River shrimp preservation reference method:
1, river shrimp into the refrigerator before the boiling water, so that its shell becomes red after placing the refrigerator freezer, can make the fresh flavor long.
2, you can also put fresh shrimp into mineral water bottles (preferably without glass containers, for fear of freezing), filled with a little cold water, cover the bottle lid tight, put the refrigerator freezer, can be a long time to keep fresh without losing flavor. If the fresh shrimp into a plastic bag, because the package is not strict, will affect the degree of freshness, and easy to string the flavor.
3, in the bottle before freezing, you can cut off the shrimp whiskers and head spikes. Cooking, the plastic bottle first cut open, so that the frozen shrimp slowly open, will find that the color of the prawns, the taste is still fresh and tasty as in the beginning. Thawing frozen prawns should not be done with hot water, as this will affect the appearance and taste. This can be frozen in the refrigerator for several months
4, river shrimp can also be dried and preserved, dried river shrimp can also be put for a long time, and chili peppers and fried together is also a unique flavor.
Nutritional value of river shrimp:
River shrimp meat has a delicious flavor, nutrient-rich features, according to the analysis, per 100 grams of fresh shrimp meat containing 77 grams of water, 20.6 grams of protein, 0.7 grams of fat, 35 milligrams of calcium, 150 milligrams of phosphorus, 0.1 milligrams of iron, vitamin A360 international units. It also contains vitamin B1, vitamin B2, vitamin E, niacin and so on. Shrimp skin has a higher nutritional value, per 100 grams of protein 39.3 grams, calcium 2000 mg, phosphorus 1005 mg, iron 5.6 mg, of which the calcium content of various animal and plant foods for the crown, especially suitable for the elderly and children to eat.