Department of Water Resources Management: Recent submissions
Now showing items 241-260 of 747
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Uji Daya Hambat Ekstrak Kulit Batang Rhizophora mucronata Terhadap Pertumbuhan Bakteri Aeromonas hydrophila, Streptococcus agalactiae dan Jamur Saprolegnia sp. Secara In Vitro
(Unversitas Sumatera Utara, 2014)This reseach head to determine antimicrobial potential of stem bark extract Rhizophora mucronata again bacterial pathogens of Aeromonas hydrophila, Streptococcus agalactiae and fungus Saprolegnia sp. and determine the ... -
Struktur Komunitas Makrozoobenthos di Danau Pondok Lapan Kecamatan Salapian Kabupaten Langkat
(Universitas Sumatera Utara, 2015)The lake of Pondok Lapan is an artificial lake located in the hamlet Pulka at Salapian District of Langkat. This lake of Pondok Lapan located between the oil palm plantations. This lake was originally made for irrigation ... -
Karakteristik Fisika-Kimia dan Struktur Komunitas Moluska (Bivalvia dan gastropoda) di Pantai Cermin Sumatera Utara
(Unversitas Sumatera Utara, 2014)Many activities around Cermin Beach feared of mollusca (bivalvia and gastropoda) in Cermin Beach, North Sumatera. Under guided YUNASFI and ANI SURYANTI. can alter the water quality of Cermin Beach. Information and ... -
Keanekaragaman dan Kelimpahan Perifiton di Perairan Sungai Deli Sumatera Utara
(Unversitas Sumatera Utara, 2014)This study aims to determine the diversity and abundance of periphyton in the Deli river waters and to determine the level of pollution in the river Deli in terms of diversity of periphyton and physical-chemical factors ... -
Aktivitas Antimikroba Ekstrak Kulit Buah Manggis (Garcinia mangostana) terhadap Bakteri Aeromonas hydrophila, Streptococcus agalactiae dan Jamur Saprolegnia sp.
(Universitas sumatera Utara, 2015)MADIAH HANDAYANI. Antimicrobial Activity of Extract Mangosteen Rind (Garcinia mangostana) on Aeromonas hydrophila, Edwardsiella tarda Bacteria and Saprolegnia sp. Fungi. Under academic supervision of DWI SURYANTO and ... -
Studi Kesesuaian dan Daya Tarik Wisata Pantai Ditinjau dari Aspek Biofisik di Pantai Bosur Tapanuli Tengah
(Universitas Sumatera Utara, 2016)Bosur beach located in Central Tapanuli district that has great potential to be developed as a tourist beach. This study aimed to analyze the suitability of coastal tourism is reviewed based on biophysical aspects as ... -
Hubungan Panjang Bobot dan Reproduksi Ikan Kembung Lelaki (Rastrelliger kanagurta) di Perairan Selat Malaka Tanjung Beringin Serdang Bedagai Sumatera Utara
(Unversitas Sumatera Utara, 2015)Activities the continuous mackerel of catch will be decreasing fish stock in the nature. The research aims to know relationship among length weight, factor of condition, reproductive, first size riping ovum and apex ... -
Pengujian Perilaku Predator dan Anti-Predator pada Ikan Lele Dumbo (Clarias gariepinus Burchell, 1822) Transgenik F3
(Unversitas Sumatera Utara, 2015)African catfish (Clarias gariepinus) transgenic F3 containing Pangasius hypothalmus growth hormone (PhGH) genes can growth twice the average weight of the control population. However, before transgenic African catfish ... -
Efektivitas Ekstrak Kulit Batang Rhizophora mucronata sebagai Antibakteri untuk Mencegah Perkembangan Bakteri Edwardsiella tarda pada Ikan Mas (Cyprinus carpio L.)
(Universitas Sumatera Utara, 2016)Goldfish is fish consumption of water bargaining is not in spite of risk of disease caused by bacteria. This study was aimed to determine antimicrobial potential of stem bark extract of R. mucronata against bacterial ... -
Kualitas Air Sungai Belawan Kecamatan Pancur Batu Kabupaten Deli Serdang Provinsi Sumatera Utara
(Unversitas Sumatera Utara, 2015)Belawan River waters are widely used for a variety of community activities. The existence of community activities into the waters of the rivers affecting water quality in Belawan River Pancur Batu subdistrict. This study ... -
Transmisi Transgen (PhGH) dan Performa Pertumbuhan Ikan Lele (Clarias gariepinus) Transgenik F3 di Balai Penelitian Pemuliaan Ikan Sukamandi Subang, Jawa Barat
(Unversitas Sumatera Utara, 2015)Developments in the field of aquaculture fish production requires the fulfillment of the need to accelerate the pace brood production. Transgenesis technology with the introduction of transgenes (PhGH) can be performed ... -
Pertumbuhan dan Laju Eksploitasi Ikan Tamban (Sardinella albella Valenciennes, 1847) di Perairan Selat Malaka Tanjung Beringin Serdang Bedagai Sumatera Utara
(Unversitas Sumatera Utara, 2015)The high demand society of tamban (Sardinella albella) was effect fishermen makes fishing effort too much without control. This study has the objective on accesing the growth and exploitation rates of tamban in Malacca Strait ... -
Laju Dekomposisi dan Analisis Unsur Hara C, N dan P Serasah Daun Rhizophora mucronata pada Lokasi Stasiun yang Berbeda di Pantai Serambi Deli Kecamatan Pantai Labu Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2015)Serasah yang masuk ke perairan mengalami penguraian atau proses dekomposisi, serasah menjadi senyawa organik sederhana dan menghasilkan hara, sehingga dapat dimanfaatkan oleh organisme maupun tanaman di perairan. ... -
Pemijahan Ikan Maskoki (Carrasius auratus) dengan Menggunakan Berbagai Substrat
(Unversitas Sumatera Utara, 2014)Goldfish spawning is done naturally, so the success of the nurseries are still low. The success of spawning is influenced by several factors, including the handling of aircraft, particularly in stimulating technological ... -
Kajian Morfometri Danau Pondok Lapan Desa Naman Jahe Kecamatan Salapian Kabupaten Langkat
(Unversitas Sumatera Utara, 2015)Pondok Lapan Lake is an artificial lake located in Langkat. In the map, this lake is located on the axis of coordinates precisely 3°30′44.73" N - 3°30'26,29" N dan 98°. 17′ . 65" E - 98°17'29.60"E. The purpose of this ... -
Analisis Kualitas Air dan Beban Pencemaran di Danau Pondok Lapan Kecamatan Salapian Kabupaten Langkat
(Unversitas Sumatera Utara, 2015)Lake Pondok Lapan is an artificial lake located in the hamlet Pulka District of Salapian Langkat. Lake Pondok Lapan nestled among palm plantations. The lake was originally made for irrigation or agricultural irrigation. ... -
Keanekaragaman Plankton di Perairan Sungai Asahan Sumatera Utara
(Unversitas Sumatera Utara, 2014)Plankton are organisms living water floating and movement is strongly influenced by water movement. As is the case with the benthos, plankton are also divided into phytoplankton (plankton organisms are plants) and ... -
Pemetaan Salinitas pada Sumur Bor di Kelurahan Belawan II Kecamatan Medan Belawan
(Universitas Sumatera Utara, 2014)The activity of residents in the village of Belawan II in need of large amounts of water in general by making use of the well drill in order to fulfill the needs of water are necessary. Drill wells are the main source ... -
Pengaruh Konsentrasi Tepung Wortel (Daucus carota) pada Pakan terhadap Peningkatan Warna Ikan Maskoki (Carassius auratus)
(Universitas Sumatera Utara, 2015)Goldfish (Carassius auratus) is a type of fish that have other names which have a gold fish body shape ranging from red, yellow, green, black and silvery. As fish are included in the category of ornamental fish, then to ... -
Pengaruh Konsentrasi Tepung Astaxanthin pada Pakan terhadap Peningkatan Warna Ikan Maskoki (Carrasius auratus)
(Universitas Sumatera Utara, 2015)Goldfish in Indonesia is popular and likely ornamental fish for all of society. Goldfish have a stable price in the market and quite affordable with the ever-increasing market demand. Goldfish as ornamental fish have ...