Method of breeding of algae to feed shrimp broodstock

Algae are one of the most suitable algae in terms of size and nutritional quality for black tiger shrimp larvae. Algae are fast-growing, can be cultured under artificial conditions, in hatcheries. Through the production and research, two types of silicas (Baciliariophyta) were found to feed biomass and feed the larvae. Chaetoceros sp and Skeletonema costatum are two strains of algae, ranging in size from 4-6μm. Surface cells are rectangular or square, at the corners of…

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Cutting the stalk of shrimp method in Seeding Shrim Breeder?

Cutting the stalk of shrimp method is considered a traditional method to stimulate molting process, increase the ability to ripen biology and accelerate the spawning process of shrimp. But, according to scientists, the current production of shrimps by cutting the stalk will reduce the number of reproduction and quality of shrimp. It is known that the current production of shrimp seed mostly uses the traditional method of cutting mother’s eye stalks to stimulate molting process,…

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Billfish (Part 1) – The basic concepts

Billfish are maxillary and nasal fish stretched out. The most conspicuous example of billfish for some people perhaps is the swordfish, it featured an out an impressive long jaw looks more like a sword or a heavy slant. The billfish species are present in all over the world’s oceans, and unfortunately the number of them are threatened in some places because of the heavy exploitation of sports fish and this famous food. The term Billfish…

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