• Studi Produksi L-asparaginase dari Actinomycetes Isolat Lokal Sumatera Utara: Seleksi dan Optimasi 

  Hartini, Martha Yeni Sry (Universitas Sumatera Utara, 2026)

  Actinomycetes are Gram-positive filamentous bacteria known for producing a wide range of bioactive compounds, including the enzyme L-asparaginase, which has potential applications in healthcare and industrial biotechnology. ...

• Potensi Jamur dari Air Lindi TPA Namo Bintang Deli Serdang Sumatera Utara dalam Menyerap Kadmium (Cd) dan Seng (Zn) 

  Simanjuntak, Niken (Universitas Sumatera Utara, 2025)

  Heavy metals are naturally occurring elements in the environment and cannot be biodegraded, but they can accumulate in living organisms, including fungi. This study aims to determine the potential of fungi isolated from ...

• Isolasi dan Seleksi Mikroorganisme Penghasil Enzim L-Asparaginase dari Tempe 

  Tahyat, Niva Febrianti (Universitas Sumatera Utara, 2026)

  Tempeh is a soybean-based fermented product rich in amino acids and beneficial microorganisms, including L-asparaginase–producing species. The aim of this study was to obtain L-asparaginase-producing bacteria and fungi ...

• Pembuatan Alat Deteksi Banjir Pada Level Sungai Berbasis Internet of Things (IoT) Menggunakan Sensor Ultrasonik Waterproof 

  PeranginAngin, M. Ari Sandi (Universitas Sumatera Utara, 2025)

  Floods often occur due to prolonged rains or poor infrastructure or distribution. In addition, flooding can also be caused by water sent from higher ground. For that we need a system that always detects floods and provides ...

• Implementasi Sistem Keamanan Pintar Berbasis Internet Of Things Dengan Esp32-Cam, Pir, Dan Esp32 Mode Manual-Otomatis Menggunakan Energi Surya 

  Sembiring P, Rayqal Aulia Alrezka (Universitas Sumatera Utara, 2026)

  The use of conventional CCTV systems is considered inefficient for security applications due to manual monitoring requirements, the need for additional guards, the absence of real-time alerts, and strong dependence on grid ...

• Potensi Jamur Pendegradasi Solar dari Kawasan Mangrove Belawan, Sumatera Utara 

  Hasanah, Putri (Universitas Sumatera Utara, 2025)

  Oil spills at sea has a serious problem, it can cause significant damage to coastal environments and living creatures. This study aims to determine the diversity of fungi isolated from water and soil of mangrove area and ...

• Sintesis Wet Strength Agent (WSA) Berbasis Selulosa melalui Reaksi antara Selulosa Dialdehida dan Dietilamina 

  Ardela, Septriasi Sarah (Universitas Sumatera Utara, 2025)

  Cellulose is an abundant biopolymer that can be selectively oxidized into dialdehyde cellulose (DAC) using sodium periodate (NaIO₄). The aldehyde groups in DAC enable further reactions with amines, including diethylamine, ...

• Pembuatan 2-Etilheksil Dekanoat dari Esterifikasi 2-Etilheksanol dan Asam Dekanoat pada Perbandingan Rasio Mol dan Konsentrasi Enzim Lipase Menggunakan Radiasi Mikrowave 

  Sitompul, Michael Yonathan (Universitas Sumatera Utara, 2025)

  Preparation of 2-Ethylhexyl Decanoate from decanoic acid and 2-Ethylhexanol carried out through esterification reaction using microwave radiation and lipase enzyme as catalyst. The parameters used in this study were variation ...

• Karakterisasi Enzim Karbofuran Hidrolase dari Bacillus Cereus Strain HS06 dan Bacillus Paramycoides Strain BSAS15 

  Nasution, Rafiqah Fitria (Universitas Sumatera Utara, 2026)

  Bacillus cereus strain HS06 and Bacillus paramycoides strain BSAS15 are two bacteria known to have the ability to degrade carbofuran, an active compound used in pesticides which are very dangerous to the environment. This ...

• Pembuatan dan Karakterisasi Komposit Tambal Gigi Berbasis PVA (Polyvinyl Alcohol) dengan Penambahan Titanium Dioksida (TiO₂) dan Eugenol 

  Sinaga, Santika (Universitas Sumatera Utara, 2025)

  A study on the fabrication and characterization of a tooth filling composite based on Titanium Dioxide (TiO₂) with Eugenol and Polyvinyl Alcohol (PVA) as binder has been carried out. This research aims to produce a dental ...

• Sintesis Dan Karakterisasi Semen Tulang Berbasis Polymethyl Metacrylate (PMMA) - Hidroksiapatit Untuk Aplikasi Bone Defect 

  Simorangkir, Naomi Dian Metalia (Universitas Sumatera Utara, 2025)

  Modifications have been made to polymethyl methacrylate (PMMA)-based bone cement with hydroxyapatite (HA) using several materials, namely commercial PMMA powder, hydroxyapatite synthesized from green shellfish shells, and ...

• Implementasi Monitoring dan Kontrol Otomatis Berbasis IoT pada Penampungan Gas Hasil Pirolisis Sampah Plastik Multilayer 

  Adhan, Trias Yuri (Universitas Sumatera Utara, 2026)

  The issue of plastic waste, particularly multilayer plastic, continues to escalate due to its highly non-biodegradable nature. Pyrolysis offers an effective method for converting plastic waste into gas that can be utilized ...

• Kajian Metode Hungarian pada Masalah Penugasan One-Objective dan Two-Objectives 

  Siregar, Bonita Nauli (Universitas Sumatera Utara, 2025)

  The assignment problem is one of the problems in research operations that deals with the optimal allocation of objective functions. For one-objective assignment problem, only one objective function is considered. Meanwhile, ...

• Analisis Ekspresi Protein Apoptosis pada Tikus (Rattus norvegicus) Hiperglikemia dengan Pemberian Ekstrak Etanol Bawang Batak (Allium Chinense G. Don) 

  Febriani, Husnarika (Universitas Sumatera Utara, 2026)

  Diabetes mellitus (DM) is a metabolic disorder characterized by chronic hyperglycemia resulting from inadequate insulin secretion and/or insulin resistance. It is currently crucial to explore new therapeutic approaches for ...

• Inovasi Kalorimeter Berbasis IoT untuk Dekonstruksi Nilai Kalor Bahan Bakar Minyak Hasil Pirolisis Limbah Plastik 

  Sihombing, Miranda (Universitas Sumatera Utara, 2026)

  This study aims to design and develop an Internet of Things (IoT)-based calorimeter system to measure the calorific value of pyrolysis oil fuel derived from plastic waste, specifically high-density polyethylene (HDPE). ...

• Deteksi Gen CehA Pengkode Enzim Karbofuran Hidrolase pada Bacillus cereus Strain HS06 

  Saida, Fathi Amalia (Universitas Sumatera Utara, 2026)

  The cehA gene is one of the genes encoding the carbofuran hydrolase (KH) enzyme, which plays a role in the biodegradation of the insecticide carbofuran. This study aimed to detect the presence of the cehA gene in Bacillus ...

• Sintesis dan Karakterisasi Hidroksiapatit Cangkang Kerang Hijau dengan Polylactic Acid (PLA) Sebagai Material Bone Filler 

  Gulo, Intan Tri Wulan (Universitas Sumatera Utara, 2025)

  Research has been conducted on hydroxyapatite from green mussel shells with polylactic acid (PLA) as a bone filler. Green mussel shells have high calcium and have the potential to be precursors in the synthesis of ...

• Keragaman dan Potensi Selulolitik Bakteri dan Jamur dari Saluran Pencernaan Oryctes rhinoceros L. 

  Nasution, Ahmad Faisal (Universitas Sumatera Utara, 2026)

  The gut of insects is the natural habitat of various microbes that have the ability to degrade cellulose, which is the main component of plant walls. Oryctes rhinoceros L., is one of the pests in oil palm and is thought ...

• Potensi Khamir Endofit Daging Buah Nanas Madu (Ananas Comosus) Sebagai Penghasil Asam Indol Asetat (IAA) dan Pelarut Fosfat 

  Simangunsong, Christy Olivia (Universitas Sumatera Utara, 2026)

  This study aims to obtain endophytic yeasts isolated from pineapple (Ananas comosus) fruit flesh and to evaluate their potential for indole acetic acid (IAA) production and phosphate solubilization. The yeasts were ...

• Uji Aktivitas Antimikroba Ekstrak Daun Bangun-bangun (Coleus Amboinicus L.) terhadap Beberapa Isolat Mikroba Patogen Klinis 

  Nababan, Gita Indah Larasati (Universitas Sumatera Utara, 2026)

  Coleus amboinicus Lour., commonly known in North Sumatra as “daun bangun-bangun,” is an aromatic plant from the Lamiaceae family traditionally used as an anti-infective, anti-inflammatory, and wound-healing agent. Its ...

View more