Ditemukan 24 dokumen yang sesuai dengan query
Ricky Rositasari, author
ABSTRACt
Bintan is one of the remarkable islands in Indonesia. The fertile soil, the abundant of water sources throughout the year; the various and numerous mineral resources and the beauty that dazzles with white sandy beach are several of the magic. Bauxite is the other magic of the island, since this...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:4 (2016)
Artikel Jurnal Universitas Indonesia Library
Nurul Dhewani Mirah Sjafrie, author
ABSTRACT
ECOSYSTEM SERVICES. The term of Ecosystem Services (ES) is defined as the benefits that people obtain from ecosystem. ES are divided into four services, namely supporting, regulating, provisioning and cultural. Supporting services are the ecosystem services that are necessary for the production of all other ecosystem. Provisioning services are the...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:4 (2016)
Artikel Jurnal Universitas Indonesia Library
Sherly Ridhowati, author
ABSTRACT
Sea grape is a kind of potential seaweeds which is rich of secondary metabolites. Glycoglycerolipid and enol groups are metabolites produced from Caulerpa racemosa. In addition, the diterpenoid compounds, triteipenoids, nitrogen components and caulerpenyne (CYN) are major metabolites of Caulerpa species. Caulerpa racemosa is a source of antioxidants, antimicrobials, cytotoxins,...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:4 (2016)
Artikel Jurnal Universitas Indonesia Library
Lies Indah Sutiknowati, author
ABSTRACT
Indicator organisms are used to measure potential fecal contamination of environmental samples. The presence of coliform bacteria, such as Escherichia coli, in surface water is a common indicator of fecal contamination. Caliform bacteria in water samples may be quantified using the most probable number (AFN) method, a probabilistic test which...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:4 (2016)
Artikel Jurnal Universitas Indonesia Library
Hukom, Frensly D., author
ABSTRACT
Whale Shark (Rhincodon typus) is one of the marine fishes that commonly make transnational migration. Whale sharks that were tagged in Australia were known to do a migration pattern crossing the state of East Timor and the Indonesia especially to the F [ores Sea. According to red list IUCN, a...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:4 (2016)
Artikel Jurnal Universitas Indonesia Library
Helfinalis, author
Designing research activities prior to implementation is important. Design activities include preparation before, while and after study. Preparation before the survey is to prepare administrative, create a map of the sampling location in the held and to prepare equipment to be used in field work. In the field work, noting...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:4 (2016)
Artikel Jurnal Universitas Indonesia Library
Nova Mujiono, author
ABSTRACT
Lombok is located between Bali and Sumbawa Island. This island is popular as tourist destination, especially for marine tourism. On the other hand, marine fauna from Lombok is not so popular as their beautiful beaches. One kind of marine fauna is snail, neriti snails are common and easy to find...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:3 (2016)
Artikel Jurnal Universitas Indonesia Library
Septriono Hari Nugroho, author
ABSTRACT
The quantitative method for ranking and scaling of biostratigraphic events has been being developed during the past 30 years. The purpose is to combine biostratigraphic dataform exploratory wells drilled in sedimentary basins to construct a regional biozonation that can be used for correlation between sections within a study area. Ranking...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:3 (2016)
Artikel Jurnal Universitas Indonesia Library
Rachma Puspitasari, author
ABSTRACT
Contamination in Indonesian waters needs to be continuously monitored to prevent serious damage an ecosystem. Environmental monitoring involves not only contamination analyses in water; sediment and organisms but also application in ecotoxicological approach to detect contaminant effects to organism. Selection for bioindicator must consider many factors including abundance, easy to...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:3 (2016)
Artikel Jurnal Universitas Indonesia Library
Hanif Budi Prayitno, author
ABSTRACT
Metan adalah salah satu gas rumah kaca yang memiliki kontribusi dalam proses pemanasan global. Sumber utama metana adalah lahan basah yang salah satunya adalah ekosistem mangrove. Metana di ekosistem mangrove dihasilkan dari penguraian bahan organik di dalam sedimen oleh mikrorganisme anaerobik yang dikenal dengan nama bakteri methanogen. Besarnya metana yang...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:3 (2016)
Artikel Jurnal Universitas Indonesia Library
