Department of Biology: Recent submissions
Now showing items 61-80 of 1257
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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. ... -
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. ... -
Analisis Kariogram Kromosom Ikan Neon Tetra (Paracheirodon innesi 1936, Myers) dari Famili Characidae
(Universitas Sumatera Utara, 2025)Studies on the chromosomes of Neon Tetra fish (Paracheirodon innesi) are still limited. This study was conducted to obtain the chromosome karyogram, number, shape, and size of Neon Tetra fish. Fish samples were obtained ... -
Asosiasi Christmas Tree Worm (Spirobranchus) terhadap Ekosistem Karang di Perairan Pesisir Tenggara Pulau Weh Kota Sabang Provinsi Aceh
(Universitas Sumatera Utara, 2024)The coral ecosystem in the waters of Weh Island has experienced severe damage due to bleaching, so that the remaining coral colonies in the waters of Southeast Weh Island, namely Beurawang and Jaboi, are massive coral ... -
Isolasi, Identifikasi dan Karakteristik Metabolit Sekunder Ekstrak Bakteri Simbion Spons Clathria sp. dan Hyrtios sp. sebagai Antibakteri Asal Perairan Sibolga
(Universitas Sumatera Utara, 2024)Infectious diseases are a major cause of death in developing countries. Infectious diseases are mainly caused by the bacteria Escherichia coli, Staphylococcus aureus and Bacillus subtilis. The use of antibiotics causes ... -
Analisis Kariotipe Ikan Labidochromis caeruleus (George B. S. Wood, 1966) dan Pseudotropheus socolofi (George S. Myers, 1960) dari Famili Chiclidae
(Universitas Sumatera Utara, 2025)This research was conducted to determine the karyotype and ideogram of Lemon fish (Labidochromis caeruleus) and SnowWhite fish (Pseudotropheus socolofi), both of which belong to the same family, which is Cichlidae, and ... -
Penapisan Bakteri Penghasil Antimkrob Haliclona sp. dari Perairan Sibolga
(Universitas Sumatera Utara, 2024)Sponges are hosts to various types of microbes capable of producing antimicrobials. This research aims to identify and test the antibacterial activity of the sponge Haliclona sp. against human pathogenic microbes resistant ... -
Jenis-Jenis Mamalia di Kawasan Pasca Rehabilitasi Resor Sei Betung, Taman Nasional Gunung Leuser, Langkat, Sumatera Utara
(Universitas Sumatera Utara, 2024)Resor Sei Betung area in Gunung Leuser National Park (GLNP) has undergone a rehabilitation process after more than 20 years of restoration. This area was returned to the management of the National Park after experiencing ... -
Efektivitas Pemberian Nanoherbal Gagatan Harimau (Paraboea leuserensis B.L.Burtt) terhadap Histologi, Ekspresi Caspase 3 dan Caspase 10 pada Hati dan Otot Tikus (Rattus norvegicus L.) Setelah Latihan Fisik Maksimal
(Universitas Sumatera Utara, 2024)This study aims to analyze Histology, Expression of Caspase 3 and Caspase 10 in Rat Liver and Muscle Cells After Maximum Physical Exercise Given of Gagatan Harimau Nanoherbal (Paraboea leuserensis B.L.Burtt). The research ... -
Pemberian Pupuk Organik Cair Daun Kelor (Moringa oliefera L.) terhadap Pertumbuhan Sawi Caisim (Brassica juncea L.) dengan Metode Hydroponik Wick
(Universitas Sumatera Utara, 2024)Mustard greens are a type of leafy vegetable plant that has high economic value and contains many vitamins and minerals. This research aims to analyze the growth of Mustard greens in Wick hydroponics by adding Moringa leaf ... -
Aktivitas Makan Orang Utan Sumatera (Pongo abelii Lesson, 1827) di Stasiun Penelitian Sikundur, Aceh Tamiang Taman Nasional Gunung Leuser
(Universitas Sumatera Utara, 2024)Gunung Leuser National Park is the only habitat for Sumatran orangutans. The presence of Sumatran orangutans plays an important role in dispersing plant seeds. Seed dispersal can reduce competition and increase seed survival. ... -
Efek Pemberian Ekstrak Etanol Biji Pinang (Areca catechu L.) terhadap Morfologi dan Histologi Testis Tikus (Rattus norvegicus L.) yang Diinduksi Aloksan
(Universitas Sumatera Utara, 2024)Diabetes Melittus (DM) can cause demage to the testicular structure. The content of secondary metabolites found in areca nut can be used as an antidiabetic agent. But information on the safety of areca nut ethanol extract ...