Ditemukan 74 dokumen yang sesuai dengan query
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
Ucu Yanu Arbi, author
ABSTRACT
Phylogenetic taxonomy or cladistics is a classification system based on evolutionary history of an organism with other organisms, so that the process of evolution can be reconstructed. The main principle of the classification system is that only the unique characters of the adjacent group owned by descendants of an ancestor...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:3 (2016)
Artikel Jurnal Universitas Indonesia Library
Triyoni Purbonegoro, author
ABSTRACT
The use of reference toxicant in aquatic toxicity testing is a part of efforts to obtain good quality data and it can be justified scientifically. It is used to determine the health and sensitivity of the test on organisms; to compare relative toxicities of substances by using control as an...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:2 (2016)
Artikel Jurnal Universitas Indonesia Library
Rany Dwimayasanti, author
ABSTRACT
Carrageenan is apobrsaccharide sulfate extracted flat red seaweed (Rhodophyceae). Carrageenan constituent, which are in the hydrocolloid form, are capable to produce composites, has the potential to be used as a biodegradable packaging material. The use of carrageenan based edible film packaging is a good alternative to improve endurance and quality...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:2 (2016)
Artikel Jurnal Universitas Indonesia Library
Ana Setyastuti, author
ABSTRACT
Archaster typicusis is one of the target sea star for the ornamental trade in many locations in Indonesia. The trading of this sea star is not only traditionally in the gift shop at tourism area but also in the online shop. The ecological impact related to the high exploitation of...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:2 (2016)
Artikel Jurnal Universitas Indonesia Library
Hanif Budi Prayitno, author
ABSTRACT
Air poros sedimen menyimpan informasi penting tentang status geokimia dan ekologi sedimen sehingga analisis air paras sedimen sering dilibatkan dalam studi ilmu lingkungan. Secara umum pengambilan air paras sedimen dapat dilakukan dengan dua metode yaitu ex situ dan in situ. Metode ex situ dilakukan dengan mengambil sedimen dari Iapangan kemudian...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:2 (2016)
Artikel Jurnal Universitas Indonesia Library
