Maldives Industrial Fisheries Company brine in hermetically sealed can and sterilized to achieve commercial sterility by application of heat. The fish is treated by Blast or brine freezing method. The frozen species are Katsuwonus Pelamis “Skipjack” and Thunnus Albacares “Yellowfin” tuna. Fishmeal, a fertilizer as well as an essential ingredient in poultry, and fish feed, this is by product of the cannery. To reduce amount of waste exhausted from fish products, fish meal is produced from the waste fish from the cannery. Katsuobushi is the Japanese name for a specific type of smoked dried tuna. Although Katsuobushi is a form of dried skipjack, the
Skipjack shad is necessary to keep turbidity and siltation levels down, as this species will only live in waters that are clear to moderately turbid. Sampling of skipjack shad has been performed through the use of gillnetting and electro fishing. These methods are best utilized beneath impoundments over sand or gravel substrates around spawning time each spring, where they are most abundant. Sampling should be done across the entire native range to document its abundance in different locations and human induced changes. For now, skipjack shad have a stable abundance in the southern part of its distribution, and need more management plans