Undergraduate Theses
Undergraduate Theses
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Kepadatan Populasi Ikan Medaka (Oryzias Javanicus Blekker, 1854) di Kawasan Mangrove Sicanang Kelurahan Belawan Sicanang Kecamatan Medan Belawan
(Universitas Sumatera Utara, 2023)Research on population density of ricefish (Oryzias javanicus) in Mangrove Sicanang Area Kelurahan Belawan Sicanang Kecamatan Medan Belawan was carried out on May-June 2022. The purpose of this study was to analyze the ... -
Uji Ekstrak Daun Afrika (Vernonia Amygdalina Del.) terhadap Nilai Hematologi Mencit (Mus Musculus L.) Model Diabetes
(Universitas Sumatera Utara, 2022)Research the effect of Daun Afrika (Vernonia amygdalina Del.) leaf extract on the hematological value of mice (Mus musculus L.) induced by streptozotocin was carried out from May 2022 to August 2022. African leaves (Vernonia ... -
Deteksi Virus Gemini pada Tanaman Tomat (Solanum Lycopersicum Mill.) di Kabupaten Simalungun Sumatera Utara dengan Teknik Pcr
(Universitas Sumatera Utara, 2022)Geminivirus is a type of virus that attacks tomato plants. The symptoms of the disease caused by the Geminivirus are difficult to distinguish morphologically from other viruses, therefore the Polymerase Chain Reaction (PCR) ... -
Fitososiologi Pohon di Kawasan Suaka Margasatwa Siranggas, Kabupaten Pakpak Bharat, Sumatera Utara
(Universitas Sumatera Utara, 2023)Siranggas Wildlife Sanctuary is a conservation area in the lower mountainous area that has various types of trees, but this location is an area that is vulnerable to damage due to exploitation. The purpose of this study ... -
Gambaran Histologis Hepar Mencit (Mus Musculus L.) Model Diabetes Tipe-2 Setelah Pemberian Ekstrak Etanol Daun Afrika (Vernonia Amygdalina Del.)
(Universitas Sumatera Utara, 2022)An experiment of the histological profile of the mice’s liver (Mus musculus L.) suffered of type-2 diabetes model and applied by African leaf extract (Vernonia amygdalina Del.) was carried out from May to August 2022. This ... -
Jenis-Jenis Arecaceae di Kawasan Suaka Margasatwa Siranggas Kabupaten Pakpak Bharat Sumatera Utara
(Universitas Sumatera Utara, 2023)The Siranggas Wildlife Sanctuary area is one of the tropical forests in North Sumatra that is rich in plant species, one of which is the Arecaceae tribe, but it is not yet known how many types there are. The Siranggas ... -
Keanekaragaman Jenis Tumbuhan Bawah di Kawasan Suaka Margasatwa Siranggas Kabupaten Pakpak Bharat Sumatera Utara
(Universitas Sumatera Utara, 2022)Siranggas Wildlife Sanctuary is a natural reserve forest that has various species of understories in terms of the structure of the forest constituents, but the diversity of understory in the region has never been known. ... -
Kelimpahan Insekta Polinator (Elaeidobius Kamerunicus Faust.) di PT Perkebunan Nusantara Iv Gunung Bayu, Kabupaten Simalungun Sumatera Utara
(Universitas Sumatera Utara, 2023)Weevil Elaeidobius kamerunicus Faust is a pollinator insect that breeds and feed only on male inflorescences of oil palm. The body size of pollinator insects is an important factor influencing the effectiveness of pollination. ... -
Efek Ekstrak Daun Afrika (Vernonia Amygdalina Del.) terhadap Kadar Gula Darah dan Gambaran Histologi Pankreas pada Mencit (Mus Musculus L.) Model diabetes
(Universitas Sumatera Utara, 2023)The Research on the effect of Afrika (Vernonia amygdalina Del.)leaf extract on blood sugar levels and pancreatic histology in mice (Mus musculus L.) diabetic model was conducted from May to August 2022. Afrika leaf plants ... -
“Pengaruh Pemberian Ekstrak Buah Lada Hitam (Piper nigrum L.) terhadap Pigmen Melanin Kulit Mencit (Mus Musculus L.) Hitam Model Vitiligo
(Universitas Sumatera Utara, 2022)Black pepper fruit contains piperine compounds which may be responsible for producing skin pigmentation. This study aims to determine the effect of using blackpepper fruit extract on the extent of vitiligo, percent ... -
Pengaruh Ekstrak Metanol Biji Pare (Momordica charantia L.) dan Depo Medroksi Progesteron Asetat (DMPA) terhadap Histologi Hepar Tikus (Rattus norvegicus L.) Jantan Strain Wistar
(Universitas Sumatera Utara, 2017)The aim of this research is to know the effect of combination of Depo Medroxy Progesterone Acetate (DMPA) and methanol extract seeds of bitter melon (Momordica charantia L.) to hepatic histology, hepatic weight, hepatic ... -
Jenis – Jenis Lumut Hati Berdaun di Hutan Lindung Simancik I (TAHURA Bukit Barisan) Kabupaten Deli Serdang Sumatera Utara
(Universitas Sumatera Utara, 2017)Data and information of leafy liverworts’ diversity in Sumatera, especially North Sumatera, their study are still less reported and conducted. Research attempted to collect leafy liverworts from Protected Forest of ... -
Keanekaragaman Jenis Ikan di Aliran Sungai Bah Bolon, Kabupaten Simalungun
(Universitas Sumatera Utara, 2017)The diversity of fish in the river flow Bah Bolon, district of Simalungun has been observed in July 2016. The purpose of this study was to analyze the diversity of fish and its relationship to physical and chemistry ... -
Laju Pertumbuhan dan Kelangsungan Hidup Ikan Oreocrhomis niloticus dengan Pemberian Tepung Kayu Manis (Cinnamomum burmannii)
(Universitas Sumatera Utara, 2017)The growth rate of parrot fish had influenced by fish’s immunity system. Cinnamon have secondary metabolic and can become imunostimulan to increase the rate growth and survival rate of parrot fish. The study have been ... -
Komposisi dan Struktur Sapling di Kawasan Deleng Macik Taman Hutan Raya Bukit Barisan Kabupaten Karo Sumatera Utara
(Universitas Sumatera Utara, 2017)Research entitled Composition and Structure of Sapling at Deleng Macik Region Taman Hutan Raya Bukit Barisan District of Karo North Sumatera has been conducted from May to November 2016. The research sites were determined ... -
Perilaku Harian Anakan Kuntul Kerbau (Bubulcus ibis L.) di Kawasan Hutan Mangrove Desa Tanjung Rejo, Kecamatan Percut Sei Tuan, Kabupaten Deli Serdang, Sumatera Utara
(Universitas Sumatera Utara, 2017)“Daily Behavior Of Cattle Egret (Bubulcus ibis L.) In Mangrove, Tanjung Rejo, Percut Sei Tuan, Deli Serdang, North Sumatera” has been done is in March 2016 until June 2016. This research is backgrounded by the survival ... -
Perilaku Makan Orangutan Sumatera (Pongo abelii Lesson, 1827) di Stasiun Penelitian Hutan Batang Toru Bagian Barat Tapanuli Utara
(Universitas Sumatera Utara, 2013)The study of "Feeding Behaviour Sumatran Orangutan (Pongo abelii Lesson, 1827) at Batang Toru Forest Research Station West Block-North Tapanuli" was conducted from February to April 2013. Observation of feeding behaviour ... -
Studi Keanekaragaman Ikan di Hilir Sungai Asahan Tanjung Balai Sumatera Utara
(Universitas Sumatera Utara, 2015)The Study of Fish Diversity in downstream Asahan river Tanjung Balai North Sumatera was studied in July 2014. The purpose of this research is to know the diversity of fish, physical-chemical factors of water, and the ... -
Potensi Bakteri Penghasil Biosurfaktan dari Air Laut Belawan Sumatera Utara dalam Mendegradasi Herbisida Berbahan Aktif Glifosat pada Tanah
(Universitas Sumatera Utara, 2015)The research on potential of biosurfactant producing bacteria from Belawan Sea, Sumatera Utara in degrading gliphosate based herbicide in soil has been conducted. Ten biosurfactant producing isolates that have been ... -
Pengaruh Ekstrak Kulit Manggis (Garcinia mangostana L.) terhadap Gambaran Histopatologis Lambung Tikus (Rattus norvegicus L.) Jantan Galur Wistar yang Dipapari Kebisingan
(Universitas Sumatera Utara, 2015)Noise is one of stressor that can lead to many health problems among other disorders of the immune system, hormone system, digestive system, increase blood pressure, etc. Mangosteen peel extract contains compound such ...
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