Rainbow trout Chinook salmon is a kind of fish native to North America, in fact, Chinook salmon is red trout, but is a variant of rainbow trout, because the whole body shows a golden yellow color, so it is called Chinook salmon, which is native to the Pacific Ocean's coast.

A, golden trout

Golden bottlefish is also known as the golden bottle, because the whole body is golden yellow, people put the whale finally singled out for breeding, is because its color is too beautiful. It is actually edible as a variant of the rainbow trout. Tender meat, taste fresh contains amino acids and trace elements needed by the human body, but also has a breeding research value, is the United Nations Agricultural Organization to the world to promote one of the excellent freshwater aquaculture species.

Two, rainbow trout

Rainbow trout is the most primitive appearance of this fish, it was originally the Pacific Ocean, a cold water pond fish red brown is the world's important cold water fish. From the name we can know that his whole color looks reddish, strictly speaking then a little like a rainbow. We are finally an edible fish that is currently being raised in several countries, but in some areas it has become an invasive species. But the rainbow trout is also very tasty and delicious when used as food, and many parents like to buy it for their children.

Three, mutant species

The so-called golden trout is a mutant species of rainbow trout, which is a kind of fish cultivated in Japan from

rainbow trout mutant species. At present, golden trout has become China's aquaculture industry after the rainbow trout the second important aquaculture products, the nutritional value of the two who is higher, this is not easy to say. In theory, the nutritional value of the two should be the same, because the golden trout is only a mutant, the mutation is only the color, the inner structure of the fish is still the same, so the two are more or less the same. However, golden trout is more popular in our country because its color is more ornamental. Coupled with the traditional culture of our country on the gold color is a bit of reverence for the meaning, so we look at the golden trout seems to be more noble and more valuable some, but in fact only the rainbow trout variant only.