metabolite compounds, such as flavonoids, alkaloids, tannins, saponins and terpenoids/steroids, ... -
Pengaruh Nanoherbal Daun Gagatan Harimau (Paraboea leuserensis B.L.Burtt) terhadap Histologi Paru- paru Tikus Wistar (Rattus norvegicus L.) Jantan yang Diberi Doxorubicin
(Universitas Sumatera Utara, 2025)Doxorubicin (DOX) is an antibiotic in the anthracycline group that is used as a chemotherapy agent. Doxorubicin has an impact to the lung toxicity. Doxorubicin- induced lung damage mainly caused by oxidative stress. ... -
Alat Deteksi Gejala Tuberkulosis Paru Menggunakan Sensor Fusion melalui Hembusan Napas Secara Noninvasive
(Universitas Sumatera Utara, 2025)The Lung Tuberculosis Symptom Detection Device has been successfully designed using Sensor fusion through breath analysis via Non-Invasive. The objective of this device design is to create an effective instrument for early ... -
Sistem Manajemen Pengoptimalan Pengisian Baterai dari PLTH (Panel Surya & Wind Turbin) Berbasis Relai dan Sensor PZEM-017 DC Terintegrasi IoT
(Universitas Sumatera Utara, 2025)The increasing need for electrical energy and the limitations of fossil resources encourage the use of more efficient renewable energy. This study aims to develop a battery charging optimization management system for a ... -
Sistem Manajemen Energi Beban Otomatis dengan Sumber Listrik Pembangkit Hybrid PLTS-PLTB Berbasis Sensor PZEM 004T-AC Terintegrasi IoT
(Universitas Sumatera Utara, 2025)The utilization of renewable energy is a key solution to overcoming the limitations of fossil fuel resources and supporting the transition to a more sustainable energy system. This study aims to develop an automatic ... -
Karakterisasi Adsorben Berbasis Karbon Aktif Ampas Tebu dan Polyvinyl Alcohol (PVA) sebagai Pereduksi Logam Berat Fe dan Cu dalam Air Sumur
(Universitas Sumatera Utara, 2025)A study has been conducted on the manufacture and characterization of adsorbents made from activated carbon from sugarcane bagasse with the addition of Polyvinyl Alcohol (PVA) biopolymer with a composition (1:20) as an ... -
Pengembangan Sistem Peringatan Dini Cuaca Berdasarkan Klasifikasi Awan Konvektif pada Radar Cuaca C-Band dengan Model Crowdsource di Wilayah Banten
(Universitas Sumatera Utara, 2024)Banten is one of the regions in Indonesia that often faces the threat of extreme weather impacts. Convective clouds that form can be related to the development of intense storms that produce extreme weather, such as heavy ...