Wash the surface stains of duck eggs.
Lay it flat in a ventilated place to dry.
Stir 250 grams of preserved egg powder with water into a thin paste, and soak the duck eggs one by one.
Then evenly wrap a layer of dry powder, so as not to expose the eggshell.
Put it into a fresh-keeping bag, squeeze out excess gas, fasten the fresh-keeping bag and seal it in the cylinder for 30 days.
Take out the fresh-keeping bag, open it, and expose the changed eggs in the air for ventilation and annealing to remove the alkaline smell.
Wash the dry paste of the epidermis.
Harm and prevention of bad egg;
Many people know that lead is contained in preserved eggs, so people buy lead-free preserved eggs thinking that they can be safely eaten. In fact, lead-free preserved eggs also contain lead, which is OK for adults, but it is better to eat less for children.
When processing preserved eggs, soda ash, lime, salt and yellow lead powder should be mixed in a certain proportion, and mud and bran should be wrapped outside the duck eggs. After two weeks, delicious preserved eggs will be made. Plumbum preparatium powder is lead oxide, which has the function of making eggs produce beautiful patterns. However, when using Plumbum preparatium powder, spoiled eggs will be polluted by lead and boxed.
After being absorbed by children, trace lead in lead-free eggs will remain in liver, lung, kidney, brain and other tissues and red blood cells, and will also cause calcium loss in bones and teeth.
Regular consumption of lead-free preserved eggs will cause skeletal and dental dysplasia, anorexia, gastroenteritis, etc. in children, and will also affect intellectual development.
Lead-free preserved eggs are delicious and nutritious, but children are in the stage of vigorous physical development, and their reaction to the harm of lead is obvious, so it is better to eat less.
According to the inspection and analysis of relevant food experts, there are only 400-500 bacteria on the clean egg shell, while there are as many as1.400-400 million bacteria on the dirty egg shell. If these bacteria enter the egg through the pores of the egg shell in large quantities, they will be poisoned if they eat such eggs.
When purchasing preserved eggs, it should be noted that after the preserved eggs are peeled off, their proteins are dark brown transparent body with certain toughness. The polluted preserved eggs are light green, with poor toughness and easy loosening. Such preserved eggs must not be eaten.