Bentos merupakan organisme perairan yang hidup di dasar perairan. pengamatan parameter biologi untuk bentos umunya hanya terbatas pada makrobentos. Pengambilan sampel organisme bentik dapat dilakukan dengan cara sederhana terutama untuk daerah litoral yang dangkal (tepian). Beberapa larva arthropoda dapat diambil dengan menggunakan jala surber, sedangkan untuk beberapa jenis molusca karena memiliki ukuran yang besar dapat dilakukan tanpa bantuan alat khusus. ...
Read More »Processed Fresh Fish Export Standards
Including perishable commodities and even faster than the flesh of other animals. Decay speed after catching and harvesting fish is strongly influenced by the technique of fishing and harvesting, the biological condition of the fish, as well as handling and storage techniques on board. Therefore, as soon as the fish are caught or harvested must be immediately preserved by refrigeration ...
Read More »Filter Ultra Violet (UV Sterilizer)
Ultra violet filter is a device used to remove or filter out microorganisms that are not required of the aquarium, such as bacteria, parasites, fungi, viruses, algae and other pathogens, by exposing them to high intensity Ultra Violet rays. Ultra violet rays have the ability to affect the function of cells of living creatures by altering the cell nucleus material, ...
Read More »Biological Filter For Water Quality
Biological filter needs to be cleaned periodically, especially to remove particles that may cause clogging. Cleaning should be done with caution not to make the bacteria that live there die. Cleaning can be done by rinsing with clean water free of chlorine. Cleaning can also be done in stages, with the left most other media remain tertanggu. This will ensure ...
Read More »Hama In Fish
Hama is a predator organism farmed fish. Hama by animal groups, distinguished as follows: 1) From the mammals among others: Linsang, otter, weasel and others. 2) From the class of reptiles, among others: water snake, iguana, etc. 3) From the class of birds, among others: Stork, Swallow and others 4) From the class of amphibians, among others: Frogs 5) From ...
Read More »Pengolahan Ikan Beku
Pembekuan berarti mengubah kandungan cairan yang terdapat pada sebagian besar tubuh ikan itu menjadi es. Ikan akan mulai membeku pada suhu antara -0,6oC sampai -2oC, atau rata-rata pada -1oC. yang mula-mula membeku adalah air bebas (free water), disusul oleh air terikat (bound water). Pembekuan dimulai dari bagian luar, bagian tengah membeku paling akhir. Pembekuan membutuhkan pengeluaran panas dari tubuh ikan. ...
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