Ditapis dengan
Hubungan Kandungan Nitrat Dan Fosfat Dengan Kelimpahan Dinoflagellata Epifit …
Dinoflagellate is a large of microalgae groups. Its abundance was dependent on nitrate and phosphate content. The research was conducted in September 2018 that located at waters of Poncan Gadang Island, Central Tapanuli Regency. The aims of this research was to analyze nitrate and phosphate content, identification of species of epiphyte dinoflagellates, and the relationship between nitrate and …
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- Deskripsi Fisik
- xiv, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0012)
Jenis Dan Kepadatan Moluska (Bivalvia Dan Gastropoda) Pada Ekosistem Lamun En…
The presence of gastropod and bivalve in seagrass ecosystem has an important role in the structure of the food chain. Gastropod and bivalve are the class of mollusca that are known to be well associated with seagrass ecosystems. The aims of study are not only to determine the type and density of seagrass, but also to determine the structure of bivalve and gastropod communitie in seagrass ecosys…
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- Deskripsi Fisik
- xiv, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0011)
Struktur Komunitas Dan Hubungan Konsentrasi Nitrat, Fosfat Terhadap Dinoflage…
This research was conducted in July-August 2019 in Nirwana Coast, Padang City of West Sumatera. The aim of this research was to determine the water quality, the structure community of epiphytic dinoflagellates in Nirwana Coast and the relationship of concentration of nitrate and phosphate with the abundance of epiphytic dinoflagellate in Nirwana Coast. The survey method was applied in this rese…
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- ISBN/ISSN
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- Deskripsi Fisik
- xiii, 64 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0010)
Identifikasi Jenis Dan Sebaran Spasial Mikroplastik Pada Sedimen Di Pesisir T…
Microplastics known as a micro-particle of plastic wastes that is degraded through chemical processes originating from human activities that can cause very significant pollution, endanger the marine-life and environment, and humans through the use of aquatic resources and fisheries. The aim of the study is to determine type, abundance and distribution of microplastic spatially in sediments of t…
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- ISBN/ISSN
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- Deskripsi Fisik
- v, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0009)
Pengaruh Hutan Mangrove Terhadap Garis Pantai DiPulau Rangsang Provinsi Riau
Research has been conducted in May - June 2019 on the Rangsang Island.This study aims to determine the effect of mangrove forests to coastlines contained in Rangsang Island Riau Province. Sampling location determined by purposive sampling that is by 3 station points that’s Segomeng village, Sungai Gayung Kiri village, and Tanjung Kedabu village. Then analyzed at the Laboratory of Physica…
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- Deskripsi Fisik
- xi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0008)
Laju Penempelan Teritip Pada Substrat Yang Berbeda Pada Perairan Pantai Purna…
Barnacle is one of the marine biota that belongs to the crustacean class and is one of the sub-classes of Wikipedia, whose life is permanently attached to hard objects submerged at sea and has properties that can damage and shorten the life of a building that it occupies. The purpose of this study was to determine the rate of attachment of barnacles on wood, concrete and plastic (PVC) substrate…
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- Deskripsi Fisik
- xv, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0007)
Pemetaan Batimetri Dan Jenis Sedimen Dasar Di Perairan Pantai Sasak Kabupaten…
Bathymetry is a measure of high and low seabed where bathymetry maps provide information about the seabed. This research was conducted in November 2018 - January 2019, in the waters of the Sasak coast of West Pasaman district. This study aims to determine the depth and shape of the seabed morphology as well as the type of sediment, The research method used is a survey method, then the sampling …
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- ISBN/ISSN
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- Deskripsi Fisik
- v, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0006)
Efektivitas Daya Bunuh Ekstrak Daun, Buah, Akar Mangrove Avicennia Marina Ter…
Inhibiting the life of the Aedes aegypti mosquito is the main way that is done to eradicate DBF, which is popularly done by chemically synthetic insecticides can be used air pollution and poisoning of humans so it needs safer natural incecticides such as compounds derived from mangrove plants. Mangrove Avicennia marina contains saponis, flavonoids, and alkaloids can act as stomach poisons resul…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xiv, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0005)
Kelimpahan Dan Pola Distribusi Gastropoda Di Zona Intertidal Pantai Teluk Kas…
This study aims to determine the abundance, relative abundance and distribution patterns of gastropods in the intertidal zone of the Teluk Kasai beach. This research was conducted in June 2019 in the intertidal zone of the Teluk Kasai beach Pesisir Selatan District, West Sumatra Province. The method used in this research is survey method of determining the location of the station using purposiv…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- v, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0004)
Potensi Mikroalga Chlorella Vulgaris Untuk Bioremediasi Logam Berat Pb
This research was conducted from April to July 2019 at the Center for Environmental Technology Laboratory (PTL), Geostech 820 Building, Serpong Region Puspitek, South Tangerang. The aim of this research was to determin growth of Chlorella vulgaris on media added with Pb at different concentrations, and to determine the ability to absorb Pb. The experimental method was conducted by using concent…
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- ISBN/ISSN
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- Deskripsi Fisik
- v, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0003)
Prevalensi Dan Intensitas Serangan Ektoparasit Pada Kepiting Bakau (Scylla Se…
Sungai Guntung has a potential for crabs because it still has fairly good mangrove forests in several areas. One of the problems found in the crab catch was high mortality rate caused by disease and ectoparasites. This research aimed to determine the types of parasites that attack crabs and to determine the prevalence and intensity of ectoparasite attacks on crabs precisely and systematically. …
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- ISBN/ISSN
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- Deskripsi Fisik
- v, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0002)
Peningkatan Produktivitas Kolam Lahan Gambut Melalui Teknik Biofertilizer Dan…
The aim of this research was to find out the influence and biofertilizer different to increase phytoplankton abudance, and water quality parameters. This research was conducted from September to December 2016 in the Peat Land Kualu Nenas village, Tambang Subdistrict, Kampar Regency, Riau Province. The method used in this study is an experimental method, using a Complete Random Design (CRD) with…
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- ISBN/ISSN
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- Deskripsi Fisik
- viii, 130 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 10 16. 217 (0007)
Pemberian Pakan Berbasis Aktivitas Enzim Pencernaan Larva Ikan Selais (Ompok …
There are three main enzymes that play in feed digestion that are protese, amylase and lipase. The activity of each enzyme develops varies depending on fish species, feed, and environmental factors. The aims of this study was to: 1) determine the relationship of larvae age with mouth opening and enzyme activity, 2) determine the relationship of larvae age with the amount of feed consumed and th…
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 101 hlm.;ill.;29 cm
- Judul Seri
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- No. Panggil
- 10 16.217 (0008)
Keadaan Stok Dan Sebaran Ikan Terubuk (Tenualosa Macrura) Sebagai Dasar Pen…
This study aimed to determine the latest condition of terubuk fish resources, the condition stock and its distribution in Riau Province Waters by using acoustic data acquisition. This research was conducted during the period of April to November 2015 and continued until September 2016. This study used survey method. The object of this study was terubuk fish, and the location of this study was h…
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- Deskripsi Fisik
- xii, 79 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 10 16. 217 (0006)
Kajian Pengembangan Dan Pengelolaan Potensi Ekowisata Bahari Di Kecamatan Tuh…
Tuhemberua Subdistrict has beautiful coastal that potencial for marine ecotourism area.A research aims to review the objects and issues of marine ecotourism has been conducted from February to April 2017. The study areas Marisa Beach, Tanayao Beach, Botogawu Beach and Fofola Indah Beach. A survey method was applied and data obtained from 189 respondents weredescriptively analyzed. Results sho…
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- Deskripsi Fisik
- xx, 183 hlm.;ill.;29 cm
- Judul Seri
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- No. Panggil
- 10 16.217 (0005)
Analisa Isi Lambung Dan Biologi Reproduksi Ikan Selais Tenggarai (Kryptopteru…
Kryptopterus apogon is one of freshwater fishes that inhabit the Danau Baru oxbow lake. This study aimed to understand the stomach content of the fish living in the lake and also to understand itsreproductive biology during the period of Desember-Februari 2017. The number of fish captured were 45 fishes( 24 females and 21 males). The stomach contentwas analysed using a gravimetry method, while…
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- Deskripsi Fisik
- xii I., 87 hlm.;ill.;29 cm
- Judul Seri
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- No. Panggil
- 10 16.217 (0004)
Kajian Potensi Cadangan Karbon Dan Serapan Co2 Pada Ekosistem Pesisir Di Bagi…
Study of carbon stock and CO2 sequestration on coastal ecosystem of the eastern part of Bintan Island Kepulauan Riau Province has been conducted on April 2016. The potencies of carbon stock and CO2 sequestration within conservation area (Station 1) and anthropogenic area (Station 2) on mangrove ecosystem, also tourism area (Station 1) and conservation area (Station 2) on seagrass ecosystem were…
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- Deskripsi Fisik
- xvii, 103 hlm.;ill.;29 cm
- Judul Seri
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- No. Panggil
- 10 16.217 (0003)
Pengaruh Ukuran Partikel Sedimen Terhadap Kerapatan Dan Morfometrik Daun Lamu…
ABSTRACT This research has been held on March-April 2019 in Jago-Jago sea waters of Tapanuli Tengah, North Sumatera. The purpose of this study was to determine the density of species, morphometrics of Enhalus acoroides leaves. The study was also aimed to analyze the effect of sediment particle sizes on density and morphometrics of seagrass leaves. The stations were determined by purposive sa…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 119 (0148)
Kelimpahan Dan Pola Distribusi Gastropoda Pada Hutan Mangrove Desa Anak Setat…
ABSTRACT This research was conducted in April 2019 with the aim of finding out the abundance and distribution patterns of gastropods in the mangroves of Anak Setatah Village. Determination of the sampling location is done by purposive sampling, which is to determine the sampling point intentionally based on certain objectives. Sampling was carried out in the mangrove area of Anak Setatah Villa…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 119 (0147)
Penggunaan Abu Cangkang Kerang Darah (Anadara Granosa) Sebagai Pengendali Log…
ABSTRACT This research was conducted in June 2019 at the Marine Chemistry Laboratory, Department of Marine Sciences, Riau University. The purpose of this study was to determine the ability of blood clam sell ash (Anadara granosa) as biosorbers of zinc (Zn2+). The research was conducted by contacting zinc and blood clam shell ash with the variation of concentration of 14 × 103, 20 × 103 an…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 119 (0146)
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