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1, price difference: salmon is expensive, such as Norwegian salmon, and the market price is between 80- 100 yuan per catty. Domestic rainbow trout, the market price is about 30 yuan per catty. Their prices are very different, so many businessmen will use rainbow trout to imitate them to get higher profits.
2. Variety difference: In fact, these two kinds of fish are totally different and have nothing to do with each other. Salmon refers to Atlantic salmon, which is a saltwater fish, and rainbow trout is a freshwater fish, but the texture of fish is very similar to salmon, so it is called freshwater salmon.
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3. Difference in meat quality: Salmon fish is bright in color, orange-red, with clear fat texture and wide fat between the two textures. It is rich in diet and fish oil, and melts in the mouth. Full of elasticity. When you chew, the smell of fish will keep squeezing your teeth and mouth. In the light, the surface of salmon is shiny and weakly reflective. Rainbow trout tastes more chewy and earthy, and the taste of fish is not as good as that of authentic salmon. Rainbow trout has a dull and non-reflective surface under the light. But rainbow trout has developed aquaculture in recent years. The meat quality of large rainbow trout is similar to that of Atlantic salmon, which cannot be completely distinguished by naked eyes. Even some parts of the fat layer are thicker than salmon and look more like salmon. Because some salmon onions have been repaired first, and then subjected to a series of treatments such as low temperature treatment, transportation and processing, some fat may have dissolved and looked exactly like rainbow trout. Therefore, when consumers buy salmon, they can't tell it apart unless it is a complete fish.
4。 Differences in appearance: Salmon and rainbow trout are completely different in appearance, and people who know it can see it at a glance.
Atlantic salmon:
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Rainbow trout:
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In many restaurants and buffets, salmon may be rainbow trout. For the buffet of 10 yuan, if authentic salmon is used, the businessman shall not lose money. Even some Japanese food stores don't use authentic salmon. After all, using cheap rainbow trout as salmon is too attractive. When we buy salmon in the market, we must not have the idea of being cheap. After all, authentic salmon will never be cheap. We must consider those salmon that are less than those in 50 yuan. After all, rainbow trout is less than a catty in 50 yuan. Rainbow trout is also good, but it is not suitable for raw food. After all, it is a freshwater fish, so the risk of eating raw food is relatively high. But rainbow trout is very suitable for cooked food, which tastes even better than Atlantic salmon and is cheap.