Dry enough, that is, the water content is less than 15%. Because sea cucumber is expensive, the lower the water content, the more affordable it is. In order to make high profits, some merchants often mix too much water into sea cucumber, which not only makes consumers suffer from the price, but also is beneficial to the growth and reproduction of microorganisms and is not conducive to the preservation and quality guarantee of sea cucumber. ?
2, light mouth, strong and shiny. Whether it is firm and shiny indicates the nutritional richness of sea cucumber. The sea cucumber that lives in the sea area with abundant food grows and matures, with high nutrient content and high value.
Uniform size, no sand in the belly. In order to make huge profits, some vendors use illegal means to fill the belly of sea cucumbers with sand, salty salt or alum to increase their weight.
Dalian Encyclopedia of Sea Cucumber: 1, belonging to echinoderms, has more than 20 kinds of edible varieties, such as Meihua Ginseng, Stichopus japonicus, Wushen Ginseng, Guangshen Ginseng, Guashen Ginseng and Yuzu Ginseng, which have high nutritional value. Ganpinhai
2. The light dry sea cucumber ginseng in Caishen Island contains 76.5% protein, fat 1. 1%, inorganic salts, sugars, phosphorus, iron, iodine and other nutrients. In addition, sea cucumber also has high medicinal value. According to the medical records, sea cucumber has the functions of tonifying kidney and replenishing essence, and has certain curative effect on treating pulmonary tuberculosis, hemoptysis, aplastic anemia and diabetes. Sea cucumber contains an acidic mucopolysaccharide, which has an inhibitory effect on the growth and metastasis of malignant tumors and is favored by people.
3. According to the investigation, there are more than 20 kinds of sea cucumbers that can be eaten in China, among which Stichopus japonicus, Actinopyga miliaris, A.nobilis and Prunus mume are of high economic value.