Undergraduate Theses
Undergraduate Theses
Recently added
Now showing items 201-220 of 756
-
Pengaruh Pencampuran Tepung Cangkang Rajungan (Portunus Pelagicus) pada Pakan Komersil terhadap Pertumbuhan dan Komposisi Karkas Ikan Nila (Oreochromis Niloticus)
(Universitas Sumatera Utara, 2022)The aim of this research is to find out the influence of the mixture of Swimming Crab shell flour on commercial feed for the growth and the carcass composition of nile tilapia. This research uses trial method with completely ... -
Studi Cemaran Bakteri Patogen pada Produk Ikan Lele (Clarias Sp.) Asap di Pasar Tradisional Kota Medan
(Universitas Sumatera Utara, 2022)Catfish is a fish native to Indonesian waters. Catfish are widely developed by breeders, this is due to the high market demand and relatively easy maintenance, therefore this fish is widely used as processed food products, ... -
Kelimpahan dan Keanekaragaman Fitoplankton di Perairan Danau Toba Desa Paropo Kecamatan Silahisabungan Kabupaten Dairi Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2022)Paropo Village is one of the villages located in Silahisabung District, Dairi Regency, North Sumatra Province. The water area of Paropo Village has been utilized for various fishery and non-fishery activities including ... -
Studi Keanekaragaman Bivalvia di Pantai Mangrove Desa Sei Nagalawan Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2022)Bivalves are organisms of the Mollusca phylum which includes shellfish and can survive according to the physical and chemical conditions Bivalves are filter feeder animals and live by immersing themselves in a substrate ... -
Morfologi dan Pertumbuhan Ikan Jurung (Tor Tambra) di Sungai Bingai Desa Belinteng Kecamatan Sei Bingai Kabupaten Langkat
(Universitas Sumatera Utara, 2022)Research on the Morphology and Growth of mahseers (Tor tambra) in the Bingai River, Belinteng Village, Sei Bingai District, Langkat Regency was conducted in July-August 2022. The purpose of this study was to determine ... -
Pertumbuhan dan Biologi Reproduksi Ikan Gulamah (Johnius Trachycephalus) yang Didaratkan di Tempat Pelelangan Ikan (TPI) Tanjung Beringin Kabupaten Serdang Bedagai Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2022)Gulamah fish (Johnius trachycephalus) is a demersal fish which is one of the by-catch of fishermen and landed at TPI Tanjung Beringin Serdang Bedagai. This study aims to determine the growth and reproductive biology of the ... -
Keanekaragaman Jenis Ikan di Sungai Bingai Desa Belinteng Kecamatan Sei Bingei Kabupaten Langkat
(Universitas Sumatera Utara, 2022)Sei Bingei is a sub-district in Langkat Regency, North Sumatra province and is fed by the Bingai River. The people of Belinteng Village generally use the Bingai River for bathing, washing, latrines, nature tourism, fishing ... -
Analisis Perubahan Luas Tutupan Mangrove dan Kualitas Perairan Mangrove Kabupaten Siak Provinsi Riau
(Universitas Sumatera Utara, 2022)Siak Regency is one of the regencies in Riau Province with an area of about 855,609 ha. The location of the Siak district is a coastal area so that you can find mangrove trees that grow along the river coast. The capability ... -
Keanekaragaman Moluska pada Tambak Silvofishery di Desa Tanjung Rejo Kecamatan Percut Sei Tuan
(Universitas Sumatera Utara, 2022)Silvofishery activity is an effort to protect mangrove ecosystems that are able to restore their function as a buffer for land and sea ecosystems, one of which is macrozoobenthos. Molluscs and mangrove density data were ... -
Pengaruh Pemberian Enzim Fitase pada Kadar Protein Pakan yang Berbeda terhadap Pertumbuhan dan Kelangsungan Hidup Ikan Gurami (Osphronemus gouramy)
(Universitas Sumatera Utara, 2022)Gouramy (Osphronemus gouramy) is one of 15 types of aquaculture commodities that have high economic value, but the growth of gouramy is quite long, which takes up to 12 months to reach economic size. Phytase enzyme is an ... -
Fertigasi pada Media Arang Sekam dan Cocopeat secara Hidroponik terhadap Pertumbuhan Tanaman Bayam Merah (Amaranthus Tricolor L.)
(Universitas Sumatera Utara, 2022)Growing media is one of the things which must be considered in cultivating plants using a s hydroponic system. The study aimed to find out the effect of variations of adding cocopeat on the growth of red spinach in ... -
Pengaruh Pemberian Tepung Daun Mangrove Api-Api (Avicennia Marina) pada Pakan Komersil dengan Feeding Rate yang Berbeda terhadap Pertumbuhan Ikan Nila (Oreochromis Niloticus)
(Universitas Sumatera Utara, 2022)Tilapia is one of the freshwater fish that has a relatively fast growth and is easy to cultivate. One of the factors that become an obstacle in tilapia cultivation is that the feed that is often used by the community has ... -
Kontribusi Wisata Perairan Terhadap Sosial Ekonomi Masyarakat Desa Bukit Lawang Kecamatan Bahorok Kabupaten Langkat Sumatera Utara
(Universitas Sumatera Utara, 2017)The river is a stream of water across the surface of the earth and forming grooves or morphology stream water flow and has a good prospect to be developed as a nature tourist attraction. Langkatdistrict have a potential ... -
Hubungan Kerapatan Mangrove Terhadap Kelimpahan Makrozoobenthos di Pesisir Desa Jaring Halus Kabupaten Langkat Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2017)Mangroves serve as a habitat for organism that are present in it, one of which is Macrozoobenthos. The abundance of Macrozoobenthos are very dependent on the power of tolerance to environmental changes. This research ... -
Kajian Potensi Ekowisata Danau Toba di Pantai Paris Desa Tigaras Kecamatan Dolok Pardamean Kabupaten Simalungun Sumatera Utara
(Universitas Sumatera Utara, 2017)Toba Lake is one of tourism destination aim in North Sumatera Province. The search aim to know carrying capacity region Paris Beach tourism, knowing conformity of environment as tourism destination region, knowing ... -
Jenis-Jenis Bakteri Potensial Patogen pada Ikan Patin (Pangasius sp) di Kolam Budidaya Ikan Air Tawar Kota Beling Tanah Air Kecamatan Tanjung Anom Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2017)Catfish (Pangasius sp) is the most widely used fish for the aquaculture activities. In aquaculture, the main problem often faced by farmers is disease. One of the cautions diseases of farmer is pathogenic bacteria. The ... -
Identifikasi Bakteri Potensial Probiotik Pada Saluran Pencernaan Ikan Bawal Air Tawar (Colossoma macropomum)
(Universitas Sumatera Utara, 2017)Probiotic are considered as beneficial bacteria. they may live in digestive. They may live in digesti tract of vertebrate including fish. Probiotic bacteria can inhibit the growth of pathogenic bacteria and improve water ... -
Pertumbuhan dan Laju Eksploitasi Ikan Kembung (Rastrelliger spp.) di Perairan Selat Malaka Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2017)Bloated Fish (Rastrelliger spp.) one type of economic fish in important for the community, this type is found in the waters of the Strait of Malacca. Due to the high demand of consumers in the fish market, causing fishermen ... -
Studi Morfometrik dan Meristik Ikan Lemeduk (Barbodes schwanenfeldii) di Sungai Belumai Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2014)Belumai river is one of river in Regency of Deli Serdang, Province of North Sumatra. One of fish resource potency in Belumai river is Lemeduk fish (Barbodes schwanenfeldii). The objective of this research is to study the ... -
Aspek Biologi Reproduksi Ikan Lemeduk (Barbodes schwanenfeldii) di Sungai Belumai Kabupaten Deli Serdang Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2014)This research was done in Belumai River Kabupaten Deli Serdang Provinsi Sumatera Utara. This research was done in May until June 2014 in four different locations by using census method. The purpose of this research is ...
RSS 1.0