A list of the contents of this article:

What does Salted Duck Egg look like is bad?

Pay attention to Salted Duck Egg's appearance. The fresh Salted Duck Egg eggshell is intact, the surface is smooth, showing a uniform grayish white or yellowish brown. If the eggshell is broken, cracked or sunken, it may be a sign of deterioration or bacterial invasion. Shake Salted Duck Egg gently and listen to the internal voice. The contents of fresh Salted Duck Egg are so tight that they don't make an obvious sound when shaking.

Observe the appearance: the fresh Salted Duck Egg shell is clean, smooth, round, crack-free and cyan. The out-of-date Salted Duck Egg shell may appear gray, white or black spots, the shell is fragile, the shelf life is short. Shake the egg: high-quality Salted Duck Egg should have a slight tremor when shaking. If the shaking does not feel right and is accompanied by abnormal noise, it may be the deteriorated Salted Duck Egg.

Look at the appearance: the good quality Salted Duck Egg shell is clean, smooth and round, there should be no cracks, the eggshell is cyan. The broken Salted Duck Egg has a gray shell with white or black spots. Shake the egg body: shake the egg body gently with your hand. A good Salted Duck Egg should have a slight trembling sensation. If it doesn't feel right and has a strange sound, it means that the duck egg has gone bad. Peel the eggshell: good Salted Duck Egg yellow and white, white egg whites, moderate salty taste.

What are Salted Duck Egg's shopping tips?

Keep an eye on the origin. The origin of Salted Duck Egg is very important. The quality of duck eggs produced in water villages is very good. Only when the quality of duck eggs is good, Salted Duck Egg can be delicious. Therefore, when selecting Salted Duck Egg, try to choose Jiangsu, Hubei, Hunan, Zhejiang and other water villages. In addition, Salted Duck Egg of Weishan Lake in Shandong Province is also more famous. Observe the appearance of Salted Duck Egg carefully. Salted Duck Egg of good quality, the shell is smooth, there are no cracks, and the eggshell is slightly cyan.

How to choose and buy Salted Duck Egg to see the color. When buying duck eggs, first consider the green shell, and the eggshell is smooth and clean, intact and undamaged. If the shell of a duck egg is white, feels rough, or feels thin, it is probably because the duck laying the egg is not strong enough, and such duck eggs are not easy to store.

Salted Duck Egg skin color; usually choose the green one instead of the white one. Because the green oil is more likely to be faked. You can compare colors. To choose. Weight; no matter how big or small it is, the one with oil will always be heavier. This is a trick summed up after buying many times. Let's choose a heavy one and a big one will be fine. There are a lot of fake oil like this.

The soaking method put Salted Duck Egg into a container containing cold water. The fresh Salted Duck Egg will sink to the bottom, while the deteriorated Salted Duck Egg will float. This is because the gas is produced inside the metamorphic Salted Duck Egg, resulting in a decrease in its density. Smell the smell. Open Salted Duck Egg and smell it carefully. Fresh Salted Duck Egg exudes a touch of salty taste, while the deteriorating Salted Duck Egg will have a pungent smell or sour smell.

How does Salted Duck Egg tell the good from the bad? Three tricks to ensure that you eat delicious Salted Duck Egg!

1. To observe the appearance, we should first see whether Salted Duck Egg's appearance is normal, requiring the eggshell to be complete, without cracks or peeling. If there are many holes and spots on the surface of the eggshell, it means that Salted Duck Egg may have gone bad. In addition, we should also pay attention to whether there are mildew spots on Salted Duck Egg's surface. Mildew spots show that Salted Duck Egg has been moldy and is not suitable for consumption.

2. Shake detection: gently shake Salted Duck Egg close to the ear and listen to the sound of water inside. Generally speaking, a good Salted Duck Egg is solid inside and there will be no sloshing water sound. If you hear the sound of water, the interior may have gone bad. Weight perception: judging the weight of the egg by the touch, Salted Duck Egg, who is usually of good quality, feels heavy, indicating that the egg is rich in content and properly permeated with water and salt.

3. Look at the appearance. The shell of Salted Duck Egg with good quality is clean, smooth and round, and there should be no cracks. The eggshell is cyan, also known as "Qingguo". The shell of Salted Duck Egg, which is of poor quality, is gray and has white or black spots. This kind of Salted Duck Egg is easy to break and its shelf life is relatively short. Shake the egg.

How to tell whether Salted Duck Egg is good or bad

1. To look at the appearance is to look at the appearance. The good quality Salted Duck Egg shell is clean, smooth and round, and there should be no cracks. The eggshell is cyan, also known as "green fruit"; the poor quality Salted Duck Egg shell is gray, with white or black spots. This kind of Salted Duck Egg is easy to break, and the shelf life is also relatively short.

2. Observe the eggshell and pay attention to the appearance of Salted Duck Egg. The fresh Salted Duck Egg eggshell is intact, the surface is smooth, showing a uniform grayish white or yellowish brown. If the eggshell is broken, cracked or sunken, it may be a sign of deterioration or bacterial invasion. Shake Salted Duck Egg gently and listen to the internal voice. The contents of fresh Salted Duck Egg are so tight that they don't make an obvious sound when shaking.

3. Egg whites are tight: in addition to egg yolks, the texture of egg whites is also an important criterion for evaluating Salted Duck Egg. A high-quality Salted Duck Egg, its protein should be tight, the color shows a transparent white or yellowish. If the egg white is loose and the color is gray, then the Salted Duck Egg may be over-pickled and the taste will become rough. Moderate salinity: the taste of Salted Duck Egg is one of the important factors in its attraction.