Ditapis dengan
Analisis Risiko Tsunami Di Kabupaten Kepulauan Mentawai Pasca Tsunami Mentawa…
ABSTRACT The west coast of Sumatra has a very high frequency of earthquakes because it is located at the confluence of the Indo-Australian Plate and Eurasian Plate. Earthquakes that occur on the seabed will increase the vulnerability of tsunamis. One of the districts in West Sumatra Province that is highly vulnerable to tsunami is the Mentawai Islands Regency. Risk assessment is very depen…
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- Deskripsi Fisik
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- Judul Seri
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- 1804113607
Analisis Perubahan Garis Pantai Menggunakan Citra Satelit Landsat Di Pulau Pa…
ABSTRACK Pasumpahan Island is an area that is affected by currents, waves, and sedimentation processes. Pasumpahan Island is close to the Indian Ocean and the mouth of the Pisang River. This causes shoreline changes, such as abrasion and accretion. This study aims to determine the effect of currents, waves, and sedimentation processes on the rate of shoreline change for 30 years (1991-2021…
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- Deskripsi Fisik
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- Judul Seri
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- No. Panggil
- 1804112295
Potensi Hidrolisat Astaxanthin Kulit Udang Vannamei Sebagai Penghambat Enzim …
The study was conducted from November to December 2021 at the Fisheries Products Chemistry Laboratory, Faculty of Fisheries and Marine Affairs, Riau University and Laboraturium of the Faculty of Medicine of Syarif Hidayatullah State Islamic University. The purpose of the study was to analyze hydrolysate astaxanthin as an inhibitor of the enzyme alf glucosidase. The method used is an experi…
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- Deskripsi Fisik
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- Judul Seri
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- No. Panggil
- 1810247006
Struktur Komunitas Bivalvia Pada Zona Intertidal Pulau Pasumpahan Kota Padan…
ABSTRACT Bivalvia is a class of the Mollusca phylum. Bivalvia is also known as Pelecypoda and Lamellibrankhiata. Bivalvia occupies an area of the intertidal zone, one of which is in the intertidal zone of Pasumpahan Island. But information about bivalves in the area does not exist. To know/understand the information about the density and distribution pattern of bivalves on Pasumpahan Islan…
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- 1804124468
Laju Dekomposisi Serasah Daun Mangrove (Sonneratia Alba) Di Kawasan Coastal A…
ABSTRACT Mangroves are plants that have an important role in providing very complex and potential food components for the life of various thing at there and terrestrial biota. Mangrove's high productivity is obtained from litter. Mangroves have dregs that has a very important function for the mangrove ecosystem, including maintaining the fertility of forest soil. Soil and plant fertility d…
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- 1704122209
Struktur Komunitas Vegetasi Mangrove Di Desa Pongkar Kecamatan Tebing Kabupat…
ABSTRACT Mangrove is a type of vegetation that grows on muddy soil in tidal areas, around the river estuary and in tropical coastal areas. To support the success of mangrove forest management, it is important to pay attention by the factors that affect the growth of mangroves. This research was conducted in October – December 2021. The purpose of the study was to determine the type, densi…
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- Deskripsi Fisik
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- Judul Seri
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- No. Panggil
- 1704122214
Analisis Kandungan Mikroplastik Pada Air Laut Di Pantai Wisata Padang Dan Pa…
ABSTRACT Coastal and marine areas have the potential for anthropogenic pollution. Solid waste, especially plastic, is a pollutant that contributes greatly to polluting coastal areas. Plastic will degrade into small sizes known as microplastics. This research was conducted in January 2022 in the sea waters of Padang Tourism Beach (Air Manis Beach and Muaro Lasak Beach) and Pariaman Tourism …
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- Deskripsi Fisik
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- No. Panggil
- 1704113431
Analisis Keanekaragaman Jenis Ikan Menggunakan Environmental Dna (Edna) Metab…
Abstract Organic matter has an important role in marine ecology and it can be used as an indicator of water fertility. The content of organic matter in the waters in a certain amount can be useful for aquatic biota, but if it exceeds the acceptable threshold for the environment and organisms, it can cause disturbances. The content of organic matter in the waters will increase due to waste …
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- Deskripsi Fisik
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- Judul Seri
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- No. Panggil
- 1804112192
Estimasi Cadangan Karbon Pada Sedimen Di Ekosistem Mangrove Kecamatan Bukit B…
ABSTRACT This research was carried out in December 2021. Sampling and measurement of water quality were carried out in the Estuary of the Bukit Batu River, Bengkalis Regency, Riau Province. Sample analysis was continued at the Marine Chemistry Laboratory, Department of Marine Science, Faculty of Fisheries and Marine Affairs, Riau University. The purpose of this study was to determine the e…
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- Deskripsi Fisik
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- No. Panggil
- 1804110266
Analisis Tingkat Abrasi Di Pesisir Kecamatan Bukit Batu, Kabupaten Bengkalis…
ABSTRACT The purpose of this study is to determine the rate of shoreline change and the level of abrasion in Bukit Batu Sub-District, Bengkalis Regency, Riau Province based on several physical variables in the coastal area. End Point Rate (EPR) is a method that can be used to calculate the rate of shoreline change by displaying transects according to their category (high abrasion, medium a…
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- Deskripsi Fisik
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- Judul Seri
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- No. Panggil
- 1804112127
Struktur Komunitas Gastropoda Di Perairan Pantai Kecamatan Rupat Utara
ABSTRACT Community structure is a concept that studies the composition or composition of species and abundance in a community. Coastal waters are areas with a depth of less than 200 meters and there is a littoral area located between the highest tide and the lowest low tide or called the intertidal area. One of the community of organisms in this intertidal area is gastropods. This research…
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- Deskripsi Fisik
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- Judul Seri
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- No. Panggil
- 1804112500
Hubungan Tekstur Sedimen Dengan Kelimpahan Keong Bakau (Telescopium Telescopi…
ABSTRACT Telescopium telescopium is one of the biota that plays an important role in litter decomposition and mineralization of organic matter to reduce suspended levels and bacterial populations, wastewater from intensive shrimp farming effluents, and water pollution. The basic substrate consists of various types, including: silt, sandy silt, sand, and rocky. The type of basic substrate al…
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- Deskripsi Fisik
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- 1704113379
Bioekologi Udang Galah (Macrobrachium Rosenbergii) Di Desa Kuala Cenaku Kecam…
Giant prawns (Macrobrachium rosenbergii) are freshwater and brackish fishery commodities with high economic value, both for local and export markets. In 2008 the production of giant prawns in the Kuala Cenaku River experienced a significant decline. This is due to changes in water quality after the input of peat water from land conversion activities around the river. As a result, giant prawns c…
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- Deskripsi Fisik
- xiii, 107 hlm.: ill.: 29 cm
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- No. Panggil
- 10 16. 222 (0004)
Keanekaragaman Dan Distribusi Gastropoda (Moluska) Di Ekosistem Mangrove Desa…
ABSTRACT This research was conducted in August 2021 in Apar Village, Pariaman City, West Sumatra Province. This study aims to determine the diversity and distribution pattern of gastropods in the mangrove ecosystem of Apar Village, Pariaman City. The method used in this research is a survey method. Sampling of gastropods was carried out by purposive sampling method and sediment sampling wa…
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 122 (0011)
Optimasi Media Pertumbuhan Bakteri Bacillus Cereus Dengan Penambahan Susu Ski…
ABSTRACT The goal of this research was to find the optimal media for growing B. cereus bacteria with various carbon sources. This study used an experimental method with two Bacillus cereus bacterium isolates, namely B. cereus strain SN7 (isolate N) and a consortium of bacteria isolates (a combination of several B. cereus isolates with different strains). The two isolates were grown in sago…
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- ix, 79 hlm.; ill.: 29 cm
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- No. Panggil
- 04 03. 121 (0071)
Optimasi Pemanfaatan Lindi Sampah Perkotaan Untuk Kultur Chlorella Sp
The increasing amount of waste produced in big cities is a very serious problem that must be solved on an ongoing basis. Waste undergoes a decomposition process which eventually changes physically, chemically and biologically. The result of the decomposition process is leachate. Leachate contains a lot of nutrients needed by plants, including microalgae. To optimize the use of leachate, it …
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- xxv, 240 hlm.: ill.: 29 cm
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- No. Panggil
- 10 03. 322 (0001)
Pengelolaan Perikanan Terubuk (Tenualosa Macrura) Dengan Pendekatan Ekosistem…
The conservation of the terubuk resources is threatened due to the decline in water quality due to contamination of chemical waste and sawdust from the wood processing factory which is discharged into the water body of the Siak River, so that it is carried to the habitat of the terubuk fish. From the land side, the pressure on the habitat of the terubuk fish is also getting higher due to the da…
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- xv, 164 hlm.: ill.: 29 cm
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- No. Panggil
- 10 16. 222 (0003)
Ukuran Dan Sebaran Atactodea Striata Dan Donax Faba Pada Zona Intertidal Di D…
Abstract This research was carried out in January 2021 in the Intertidal Zone of Connecto Village, Silaut District, Pesisir Selatan Regency, West Sumatra Province. The purpose of this study was to determine the size variation of the bivalve, the distribution pattern of the bivalve, the effect of the type of sediment fraction on the size, and the distribution of the bivalve in the intertida…
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- xii, 29 hlm.; ill.: 29 cm
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- No. Panggil
- 04 03. 122 (0010)
Kajian Morfologi, Morfometrik Dan Status Konservasi Ikan Hiu Di Tpi Kota Sibo…
ABSTRACT Sharks are predatory animals that dwell near coral reefs and swim at the ocean's bottom. Since the inclusion of many shark species in CITES Appendix II status in 2013, shark groups have become a global issue. This is owing to shark fishing's high exploitation, both as a target capture and as a bycatch. The city of Sibolga is strategically important as one of the key entry points f…
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- ix, 79 hlm.; ill.: 29 cm
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- No. Panggil
- 04 03. 122 (0009)
Distribusi Dan Kelimpahan Kerang Darah (Anadara Granosa) Di Pesisir Desa Con…
ABSTRACT This study was conducted in September 2021, around the coastal village of Concong Outside Indragiri Hilir Regency with the aim to find out the abundance, distribution and morphometrics of blood shell (A. granosa). The method used in the study is survey methods, in which blood shell (A. granosa) sampling and aquatic substrates as well as measurements of environmental parameters wer…
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- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 122 (0008)
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