Department of Biology: Recent submissions
Now showing items 241-260 of 1208
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Jenis, Prevalensi dan Intensitas Endoparasit Gastrointestinal Kambing Peranakan Ettawa (Pe) (Capra Hircus Linn.) di Peternakan Jono, Medan Selayang, Sumatera Utara
(Universitas Sumatera Utara, 2023)The research of endoparasite infection of ettawa crossbred goats (Capra hircus Linn.) in Jono Farmers, Medan Selayang, North Sumatera was conducted in Desember 2022. The purpose of this research was to determine the ... -
Isolasi dan Skrining Bakteri Selulolitik dari Usus Belalang (Oxya Chinensis) dan Potensi Selulolitiknya
(Universitas Sumatera Utara, 2023)Grasshoppers are herbivorous insects or plant eaters which in large quantities can cause losses to farmers. Many studies have been conducted on cellulolytic microbes from herbivorous insects. This study aims to obtain ... -
Jenis, Prevalensi dan Intensitas Ektoparasit Kerbau (Bubalus Bubalis) yang di Pelihara Secara Semi Intensif di Desa Selamat Kabupaten Deli Serdang, Sumatera Utara
(Universitas Sumatera Utara, 2023)Buffalo (Bubalus bubalis) is a type of ruminant that important component in health development that support farming community businesses in rural areas. Buffaloe is one of animal species that susceptible infected by ... -
Uji Efektivitas Nanoherbal Daun Gagatan Harimau (Vitis Gracilis Wall.) Terhadap Histologi Jantung pada Tikus Wistar (Rattus Norvegicus L.) Jantan yang diberi Latihan Fisik
(Universitas Sumatera Utara, 2023)Gagatan harimau (Vitis gracilis wall.) is one of the Indonesian plants that has bioactive compounds and is beneficial as an antioxidant. In order to get the maximal effects, it need a specific preparation of this ... -
Variasi Media Tanam dan Penambahan Ekstrak Taoge Terhadap Pertumbuhan Microgreen Lobak Merah (Raphanus Sativus L.)
(Universitas Sumatera Utara, 2023)Microgreen are vegetables that can be harvested at a young age, approximaly at 7 to 14 days after sowing. The growth of microgreen is highly dependent on the planting media. The research on the Variation of Planting ... -
Uji Efektivitas Nanoherbal Daun Gagatan Harimau (Vitis Gracilis Wall.) Terhadap Histologi Ginjal pada Tikus Wistar (Rattus Norvegicus L.) Jantan yang diberi Latihan Fisik
(Universitas Sumatera Utara, 2023)Excessive swimming exercise will trigger an increase of free radicals in the body known as oxidative stress. Nano herbal of Gagatan harimau (Vitis gracilis) leaves contains of secondary metabolites such as flavonoids ... -
Kelimpahan, Pola Distribusi dan Pola Pertumbuhan Lobster Air Tawar (Cherax quadricarinatus) Di Perairan Sungai Aek Jambu, Desa Batang Bulu Jae, Kabupaten Padang Lawas, Sumatera Utara
(Universitas Sumatera Utara, 2023)The Aek Jambu River is a body of water that has a river length of 2210 meters and a river width of 4 to 7 meters. This river is used by the local community as a source of irrigation water for the needs of rice fields, ... -
Pengaruh Ekstrak Kulit Durian (Durio zibethinus Murr.) Terhadap Gambaran Histologi Paru-paru Tikus (Rattus norvegicus) Yang Diinduksi 7,12-Dimetilbenz (α) Antrasen (DMBA).
(Universitas Sumatera Utara, 2023)Durian peel extract is one of the raw materials for herbal medicine that contains large amounts of flavonoids, such as flavones and flavanols, which function as antiproliferative and antioxidant. The research was conducted ... -
Uji Efektivitas Ekstrak Kulit Durian (Durio zibethinus Murr.) terhadap Histomorfometri Hati Tikus (Rattus norvegicus) yang Diinduksi 7,12-Dimetilbenz (α) Antrasen (DMBA)
(Universitas Sumatera Utara, 2023)The research on the effectiveness of the durian peel extract (Durio zibethinus Murr.) on the liver histomorphometry of rats (Rattus norvegicus) induced by 7,12-Dimethylbenz (α) Antrasen (DMBA) was conducted from September ... -
Potensi Aktinomisetes Danau Lau Kawar dalam Menghambat Methicillin-Resistant Staphylococcus aureus (MRSA)
(Universitas Sumatera Utara, 2023)The Actinomycetes group is known as an antibiotic producer and is still being explored and studied for its ability to inhibit resistant bacteria such as Methicillin-Resistant Staphylococcus aureus (MRSA). This study aims ... -
Efek Ekstrak Daun Afrika (Vernonia Amygdalina Del.) Terhadap Gambaran Histologi Ginjal Mencit (Mus Musculus L.) Model Diabetes
(Universitas Sumatera Utara, 2023)Research on the effects of African leaf extract (Vernonia amygdalina Del.) on the histological appearance of the kidneys of mice (Mus musculus L.) the diabetes model has been carried out from May 2022 to July 2022. ... -
Pemanfaatan Air Kelapa (Cocos Nucifera L.) Sebagai Pupuk Organik Cair (Poc) Terhadap Pertumbuhan Tanaman Sawi Pagoda (Brassica Rapa Var.Narinosa L.)Pemanfaatan Air Kelapa (Cocos Nucifera L.) Sebagai Pupuk Organik Cair (Poc) Terhadap Pertumbuhan Tanaman Sawi Pagoda (Brassica Rapa Var.Narinosa L.)
(Universitas Sumatera Utara, 2023)This study aims to determine the effect of liquid organic fertilizer (POC) made from old coconut water (Cocos nucifera L.) on the growth of pagoda mustard (Brassica rapa var.narinosa L.). Liquid organic fertilizer is ... -
Pertumbuhan Tanaman Bayam Merah (Amaranthus tricolor) dengan Nutrisi Pupuk Organik Cair Kulit Nanas (Ananas comosus) pada Sistem Hidroponik Wick
(Universitas Sumatera Utara, 2023)This study aims to determine the effect of applying liquid organic fertilizer made from pineapple peel on the growth of red spinach (Amaranthus tricolor) to obtain the optimum POC concentration of pineapple peels to a ... -
Uji Efektivitas Nanoherbal Daun Gagatan Harimau (Vitis gracilis Wall.) Terhadap Histologi Testis pada Tikus Wistar (Rattus norvegicus) Jantan Yang Diberi Latihan Fisik
(Universitas Sumatera Utara, 2023)Nanoherbal of the gagatan harimau (Vitis gracilis Wall.) contains secondary metabolites such as flavonoids and terpenoids which can increase the number of spermatogonia cells, spermatocytes and spermatids. Tissues need ... -
Uji Efektivitas Nanoherbal Daun Gagatan Harimau (Vitis gracilis Wall.) Terhadap Histologi Hati pada Tikus Wistar (Rattus norvegicus) Jantan yang Diberi Latihan Fisik
(Universitas Sumatera Utara, 2023)The nanoherbal gagatan harimau leaf (Vitis gracilis Wall.) contains secondary metabolite compounds like flavonoids that can lessen the severity of liver lessions. Hepatocyte cells can suffer harmly from oxidative stress ... -
Pengaruh Kualitas Penyimpanan Spesimen Tes Diagnositik Sars-Cov-2 Terhadap Cycle Threshold (Ct) Range di Medan, Sumatera Utara
(Universitas Sumatera Utara, 2023)Coronavirus (COVID-19) pandemic is an infectious disease which has resulted in 643,176,637 confirmed cases and 6,634,815 deaths worldwide. RT-PCR examination of naso/oropharyngeal swab specimens is the Gold Standard ... -
Gambaran Histologi Ginjal Mencit (Mus musculus L.) Jantan yang Diberi Limbah Degumming Kokon Ulat Sutera (Bombyx mori L.) yang Telah Dipapar Allethrin
(Universitas Sumatera Utara, 2023)Serisin is one of the proteins contained in silkworm cocoon degumming which functions as an antioxidant. The study aimed to analysed the effect of degumming waste of silkworm cocoons (Bombyx mori L.) on the morphological ... -
Pemanfaatan Kulit Pisang Kepok Kuning (Musa Paradisiaca Var.Bluggoe) sebagai Pupuk Organik Cair Terhadap Pertumbuhan Sawi Pagoda (Brassica Rapa Var.Narinosa L.)
(Universitas Sumatera Utara, 2023)This study aims to determine the effect of liquid organic fertilizer (POC) from yellow kepok banana peels on the growth of mustard greens. Liquid organic fertilizer was obtained by fermenting yellow kepok banana peels using ... -
Efek Ekstrak Daun Afrika (Vernonia Amygdalina Del.) Terhadap Penyembuhan Pruritus Mencit (Mus Musculus L.) Model Diabetes
(Universitas Sumatera Utara, 2023)Pruritus or itching is often experienced by people with diabetes mellitus due to poor blood circulation, causing the skin to become dry and itchy. The purpose of this study was to determine the effect of african leaf ... -
Potensi Jenis Makanan Burung Migran di Kecamatan Pantai Labu Sumatera Utara
(Universitas Sumatera Utara, 2023)Migratory birds are birds that migrate regularly every year. The existence of migratory birds at an area is largely determine by the availability of the natural resources such as habitat, food and also the environmental ...