Sihaiwang: just over the past weekend, the debate about "real and fake salmon" has been going on. A lot of media have already made popular science and risk tips such as "what's the difference between salmon and rainbow trout" and "how dangerous it is to eat fresh water fish raw". It is not uncommon for rainbow trout to pretend to be a salmon, because the price of rainbow trout is more than ten yuan a Jin, which is several times cheaper than salmon. Do you know the difference between salmon and rainbow trout?
Are salmon and rainbow trout the same? What's the difference between salmon and rainbow trout
1. Look at the fat layer
The biggest characteristic of salmon is fat. Especially for the cultured salmon, the red and white fat layer is its landmark feature. The fat layer of rainbow trout is obviously worse than that of salmon, so it doesn't have the taste of ready to eat.
2. Look at the size
Rainbow trout is relatively small, and it is very big when it reaches about 10 jin, while the authentic salmon starts with more than 10 jin, so the slice is thick and big, generally salmon.
3. Look at the color
The color of the authentic salmon is orange red or pinkish, while the color of many rainbow trout is either white or red, which is also a reference.
4. Look at the epidermis
Some places will be fished and cut. Basically, it's all rainbow trout pretending to be, because salmon is not fished and cut for you. The most typical appearance of rainbow trout is the scales with rainbow like luster on both sides of the body, so it can be confirmed that it is rainbow trout.