Department of Biology: Recent submissions
Now showing items 141-160 of 1204
-
Studi Etnobotani Tumbuhan Obat pada Masyarakat Simalungun di Kecamatan Pematang Sidamanik Kabupaten Simalungun
(Universitas Sumatera Utara, 2022)The study of the ethnobotany of the medicinal plants at the Simalungun Community, Pematang Sidamanik District, Simalungun Regency, North Sumatra was aim to determine the utilization, the perception, the types of medicinal ... -
Keragaman dan Potensi Bakteri Pendegradasi Plastik yang Diisolasi dari Sampah Plastik Tempat Pembuangan Akhir (TPA) Terjun Medan Marelan
(Universitas Sumatera Utara, 2023)The difficulty of degrading plastic waste in nature causes plastic waste to accumulate and become a problem in the environment, especially in landfill sites. This study aims to determine the diversity and potential of ... -
Jenis Polen Dominan pada Koloni Klanceng (Trigona Spp.) di Taman Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Sumatera Utara
(Universitas Sumatera Utara, 2023)The use of park as a conservation area is one of the breakthroughs made by FMIPA campus in Universitas Sumatera Utara. It becomes eco green campus. Bee Trigona sp. is a type of honey-producing bee that does not have a sting ... -
Potensi Aktinomisetes Laut Kawasan Pantai Cermin Kabupaten Serdang Bedagai dalam Menghambat Methicillin-Resistant Staphylococcus Aureus (MRSA)
(Universitas Sumatera Utara, 2023)Actinomycetes are a group of bacteria that produce antibiotics. Until now, actinomycetes are still being explored to determine the potential to produce compounds to inhibit methicillin-resistant Staphylococcus aureus (MRSA). ... -
Analisis Vegetasi Tumbuhan Invasif Tingkat Semak di Kebun Raya Sipirok Kabupaten Tapanuli Selatan Sumatera Utara
(Universitas Sumatera Utara, 2023)The Sipirok Botanical Garden is a conservation area which has several forests that have been cleared as a result of remnants of coffee and rubber plantations owned by the community. Thus, it is easy for bush-level invasive ... -
Kadar Klorofil, Timbal (Pb), dan Kerapatan Stomata Daun Kersen (Muntingia Calabura L.) pada Empat Lokasi Berbeda, Kota Medan
(Universitas Sumatera Utara, 2024)The research was conducted since January until June 2023 at Laboratorium Fisiologi Tumbuhan dan Kultur Jaringan, Laboratorium Mikrobiologi, Fakultas Matematika dan Ilmu Pengetahuan Alam and UPT. Laboratorium Penelitian ... -
Potensi Aktinomisetes Laut Kawasan Pantai Cermin Kabupaten Serdang Bedagai dalam Menghambat Methicillin-Resistant Staphylococcus Aureus (MRSA)
(Universitas Sumatera Utara, 2023)Actinomycetes are a group of bacteria that produce antibiotics. Until now, actinomycetes are still being explored to determine the potential to produce compounds to inhibit methicillin-resistant Staphylococcus aureus (MRSA). ... -
Potensi Actinomycetes Isolat Hutan Mangrove Sicanang Kecamatan Medan Belawan dalam Menghambat Pertumbuhan Methicillin-Resistant Staphylococcus Aureus (MRSA)
(Universitas Sumatera Utara, 2023)The utilization of microorganisms as antibiotic-producing agents, especially actinomycetes, is still being developed in line with the increasing need to fight resistance bacteria such as Methicilin-resistant Staphylococcus ... -
Jenis - Jenis Moraceae di Kebun Raya Sipirok Kabupaten Tapanuli Selatan, Sumatera Utara
(Universitas Sumatera Utara, 2023)Moraceae is one of the flowering plant families distributes at primary or secondary forest regions. The Sipirok Botanical Garden is one of the conservation areas that has five vegetation types which were residual natural ... -
Hubungan Nitrat (No3) dan Nitrit (No2) Terhadap Keanekaragaman Fitoplankton di Sungai Belawan
(Universitas Sumatera Utara, 2023)Phytoplankton diversity and nitrate nitrite content influence the water quality conditions of the Belawan River. Community activities such as the disposal of organic, inorganic, domestic waste and fertilizer runoff also ... -
Studi Etnobotani Nipah ( Nypha Fruticans (Thunb.) Wurmb.) di Kawasan Hutan Mangrove Kecamatan Medan Belawan, Kota Medan Sumatera Utara
(Universitas Sumatera Utara, 2023)Ethnobotany Study of Nipah Plants in the District Medan Belawan, North Sumatra aims to determine the utilization, value of economic, perceptions, and knowledge degradation of nipah palm in the community in Medan Belawan ... -
Pengaruh Ab Mix dan Spektrum Cahaya Terhadap Pertumbuhan Microgreen Bayam Merah (Amaranthus Tricolor L.) pada Media Tanam Arang Sekam
(Universitas Sumatera Utara, 2023)The growth of red spinach microgreens (Amaranthus tricolor L.) plays a crucial role in the context of providing a healthy food resource. This research aims to determine the optimal combination of AB Mix nutrient and light ... -
Keanekaragaman Kerang (Bivalvia) di Perairan Pantai Bunga, Kabupaten Batu Bara, Sumatera Utara
(Universitas Sumatera Utara, 2024)Bivalves are a class in the phylum molluscs that includes all types of shellfish that have a pair of shells. Research has been carried out with the title "Diversity of Shellfish (Bivalves) in the Waters of Bunga Beach, ... -
Studi Etnobotani Aren (Arenga Pinnata Merr.) pada Masyarakat Karo di Kecamatan Sibolangit, Kabupaten Deli Serdang, Sumatera Utara
(Universitas Sumatera Utara, 2024)Ethnobotanical Study of Sugar Palm (Arenga Pinnata merr.) In the Karo Community at Sibolangit District, Deli Serdang Regency, North Sumatra, the aim is to find out the knowledge and perceptions regarding the use of sugar ... -
Penambahan Ekstrak Daun Kucai (Allium tuberosum) pada Pakan Buatan terhadap Pertumbuhan dan Kelangsungan Hidup Benih Ikan Bawal (Colossoma macropomum)
(Universitas Sumatera Utara, 2023)In order to increase the growth and life sustainanability of fry of the pomfret fish (Colossoma macropomum) rapidly, it is necessary to add the artificial feed with plant extracts to their feed. This research was carried ... -
Kepadatan, Morfometrik dan Pola Distribusi Udang Mantis (Harpiosquilla raphidea) di Perairan Estuari Suaka Margasatwa Karang Gading Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2023)Mantis shrimp (Harpiosquilla raphidea), one of economically important commodity in Karang Gading, Deli Serdang, had a risk of population decline due to uncontrolled fishing. The research was conducted to analyze population ... -
Keanekaragaman Genetik Durian (Durio zibethinus Murr.) dari Kota Padangsidimpuan Berdasarkan Morfologi dan Simple Sequence Repeats (SSR)
(Universitas Sumatera Utara, 2023)The research of the the genetic diversity of durian from Padangsidimpuan had been carried out based on the morphology and the SSR (Simple Sequence Repeats) method. Ten durians were taken at random from people's plantations ... -
Efektivitas Tumbuhan Acorus calamus, Pistia stratiotes, dan Azolla pinnata sebagai Kandidat Agen Fitoremediasi Penyerapan Tembaga (Cu)
(Universitas Sumatera Utara, 2023)Metals are dangerous pollutants because they cannot be degraded in living bodies. Excessive amounts of metal can turn toxic. The purpose of this study was to determine the effectiveness of the Acorus calamus, Pistia ... -
Respon Pertumbuhan, Produksi, dan Kandungan Gizi pada Tanaman Kedelai Hitam [Glycine max (L.) Merr.] melalui Sistem Tanam Multi Kanopi
(Universitas Sumatera Utara, 2024)Black soybean [Glycine max (L) Merr is one of the legumes that has more anthocyanin content and has a longer shelf life than yellow soybean The increasing demand for soybean is not balanced with productivity, production ... -
Resiliensi Karang di Kawasan Konservasi Pesisir Timur Pulau Weh Kota Sabang, Provinsi Aceh
(Universitas Sumatera Utara, 2023)Corals frequently face threats from natural conditions such as bleaching. Bleaching events occurred in the waters surrounding Weh Island in 2010 and 2016, resulting in a decline in coral health. Therefore, it is crucial ...