Main differences:
First, the distribution area is different.
1, Haliotis diversicolor: mainly distributed in Hokkaido, northeast China, west coast of North America, South America, South Africa, Australia and other places.
2. Haliotis diversicolor: It is mainly distributed in the warm basins from the Japanese Fangzong Peninsula to Kyushu, the Korean Peninsula, the southern coast of China, Hongkong and Taiwan Province Province.
Second, different living habits.
1, seven-hole abalone: abalone culture is very difficult. It is impossible to cultivate abalone directly with imported seawater, and it needs purification. Farmers have been using sand filtration technology to purify seawater. In addition, ultraviolet seawater purification technology can kill some bacteria and microorganisms that are not good for abalone growth, and keep the microorganisms that are good for abalone growth, so that the yield of abalone is greatly improved.
2. Nine-hole abalone: It often lives in the crevices of rocky reefs from intertidal zone to tens of meters deep, and likes the environment where the waves impact and the water quality is clear. Taking algae as the staple food, hermaphroditism, in vitro fertilization. The water depth in the subtidal zone is about 2-5 meters.
Extended data:
Abalone is one of the precious "sea treasures", which is delicious and nutritious, and is known as "soft gold" in the ocean. Abalone is a precious marine edible shellfish, known as "table gold, the crown of marine treasures", with tender meat and rich nutrition.
The edible part of fresh products is protein 24% and fat 0.44%; Dried food contains 40% protein, 33.7% glycogen, 0.9% fat, vitamins and trace elements, which is a high-protein and low-fat food that is very beneficial to human body. Abalone is very delicious because it is rich in glutamic acid.
Generally, everyone can eat it, and the following people need to pay attention-
1, nocturia, qi deficiency asthma, unstable blood pressure and difficulty in concentration are suitable for eating more abalone; Diabetic patients can also use abalone as an adjuvant therapy, but it is only effective if the medicine is mixed with stew.
2, gout patients and people with high uric acid should not eat abalone meat, only a small amount of soup; Although everyone loves abalone, people who have a cold, fever or sore throat due to yin deficiency should not eat it. People who are famous for their chronic diseases are forbidden to eat.
Baidu encyclopedia-abalone