Department of Biology: Recent submissions
Now showing items 661-680 of 1255
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Identifikasi Endoparasit Gastrointestinal Domba (Ovis sp.) pada Usia Anakan, Dara, dan Dewasa di Peternakan Arjuna, Kecamatan Deli Tua, Kabupaten Deli Serdang, Sumatera Utara
(Universitas Sumatera Utara, 2022)Gastrointestinal endoparasite infection is an infection that causes a decrease in the productivity level of sheep so that it detriments to the farmers. The research on the identification of gastrointestinal endoparasites ... -
Pengaruh Ekstrak Daun Puguntano (Picria fel-terrae (Lour.) Merr.) terhadap Histomorfometri Aorta Jantung Pada Tikus Galur Wistar (Rattus norvegicus) Model Obesitas dengan Benign Prostat Hyperplasia
(Universitas Sumatera Utara, 2022)Obesity is a condition in which there is an accumulation of excess fat in the body. The use of puguntano leaf extract has bioactive compounds that can reduce the level of damage to the aorta. This study aims to determine ... -
Pengaruh Ekstrak Daun Puguntano (Picria Fel-Terrae Merr.) terhadap Histomorfometri Hati Pada Tikus Wistar (Rattus Norvegicus) Model Obesitas dengan Benign Prostat Hyperplasia
(Universitas Sumatera Utara, 2022)Poguntano leaf extract has bioactive compounds, such as flavonoids, that can reduce the level of liver damage. The flavonoids protects cell from oxidative damage which the oxidative stress cause liver cell damage and cell ... -
Pertumbuhan dan Produksi Sawi Samhong (Brassica Juncea L.) dengan Nutrisi POC Air Cucian Beras dengan Sistem Hidroponik Wick
(Universitas Sumatera Utara, 2022)The research of the growth and production of the Samhong mustard (Brassica juncea L.) adding by with nutrients with rice washing water in the Wick hydroponic system had been conducted by using a different concentrations. ... -
Pengaruh Ekstrak Daun Puguntano (Picria Fel-Terrae (Lour.) Merr) terhadap Spermatozoa Serta Histomorfometri Testis Tikus (Rattus Norvegicus) Model Obesitas dengan Benign Prostatic Hyperplasia
(Universitas Sumatera Utara, 2022)Ther Research of the effect of poguntano leaf extract (Picria fel-terrae (Lour.) Merr) on spermatozoa and histomorphometry of obesist model rat testes (Rattus norvegicus) suffered with Benign Prostatic Hyperplasia was ... -
Studi Etnobotani Tumbuhan Rempah Sebagai Bumbu Masakan Pada Masyarakat Mandailing, di Kecamatan Batang Natal, Kabupaten Mandailing Natal
(Universitas Sumatera Utara, 2022)The ethnobotany study of spice plants as cooking spices in Batang Natal District, Mandailing Natal Regency, aims to find out about the spice plants used in the typical cooking spices of the Mandailing community. This ... -
Uji Aktivitas Antimikroba Ekstrak Batang Brotowali (Tinospora crispa (L.) Miers) dalam Menghambat Pertumbuhan Beberapa Isolat Mikroba Patogen Klinis
(Universitas Sumatera Utara, 2022)Brotowali (Tinospora crispa (L.) Miers) is a medicinal plant using to cure diseases such as rheumatism, bruising, fever, appetite stimulation, jaundice, intestinal worms, and cough of traditionally. The purpose of this ... -
Deteksi Rice Tungro Bacilliform Virus (Rtbv) Penyebab Penyakit Tungro Pada Tanaman Padi (Oryza Sativa L.) di Kabupaten Langkat Sumatera Utara dengan Teknik Pcr (Polymerase Chain Reaction)
(Universitas Sumatera Utara, 2022)Tungro is one of the important disease in rice which is an obstacle in increasing rice production in Langkat Regency. The detection of diseases caused by this virus has many barrier since there are many virus also have ... -
Deteksi Rice Tungro Bacilliform Virus (RTBV) Penyebab Penyakit Tungro Pada Tanaman Padi (Oryza sativa L.) di Kabupaten Deli Serdang Sumatera Utara dengan Teknik PCR (Polymerase Chain Reaction)
(Universitas Sumatera Utara, 2022)Deli Serdang District is one of the centers of rice production in North Sumatra. One of the reasons for the decline in rice production is the presence of virus. Rice Tungro Bacilliform Virus (RTBV) is one of the virus that ... -
Keanekaragaman Jenis dan Kepadatan Ikan Asli (Native) Serta Ikan Asing (Alien) di Ekosistem Danau Toba
(Universitas Sumatera Utara, 2022)The research of the diversity of the species and the abundance of native fish and foreign fish (alien) in the Lake Toba ecosystem, Indonesia, was carried out in January 2022. The purpose of this study was to analyze the ... -
Uji Aktivitas Antimikroba Ekstrak Kulit Biji Asam Jawa (Tamarindus indica L.) terhadap Beberapa Isolat Mikroba Patogen Klinis
(Universitas Sumatera Utara, 2022)The use of antibiotics can cause pathogenic microbes resistance. Natural sources of antimicrobial substances can come from plants that can be used as an alternative to antibiotics, one of the spice plants that has been ... -
Uji Aktivitas Antimikroba Ekstrak Daging Buah Asam Keranji (Dialium indum L.) terhadap Beberapa Mikroba Patogen Klinis
(Universitas Sumatera Utara, 2022)There are many cases of antimicrobial resistance caused by inappropriate use of antibiotics. Lately, there are many studies have been done to seek antimicrobial substances from traditional spice plant. One of the spice ... -
Pola Pertumbuhan dan Faktor Kondisi Ikan Oskar (Amphilophus Citrinellus Gunther, 1864) di Perairan Danau Toba, Sumatera Utara
(Universitas Sumatera Utara, 2022)Oscar.fish (Amphilophus citrinellus) is aforeignfish that was introduced into the waters of Lake Toba and can be found around the waters of Lake Toba and has the potential to be invasive. This research was carried out ... -
Keragaman Bakteri Peraian Hutan Mangrove Belawan dan Potensinya dalam Proses Dekolorisasi Limbah zat Warna
(Universitas Sumatera Utara, 2022)Mangrove forest is an ecosystem that has a high diversity of microorganisms with the ability to degrade toxic compounds, especially in the mangrove area in Belawari, Medan City, North Sumatra which is often exposed to ... -
Status dan Keanekaragaman Fungi Mikoriza Arbuskula Berdasarkan Gradien Salinitas di Hutan Pantai Pulau Pandang, Batu Bara, Sumatera Utara
(Universitas Sumatera Utara, 2009)The objective of research was to know the mycorrhiza diversity in coastal forest based on salinity gradient. A 50 g of soil sample has been taken from the Pulau Pandang Beach, District of Batu Bara, from each plot of 20 x ... -
Uji Toksisitas Ekstrak Daun Pirdot (Saurauia vulcani Korth.) terhadap Gambaran Histologis Hepar Mencit (Mus musculus L.)
(Universitas Sumatera Utara, 2022)The research on the toxicity of pirdot leaf extract (Saurauia vulcani Korth.) on the histological feature of the liver pregnant mice (Mus musculus L.) was carried out from June to December 2021 at the Animal Physiology ... -
Respon Vetivera (Vetiveria zizanoides Linn.) Akibat Salinitas Tanah Berdasarkan Karakteristik Anatomi
(Universitas Sumatera Utara, 2022)The study aims to determine the effect of salinity on the anatomical characteristics of vetivera grass and to determine the optimal level of salinity to the growth of vetivera grass. The research was conducted from June ... -
Pengaruh Ekstrak Daun Puguntano (Picria fel-terrae (Lour) Merr.) terhadap Histomorfometri Ginjal Pada Tikus (Rattus norvegicus L.) Galur Wistar Model Obesitas Dengan Benign Prostat Hyperplasia (BPH)
(Universitas Sumatera Utara, 2022)The puguntano plant contains chemical compounds of flavonoids, tannins, and steroids or terpenoids. One of these compounds, tannins has the potential as an anti-glycemic agents. Anti-glycemic is a compound that can prevent ... -
Identifikasi Endoparasit Gastrointestinal Domba (Ovis sp.) pada Usia Anakan, Dara, dan Dewasa di Peternakan Arjuna, Kecamatan Deli Tua, Kabupaten Deli Serdang, Sumatera Utara
(Universitas Sumatera Utara, 2022)Gastrointestinal endoparasite infection is an infection that causes a decrease in the productivity level of sheep so that it detriments to the farmers. The research on the identification of gastrointestinal endoparasites ... -
Identifikasi Jenis Ektoparasit Pada Rusa Sambar (Cervus unicolor) di Taman Satwa Citra Pesona Ladangku, Pancur Batu, Deli Serdang, Sumatera Utara
(Universitas Sumatera Utara, 2022)The sambar deer (Cervus unicolor) is one endemic animals in Indonesia that is protected because its population is decrease. Sambar deer are susceptible to pests, one of which is caused by ectoparasites. Ectoparasite ...