Talking about seafood, the common people in the "people eat for the day", but also "people to eat as a pleasure" yearning, the quality of the product requirements are rising. China is the world's largest aquaculture country, accounting for 61.7 percent of global aquaculture in 2014, according to FAO statistics. In China, seawater accounted for 51% of the country's total aquatic product output in 2015. However, in contrast, in the circulation of aquatic products, the scientific and standardized level of quality management is still at a relatively low level, resulting in a high rate of loss of commodities and a rate of corruption as high as 15%. In addition, "frozen fresh" impersonates "chilled" products. It is difficult for consumers to buy seafood at high prices. How to select high quality seafood
1, how to select fresh crab
1) limb and body connection degree. Fresh crab foot and drive are closely connected, when lifting crab body, the foot does not sag. Fresh crab in the limb, the body connected rotatable place, will show obvious relaxation phenomenon, with the hand lift crab body, visible limb (foot) sag down phenomenon.
2) the "stomach print" above the abdominal umbilical cord. Crabs often use humus as bait, after a period of death, the contents of the stomach of unfresh crabs will be corrupt and black marks appear above the ventral umbilical part of the crab body.
3) whether the crab yellow is solidified. A substance called crab yolk in the crab body is home to a variety of internal and reproductive organs. When the crab body is in the dead stage, "crab yellow" is shown to be solidified. The crabs, which are not fresh, are semi-flowing. When crab body metamorphoses become thinner, hand-held crab body flipped, can feel the flow in the shell.
4) look at the gills. Fresh crab Gill clean, branchial filaments clear, white or slightly yellowish brown. Fresh crab branchial filaments begin to corrupt and bond, but only after peeling shell can be observed.
2, how to choose fresh shrimp: look at the shape. Fresh shrimp head and tail are closely connected to the body, shrimp meat and skin are closely connected. Look at the color. Fresh shrimp shell shiny, female sea shrimp is blue and white, male sea shrimp egg yellow. Stale shrimps with dark skins and slightly red or grayish purple shrimps. Look at meat quality. Fresh shrimp meat is firm, tender and elastic. Smell. Fresh shrimp smells normal and has no odour.
3, how to select fresh clams: look, clam shell should be glossy, dark color, it is not fresh. Touch, gently touch the opening of the clam, if you can close the mouth quickly, indicating that the clam is fresh. In addition, clams are usually closed, if in front of the clam booth to see a large number of clams are open, may also indicate that it is not very fresh; Hefty, fishing a few clams weigh, if held in the hand weight, that clam meat is thick, if lift up light floating, it means that the clam meat is thin, taste bad, do not buy; Smell the fresh taste of clams is natural, if there is a smell, even if very light clams are not too fresh.
4, teach you how to buy shrimp crawler: choose bright color, green shrimp crawler, this is relatively fresh. Look at shrimp head, shrimp head is weak, fast fall look, it is not fresh. Look at shrimp claws, shrimp claws red is not fresh. You have to be green!
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