Master Theses
Master Theses
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Now showing items 41-60 of 249
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Pengaruh Ekstrak Metanol Biji Pare (Momordica charantia L.) dan Depo Medroksi Progesteron Asetat Terhadap Kadar Gula Darah, Libido dan Jumlah Anak Tikus Putih Jantan Putih
(Universitas Sumatera Utara, 2015)The extract methanol of seed bitter melon (Momordica charantia L.) combined with Depot Medroxy Progesterone Acetate (DMP A) is one alternative to the expected safe and reversible male contraceptive agent. This study aims ... -
Kepadatan, Pola Distribusi dan Pola Pertumbuhan Udang Putih (Penaeus Merguiensis De Man) di Perairan Estuari Suaka Margasatwa Karang Gading Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2022)Research on the density, distribution pattern and growth pattern of white shrimp (Penaeus merguiensis de Man) in the Estuary Waters of the Karang Gading Wildlife Reserve, Deli Serdang Regency was carried out from June to ... -
Aktivitas Biosurfaktan Bakteri Filosfer Tanaman Berlapis Lilin
(Universitas Sumatera Utara, 2022)Using compound hydrocarbon oil earth as the source of energy cause vulnerable contamination compound it in the environment. To remove contamination the required compounds that can lower the voltage surface. Biosurfactant ... -
Variasi Morfologi Kepundung (Baccaurea recemosa Muell. Arg) di Sumatera Utara Bagian Selatan
(Universitas Sumatera Utara, 2016)The research about morfological and ecological variation of kepundung in southern North Sumatera had been carried out in order to get the data about morphological and ecological kepundung in North Sumatera from December ... -
Pemanfaatan Mikroorganisme Lokal (MOL) Buah Pepaya (Carica Papaya) dalam Meningkatkan Pertumbuhan Tanaman Padi (Oryza Sativa L.)
(Universitas Sumatera Utara, 2022)MOL (Local Microorganisms) derived from natural ingredients such as papaya fruit that is almost rotten can be used as biological fertilizer to increase the growth of rice plants. This study aims to determine the population ... -
Skrining dan Optimasi Kemampuan Jamur Endofit Tanaman Serai (Cymbopogon Nardus) Menghasilkan Senyawa Lovastatin
(Universitas Sumatera Utara, 2022)Several types of fungi are known to be able to produce lovastatin that can be used as cholesterol-lowering drugs so that they can reduce the risk caused by high cholesterol levels in the blood. This study aimed to obtain ... -
Keanekaragaman Makrozoobentos Sebagai Bioindikator Kualitas Air di Aliran Sungai Bilah Rantauprapat
(Universitas Sumatera Utara, 2012)Sungai bilah is lhe largest river is of rantauprapat labuhanbatu North Sumatra Province and is located right in the densely populated urban areas. There are so many community activities that take place such as the Baths, ... -
Keanekaragaman Makrozobentos sebagai Bioindikator Perairan Sungai Batang Toru Kabupaten Tapanuli Selatan
(Universitas Sumatera Utara, 2011)Batang toru river is one of the largest river in the South Tapanuli, with a length of 69.32 km. Downstream, the current beach ends into the sea after the first split the water into the lake Siais, where as upstream Batang ... -
Perbandingan Proporsi Garis Simian, Pola dan Jumlah Rigi Sidik Jari pada Kelompok Retardasi Mental dan Kelompok Normal
(Universitas Sumatera Utara, 2006)The objective of this study was to obtain the proportion of Simian line, fingerprints patterns and the total ridge count in the mentally retarded and the normal group. The study had been done in Yayasan Pembinaan Anak ... -
Studi Ekologi Ficus Spp. dan Potensi Pemanfaatannya oleh Masyarakat Karo di Hutan Tangkahan Kabupaten Langkat Sumatera Utara
(Universitas Sumatera Utara, 2022)Research on ecological studies of Ficus spp. on the Karo community has been carried out in the Tangkahan Forest. It aims to analyze the ecological factors of Ficus spp. and obtain information regarding its utilization ... -
Kepadatan, Distribusi Frekuensi Panjang Dan Pola Pertumbuhan Udang Windu (Penaeus Monodon) Di Perairan Estuari Karang Gading Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2022)Tiger prawn (Penaeus monodon) has great potential in fishery product of North Sumatera. Intensification of tiger prawn catching that done by fisherman in Karang Gading estuary, Deli Serdang could affect the tiger prawn’s ... -
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 ... -
Isolasi Bakteri Penghasil Asam Glutamat Asal Terasi Lokal Sumatera Bagian Utara
(Universitas Sumatera Utara, 2021)Asam glutamat merupakan salah satu komponen proksimat penting dalam memunculkan cita rasa gurih (umami) pada suatu produk pangan. Terasi udang (Acetes spp.) merupakan pangan fermentasi khas Indonesia yang diketahui memiliki ... -
Kekayaan Jenis Pohon Pada Stasiun Penelitian Ketambe Kabupaten Aceh Tenggara “Hutan Terganggu dan tidak Terganggu
(Universitas Sumatera Utara, 2019)Tree species richness in disturbed and undisturbed site of Ketambe Research Station Ketambe, Southeast Aceh regency, Indonesia has been studied from March to May 2018. Research sites were determined using purpossive ... -
Hubungan Genetik Empat Populasi Kelapa Genjah Berdasarkan Penanda RAPD ( Random Amplified Polymorphic DNA )
(Universitas Sumatera Utara, 2001)Genetic relationships among 4 dwarf coconut populations [Genjah Hijau Jombang (Gill), GeniahRaja (GRA), Genjah Hijau Nias (GHN), Genjah Malabar (GMB)] bad been evaluated based on RAPD markers. Ten trees from each coconut ... -
Pengaruh Arsitektur Pohon Model Massart Dan Rauh Terhadap Aliran Batang, Curahan Tajuk, Aliran Permukaan Dan Erosi Di Hutan Pendidikan Gunung Walat Sukabumi
(Universitas Sumatera Utara, 2000)Model arsitektur pohon adalah bangunan suatu pohon sebagai hasil pertumbuhan meristematik yang dikontrol secara morfogenetik. Bangunan pohon ini berhubungan dengan pola pertumbuhan batang, percabangan dan pembentukan ... -
Struktur Populasi Ikan Gulamah (Johnius Trachycephalusp.) di Sungai Barumun Kabupaten Labuhan Batu Sumatera Utara
(Universitas Sumatera Utara, 2017)Gulamah fist (Johnius Trachycephalus) is one of kind demersal fish that catched by fisherman by using trammel net and gill net, payang and dragnet. They did it almost every day. This exploitation is uncontrol, it can wiped ... -
Keanekaragaman Makrozoobentos dan Hubungannya dengan Penutupan Padang Lamun (Seagrass) di Perairan Mandailing Natal Sumatera Utara
(Universitas Sumatera Utara, 2017)This research about the diversity of macrozoobenthos and its relation to the seagrass cover in the natal waters of Mandailing Natal north Sumatera, have been done on May-June 2016. The research location was determined by ... -
Analisis Kebutuhan Hutan Kota Sebagai Penyerap Gas CO2 Antropogenik di Pusat Kota Medan
(Universitas Sumatera Utara, 2009)A city is the center of human activity. City development which decreases the Green Open Area/Space results the increasing number of CO2. Therefore, the increasing of CO2 concentration should be minimized, ... -
Isolasi dan Uji Potensi Khamir Pendegradasi Minyak Solar dari Air Laut Belawan
(Universitas Sumatera Utara, 2009)This Research has been performed to isolate yeast from seawater in Gabion Belawan Medan and to study the ability of yeast in degrading diesel oil. Yeast was isolated with the Stone Mineral Salt Solution ...
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