Master Theses
Master Theses
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Keanekaragaman dan Kelimpahan Ikan Serta Keterkaitannya dengan Kualitas Perairan di Danau Toba Balige Sumatera Utara
(Universitas Sumatera Utara, 2009)The diversity and overflowing of fish in the Balige Toba Lake Waterway and the relation with the quality of water in Lake Toba, has been analyzed in December 2008 ñ February 2009. In order to determine ... -
Pendugaan Cadangan Karbon di atas Permukaan Tanah Rawa Gambut di Stasiun Penelitian Suaq balimbing Kabupaten Aceh Selatan Propinsi Nanggroe Aceh Darussalam
(Universitas Sumatera Utara, 2009)The assesment of carbon emission, whether caused by deforestation and forest degradation is one of the important way to decrease climate change. This research aimed to asses the amount of ... -
Kepadatan dan distribusi Kepiting Bakau (Scylla Spp) Serta Hubungannya dengan Faktor Fisik Kimia di Perairan Pantai Labu Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2008)The research of “The Density and Distribution of Mangrove Crab’s (Scylla spp) and its correlation to chemical and physic water factors in Pantai Labu Estuary, Deli Serdang District, Pantai Labu Sub ... -
Keanekaragaman Bakteri Serasah Daun Avicennia marina yang Mengalami Dekomposisi pada berbagai Tingkat Salinitas di Teluk Tapian Nauli
(Universitas Sumatera Utara, 2009)The aims of this study were investigated the effect of salinity level on the diversity of bacteria and remaining in the C, N and P during the process of composition of the A. marina ... -
Keanekaragaman dan Distribusi Udang Serta Kaitannya dengan Faktor Fisik Kimia di Perairan Pantai Labu Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2008)The research of “The Diversity And Distribution of Prawn Along With Connection With Physical And Chemical Factors At Pantai Labu Waterway Deli Serdang Regency” was established on January-April ... -
Isolasi Bakteri dan Uji Aktivitas Amilase Termofil Kasar dari Sumber Air Panas Penen Sibirubiru Sumatera Utara
(Universitas Sumatera Utara, 2008)Isolation of amylolytic thermophile bacteria from Penen Hot spring Sibirubiru has been carried out in Microbiology Laboratory, Department of Biology, Faculty of Mathematics and Natural Sciences, ... -
Analisis Vegetasi dan Pendugaan Cadangan Karbon Tersimpan Pada Pohon di Hutan Taman Wisata Alam Taman Eden Desa Sionggang Utara Kecamatan Lumban Julu Kabupaten Toba Samosir
(Universitas Sumatera Utara, 2009)This examination was carried out in Hutan Taman Wisata Alam Taman Eden area in Desa Sionggang Utara Kecamatan Lumban Julu Kabupaten Toba Samosir from January 2009. The examination area was decided by usingî ... -
Keanekaragaman Makrozoobentos sebagai Indikator KUalitas Perairan Danau Toba Balige Kabupaten Toba Samosir
(Universitas Sumatera Utara, 2009)Lake Toba is the largest lake in Southeast Asia, lies in the Northern part of Barisan Mountain Range. The water surface of Lake Toba is 995 m above sea level and about 1129,7 Km2 wide, length ... -
Isolasi Bakteri dan Uji Aktivitas Kitinase Termofilik Kasar dari Sumber Air Panas Tinggi Raja, Simalungun Sumatera Utara
(Universitas Sumatera Utara, 2008)An isolation and examination of crude chitinase of thermofilic bacteria were carried out in Laboratory of Microbiology, Departement of Biologi, FMIPA, USU from Februari to June 2008. The objective of the study ... -
Kajian Pertumbuhan Bakteri Acetobacter Sp. dalam Kombucha-Rosela Merah (Hibiscus Sabdariffa) pada kadar Gula dan Lama Fermentasi yang berbeda
(Universitas Sumatera Utara, 2009)Kombucha and red rosela had used as a health drink for long time. Also Acetobacter sp has been used to stimulated the production of nata de coco which made from coconut water.In this ... -
Isolasi Bakteri dan Uji Aktivitas Enzim Amilase Kasar Termofilik dari Sumber Air Panas Semangat Gunung Kabupaten Karo, Sumatera Utara
(Universitas Sumatera Utara, 2009)A study on bacterial isolation and activity assay of crude amylase of thermophilic bacteria from Desa Semangat Gunung hot spring has been carried out in Microbiology Laboratory, Department of Biology, ... -
Distribusi dan Stratifikasi Altitudinal Jenis Anggrek Epifit di Hutan Gunung Sinabung Kabupaten Karo Sumatera Utara
(Universitas Sumatera Utara, 2008)Study on distribution and stratifification of the orchid epifit altitudinal was carried out at the forest of Mount Sinabung since January 2008 until April 2008. Research location determined by purposive sampling with ... -
Keanekaragaman dan Distribusi Bivalvia Serta Kaitannya dengan Faktor Fisik – Kimia di Perairan Pantai Labu Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2008)The research of “The Diversity and Bivalvia Distribution and Its Relation to Physical-Chemical Factors in the Labu Beach of Deli Serdang Regency” has been done in January until March 2008. ... -
Keanekaragaman Paku-Pakuan Terestrial di Taman Wisata Alam Deleng Lancuk Kabuapten Karo
(Universitas Sumatera Utara, 2009)Penelitian Keanekaragaman Paku-pakuan Terestrial di Taman Wisata Alam Deleng Lancuk, telah dilaksanakan pada bulan Januari 2008 – Maret 2008. Lokasi penelitian ditentukan secara purposive sampling. ... -
Keanekaragaman Nepenthes dan Pohon Inang di Taman Wisata Alam Sicikeh-Cikeh Kabupaten Dairi Sumatera Utara
(Universitas Sumatera Utara, 2009)This research aim to know types Nepenthes the in area of Nature Park Ekotourism of Sicikeh-Cikeh Kabupaten Dairi Sumatera Utara. This research have been executed in December 2008 until Februari 2009. Research location ... -
Isolasi Bakteri dan UJi Aktivitas Amilase Kasar Termofilik dari Sumber Air Panas Gurukinayan Karo Sumatera Utara
(Universitas Sumatera Utara, 2008)A study on isolation and activity assay of crude amylase thermophilic bacteria from hot spring Gurukinayan Kabupaten Karo had been carried out in Laboratory of Microbiology Department of ... -
Pengaruh Konsentrasi Nacl terhadap Perkecambahan Spora Fungi Mikoriza Arbuskula
(Universitas Sumatera Utara, 2009)A study on effect of salinity to arbuscular mycorhiza fungus spore germination was limited. Distribution of mycorhiza was limited by salinity. Salinity effect the mycorhiza Gigaspora margarita and ... -
Penggunaan beberapa Jenis Fungsi Untuk Meningkatkan Pertumbuhan Tanaman Karet (Hevea brasiliensis) di Tanah Gambut
(Universitas Sumatera Utara, 2009)Hevea brasiliensis cannot grow well in peat soil. One of the several ways that can be done to rehabilitate the peat soil is to use a biological agent (fungi). The purpose of this study using complete ... -
Peranan Makrozoobenthos sebagai Bioindikator Kualitas Air di Sungai Aek Pahu Hutamosu, Aek Pahu Tombak dan Batang Toru
(Universitas Sumatera Utara, 2013)The research about The Rule of Macrozoobenthos as Water Quality Bioindicator in Aek Pahu Hutamosu, Aek Pahu Tombak and Batang Toru River was done from January to March 2013. Samples were taken from four observation station ... -
Penapisan Bakteri Kitinolitik dari Limbah Udang yang Menghambat Pertumbuhan Beberapa Jamur Patogen
(Universitas Sumatera Utara, 2013)The use of microorganisms as biocontrol agents have been known to reduce soil pollution due to the use of chemical compounds. Among the microorganisms chitinolytic bacteria have been utilized as biocontrol agents to ...