Department of Biology: Recent submissions
Now showing items 1-20 of 1257
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Keragaman Tanaman Cabai Merah (Capsicum Annuum L.) yang Diinduksi Etil Metana Sulfonat (EMS) Berdasarkan Karakter Morfologi, Molekuler, dan Kandungan Capsaicin
(Universitas Sumatera Utara, 2025)The red chili peppers (Capsicum annuum L.) are horticultural plants containing capsaicin as their primary bioactive compound. The low adaptability of red chili peppers is feared to cause limited genetic diversity. Efforts ... -
Bioekologi Ikan Cencen (Mystacoleucus marginatus, Valenciennes 1842) sebagai dasar upaya pelestarian sumberdaya perikanan di Sungai Lau Belawan, provinsi Sumatera Utara.
(Universitas Sumatera Utara, 2025)Sungai Lau Belawan mempunyai potensi yaitu ikan cencen (Mystacoleucus marginatus). Secara ekologis ikan cencen merupakan sumberdaya ikan yang harus dilestarikan karena berpotensi untuk dikembangkan. Penelitian bertujuan ... -
Potensi Ekstrak Daun Kelor (Moringa oleifera) Sebagai Biostimulan Terhadap Pertumbuhan Sawi Kailan (Brassica oleracea L.) Pada Hydroponik Wick
(Universitas Sumatera Utara, 2025)A study on the potential of moringa leaf extract (Moringa oleifera) as a biostimulant for the growth of kale (Brassica oleracea L.) in a Wick Hydroponic system was conducted from December 2023 to April 2024 at the Research ... -
Uji Efektivitas Nanoherbal Daun Gagatan Harimau (Paraboea leuserensis B.L.Burt.) terhadap Gambaran Histologi Otak Tikus Wistar (Rattus norvegicus L.) Jantan yang Diinduksi Doxorubicin
(Universitas Sumatera Utara, 2025)Doxorubicin chemotherapy can cause neurotoxicity and cognitive impairment lead to brain cell damage. Gagatan harimau (Paraboea leuserensis B.L.Burtt) contains flavonoids and terpenoids with potential antioxidant properties ... -
Analisis Model Arsitektur Pohon Ficus Sebagai Pakan Rangkong (Bucerotidae) Di Stasiun Penelitian Ketambe Kabupaten Aceh Tenggara
(Universitas Sumatera Utara, 2025)Tree architectural model is a key characteristic that influences ecosystem dynamics, particularly in relation to hornbills (Bucerotidae). Ficus, as the primary food tree for hornbills, exhibits architectural variations ... -
Potensi Probiotik Bakteri Asam Laktat dari Sayur Selada (Lactuca sativa) Busuk
(Universitas Sumatera Utara, 2025)Lactic acid bacteria (LAB) are bacteria that play a role as probiotics for human and animal health. One of benefit of LAB is that they inhibit pathogenic microorganisms. The purpose of this study was to determine the ... -
Pertumbuhan Arugula (Eruca sativa) Pada Media Hidroponik Wick dengan Perlakuan Kombinasi Biostimulan Paku Resam dan AB MIX
(Universitas Sumatera Utara, 2025)Research on the Growth of Arugula (Eruca sativa) in Wick Hydroponic Media by the combination treatment of Fern Extract and AB Mix was conducted from December 2024 to April 2025 at the Plant Physiology and Tissue Culture ... -
Pertumbuhan Sawi Pagoda (Brassica rapa L.) pada Media Hidroponik Wick Dengan Perlakuan Kombinasi Pupuk Organik Cair (POC) Limbah Ikan Lele (Clarias sp.) dan AB MIX
(Universitas Sumatera Utara, 2025)The demand for pagoda mustard (Brassica rapa L.) has been increased in line with awareness growing of healthy vegetable consumption. This study investigates the effects of a combination of liquid organic fertilizer (LOF) ... -
Pengaruh Daya Lampu LED terhadap Pertumbuhan Bayam Merah (Amaranthus tricolor L.) pada Sistem Hidroponik Indoor
(Universitas Sumatera Utara, 2025)Red spinach (Amaranthus tricolor L.) is one of the vegetable plants that is rich in nutritional content compared to other types of spinach that can be harvested at the age of 30 days. This study is about the Effect in LED ... -
Perkembangbiakan Larva Nyamuk (Aedes aegypti L.) pada Limbah Tempe yang Telah Diberi Perlakuan Fotokatalitik Menggunakan ZnO
(Universitas Sumatera Utara, 2025)Tempeh wastewater from the tempeh industry has become a serious environmental problem, particularly in proper wastewater treatment, such as Tanjung Anom Village, North Sumatra. Tempeh wastewater contains high concentrations ... -
Uji Efektivitas Nanoherbal Daun Gagatan Harimau (Paraboea leuserensis B.L Burtt) terhadap Histologi Pankreas pada Tikus Wistar (Rattus norvegicus L.) Jantan yang Diinduksi Doksorubisin
(Universitas Sumatera Utara, 2025)Doxorubicin is a chemotherapeutic drug known for its cytotoxic effects on normal tissues, including the pancreas, where it induces oxidative stress and β-cell necrosis in the islets of Langerhans, disrupting insulin secretion ... -
Isolasi Fragmen Gen pi-ta Pada Padi Siporang (Oryza sativa L.) dari Tapanuli Selatan, Sumatera Utara Sebagai Gen Ketahanan Penyakit Blas
(Universitas Sumatera Utara, 2025)Siporang rice (Oryza sativa L.) from South Tapanuli Regency, North Sumatra, exhibits resistance to blast disease. This resistance is presumed to be associated with the presence of R genes involved in the plant defense ... -
Potensi Pupuk Hayati Cair FertoMAX dalam Menghambat Infeksi Colletotrichum gloeosporioides Penyebab Antraknosa pada Tanaman Cabai Merah (Capsicum annum L.)”
(Universitas Sumatera Utara, 2025)FertoMAX liquid biofertilizer developed by the Institue Oil Palm Research Institute (IOPRI) can be used to increase growth and to control pathogenic fungi in cultivated plants such as red chili plants (Capsicum annum L.). ... -
Kepadatan, Hubungan Panjang-Berat dan Tingkat Kematangan Gonad Ikan Gulamah (Johnius trachycephalus) di Perairan Pantai Labu Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2025)Gulamah fish (Johnius trachycephalus) is one of fish type that lives on Labu Beach which is often consumed by people around the beach. This study aims to determine the relationship between the length and the weight, the ... -
Isolasi Gen Pi1 Penyandi Kelas Protein NBS-LRR pada Padi Siporang (Oryza sativa var. Siporang) dari Sumatera Utara sebagai Gen Ketahanan Patogen
(Universitas Sumatera Utara, 2025)Siporang is a superior local rice variety from North Sumatra known to be resistant to blast disease. Previous studies have successfully identified several blast resistance (R) genes in Siporang. However, no research has ... -
Keanekaragaman Jenis Aves di Kawasan Arboretum Universitas Sumatera Utara, Kwala Bekala, Deli Serdang, Sumatera Utara
(Universitas Sumatera Utara, 2025)The diversity of birds (Aves) in Arboretum at Universitas Sumatera Utara has potential to serve as an enviromental bioindicator and supports as a conservation area for bird species conservation. This research was conducted ... -
Pemanfaatan Biosaka terhadap Produktivitas dan Kadar Antioksidan Cabai Merah Keriting (Capsicum annum L.)
(Universitas Sumatera Utara, 2025)Curly red chili (Capsicum annuum L.) is an important agricultural commodity, valued not only for its high economic potential but also for its richness in antioxidant compounds beneficial to human health. To enhance both ... -
Analisis Kandungan Logam Berat Timbal Pada Akar, Batang Dan Daun Mangrove Avicennia marina di Kampung Nipah, Serdang Bedagai, Sumatera Utara.
(Universitas Sumatera Utara, 2025)Kampung Nipah is one of the coastal areas located in Serdang Bedagai Regency, North Sumatra. The waters in the Kampung Nipah area are widely used for various activities that have the potential to affect water quality due ... -
Analisis Kandungan Logam Berat Timbal dan Kadmium pada Kepah Polymesoda erosa di Perairan Pantai Mangrove Kabupaten Serdang Bedagai, Sumatera Utara
(Universitas Sumatera Utara, 2025)The mangrove coastal waters of Serdang Bedagai Regency, North Sumatra, are characterized by their high biodiversity, serving as habitats for various species, including the economically valuable bivalve Polymesoda erosa. ... -
Potensi Jamur Penghasil Enzim Lakase dari Lantai Hutan dalam Mendekolorisasi Zat Warna Azo (Methyl Orange)
(Universitas Sumatera Utara, 2025)Environmental pollution caused by industrial waste, particularly from the textile industry, poses a serious threat due to the persistence and toxicity of synthetic dyes such as azo compounds. A sustainable and eco-friendly ...