The glacial delicacy that our country imports every year and refrigerant 3 article fish is 80 thousand tons about, chile, Norwegian, the Faroe Islands, Australia, Canada is main 3 article fish entrance origin country, the entrance measures year after year to increase by degrees. Say by the truth, 3 article fish is deep-sea fish, should not contract virus, and be in whole among the carriage process of 3 article fish, included, butcher, carry, pack, cut and retail wait for many link.
The basis considers to discover, the possibility of poison of fish feeling catch a disease is smaller, because a lot of fish do not have lung, but, did not say to won't affect virus and harmful bacteria absolutely. With respect to itself of 3 article fish, norwegian, canada and Chile 3 article fish is occupational majority market.
3 article fish points to Atlantic redfish formerly (Atlantic Salmon, formal name Salmo Salar) , atlantic redfish is redfish division redfish is belonged to. The primitive habitat of Atlantic redfish is Atlantic north, every annual meeting migrates Europe lays eggs in coastal river, do all one can of the meeting when migrating jumps chute, because this is used " Salmon " appellation this kind of fish.
But, what we need to notice is to turn gene 3 article fish, the United States excogitates a kind to turn gene 3 article fish, this also is edible of the first kind of mankind turn gene animal. This kind turns gene the manufacturing rate of 3 article fish is natural the 1 times above of 3 article fish, 3 article fish needs nature 3 years to just can be brought up, and turn gene 3 article fish can be brought up one year partly. And, now, this kind grows the gene that rapid 3 article fish became the first kind to obtain edible to permit in the United States transforms an animal.
The United States was approved turn gene 3 article fish, but forbid to breed in the United States, farm place also wants to defend heavily to establishment, avoid to turn gene breed enters feral water area. Of course these are artificial 3 article fish does not have fecundity, and it is female completely.
The feed efficiency of 3 article fish is taller, this means system of this kind of land breed aquatics every unit yields the resource that need drains is fewer, and high still density is raised, this had a problem, breed disease and helminth are being infected each other between school avoid very hard.
Actually, spoken parts in an opera, turn 3 article fish used gene to grow namely hormone gene, scientists discover, bodily form the growth of bigger animal hormone gene, turn to a bodily form inside minor animal put oneself in another's position hind, the creature with small type of build or figure also can grow great type of build or figure. The first turns gene animal -- super rat, be a such example.
This kind turns gene 3 article fish, was risen to secrete a level; The change grows hormone adjustment means, make they can annual grows let a fish grow quickly to grown bodily form. In the meantime, it is entirely, it is the female that triploid does not have fertility entirely.
And, these turning gene 3 article fish is not raised in American mainland, and island of Canadian Edward prince saves Luo Luo bay to raise fry now, carry next Panama fatten, final treatment is good carry the United States again, reexport sale.
The experiment makes clear, turn the configuration of 3 article fish, mouthfeel and flavour mix gene common 3 article fish does not have distinction, try the person that feed to differentiate not to come out. Canadian environment him ministry announces " Canadian environment ministry and combination of Canadian Ministry of Public Health evaluate a report " express, in evaluate period inside, aquAdvantage turns gene 3 article fish is low noxiousness and of the sex that cause disease, person cultivate in all the risk of sicken is very low, to the environment noxiousness can be ignorred.