Ditemukan 264 dokumen yang sesuai dengan query
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
Ni Wayan Purnama Sari, author
ABSTRACT
Oceans cover 70 percent of the Earth surface. Coastal and shallow water areas contain the most productive and diverse ecosystem, including coral reefs, mangroves and sea grass beds. Coral reefs, as referred to the tropical rainforest of the ocean, is a marine system whose valued about 30 million USD per...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:2 (2016)
Artikel Jurnal Universitas Indonesia Library
Lubis, Muhammad Zainuddin, author
Detects the sound frequency range of fish, the intensity of the sound amplitude, sound fluctuations, and shape the sound patterns of the fish. Passive acoustic methods used to monitor marine mammals expressed. In general, the signal obtained from the animal record sounds is poor and difficult to determine from which...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:2 (2016)
Artikel Jurnal Universitas Indonesia Library
Tri Handayani, author
ABSTRACT
The genus Ulva (Phyllum Chlorophyta, Family Ulvaceae) is a kind of green seaweed which has been exploited for many purposes is very rich in bioactive compounds that are important for medical purposes, such as anti coagulan, anti cancer; anti oxidant, anti microbial and anti influenza. Ulva has been used for...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:1 (2016)
Artikel Jurnal Universitas Indonesia Library
Rianta Pratiwi, author
ABSTRACT
This article presents general knowledge about crab Huenta spp. belonging to the family Majidae. Eventhough this title seems very simple, but it actually cover many information, starting from its unique body, carapace shape, camouflage, biosystem atics, its life in the nature...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:1 (2016)
Artikel Jurnal Universitas Indonesia Library
Sidabutar, Tumpak, author
ABSTRACT
The algal blooms or red tide that resulting mass mortality of fish and other biota are frequently occurred in coastal water: where human activities and population increase in significant. The impacts not only to marine life and environmental quality, but also impact on the fishery economic, food security and health...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:1 (2016)
Artikel Jurnal Universitas Indonesia Library
