The body of the sea cucumber is cylindrical, 10 to 20 cm long, up to 30 cm large, dark in color, and succulent and prickly. The tentacles are well developed. Sea cucumbers breed earlier on earth than primitive fish, probably more than 600 million years ago in the Precambrian Period, is the earliest living biological species, known as marine living fossils.
Sea cucumber belongs to the echinoderm phylum Sea cucumber, usually living in the seabed with low water temperature, usually filtering impurities in the sand for food, sea cucumber in all kinds of mountain treasures and seafood in the position of "eight treasures".
Biological characteristics of sea cucumbers
1. Discoloration
Sea cucumbers can change their body color depending on the environment in which they live.
2. Dormancy
When the water temperature reaches 20 degrees Celsius, the sea cucumber will move to the rock reef in the deep sea, shrink and harden, and wake up after autumn to resume activities.
3. Weather forecasting
When the storm comes, it will hide in the crevices of the rocks in advance. Fishermen use this phenomenon to predict the condition of storms.
4. Evacuation and escape
When encountering a predator sneaking up on him, the alert HaiHui quickly squirted out a stream of internal organs in his body and let the other party eat it. In about 50 days, it will grow a new pair of internal organs.
5. Fen Shen
Cut the sea cucumber into several sections and put it into the sea, and after 3-8 months, each segment will generate a complete sea cucumber. This regenerative and restorative function of sea cucumbers has always been a problem that medical and bioengineers have studied and explored in depth.
6. Rejection function
Needles and wires are used to penetrate the flesh of the sea cucumber, tie a dead knot, and after half a month, the alien will be excreted from the body, and the flesh of the sea cucumber will leave no trace.
7. The mystery of the iron ball
A small ball of pure iron is stored under the skin of the sea cucumber. The diameter of the small iron ball is only 0.002 mm. It is still impossible to explain how this small iron ball was formed and what effect it had on sea cucumbers
8. Sea cucumber is self-dissolving
When the sea cucumber leaves the water, it will melt away on its own in a short period of time, dissolving into water, and the dried sea cucumber will also dissolve when exposed to oily substances.
Sea cucumber is rich in a variety of trace elements, 18 kinds of amino acids and sea cucumber saponins unique to sea cucumber and other substances, long-term adherence to consumption can improve the body's immunity, resist the spring variety of germs on the body's attacks.
Choosing a sea cucumber is to choose a merchant that is trustworthy and trustworthy to buy. As a high-quality old brand in Qingdao, Haifukang sea cucumber undertakes a pollution-free natural marine ranch, and has a 2,000-mu sea cucumber natural breeding base and 3,000 mu of pollution-free natural marine ranch in Dalian, Liaoning Province, with an annual output of 800,000 jin of sea cucumbers. Sea cucumbers are free-range without pollution, without artificial feeding intervention, with thick flesh, long growth life, thick flesh and good elasticity. Rich in nutrients.