Undergraduate Theses
Undergraduate Theses
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Perbandingan Aktivitas Antibakteri Ekstrak Mae dan Maserasi dari Daun Binahong (Anredera cordifolia (Ten.) Steenis) terhadap Propionibacterium acnes dan Staphylococcus aureus
(Universitas Sumatera Utara, 2024)Background: Binahong leaves are one of the typical Indonesian plants that have wound healing, analgesic, antioxidant, antimicrobial, antidiabetic, antihyperlipidemia, antihypertensive and anticancer properties. It ... -
Penentuan Kadar Vitamin C dari Produk Sirup Markisa secara Spektrofotometri Visibel dan Uji Aktivitas Antioksidan dengan Metode DPPH
(Universitas Sumatera Utara, 2024)Background: Passion fruit contained a lot of vitamin C and was widely processed into passion fruit syrup. In making passion fruit syrup, there was a heating process so that vitamin C, which is sensitive to heat, decreased ... -
Kadar Total Fenol dan Aktivitas Antioksidan Ekstrak Daun Bidara (Ziziphus mauritiana Lam.) : Perbandingan Ekstrak Etanol, Ekstrak Kaya Polifenol dan Kombinasi
(Universitas Sumatera Utara, 2024)Background: Bidara leaves (Ziziphus mauritiana Lam.) are known to have potential as a source of phenolic compounds that function as antioxidants. Polyphenol-rich extracts are ethanol extracts that are continued partitioning ... -
Perbandingan Aktivitas Antioksidan Dari Ekstrak Etanol, N-butanol, dan Kloroform Daun Puguntano (Picria fel-terrae Lour.)
(Universitas Sumatera Utara, 2025)Background: The puguntano plant (Picria fel-terrae Lour.) is a plant with bioactive potential. Its bioactive compounds function as self-defense and are also beneficial to human life, including as a source of antioxidants ... -
Formulasi dan Karakterisasi Niosom dengan Variasi Rasio Kolesterol dan Tween 80 sebagai Fase Lipid Menggunakan Minyak Daun Pinus (Pinus sylvestris L.) sebagai Model Obat
(Universitas Sumatera Utara, 2025)Background: Niosomes can be utilized for controlled and sustained drug release. Essential oils are generally less effective topically and may cause localized inflammation due to their high concentration. Entrapment of ... -
Isolasi Protein Kacang Koro (Phaseolus lunatus L.) dan Penetapan Kadar Protein dengan Metode Kjeldahl dan Bradford
(Universitas Sumatera Utara, 2025)Background: Jack beans have a protein content of 14,4%-26,4%. One alternative to obtain isolated protein from jack beans is through the acid- base method. Protein content can be measured quantitatively using the Kjeldahl ... -
Tingkat Pengetahuan dan Perilaku Pelajar Terhadap Swamedikasi Obat Bebas dan Bebas Terbatas di Pesantren Ar-Raudlatul Hasanah
(Universitas Sumatera Utara, 2025)Background: self-medication is commonly practiced by students in boarding schools due to limited access to healthcare facilities and the demand for independence. However, the use of over-the-counter drugs without sufficient ... -
Tingkat Pengetahuan dan Kepatuhan Pasien Hipertensi Rawat Jalan di RSUD Sibuhuan Kabupaten Padang Lawas
(Universitas Sumatera Utara, 2025)Background: Low knowledge about hypertension and the use of antihypertensive drugs causes non-compliance in hypertensive patients. This non-compliance can cause uncontrolled blood pressure and have a negative impact on the ... -
Penentuan Profil Bioautografi Antioksidan Fraksi n-Heksan dan Etil Asetat dari Fraksinasi Bertingkat Daun Pugun Tano (Picria Fel-Terrae Lour.)
(Universitas Sumatera Utara, 2025)Background: Free radicals are highly reactive molecules that can damage body cells, proteins and fats. Therefore, the presence of antioxidants is very important to neutralize free radicals. Antioxidants can be obtained ... -
Formulasi Dan Evaluasi Salep Kombinasi Minyak Biji Kelor (Moringa oleifera L.) Dan Kitosan Untuk Luka Bakar Tikus Jantan Putih (Rattus norvegicus)
(Universitas Sumatera Utara, 2025)Background: Healing of burn wounds can be done with pharmacological therapy with preparations containing anti-inflammatory, anti-pain, and antibacterial active substances that can be formulated in the form of ointment. ... -
Uji Aktivitas Penghambatan Enzim Tirosinase Dari Ekstrak Etanol Daun Pirdot (Saurauia vulcani Korth.)
(Universitas Sumatera Utara, 2025)Background: Materials used to overcome hyperpigmentation often caused side effects. Therefore, natural materials were needed to address hyperpigmentation while minimizing those side effects. The pirdot plant (Saurauia ... -
Efektivitas Nanokrim Ekstrak Etanol Daun Pegagan (Centella asiatica (L.)Urb.) sebagai Anti-Aging
(Universitas Sumatera Utara, 2025)Background: Skin aging was a natural process that could have been accelerated by exposure to free radicals, UV rays, and oxidative stress. Pegagan leaves (Centella asiatica (L.) Urb.) were known to contain high levels ... -
Formulasi Nanokrim Tabir Surya yang Mengandung Ekstrak Etanol Daun Pegagan (Centella asiatica (L.) Urb.)
(Universitas Sumatera Utara, 2025)Background: Exposure to ultraviolet (UV) rays from the sun, especially UV-A and UV-B, can cause skin damage such as premature aging, erythema, and skin cancer. The formulation of sunscreen based on nanocrème allows for ... -
Uji Aktivitas Antioksidan dari Hidrolisat Daging Bekicot (Achatina fulica) dengan Menggunakan Metode DPPH (1,1-diphenyl-2- picrylhydrazyl)
(Universitas Sumatera Utara, 2025)Background: Snail (Achatina fulica) is a species of gastropod that is commonly found in aquatic areas, rice fields, and plantations. Snails have a high protein content, so they can be used as an alternative protein source. ... -
Evaluasi Biaya Obat Pasien Rawat Jalan Penyakit Kronis di Rumah Sakit Pendidikan Universitas Sumatera Utara
(Universitas Sumatera Utara, 2025)Background: The increasing prevalence of chronic diseases in Indonesia has led to an increase in the need for long-term treatment which has a direct impact on healthcare costs, especially drug costs. Diseases such as ... -
Analisis Efektivitas Biaya Penggunaan Antibiotik pada Pasien Penyakit Paru Obstruktif Kronik di Rumah Sakit Prof. Dr. Chairuddin P. Lubis
(Universitas Sumatera Utara, 2025)Background: Chronic Obstructive Pulmonary Disease (COPD) is a non-communicable disease with high global morbidity and mortality. One of the causes of COPD is bacterial infection, which requires antibiotic therapy. Misuse ... -
Efek Antikanker Ekstrak Etanol, Fraksi n-Heksan dan Etil Asetat Daun Pirdot (Saurauia vulcani Korth.) pada Sel Kanker Payudara MCF-7
(Universitas Sumatera Utara, 2025)Background: Breast cancer is the leading cause of death among women in Indonesia. Conventional therapies often cause serious side effects and incur high costs. Saurauia vulcani Korth. (Pirdot) contains bioactive compounds ... -
Tinjauan Sistematis Ekstrak Etanol Tanaman Herbal Indonesia dengan Efek Antiinflamasi pada Tikus Putih yang Diinduksi Karagenan
(Universitas Sumatera Utara, 2025)Background: Inflammation is the immune system's response to harmful stimuli such as pathogens, cell damage, toxic components or irradiation by eliminating the cause of the stimulus and initiating the healing process. During ... -
Tingkat Pengetahuan dan Kepatuhan Penggunaan Antibiotik di Puskesmas Padang Bulan Selayang II Medan
(Universitas Sumatera Utara, 2025)Background: The global prevalence of antibiotic use increased by 65% between 2000 and 2015 across 76 countries, with an average increase of 39% in defined daily doses per 1,000 patient-days. Knowledge and adherence to ... -
Uji Efek Antibakteri Sediaan Hidrogel Campuran Ekstrak Etanol Daun Jeruju (Acanthus ilicifolius) dan Kitosan Terhadap Staphylococcus epidermidis Dan Pseudomonas aeruginosa
(Universitas Sumatera Utara, 2025)Background: Staphylococcus epidermidis and Pseudomonas aeruginosa are common bacteria responsible for skin infections. Jeruju leaves (Acanthus ilicifolius) contain antibacterial compounds such as alkaloids, flavonoids, and ...
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