How many days of egg shelf life

Eggs also have a shelf life. At a temperature of 2 to 5°C, the shelf life of eggs is 40 days, while room temperature is 15 days at room temperature in winter and 10 days at room temperature in summer. The freshness and nutrient content of eggs over a shelf life period will be affected. If the storage time is too long, the eggs will be degenerated due to bacterial intrusion, and there will be sticky shells and scattered yellow.

Eggs should be stored vertically and with the head up. Fresh egg protein thick, can effectively fix the position of the egg yolk. However, as the storage time increases, the mucin in the protein will gradually thin in the role of protease, losing the effect of fixing the egg yolk. Since the specific weight of the egg yolk is smaller than that of the protein, the egg yolk will float upwards across the eggshell and become yellow or yellow eggs. If you put the egg upside down, there will be a gas chamber inside the egg head, and the gas inside will make the egg yolk not close to the eggshell.

Eggs that need to be preserved should not be rinsed, and the eggs should be cleaned before cooking. Some people think that the eggs bought back are too dirty and will be rinsed with clean water and then preserved. But this will not only damage the nutritional value of eggs, but will also degenerate the egg liquid.

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Hairy eggs can not eat

The nutritional value of eggs is very high. Usually, it is necessary to eat a little bit properly. However, eggs that have become moldy or have quality problems need to be treated with caution. Do not enter the mouth through the disease, then the long-haired eggs can Do you have to pay attention to what you eat? After the eggs are long-haired, they cannot be eaten blindly, and you usually need to pay attention to the correct storage of eggs to avoid quality problems.

Some eggs are exposed to rain or moisture, will wash off the protective film on the eggshell surface, so that bacteria invade the egg mold surface deterioration, resulting in black spots on the egg shell and mildew, this egg should not be purchased for consumption. Moldy shell, it may be stained with other damaged egg liquid before moldy, you can open look, as long as there is no deterioration, no smell or can be eaten, but the egg is a shelf life, if the purchase time exceeds the shelf life is also not Edible.

Acne patch 15mm

Acne Patch5

The main material of acne pimpel patch is hydrocolloid, which is composed of hydroxymethyl cellulose, medical hot melt adhesive. Acne patch box is used to apply to the surface of acne, absorbing tissue secretions in a physical way and creating a moisture-balanced environment around the acne. Acne patch kingson has a flat back and neat edges, with no defects of decoupling. Cute acne patches can absorb more than twice of its own tissue fluid. Private label acne patch is disposable. Keep skin clean before product use, do not apply any products, do not use with ointment. Hydrocolloid acne pimple patch for zits is most effectively absorbed when the acne appears pus-filled. To use rael acne pimple healing patch, remove the sticker, peel off the backing paper, apply it to the wound and gently press around it to fix it. Acne patches korean is most effectively absorbed when the acne appears pus-filled. To use acne healing patches, remove the sticker, peel off the backing paper, apply it to the wound and gently press around it to fix it. After the color of the acne patch organic changes from clear to white, replace the sticker. Cosrx acne pimple patch has good water resistance and can be used during makeup or bathing.

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