Ditapis dengan
Komponen Fitokimia Dan Toksisitas Ekstrak Lamun Thalassia Hemprichii Terhadap…
ABSTRACT Many of marine ecotourism activities on Nirwana beach has had a negative impact to the development of seagrass ecosystems. Pressure that occurs on the coastal ecosystem becomes a trigger factor seagrasses to adapt with produce certain compounds for maintain immunity, the name is bioactive compounds. This research was aimed to know toxicity to Artemia salina and phytochemical comp…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0059)
Analisis Fekunditas Dan Diameter Telur Kerang Bambu (Solen Lamarckii, Chenu 1…
ABSTRACT Bamboo clam (Solen lamarckii) is a type of mollusck of the Solenidae family known as “sepahat” by the people around Bengkalis. This study was conducted at Api-Api village waters, Bengkalis Regency in January 2020. This study aims to investigate the fecundity produced by each female of bamboo clam and egg diameter in each phase of maturity gonad stage. This study used survey m…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0058)
Karakteristik Habitat Dan Struktur Populasi Kerang Bambu (Solen Lamarckii, Ch…
ABSTRACT The study about habitat characteristics and population structure razor clam (Solen lamarckii, Chenu 1834) in intertidal zone Apiapi Village Bandar Laksamana District Bengkalis Regency conducted on January 2020. The purpose of this study was to analyze about habitat characteristics and population structure of razor clam and the correlation between substrate particle size and popula…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0057)
Kelimpahan Dinoflagellata Bentik Beracun Pada Rumput Laut (Sargassum Sp.) Di …
ABSTRACT The study was held in January to February 2019. The purpose of this study was to determine the abundance of toxic benthic dinoflagellates on seaweed Sargassum sp. each station and to see the relationship of abundance of toxic benthic dinoflagellates with the quality of the waters in the seaweed ecosystem of Sargassum sp. in the waters of Nirwana Beach, West Sumatra Province. The m…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 232 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0056)
Hubungan Kelimpahan Fitoplankton Dengan Produktivitas Primer Di Perairan Pant…
ABSTRACT Phytoplankton is the main autotrophic organism in marine life because it has chlorophyll so it can photosynthesize. Whereas primary productivity is the speed of photosynthesis. This research was conducted in November - December 2019 in the coastal waters of Dumai Barat District, Riau Province. This study aims to determine the abundance of phytoplankton, determine the value of pri…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 77 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0055)
Kajian Potensi Ekowisata Bahari Di Pantai Pandaratan Kabupaten Tapanuli Tenga…
ABSTRACT This research was conducted in September 2019 to determine Pandaratan beach potential and development strategy as marine ecotourism destination in Central Tapanuli Regency, North Sumatera. Three sampling stations were surveyed. The results showed that suitability index value for beach recreation activities at station I was 90.38%, station 2 87.17% and station 3 88.47% included in …
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 77 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0054)
Kondisi Hutan Mangrove Di Kelurahan Dompak Kecamatan Bukit Bestari Kota Tanju…
ABSTRACT This study was conducted in December 2019, which was located in Dompak Village, Bukit Bestari District, Tanjungpinang City, Riau Islands Province. The purpose of this study was to determine the species composition and condition of mangrove forests based on the value of density, canopy cover and the importance value index of mangroves. The survey method was used in this study, wher…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 232 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0053)
Struktur Populasi Dan Reproduksi Kerang Bambu (Solen Lamarckii, Chenu 1843) D…
ABSTRACT Razor clam (Solen lamarckii) is a type of pelecypoda that has high economic value on the Apiapi village waters, Bengkalis Regency. This research aims to study the population structure and reproduction of razor clam. The study was carried out over 2 month period from September to October 2019 at Apiapi village waters, Bengkalis Regency. Razor clam samples were collected by using a …
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0052)
Analisis Habitat Pantai Peneluran Penyu Di Pulau Pandan Sumatera Barat
Abstract The research was conducted on February – March 2020 and located in Pandan Island with using survey method. The research aimed to analyze characteristic habitat of the physical and biological turtle nesting beaches, the distribution of turtle’s nests, and the microbial conditions of the turtle’s nests. The result showed that the length of beach was 1,379.4 m with average widt…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0051)
Hubungan Karakteristik Sedimen Dengan Habitat Peneluran Penyu Di Pantai Tiram…
ABSTRACT The existence of turtles has long been threatened, both due to natural factors and human activities that endanger the population, so that turtles must be preserved one of them through the nesting site (nesting site) using sediment grain size (Ø). This research activity was carried out on 27 April-30 May 2019 in Tiram Beach, Karambia Ampek Beach and Gosong Beach, Padang Pariaman R…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0050)
Densitas Zooxanthella Berdasarkan Bentuk Pertumbuhan (Life Form) Karang Di Pe…
ABSTRACT This study aims to determine differences in zooxanthella density based on the life forms of coral Acropora Branching, Submassive Acropora, Branching, Foliose, Heliopora and comparing zooxanthella densities between the forms of coral growth. This study was conducted in January-February 2020 on Marak Island, Nagari Sungai Pinang, West Sumatera Province. Zooxanthella density was cal…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0049)
Analisis Pengaruh Fenomena Indian Ocean Dipole Terhadap Distribusi Anomali Su…
ABSTRACT The waters of West Sumatera that face directly into Indian Ocean is strongly influenced by Indian Ocean Dipole (IOD) phenomenon which caused an anomaly of sea surface temperature (SST) and affect rainfall intensity in the West Sumatera Province. This research was aimed to know the effect of IOD on the distribution and anomaly of SST and rainfall intensity in West Sumatera. Data pr…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0048)
Potensi Dan Strategi Pengembangan Ekowisata Mangrove Di Desa Sungai Rawa Kabu…
ABSTRACT Mangrove ecotourism is an effort to maintain and utilize mangroves. This research was conducted in Sungai Rawa Village, Siak Regency, Riau Province, in September 2019. The objectives of this study were to: 1). Knowing the potential of mangrove ecosystems in Sungai Rawa Village to be developed into a mangrove ecotourism destination, 2). Develop strategies for developing mangrove e…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0047)
Struktur Komunitas Dan Potensi Cadangan Karbon Ekosistem Mangrove Di Pesisir …
Mangrove ecosystem is one of three important ecosystems on the coast that can reduce CO2 gas in the atmosphere as a mitigation of global warming. Rising water temperatures and sea levels indirectly affect the presence of mangrove forests in coastal areas. Pressure on the mangrove ecosystem continues to occur, this can cause changes in the structure and quantity of mangrove ecosystems. The purpo…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xv, 136 hlm,; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 10 16. 220 (0002)
Identifikasi Mikroplastik Pada Air Laut Dan Organ Pencernaan Ikan Senangin (E…
ABSTRACT Dumai City is one of strategic coastal areas which located as the northern gate of Riau Province. Increasing of the community activities, make the domestic waste hihgher, and some of its entering the water of Dumai City. One of the wastes currently accumulated in seawater is microplastic waste that is thought to be able pollute or affect aquatic ecosystems. This research was carried o…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xiv, 66 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0046)
Analisis Daerah Tangkapan Yellowfin Tuna (Thunnus Albacares) Berdasarkan Seba…
ABSTRACT This research was conducted on September 2019 in west Sumatera waters which was aimed to find out the level of aquatic productivity, to analyze the yellowfin tuna fishing ground and to find out the corelation between sea surface temperature (SST) and chlorophyll-a with the total catch of yellowfin tuna. In conducting the research, survey and spatial analyze were used as the method. Th…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 77 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0045)
Hubungan Kandungan Nitrat Dan Fosfat Dengan Kelimpahan Diatom Epipelik Di Kaw…
ABSTRACT The study was conducted in August-October 2019. Aims to determine theconcentration of nitrate, phosphate, uniformity index, diversity and index of dominancy,abundance of epipelic diatoms and know the relationship between nitrate,phosphate and epipelic abundance diatoms in the water area of Sungaitohor DesaMeranti of Riau Islands district. The method used in this research is a surveyme…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 77 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0044)
Struktur Komunitas Gastropoda (Moluska) Pada Ekosistem Mangrove Di Kelurahan …
ABSTRACT This research was conducted in January 2019 on the mangrove ecosystem of Purnama Dumai City, Riau Province with the aim to determine the structure of the gastropod community which includes the type, density, diversity, distribution patterns and similarity of the community. The method used is a survey method, where the sampling location consists of 5 research stations. The type and den…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 77 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0043)
Pendugaan Daerah Potensial Penangkapan Ikan Berdasarkan Thermal Front Dan Upw…
ABSTRACT This research was conducted in August to November 2019. It aims to determine the potential fishing ground based on thermal front and upwelling in the waters of West Sumatra. The survey method was applied in this research which include field data collection and spatial analysis and image data used is Aqua MODIS. The results showed that the distribution of thermal front and upwelling in…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 87 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0042)
Efektivitas Ekstrak Daun Bruguiera Gymnorrhiza Dalam Menghambat Pertumbuhan A…
ABSTRACT The research was conducted in August-November 2019. Sample taken from mangrove town of Dumai, Riau. Then continued in the Integrated Chemistry Laboratory, Faculty of Mathematics and Natural Sciences and Laboratory of Fish Quarantine and Quality Control Hall Pekanbaru, Riau. The purpose of this research is to determine the effectiveness of the extract of mangrove leaf B. gymnorrhiza in…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 77 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0041)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah