Undergraduate Theses
Undergraduate Theses
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Struktur Komunitas Gastropoda pada Ekosistem Mangrove di Desa Lubuk Kertang Kecamatan Berandan Barat Kabupaten Langkat Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2017)The mangrove forest ecosystem is a transitional area between sea and land,ithas an extreme environment, which is influenced by tidal sea water, temperature and salinity of which always change. Gastropoda is one of ... -
Mengukur Faktor Biokonsentrasi Azolla microphylla dalam Menyerap Logam Berat Timbal (Pb)
(Universitas Sumatera Utara, 2014)Lead (Pb) in water was found in dissolved and suspended form. Lead toxicity to plants was relatively lower compared to other microscopic elements. This study aimed to determine the ability of Azolla microphylla absorb ... -
Pertumbuhan dan Laju Eksploitasi Ikan Selar (Selaroides leptolepis) di Perairan Selat Malaka Kecamatan Beringin Kabupaten Serdang Bedagai Sumatera Utara
(Universitas Sumatera Utara, 2015)Highly market demand of yellowstripe scad (Selaroides leptolepis) effect overfishing without controling by fishermen. This study has objectives on accesing growth and exploitation rates of yellowstripe scad in Malacca ... -
Analisis Kualitas Air dan Hubungannya dengan Struktur Komunitas Ikan yang Tertangkap di Sungai Naborsahan, Danau Toba Sumatera Utara
(Universitas Sumatera Utara, 2013)This research was conducted in Naborsahan River, North Sumatera in April-June 2013. The aim of this research was to observe the water quality in Naborsahan River, fish community structure and the relationship between ... -
"Penumbuhan dan Laju Eksploitasi Kerang Bulu Anodara gubernaculum (Reeve, 1844) Family Arddae di Perairan Tanjungbalai Sumalera Ulara"
(2017)High market demand for Fur shells (A. gubernaculum), tends to the increase to greater catching capacity in decreaseing population.The aims of this study were to determine the growth and rate of exploitation of Fur Shells ... -
Struktur Komunitas Kepiting Bakau (Scylla Spp.) di Perairan Kawasan Mangrove Desa Jaring Halus Kabupaten Langkat Sumatera Utara
(Universitas Sumatera Utara, 2017)Mangrove crab (Scylla spp.) Is a fishery commodity that has high selling value because it has delicious taste and high nutrient content. The catching of mangrove crabs directly from the wild is done By using different ... -
Produktivitas Primer dengan Metode Klorofil-a di Perairan Belawan Sumatera Utara
(Universitas Sumatera Utara, 2014)There many activities around marine Belawan alters the marine water quality of Belawan. The information and understanding of environmental change are indispensable in ecosystem monitoring efforts. This research aims ... -
Pengaruh Hutan Mangrove terhadap Produksi Udang Windu (Penaeus monodon) pada Tambak Silvofishery di Desa Tanjung Ibus Kecamatan Secanggang Kabupaten Langkat
(Universitas Sumatera Utara, 2014)The purpose of this research was to determine the effect of mangrove forests with different densities in pond to the production of tiger shrimp and to determine water quality silvofishery pond. This study conducted in ... -
Jenis Umpan dan Hasil Tangkapan Kepiting Bakau (Scylla serrata) di Kawasan Hutan Mangrove Kelurahan Belawan Sicanang Kecamatan Medan Belawan Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2017)Belawan Sicanang village was one of villages in Districts of Medan Belawan. One of people's livelihood in Sicanang was crabber of Mangrove crab. The fishing gear used by fishermen to catch crabs was Bubu. Bait commonly ... -
Pengaruh Pemberian Pakan Jagung (Zea mays) terhadap Pertumbuhan Ikan Mas (Cyprinus carpio) di Desa Tanjung Mulia Kecamatan Tanjung Morawa Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2015)Goldfish (Cypirinus carpio) is fish consumption that has high economic value and suitable for cultivationed and very popular fish in the community, in the cultivation of gold fish, factor constraint is feed, where the ... -
Uji Toksisitas Akut Ekstrak Daun Kamboja (Plumiera rubra L.) pada Ikan Nila Merah (Oreochromis niloticus)
(Universitas Sumatera Utara, 2015)Fish farming is done intensively highly susceptible to outbreaks of diseas. The use of antibiotics in the prevention of bacterial diseases can cause negative effects to human health. Antibiotics can be replaced with the ... -
"Dekomposisi Serasah Daun Mangrove Rhizophora apiculata di Desa Bagan Asahan Kecamatan Tanjungbalai Kabupaten Asahan Provinsi Sumatera Utara"
(Universitas Sumatera Utara, 2017)Mangroves produce litter that will undergo a decomposition process which is then used as a source of nutrients for plants and is also a source of food for fish and important invertebrates. The purpose of this study was ... -
Pengaruh Konsentrasi Tepung Spirulina platensis pada Pakan terhadap Peningkatan Warna Ikan Komet (Carassius auratus)
(Universitas Sumatera Utara, 2015)Comet Fish (Carassius auratus) is a kind ornamental fish which is popular today. Comet Fish has a distinctive featuren that can be seen from the beautiful color and beuty fins especially elongated tail fin. This makes ... -
Karakter Morfometrik dan Meristik Kepiting Bakau (Scylla serrata) di Perairan Mangrove Kampung Sentosa Barat Kelurahan Belawan Sicanang Kecamatan Medan Belawan
(Universitas Sumatera Utara, 2017)One method for analysis of growth pattern of Mangrove Crab (Scylla serrata) is to measure of morphometric and meristic character in nature. The purpose of this research is to know the morphometric size and the range ... -
Analisis Kualitas Air Akibat Keramba Jaring Apung di Danau Toba Dusun Sualan Desa Sibaganding Kabupaten Simalungun Sumatera Utara
(Universitas Sumatera Utara, 2014)Sualan Hillbilly of Sibaganding Village is one of the territorial waters of Lake Toba which is much used for floating nets activity. The presence of floating nets aquaculture activity can affect the water quality of Lake ... -
Dampak Kegiatan Masyarakat Terhadap Kualitas Air Sungai Babarsari Kecamatan Kutalimbaru Kabupaten Deli Serdang Sumatera Utara
(2017)River is one of the water source which is very important for people because it can serve as a source of drinking water, and environmental sevices also as tourist attractions. This research was conducted on May-June 2017 ... -
Keanekaragaman Makrozoobentos sebagai Bioindikator Pencemaran Air Sungai Sunggal di Desa Sriguting Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2014)The research about Macrozoobenthos Diversity as a Bioindicator of Pollution of River Water Quality in the Village Sunggal Srigunting North Sumatera have been done in May - June 2014. Sampel were collected from three ... -
Dekomposisi Serasah Mangrove Avicennia alba dan Kontribusinya Terhadap Nutrien Perairan di Desa Bagan AsahanKecamatan Tanjungbalai Kabupaten Asahan
(Universitas Sumatera Utara, 2017)Bagan Asahan Village is one of the waters located in the Estuary of Asahan River and has extensive mangrove forest land. Reduced species of A. alba mangrove will lead to reduced litter production. The lack of information ... -
Strategi Pengelolaan Wisata Pantai Cemara Kembar Kabupaten Serdang Bedagai
(Universitas Sumatera Utara, 2016)A tourist area is very dependent on its management in order to provide maximum benefit for development, then the required management strategies and the participation of local communities. This study aimed to assess the ... -
Pengaruh Padat Tebar Tinggi terhadap Pertumbuhan Ikan Lele Dumbo (Clarias gariepinus)
(Universitas Sumatera Utara, 2015)Catfish is one of the most interest fish consumption to full fill the market demands is needed of intensive cultivation can be done by optimizing the stocking density using high stocking density system. This research ...
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