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A central concern of fish processing is to prevent fish from deteriorating, and this remains an underlying concern during other processing operations. Fish processing can be subdivided into fish handling, which is the preliminary processing of raw fish, and the manufacture of fish products.
An aquatic weed harvester, also known as a water mower, mowing boat and weed cutting boat, is an aquatic machine specifically designed for inland watercourse management to cut and harvest underwater weeds, reeds and other aquatic plant life.
Boti. Chulesi, Boti, dao, da, aruvamanai, chulesi, pavshi, vili, morli or pirdai is a cutting instrument, [1] most prevalent in Nepal, Maharashtra, South India, Bihar, Pakistan and the Bengal region, [2] Bihar, Tripura, the Barak Valley of Assam . It is a long curved blade that cuts on a platform held down by the foot.
Ikejime (活け締め) or ikijime (活き締め) is a method of killing fish which maintains the quality of its meat. The technique originated in Japan , but is now in widespread use. It involves the insertion of a spike quickly and directly into the hindbrain , usually located slightly behind and above the eye, thereby causing immediate brain ...
Cage trap at Lembeh Strait, Indonesia. A fish trap is a trap used for catching fish and other aquatic animals of value. Fish traps include fishing weirs, cage traps, fish wheels and some fishing net rigs such as fyke nets. [1] The use of traps are culturally almost universal around the world and seem to have been independently invented many times.
A fishmonger prepares to clean and butcher a pair of large fish in Malé. The tools used by fishmongers include: Pliers to pull out pinbones; A fish scaler to remove scales; A filleting knife to cut away the flesh from the bones; Short strong knives for opening oysters and other shellfish; Protective gloves; A curved knife for gutting and ...
Fish slaughter is the process of killing fish, typically after harvesting at sea or from fish farms. At least one trillion fish are killed each year for commercial consumption.
Fish farming or pisciculture involves commercial breeding of fish, most often for food, in fish tanks or artificial enclosures such as fish ponds. It is a particular type of aquaculture , which is the controlled cultivation and harvesting of aquatic animals such as fish, crustaceans , molluscs and so on, in natural or pseudo-natural environments.
There are several ways to cut a fish fillet: Cutlet : obtained by slicing from behind the head of the fish, round the belly and tapering towards the tail. The fish is then turned and the process repeated on the other side to produce a double fillet
Center gauges and fishtail gauges [1] are gauges used in lathe work for checking the angles when grinding the profiles of single-point screw-cutting tool bits and centers. In the image, the gauge on the left is called a fishtail gauge or center gauge, and the one on the right is another style of center gauge. [2]