Can you still eat seaweed when it turns reddish purple, and can you still eat dried seaweed when it

The use value of sea vegetables is still very large, especially suitable for children and teenagers to supplement iron and calcium. When choosing how to eat seaweed at home, it is usually used for boiling soup, and sometimes it is more suitable to add sea vegetables when cooking noodles and small wontons. However, in the case of eating, be sure to pay attention to the appreciation period of sea vegetables.

So, can you eat the sea cabbage when it fades Can you eat the sea cabbage when it fades? This is a very critical question.

Distinguish the color of sea vegetables.

space can you still eat seaweed when it changes color can you eat seaweed when it changes color.

Fresh seaweed has a dark green hue and is shiny. High-quality seaweed has a purple-black luster (some are dark purple or purple-brown), thin slices, and soft in taste; The surface gloss of the poor seaweed is poor, the thickness is uneven, bright red and mixed with emerald green, the taste and fragrance are poor, there are many algae, and there are ginseng impurities.

If the seaweed smells fishy, peculiar, etc., it means that the seaweed is no longer fresh. In addition, the residue of high-quality seaweed vegetables is basically not visible after soaking, and the leaves are relatively neat; Fake and shoddy sea vegetables not only have a lot of residues, but also the leaves are not neat. If it turns emerald green after soaking, it indicates that the quality is very poor, and it is even counterfeited by other algae artificial service coloring.

In addition, after buying the seaweed, it can also be roasted on the fire, and the high-quality seaweed should be emerald green after roasting, if it is light yellow, it is a fake and inferior seaweed. Excessive purplish-red sea weeds may be colored.

space can you still eat seaweed when it changes color can you eat seaweed when it changes color.

First, look at the appearance. High-quality seaweed, with purple-black gloss (some dark purple or purple-brown), thin slices; Inferior sea vegetables, the surface gloss is poor, the thickness of the sheets is uneven, bright red and mixed with emerald green.

Second, smell the smell. High-quality sea vegetables have a strong fresh fragrance of sea vegetables; The taste of shoddy seaweed is light and there is no fresh aroma.

Third, taste. Good seaweed has a soft taste, fragrant and delicious taste, and cleans up crystals; The taste and aroma of the weaker seaweed are poor, and there are many algae and ginseng.

Fourth, the fire test. High-quality seaweed is naturally soft and bright, purple-black in color, and turns emerald green after roasting, while it is not easy to color seaweed with natural ingredients.

1. Can you still eat the faded sea vegetables?

space can you still eat seaweed when it changes color can you eat seaweed when it changes color.

If the seaweed is purple-blue after being soaked in cold water, it means that the seaweed has been polluted by harmful substances before dryness and packaging, and this kind of seaweed is harmful to the body and should not be taken. Buy seaweed, which is light purple, thin and shiny, and fresher. Sea vegetables are acidic non-caloric food, put noodles, soup, or air dried as snacks, and there are fewer roasted vegetables, such as seaweed soup and Sibao noodles in Chaoshan, Guangdong.

However, sea vegetables are cold in nature, and for people with weak constitutions, it is best to add some meat to reduce its coldness when cooking. Seaweed is a seafood product that is very susceptible to dampness and mildew. When storing, it is best to put it in a sealed and dry gray-black bag, and place it in a clean, shaded, dark place or refrigerator, otherwise the melanin will be reduced and the nutrients contained in it will be destroyed.

However, any faded, reddened, or moldy seaweed is not suitable for consumption.

It is also edible to turn the seaweed purple, and some seaweed itself is purple, but there is a difference in the baking time.

I can eat it. The best seaweed on the market is made by roasting, and the cell membrane of the seaweed is destroyed after roasting. Seaweed grows in seawater, and when you soak it in fresh water, the two unique pigments of phycoerythrin and phycocyanin in seaweed dissolve, and it will appear very purple.

The seaweed turns purple and can be eaten normally if there is no mildew or odor. Fresh nori is dark green and takes on a purplish-brown or purplish-red color when dried. It is normal for the seaweed to become lighter in color and turn into lilac, indicating that there is a loss of nutrients, and as long as it does not deteriorate, it will not affect consumption.

Precautions for eating seaweed.

If the water is blue-purple, it means that it has been contaminated with the toxic substance cyclic polypeptide when growing in the sea. These toxins cannot be detoxified by steaming and cannot be eaten.

For people who are weak, it is best to add some meat to reduce the coldness when eating, and do not eat too much seaweed at a time, otherwise it will cause bloating, abdominal pain and many other symptoms.

Seaweed can not be eaten with persimmon cake, seaweed is rich in calcium ions, and when eaten with persimmons containing too much tannin, it will form insoluble conjugates and is easy to produce stones.

The above content refers to Encyclopedia - Seaweed.

People's Daily Online-Anti-cancer and brain nourishment eat seaweed 5 kinds of seaweed soup with different magical effects.

Seaweed is rich in nutritious protein, and it is a food that many people like to eat very much, and the preparation of seaweed is also varied, such as cold seaweed and seaweed egg soup. Normally, people see nori that is black, but there are some people who find that their nori turns purple after being left out for a while.

Due to the long time left, the surface of the seaweed will breed a lot of bacteria and fungi, these bacteria and fungi cause the color of the seaweed to change, from the initial light black to purple, the color is different, it will look different.

In general, it is not recommended to eat purple seaweed, because these seaweed has changed its original essence and become another kind of food, after the food has deteriorated, if you eat it again, it is likely to cause people to have serious digestive diseases, and some people will have serious food poisoning because they have taken too much purple seaweed, so when the color of seaweed has changed and turned purple, it is recommended that you do not eat it again.

1.If you find that you have symptoms such as vomiting and diarrhea, it is recommended that you drink plenty of boiled water to eliminate viruses and bacteria from the body to prevent the disease from worsening again.

2.You can check whether you still have other symptoms of poisoning, if it is not poisoning, but because of the accidental ingestion of seaweed, resulting in some adverse symptoms in the digestive tract, it will get better after a period of time, but if there are already symptoms of poisoning, it is recommended to go to the local tertiary hospital for a thorough examination and **.

Seaweed is a kind of food that many people like very much, and it is also very common in life, but few people will really study what color the seaweed they eat in, in fact, under normal circumstances, the seaweed that has become purple can no longer be eaten, medical experts pointed out that the seaweed that has become purple has undergone essential changes, and these spoiled foods not only have no nutritional value for the human body after eating, but also may cause a variety of diseases, therefore, We should refuse to eat nori that has turned purple.

It is normal for seaweed to have a little red, but when the redness is more severe, it may produce toxins that are harmful to the human body. People who are deficient in calcium should be cautious when eating laver, because laver will affect the body's absorption of calcium and will have a certain impact on human health.

Whether the seaweed turns red or not depends on the specific situation, because it is normal for the seaweed to have some redness, but when the seaweed is more red, it is not recommended to continue to eat, because this seaweed may produce toxins.

When eating seaweed, it is necessary to pay attention to the fact that people who lack calcium should eat less seaweed, because seaweed will affect the body's absorption of calcium, and human health will also be affected.

People with poor digestion or weak spleen and stomach should eat less or no seaweed, otherwise it may cause diarrhea. People who already have abdominal pain and loose stools are advised not to eat seaweed to avoid aggravating the symptoms.

When the seaweed turns purple, you can still eat it. The seaweed turns purple, mainly without spoilage, no rot, no pungent odor, and is edible. When buying seaweed, you should choose one that has a purple-black luster, smells fresh and fragrant, and tastes soft, so that the seaweed soup is full of umami.

The presence of white rotten hairs on the seaweed indicates that the seaweed has deteriorated, tasted and is beginning to rot, so it is recommended to throw away the seaweed.

Precautions for selecting seaweed1. Look at the thickness of the laver: the thickness of the good laver is thinner, and the color of the laver is uniform, purple-brown or purple-red. On the other hand, the seaweed is thicker, dull and dull, not purple-brown, and mixed with green is inferior seaweed.

2. Smell the taste of seaweed: if the seaweed has the flavor of seaweed, it is high-quality seaweed; If the seaweed has a fishy smell and a moldy smell, it is inferior seaweed.

The above content refers to Encyclopedia - Seaweed.

Summary. Hello, it is recommended not to eat, if the seaweed turns purple, the main consideration is caused by the dampness of the laver, the seaweed is easy to breed bacteria after being damp, nutrients will also be lost, and the taste will become worse, in general, it is recommended not to eat, so as not to cause adverse reactions in the digestive tract.

Hello, it is recommended not to eat, if the seaweed becomes purple in the case, the main consideration is caused by the dampness of the seaweed, the seaweed is damp after the key is easy to breed bacteria, nutrients will also be lost, the taste will also deteriorate late burning, in general, it is recommended not to eat, so as not to cause adverse reactions in the digestive tract.

Seaweed is rich in nutrition, high in protein, and contains more carrot and nucleogen, which has the effect of dissolving phlegm and softening firmness, clearing heat and water, nourishing the kidney and nourishing the heart, and the iodine content is very high, and can be used for goiter caused by iodine deficiency. Diuretic, hypolipid, and Xue.