Tilapia are poisonous, but only their dorsal fins are poisonous. Tilapia has sharp spines on its dorsal fin, which are venomous but very mild. When humans are pricked on their hands by these thorns, they usually only experience symptoms of swelling and pain, and the poison can decompose under high temperatures. Tilapia meat is non-toxic but may contain parasites. If cooking, it must be cleaned and cooked before eating. 1. Is tilapia poisonous?

Tilapia is one of the common fish on the market in my country. It can be used as food material. It is rich in nutrients and has a good taste. Some people worry that tilapia is toxic. In fact, there is no need to worry. The saying that tilapia is toxic actually refers to their dorsal fin. There are some sharp spines on their dorsal fins. These spines are poisonous. If humans are pricked by these spines, they may also be poisoned. However, the toxicity is very mild. Generally speaking, only symptoms of swelling and pain will occur. If it is disinfected in time, it will be fine. Moreover, this minor toxin is broken down under high temperatures.

Except for the spines, other parts of tilapia are actually non-toxic. Their meat is not toxic, edible and nutritious. However, there are still some issues that need attention. The first is the problem of parasites. Fish living in the water may contain parasites, so they need to be cleaned during handling and cooked before eating. Furthermore, if tilapia grows up in a relatively dirty environment, it may accumulate more lead and mercury in its body. These two elements are harmful to humans, so be sure to buy them. Tilapia from formal channels. 2. Does tilapia have a swim bladder?

The swim bladder is a relatively common structure in fish, commonly known as fish bubble. The swim bladder can store air and release air. In this way, fish can control their own rise and fall in the water. But some fish do not have a swim bladder, and tilapia is a fish without a swim bladder. The swim bladder is very important for fish. The lack of a swim bladder in tilapia is inconvenient for them, because they can only control the rise and fall in the water through their own swimming, and can rarely change from a static state.