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Do leather eggs go bad? What do leather eggs look like when they go bad?
Will. Food has a certain shelf life, leather eggs are the same, is from the duck eggs after special processing, placed too long is also spoiled, eat the expired or contaminated leather eggs, may cause food poisoning,

How to identify whether the leather eggs are deteriorating

1 look at the appearance Observe its appearance is intact, with or without breakage, mold and so on. High-quality skin eggs peeled, its protein is dark brown transparent body, with a certain toughness; while the contaminated skin eggs are light green, poor toughness, easy to loose, so the loose eggs must not eat.

2 Shaking Deteriorated eggs poor color, protein discoloration; gas chamber, there are more dewdrop bubbles, after shaking the water swing sound or feel light.

3 smell Cut open the eggs, spoiled yolk black liquid outflow, light or heavy odor or musty smell. There is no deterioration of the whole egg coagulation, non-stick shell, clean and flexible, translucent brownish-yellow, with pine pattern texture; the egg longitudinal dissection, the yolk is light brown or light yellow, the center of the thinner.

4 light penetration method will be removed from the packaging of eggs in accordance with the light penetration method for the identification of fresh eggs, observe the color of the egg, coagulation state, the size of the air chamber. Degenerate skin egg contents are not solidified, watery, the gas chamber is very large.